-
The Internet of Things is considered to be the next big opportunity, and challenge, for the
Internet engineering community, users of technology, companies and society as a whole. It
involves connecting embedded devices such as Sensors, home appliances, weather stations
and even toys to Internet Protocol (IP) based networks. The number of IP-enabled embedded
devices is increasing rapidly, and although hard to estimate, will surely outnumber the
number of personal computers (PCs) and servers in the future. With the advances made over
the past decade in microcontroller,low-power radio, battery and microelectronic technology,
the trend in the industry is for smart embedded devices (called smart objects) to become
IP-enabled, and an integral part of the latest services on the Internet. These services are no
longer cyber, just including data created by humans, but are to become very connected to the
physical world around us by including sensor data, the monitoring and control of machines,
and other kinds of physical context. We call this latest frontier of the Internet, consisting of
wireless low-power embedded devices, the Wireless Embedded Internet. Applications that
this new frontier of the Internet enable are critical to the sustainability, efficiency and safety
of society and include home and building automation, healthcare, energy efficiency, smart
grids and environmental monitoring to name just a few.
標(biāo)簽:
Embedded
Internet
Wireless
6LoWPAN
The
上傳時間:
2020-05-26
上傳用戶:shancjb
-
Smart antennas involve processing of signals induced on an array of Sensors such as
antennas, microphones, and hydrophones. They have applications in the areas of radar,
sonar, medical imaging, and communications.
標(biāo)簽:
Antennas
Smart
上傳時間:
2020-06-01
上傳用戶:shancjb
-
Applications of microelectromechanical systems (MEMS) and microfabrica-
tion have spread to different fields of engineering and science in recent years.
Perhaps the most exciting development in the application of MEMS technol-
ogy has occurred in the biological and biomedical areas. In addition to key
fluidic components, such as microvalves, pumps, and all kinds of novel
Sensors that can be used for biological and biomedical analysis and mea-
surements, many other types of so-called micro total analysis systems (TAS)
have been developed.
標(biāo)簽:
Applications
Technologies
Bio-MEMS
and
上傳時間:
2020-06-06
上傳用戶:shancjb
-
Thanks to the advances in micromachining fabrication technologies and significant
cost reduction due to mass production, miniature Sensors of angular rate, or
gyroscopes, found their way into the everyday life of every user of modern gadgets,
such as smart phones, tablets or even wristwatches. Often without realising, many
of us are carrying in our pockets fully equipped with all necessary Sensors complete
inertial navigation systems that not so long ago were available only for advanced
vehicles in sea, land, air or space. Accelerometers and gyroscopes are found in
specifications of any gadget supposed to react to user movements. And one of the
most commonly used type of gyroscopes used to developed these systems is
Coriolis vibratory gyroscope (CVG).
標(biāo)簽:
Gyroscopes
Vibratory
Coriolis
上傳時間:
2020-06-06
上傳用戶:shancjb
-
For more than three decades, Micro Electro Mechanical Systems (MEMS) have
steadily transitioned out of research labs and into production forming a more than $10 billion
market [1]. MEMS devices such as accelerometers, pressure Sensors and microphones, to name
a few, have seen immense utilization, particularly in the consumer electronics market, because
of their compact sizes and minute power consumptions. In addition, these devices benefit from
batch fabrication, which has enabled year-over-year reductions in cost [2]. In recent years,
標(biāo)簽:
Frequency
Tunable
MEMS
上傳時間:
2020-06-06
上傳用戶:shancjb
-
Nowadays Sensors are part of everyday life in a wide variety of fields: scientific
applications, medical instrumentation, industrial field, ...and, last but not least,
popular mass production and low-cost goods, like smartphones and other mobile
devices. Markets and business behind the field of Sensors are quite impressive.
A common trend for consumer applications is miniaturization which requires, on
one side, a lot of research, development efforts, and resources but, on the other
hand, allows costs and final application size reduction. In this scenario scientific
community and industries are very active to drive innovation.
標(biāo)簽:
Magnetometers
Lorentz
Force
MEMS
上傳時間:
2020-06-06
上傳用戶:shancjb
-
The world of home automation is an exciting field that has exploded over the past
few years with many new technologies in both the commercial and open source
worlds. This book provides a gateway for those interested in learning more about
this topic and building their own projects.
With the introduction of the Raspberry Pi computer in 2012, a small and powerful
tool is now available for the home automation enthusiast, programmer, and electronic
hobbyist. It allows them to augment their home with Sensors and software.
標(biāo)簽:
Automation
Raspberry
Home
Pi
上傳時間:
2020-06-06
上傳用戶:shancjb
-
Sensors are points ofcontact betweenthe material world ofatoms, mass, andenergy
and the seemingly immaterial world of information, computation, and cognition.
Linking these two domains more tightly yields all sorts of practical benefits, such as
improvedinputdevicesforcomputers,moreeffectivemedicaldevices(implantedor
worn), more precise agricultural operations, better monitored buildings or bridges,
more secure payment systems, and more reliable sensor–actuator control systems.
There are many settings in which tighter coupling between digital and physical
planes can enhance safety, security, performance, and reliability.
標(biāo)簽:
Computational
RFID
上傳時間:
2020-06-08
上傳用戶:shancjb
-
There is an unprecedented enthusiasm for radio frequency
identification (RFID) technologies today. RFID is based on the
exchange of information carried by electromagnetic waves between a
label, or tag, and a reader. This technology is currently in full
economic expansion, which has manifested itself in widely backed
research activities, some of which will be examined in this book.
標(biāo)簽:
Identification
Frequency
Sensors
Radio
and
上傳時間:
2020-06-08
上傳用戶:shancjb
-
adio Frequency Identification (RFID) is a rapidly developing automatic wireless data-collection
technology with a long history.The first multi-bit functional passive RFID systems,with a range of
several meters, appeared in the early 1970s, and continued to evolve through the 1980s. Recently,
RFID has experienced a tremendous growth,due to developments in integrated circuits and radios,
and due to increased interest from the retail industrial and government.
標(biāo)簽:
RFID-Enabled
Sensors
RFID
and
上傳時間:
2020-06-08
上傳用戶:shancjb