Posts Tagged ‘wireless automation’

ZigBee modules mesh for Russian metering

Sunday, August 31st, 2008




Telegesis UK has won a major order to supply its advanced Zigbee module products to TBN Energoservice of Russia TBN Energoservice specialises in the development of automatic meter reading (AMR) and advanced metering infrastructure (AMI) systems using the latest technical developments.

TBN is implementing a major wireless water AMR system based on ZigBee radio technology.The system uses ZigBee mesh networking software and silicon delivered in module form via the ETRX2 module produced by Telegesis.In Russia, domestic water has traditionally been preheated in dedicated power plants and pumped directly to consumer’s apartments.

TBN is implementing a major wireless water AMR system based on ZigBee radio technology. The system uses ZigBee mesh networking software and silicon delivered in module form via the ETRX2 module produced by Telegesis. In Russia, domestic water has traditionally been preheated in dedicated power plants and pumped directly to consumer’s apartments. Read more on this article…

Gizmo Project - a network truck

Thursday, June 5th, 2008

Gizmo is a remote-controlled toy monster truck which has been tricked out by Calit2 UCSD researchers. At just 20″x14″x11″ in size, it is tiny when compared to regular trucks, but it can deliver something that they cannot: an adaptable and reliable research platform which is reconfigurable for the task at hand.

Gizmo’s “tricks” are treats for researchers. Each truck has a Calit2 CalMesh ad-hoc network board which is equipped with both wireless local area network (WLAN) and global positioning system (GPS) cards. Basic features currently include full motor capabilities (forward, reverse, braking), an override circuit for manual remote control and a web-enabled camera.

The underlying motivation of the Gizmo project is to create an autonomous multi-radio platform that can be controlled by many kinds of interfaces and can be used for a wide variety of applications, such as, disaster response environments, radio frequency (RF) mapping, data gathering and educational purposes, as well as others.

Source: Calit2

The idea of this technology is to develop collision free traffic in the future where cars are control by centralized traffic controller, following the successful of fly-by-wire technology that have been applied in aviation field for years. In the future where most areas are covered by WLAN or WIMAX wireless signals, all vehicles are controlled by central traffic controller where passengers only need to key in their destinations into the cockpit control panel.

Unplugged: Developing Standards for Wireless Automation

Thursday, June 5th, 2008

To build the most robust and secure wireless devices, suppliers build according to an approved standard. Wireless Internet communications, for example, all comply to the familiar IEEE 802.11 (b, g, and n) standards. Currently, both the HART Communication Foundation (HCF, Austin, TX) and ISA (Research Triangle Park, NC) are involved in putting forth an industrial wireless standard at the basic “bits and bytes” level (i.e., sensors) (see sidebar, “Which wireless?”). HCF released its standard, WirelessHART (HART generation 7), in September 2007. To date, ISA is continuing to develop a draft of its standard, officially noted as ISA 100.11a (often referred to as SP 100).

Both organizations aim for global acceptance, including by the pharmaceutical industry, which thanks to the move toward quality by design, is preparing for increased in-process monitoring. Both HCF and ISA agree that a wireless standard is the right step to advance process automation and communication. Both are aware they are competing to achieve the same objective. And of course both would argue that their standard is the most beneficial, robust, and secure. Read more on this article.