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Recently, attentions are focused more on bus interior network application and the wireless bus-carry data transmission technology. For developing a remote monitoring system, three aspects of the system are discussed: the vehicle interior network configuration, the CAN/GPRS gateway realization and the remote monitoring server design. Described in the paper are the hardware and software design of the...
Design of a wireless sensor network based on Zigbee/IEEE802.15.4 is issued. The network is used to monitor the safe state of intelligent community and give alarm. Each sensor node in the system is composed of sensors and an integrated chip CC2430. The GPRS technology is used to complete data exchanging between remote monitoring center and wireless sensor subnets. This system is an application in intelligent...
With the development of the third generation wireless communications technology, application fields of GPRS (General Packet Radio Service) are expanding. The data collection and wireless technology form wireless data acquisition and launch systems. It is widely used in water, electricity, gas and other auto-detection systems. In this paper, two parts are included. In hardware design part, wireless...
A self-powered wireless ultrasonic flow sensor system has been designed and developed from a system level approach in this paper. By using small-sized hydroelectric generator as the source of power for commercial low power microcontrollers, energy harvesting circuitry, and GPRS transmitters, the sensor is capable of detecting water flow in water pipelines network. A major feature of this sensor system...
Remote monitoring system based on GPRS is a modern monitoring system which is compose of radio communication technology, signal collection and computer network technology. This article introduces a wireless coal mine monitoring system based on GPRS communications technology. This system proposed in this paper has achieved a good result in the test.
In this paper, we propose a new application of wireless sensor networks for real time monitoring of water pressure distribution in urban areas. Our application consists of a number of clustered sensor nodes that measure the pressure in water pipelines. Sensor nodes communication is based on the IEEE802.15.4 standard by the help of Zigbee modules. The data is collected in 15-minute periods and is sent...
The paper introduced the structure of power monitor system, and discussed the realization of communication between monitor center and monitoring data acquisition device and designed the interface and database of monitor center.
The paper proposes a remote power meter reading system based on Bluetooth and GPRS technology. It introduces the overall structure and work flow of the system, and elaborates on the hardware and software design of the various components in the system. This system is not only used in the electricity sector, but also provides a technical solution for the water meter reading, gas meter reading, smart...
In view of tradition monitoring method for land subsidence existence insufficiency, such as wiring is difficulty and work load is big, and so on. It proposed a new long-distance monitoring method for land subsidence based on the wireless sensor networking (WSN) so as to solve the difficult problem, which the GPS(Global Position System) technology and the InSAR(Interferometer Synthetic Aperture Radar)...
In the remote monitoring system developed by the authors for highway landslide, GPRS net of China Mobile is applied to transfer data in real time, Microsoft Visual C++ network technology and SQL Server 2005 data base are used to realize the target of real-time remote receiving and visual management of monitoring data. With the advantages of economy, high accuracy, high automation and high efficiency,...
Packet losses and errors are common through current wireless transmission due to signal decay, barriers in-between and other environmental related reasons. Although there are many ways to correct these errors, there is no one can deal with them immediately. For the efficient use of energy to achieve the purpose of energy conservation, and use the smallest energy to implement monitoring more, rapid...
This paper designs a wireless power meter system based on GSM network; the main communication way is GPRS and secondary SMS. The user can choose the different transfer modules based on different demands and can choose the Local network, dial network, ISDN, ADSL to connect into network. It accomplishes the hardware and software design in GSM network collector and the meter system software.
A wireless remote monitoring system based on GPRS that is used in oil well is developed in this article. The architecture of the system and the method of data acquisition are introduced. To reduce the noise, the arithmetic mean filtering method is used to process the data. The result of operation indicates that the system is stable, and offers high regulating accuracy and easy operation. The design...
The significance of forest fire monitoring was determined by the importance of forest resource and the destructive of forest fire. In the paper, according to the limitation of traditional forest fire monitoring schemes, a new wireless network implementation scheme oriented to forest fire monitoring was presented based on GPRS communication technology and ZigBee technology. The related hardware schemes...
To solve the problems in environmental monitoring arising from remote data acquisition, real-time transmission and analysis, this paper researched the principle of wireless communications SMS / GPRS and the technology of seamless integration with GIS. The system architecture was designed and key technical solutions were implemented. Based on the SMS / GPRS technology, the wireless real-time transmission...
Aim at meeting the requirements of electric power system management automation and cyberlization , this thesis describes a system which builds up a wireless, real-time, multi-object remote monitoring system of electric equipment depending on GPRS network of China Mobile Telecommunication Company. It has high transfer rate with low costs and can interconnect directly with the Internet.The wireless...
A hybrid network system is introduced aiming at improved requirements of production management and control in modern enterprise. The data gathering is realized through CAN Bus node, and the remote data transferring is accomplished by GPRS wireless network in the system. In this paper, the design process of hardware and software of wireless gateway is introduced in detail and the applying case is given...
The wireless data exchange system based on GPRS used in monitoring smoke emission in power plant is designed, the principle and the blue print of the system are described and the terminal hardware and Software are also described in details. A conclusion was presented at last.
Because there are a large number of power distribution transformer stations and they are far away from city, wireless GPRS transmission provides a good communication solution to supervise power distribution transformer stations. The scheme of remote wireless monitoring system for power distribution transformer station based on GPRS wireless network was designed in this paper. A control terminal system...
The method of water quality monitoring applied by XueYe reservoir is sampling in the scene and analyzing at the laboratory at present. Based on analyzing key problem of water quality monitoring, automatic water quality monitoring system based on GPRS is provided in this paper. Considering features of water quality monitoring, the general structure and network framework of the system, and the way of...
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