Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Zigbee

Motorola goes with ZigBee Protocol for Wireless Networking, press release, Motorola Inc., September 23rd 2003, Phoenix, Arizona. [Pg.145]

ZigBee May become the ultimate wireless control system for home and office lighting and entertainment systems. The ZigBee Alliance is an association of companies working together to enable reliable, cost-effective, low-power, wirelessly networked monitoring and control products based on an open global standard, 802.15.4 entertainment systems. [Pg.29]

Design of mine monitoring system based on ZigBee and CAN... [Pg.131]

The monitoring system based on ZigBee and CAN technology is shown in Figure 2. The monitoring system includes the host computer, the CAN bus, the coordinator, the router node and the end node. [Pg.131]

The environmental information is collected by the end nodes directly. The end node is composed of the sensors and the microprocessor which possesses the Zigbee protocol stack. The end nodes which are carried by the workers or the mechanical equipments in the mine collect the environmental... [Pg.131]

The router node includes the CC2530 chip, the sensors, keyboard and the led. The CC2530 is a true system-on-chip solution for ZigBee applications. The CC2530 combines the excellent performance of a leading RE transceiver with an industry-stand enhanced 8051 MCU and in-system programmable flash memory. [Pg.133]

CC2420 2.4GHz IEEE 802.15.4/ZigBee-ready RF Transceiver. http //www.chipcon.com. [Pg.134]

Sun, B.S. et al. 2010. Design of the mine gas sensor based on zigBee. Proceedings of the Third International Symposium on Computer science and computational Technology (ISCSCTTO). Jiaozuo, PR China, 14-15. pp 077-081. [Pg.134]

Wang Q.Z. et al. 2008. Application Study of Mine Alarm System based on ZigBee Technology, Proceeding of the IEEE International conference on Automation and Eogistics, (ICAL2008), Qingdao, China. pp 2637-2540. [Pg.134]

Qin Xianli, Fu Mingchao, Coal mine vdreless intelligence portable anemometer based on Zigbee technology. Industrial Instrumentation Automation, 2011(03) 15-17. [Pg.672]

Figure 3. View of internal construction of the analyzer controlled via wireless ZigBee power with built-in accumulator. Figure 3. View of internal construction of the analyzer controlled via wireless ZigBee power with built-in accumulator.
ZigBee based telemetry and battery-powered was designed (Fig. 3). The analyzer, besides above mentioned packets, contains additional packet responsible for ZigBee communication between the analyzer and controlhng PC. [Pg.96]

Examples demonstrating the usability of such a method are an UHF RFID-enabled temperature sensor and a Zigbee wireless module for location finding and sensing applications. ZigBee is a specification for a suite of high level communication protocols which is based on an IEEE 802.15 standard (3). [Pg.209]

Next, a brief comparison between Bluetooth and ZigBee is given [18] ... [Pg.406]

Origin Bluetooth was launched in the year 1994 by Ericsson, while ZigBee was conceived around the year 1998. [Pg.406]

IEEE standards Bluetooth is defined under the 802.15.1 standard, while ZigBee is 802.15.4 standard. [Pg.406]

Protocol updates Bluetooth has been updated to versions 2.0, 2.1, 3.0, and 4.0, while ZigBee received updates in 2004,2006, and 2007. Now ZigBee has two types ZigBee and ZigBee PRO, which differ in terms of addressing algorithms. [Pg.406]

Frequency Bluetooth works in frequencies below 2.4 GHz. ZigBee works under the unlicensed 2.4 GHz band and has regional operation in the 915 MHz (Americas) and 868 MHz (Europe) bands. [Pg.406]

Channel bandwidth Bluetooth consumes bandwidths of up to 1 MHz, while ZigBee-based networks consume bandwidths starting at 0.3 up to 2 MHz, depending upon the frequency at which networks are communicating. [Pg.406]

Geographic scale Both Bluetooth and ZigBee have been designed to communicate within a personal area network, up to 10 m, in most cases. However, they can reach a range of 100 m along the line of sight... [Pg.407]

Maximum number of cell nodes In Bluefoofh, up to 8 cell nodes can be connected to each other, while ZigBee can handle about 65,000 cell nodes. [Pg.407]

Self-healing networks ZigBee-based systems are inherently known to keep up with self-healing nefwork fechnology, while Bluetooth does not have this technology defined in ifs description. [Pg.407]

Data-transfer rates Bluetooth has a data transfer rate of up to 1 Mbps, while ZigBee data-transfer rates are up to 250 Kbps. [Pg.407]

Security ZigBee has built-in 128-bit Advanced Encryption Standard (AES) encryption and includes additional security features in its applications layer. Bluetooth supports 64-bit and 128-bit encryptions. [Pg.407]

Frejill, P., D. Chambers, and C. Rotariu, 2007, "Using ZigBee to Integrate Medical Devices." Proceedings of the 29th Annual Conference of the IEEE EMBS, Lyon, France. 200 p>p. 6718-6721. http //www.ncbi.nlm.nih.gOv/pubmed/18003568. [Pg.414]

ZigBee having high-level communication protocols for personal area network (PAN) based on an IEEE 802.15 standard... [Pg.545]

USB device Flash memory 1 3-axis accelerometer J TZ axis gyroscope 3-axls Earth magnetic Pressure sensor GPS module Mic. Input ZigBee... [Pg.613]


See other pages where Zigbee is mentioned: [Pg.133]    [Pg.133]    [Pg.134]    [Pg.135]    [Pg.145]    [Pg.202]    [Pg.203]    [Pg.131]    [Pg.131]    [Pg.133]    [Pg.134]    [Pg.226]    [Pg.403]    [Pg.406]    [Pg.406]    [Pg.407]    [Pg.407]    [Pg.407]    [Pg.415]    [Pg.129]   
See also in sourсe #XX -- [ Pg.209 ]




SEARCH



ZigBee wireless sensor technolog

© 2024 chempedia.info