First, the implementation of the background
When an emergency help alarm occurs at home, you can automatically send a text message to the owner's mobile phone. When you are not at home, provide a comprehensive security guard for your home, such as anti-theft, fire prevention, and gas prevention. The alert can quickly pass through your own phone and community. The Ethernet network instructs the relevant personnel to exclude and provide protection for your life and life. You can control all the lights in your home and adjust the brightness while sitting on the sofa. You can turn off all the lights and the electrical appliances that should be turned off just by pressing a key before going out. You can turn off the toilet's ventilation fan in bed; you don't have to go downstairs to open the door for your guests; every night, all the curtains will be automatically closed ... These are only part of the wireless smart home service.
With the improvement of people's living standards, continuous improvement of the quality of life and the emphasis on quality of life, we are eager to find a safe, efficient, comfortable and convenient living environment. In response to market demand, Nanjing Wulian Sensing Technology Co., Ltd. applied advanced Internet of Things technologies to smart homes, launched a wireless smart home product based on the Internet of Things, and achieved home security, information release, multimedia, home appliance intelligent control, and IP telephony. Other functions can use smart terminals, computers, and mobile phones to remotely monitor and remotely manage electrical appliances at home, so that people can enjoy the intelligence, comfort, and convenience brought by high technology.
Second, wireless smart home working principle and characteristics
IOT Wireless Smart Home System is a smart home system based on the Internet of Things technology introduced by Nanjing Wulian Sensing Technology Co., Ltd. It is different from the ordinary smart home. It uses advanced zigbee wireless communication technology, and zigbee modules are placed in sensors and gateways to realize wireless data transmission. It has features such as low consumption, fast, stable and energy-saving. Wireless smart homes mainly include intelligent control, intelligent lighting, smart appliances and other automation control projects.
The following is a brief introduction to smart lighting and intelligent electrical control as an example:
(1) Intelligent lighting system is a system that intelligently controls and manages lighting. Compared with traditional lighting, it can mainly realize the adjustment of light, one-button scene, one-to-one remote control, and partition lighting of all incandescent lights. Such as management, and can use a variety of control methods to achieve the above functions, the most important control methods for wireless remote control, timing control, centralized control, and even remote control, through the code learning with the remote control can be personalized scene lighting settings, Create a different scene atmosphere.
1, centralized control, a key to complete
All lights and electrical equipment are controlled through wireless gateways of wireless smart homes. The lighting of each household's home lighting system can achieve one-button full-open and one-button full-off functions. You can control all the electrical switches in your room with a single key press.
For example, if you rush out in the morning, you must check whether all electrical equipment is turned off. However, the wireless smart home smart centralized control system can set your home's weak power door switch to a "one-button" off mode. When you need to go out, you just need to gently press a key at the door to turn off all the power except the refrigerator. You don't need to worry about the lights or appliances in a room in your home without power off.
2, Variety scenes, casual combinations
If you need different modes of scenes to meet your work or life needs, you do not need to turn on and off the lights one by one, just according to your heart setting, you can achieve "one-click" scene mode control, and this scene Can be "one-click" memory storage, this is the wireless smart home scene control and set the storage function. When you are tired in your study, you need to take a short break. Just press a key and switch to the study break mode. The light will be darker and brighter, making you feel comfortable and comfortable for a while. . In addition, various modes such as the theater mode and the guest mode can be set and stored in advance to achieve one-touch switching.
3, soft lighting, health and environmental protection
The light under the intelligent lighting control system has a soft-start function. When the light is turned on, the light gradually changes from dark to light. When the light is turned off, the light changes from bright to dark, avoiding sudden changes in brightness and stimulating the human eye, giving the human eye a buffer and protection. eye. And to avoid the impact of large current and high temperature mutations on the filament, protect the lamp and prolong its service life.
At the same time, it is also possible to install a brightness sensor in the room to automatically adjust the brightness of the light by setting the intensity of light during the period. This will not only meet the comfort of the residents, but also play a role in energy saving.4. System linkage and full humanization
The lighting design of the intelligent lighting system can also be linked with other smart home systems to present more human features in front of you. When you are in your home for a dancing party, the lights will be dark as long as you click the button in the dance mode. Blinking, the air conditioner will automatically set a suitable temperature to create a warm and comfortable entertainment environment.
(2) The intelligent electrical control system is a system that intelligently controls and manages electrical appliances. Traditional electrical appliances exist in individual forms without systematic management and control. Smart electrical control systems are like an invisible network. All the devices that can be controlled are organically combined in a certain structure to form a whole. Through this management system, the user can realize centralized wireless remote control, time switch control and remote control of home appliances, and implement scene control and management of electrical appliances. In order to achieve the smart electrical system energy saving, environmental protection, comfort, and convenient functions.
1, simple settings, all intelligence
No need for dense network cables, each outlet becomes an intelligent outlet. Every electrical device that leads from the socket can realize the intelligent control function! In the wireless smart home intelligent control platform, different electrical devices are controlled by different buttons of the remote controller. Such as your electric curtains, electric windows and doors, water heaters, rice cookers, electric ovens, drinking fountains, air conditioning, television and so on.
2, remote control, at any time
You can control and search your home's power equipment through a variety of methods such as telephone, mobile phone, and the Internet. For example, in the office, you can check the operating status of your home appliances through your mobile phone at any time, and you can also control their start and stop. Graphical, easy-to-understand computer control software interface is very easy to operate. When you are driving your car on the way home, you can pre-set the home-style central air-conditioning in your home through your mobile phone, and the air-conditioning can start to regulate the room temperature when you enter the home. You can feel comfortable and comfortable at room temperature. Of course, when you pre-set the central air-conditioning, you can also let the fresh air ventilation system, rice cookers, drinking fountains, etc. start to work in advance...
3, timing control, health and energy saving
Under the intelligent control of common electrical appliances, through the timing control, you can set its use status to maximize energy savings. For example, after a regular setting, the exhaust ventilation system can automatically update the air in each room such as the living room, study, and toilets, continuously pump away the turbid air in the room, and inject fresh outdoor air filled with fragrance. And you don't need to worry about switching the curtains every day. In combination with the timing controller, the electric curtains automatically switch on and off every day.
Third, with the comparative advantages of ordinary smart home
1. This project has a comprehensive design function, detailed product configuration, and no need to add additional products in actual construction; no major changes are required;
2. Use a universal color touch screen remote control or touch screen to control all connected devices in the room: lighting, music, curtains, TV, air conditioning, electrical power, etc.;
3, strong electric wiring is very simple, and the same with the traditional way, even in case of system problems will be replaced within a few minutes to the traditional control mode. The weak electrical wiring bus structure is also much simpler than the C-BUS and EIB systems, which provides very convenient conditions for future system inspection and maintenance.
4, in the room through the wall of the weak switch to control the light on and off, adjust the light and shade; remote adjustment of the lamp light brightness; light can be a small amount of individual control;
5, Each room intelligent switch can be connected to various sensors, such as infrared human detectors, magnetic switch, etc., and cooperate with other modules;
6, can be set in the remote alarm when an emergency situation;
7. Using two or more intelligent switches installed in different places, you can control or turn on/off the same electric appliance or lighting equipment through internal soft settings, achieving multiple controls, one control, two switches, and the same direction. , reverse linkage, induction control, automatic control, linkage with other systems! No more complicated extra wiring is needed.
8, stairs, corridors, courtyards, balconies and other places do not usually need to stay long for a long time can be achieved when someone comes to automatically open the light, people automatically turn off after passing.
9. After the smart switch is turned on, if the device it controls does not turn off immediately, you can set the time delay to automatically turn off. If the smart switch that controls the corridor light is set to be turned on, delay the hallway light automatically after a delay of 1 minute. The effect of energy saving.
10. The electric curtain can realize manual on-site control, remote control through the phone or the Internet, remote control, and can be activated or closed by a program at a specific time, or combined with lights to achieve scene linkage.
11. In any place, you can use your mobile phone or ipad for intuitive remote control and status monitoring.
In summary, IOT Wireless Smart Home System uses zigbee technology as a platform. The system design is highly user-friendly and the installation and operation are convenient and flexible. It creates a “safety, energy-saving, comfortable and convenient†smart home for the user. New World! Compared with common smart homes, it has unparalleled advantages in terms of communication reliability, system security, cost economy, construction convenience, networking convenience, signal clarity, etc. This case focuses on optimizing system cost. The network is also very flexible and efficient, and the system operation is also stable and reliable. This not only provides real estate developers with high value-added products, but also provides users with a safe, comfortable, efficient and convenient living environment.
Wireless Smart Home---Xue Hui