Urban life circle definition of the Internet of Things

I. Introduction

Since the beginning of the 21st century, Internet applications have experienced explosive development. The latest news indicates that the demand for access to the Internet by many embedded terminal devices continues to rise, and IPV6 has quietly emerged.

At the same time, the concept of the Internet of Things has been hot in the past two years. The United States refers to the Internet of Things as IOT (Internet of things), which means that the Internet of Things is regarded as an extension of the Internet. Internet applications have entered a wide range of online community application in recent years. From BBS to Weibo, people are increasingly hoping to obtain information through various media and means, especially those closely related to life.

Intelligent identification technology (RFID) is also rapidly developing and infiltrating people's production, life and management. It has been widely used in public systems such as access control systems and public transportation systems. Due to its flexibility and information storage capacity, it will gradually become a key factor in the development of urban Internet applications and Internet of Things. Interconnected applications and RFID smart identification applications have enabled people to gain access to unprecedented information acquisition channels that enrich people's lifestyles.

“Better City, Better Life” is the theme of the Shanghai World Expo, and the city has good material and spiritual living conditions. However, many "ant families" in the 80s and 90s have complained that they cannot find a sense of belonging in the city, and this problem has already been a problem in the city for a long time.

The LifeSpace City Life Circle Information System we designed combines Internet application technology and RFID technology to connect the widely-used access control system to the Internet at low cost, providing residents with all kinds of information related to their lives in the city's urban life circle. It not only facilitates the user's life, but also plays the role of community interaction and communication platform, with good social impact, market and application prospects.

2. Feasibility analysis and program demonstration

Feasibility Analysis of 1LifeSpace City Life Circle Information System

RFID access control systems have gained widespread popularity. Through investigation, we found that the vast majority of people live within the range of 2KM from the address. Even students and office workers will have plenty of time to stay in the 2KM range. Therefore, we define the urban living circle as a range of 2KM from the address of the address.

Figure 1 Definition of urban life circle

The city life circle contains a lot of important elements in life, such as shops, entertainment venues, dining places, parks, etc. The information about these elements is closely related to the user's life. Users want to be able to access these information that is closely related to their lives quickly and easily.

In the city, there are almost no communication platforms and opportunities between neighbors or neighbors. The two sides are like strangers, and this also makes it difficult for community activities to get everyone's response. Especially in the hot real estate market in China, a large number of new communities are constantly emerging, and young people are also feeling through the network for the New Year. Because there are too few activities organized by the community, there is no feeling of New Year.

After careful investigation, we found that the access control system has been widely used in the community. The residents of the community will pass through the RFID access control system of their respective buildings, and the flow of people will be stable. Therefore, consider using the existing RFID access control system transformation, and carrying the urban life circle information system. The urban living circle access control system under the new application background has the following advantages:

In addition to the access control function, the user information upload server can be managed uniformly.

Users only need to use their ID card to view life circle information for free, eliminating the need to register a real name process.

Good scalability

Mechanical Timer Socket

24 hours mechanical timer
Instant indicator
Min.setting time:15 minutes. Max.setting timer:24 hours
With hand switch,can be switched to operating and

setting at any time

Instructions:

mechanical timer
1. Set program: 1 pin is equivalent to 15 minutes. Determine desired start time and push down pins until desired
off time.
For instance, if you want electrical devices to work from 8:00am to 11:00am and from 13:00pm to 17:00pm, you
just need to put down allthe pins between the three period time.
2. Set the current time: Turning the dial clockwise until the arrow pointing to
current time.
For example,if now it is 8:00 am, please turn the dial and make sure the
arrow point to 8. (See the picture.)
3. Plug the electrical device directly into the timer. Make sure the electrical
device is power-on.
4. Plug the timer into electrical outlet and the electrical device will be work
according to the setting program.
Note: = Normal Ope n = Timing
Make sure the switch on the Timing position. If it
is on the [Normal Open" mode, the electrical device is
always power-on and the timer function no work.

Specifications:

Rated Voltage, Current and Power
As shown on the label
Time Setting Range
15minutes24hours
Working Temperature
-10℃?+55℃
Operation
Clockwise
Insulation Resistance
>100M
Inherent Loss
≤1W

Application:
1. To enable high-power electric appliances to run automatically at off-peak time if there is different electricity
price according to different periods of time in some areas.
2. To use for electric appliances which need time control, such as water heaters, air conditioners, drinking
fountains, rice cookers, advertising lights and so on.
3. To control the charging time. For example, battery of electric bikes or mobile phones, storage batteries, etc.
4. Occasions which need switch on/off frequently, like interval spray irrigation for flowersand lawn, cyclical
adding oxygen to fish jar, fountains and so on.
5. Home safety precautions and lighting.

Caution:
1.D o not exceed the maximum ratings of the timer.
2.M ust reset the current time after power failure.
3.D o not plug the timer directly into the working electrical appliances.
4.U nless changing the setting, keep the program same every day.
5.D o not disassemble timer by yourself. Professionals service are needed for maintenance.

6.T his item is only for indoor use.

Plug-in Mechanical Timer, Mechanical Timer Socket, 24hr Mechanical Timer, Mechanical Timer Plug, Mechanical Timer Adaptor, Mechanical Electric Timer Switch

NINGBO COWELL ELECTRONICS & TECHNOLOGY CO., LTD , https://www.cowellsockets.com