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  • Lately, there has been much talk of the "Internet of Things." The miniaturization of technology

  • has finally reached the point where hand-held devices, home appliances, industrial machinery,

  • and even mundane physical objects can all inexpensively communicate, store information,

  • and perform significant computationturning, in this way, dark data into useful data. That

  • is why the Internet of Things is believed to be the largest technology market ever.

  • The implications of this are very exciting, but the big question we now face is what kind

  • of application software will take advantage of these emerging hardware capabilities.

  • It is believed that soon there will be more connected things than people connected the

  • Internet. As communication between devices becomes more ubiquitous, we are already starting

  • to see simple, obvious applications. For example, replacing a TV remote with a smart phone is

  • definitely an improvement, but hardly benefits from the full power of a modern mobile processor.

  • In other markets, we have business applications that already handle complex workflows on bulky

  • workstations, looking for ways to use the wireless tablets and handsets that have become

  • so omnipresent in recent years. The fact is, nobody knows what the next big

  • applications will be, but we are clearly ready to start the transition. That's why we need

  • to start identifying and solving the new inherent challenges in a world of distributed, connected

  • computing and data storage. Distributed computing is certainly not a new discipline, but the

  • dynamic physical arrangement of "things", the diversity of platforms involved, and the

  • need for interoperability between different applications certainly add some interesting

  • new twists. For example, a laptop and a tablet in close

  • proximity might connect wireless through a WiFi access point, directly with Bluetooth,

  • or over the Internet using a cellular modem. These two devices should be able to recognize

  • each other and communicate, regardless of the transport layer and network topology involved.

  • Furthermore, when the laptop and tablet move out of proximity, they must be able to work

  • independently and ultimately combine the results of that work.

  • This is where an embedded database library like ITTIA DB SQL comes in, providing local

  • data management and data distribution capability to applications in a safe, efficient, and

  • secure way. The application simply opens a database file and uses SQL statements to store

  • and query whatever data it might possess. This gives applications intelligence because

  • they can analyze and distribute local data to make decisions autonomously. It is especially

  • important for applications that collect a large volume of data, which is then summarized

  • for other systems. When another "thing" with similarly structured

  • data comes into physical proximity, data discovery automatically synchronizes it with the local

  • database. This is very efficient because ITTIA DB SQL records changes in a replication log,

  • making it unnecessary to transmit the entire database contents. It also avoids overwriting

  • one copy of the data completely with the other. Conflicts may occur when the same record is

  • modified independently on both "things", but ITTIA DB SQL is able to detect these conflicts

  • and offer a variety of policies to resolve them.

  • Let's look at a practical example. Consider a "smart refrigerator" that is communicating

  • with a “smart pantryin a “smart homeof the future. The refrigerator is able to

  • communicate intelligently with the pantry, to track food items stored within your home.

  • Using ITTIA DB SQL to manage this data, not only does the touch-screen on the refrigerator

  • display items that are running out, but it will connect to your cell phone so that you

  • can make a shopping list wherever you go, due to a strengthened transactional database

  • storage. But that's not all. As you return home from work, this same refrigerator communicates

  • with you. It gives you suggestions on what is best to eat or drink, based on the time

  • of the day, your diet, and your interest. It helps you make smarter decisions, and count

  • your daily caloric intake. It reminds you that you are hosting a game night in two days,

  • suggesting top-rated recipes, items to buy, and which store to buy them from. At the same

  • time, this refrigerator sends a message to both you and the manufacturing company, listing

  • parts that need to be repaired. As a result, we will live a more vibrant society, where

  • we can use data to effectively plan for the future.

  • Of course, this is just one idea for harnessing Internet-of-Things technologies. With ITTIA

  • DB SQL, you have the fundamental capability to store, analyze, and distribute data efficiently

  • on any platform for any market. Important features like proximal wireless discovery,

  • conflict detection and resolution, storage encryption, and transaction isolation take

  • much of the risk and guesswork out of developing robust, connected applications for ordinary

  • Things. ITTIA DB SQL can even synchronize data with back-end relational database management

  • systems over the Internet or on a private network, to integrate these devices with existing

  • infrastructure. Help us make this vision of the future a reality.

  • We at ITTIA are committed to work with application developers, and openly share our experience

  • and knowledge as it relates to data management for the Internet of Things. Please contact

  • us today at www.ittia.com and let us learn about your data management requirements to

  • find out how we can assist you.

Lately, there has been much talk of the "Internet of Things." The miniaturization of technology

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B1 中級 美國腔

物聯網數據管理 (Internet of Things Data Management)

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    Victor Huang 發佈於 2021 年 01 月 14 日
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