I. Overview
The origin of the concept of smart home was very early, but no concrete building case has emerged until United Technologies Building (United Technologies Building System) applied the concept of information and integration of construction equipment to the United States of Connecticut (Conneticut). When City Place Building in Hartford emerged, the first “smart building†emerged, and the prelude to the worldwide competition for building smart homes was also unveiled.
After years of accumulation of demand, smart homes are now generally defined as the use of computers, networks, and integrated cabling technologies to integrate various subsystems related to home life into a system through a home information management platform. Specifically, a communication network is first established in a home to provide necessary access to home information. Under the control of the home network operating system, household appliances and equipment on all home networks are implemented through corresponding hardware and implementing agencies. Control and monitoring. Second, they must all form a network platform to form a communication channel with the outside world to communicate information with the world outside the home and meet the need for remote control, monitoring and exchange of information. Finally meet the people's needs for safety, comfort, convenience and green environmental protection.
With the development of socio-economic structure, family population structure, and information technology, as well as the improvement of human security, comfort, and efficiency in the home environment, the demand for intelligent homes has greatly increased. At the same time, more and more households It is required that smart home products not only meet some basic requirements, but also require the smart home systems to be simple, convenient, and secure in function expansion, extension, and even service.
With the advancement of society and the development of science and technology, people’s pursuit of their own quality of life is also progressing. From the “upstairs, downstairs, downstairs, electric light phones†that people expect in the middle of the 20th century to the current “mobile phones, air conditioners, and washing machines. “People’s pursuit of their own lives is gradually increasing. In the early 21st century, especially in recent years, a new type of intelligent family concept has completely changed people’s perception of family intelligence. It is a smart home.
The smart home is a residential building. It integrates home-life related facilities using integrated wiring technology, network communication technology, smart home-system design solutions, security technology, automatic control technology, audio and video technology, and builds an efficient residential facility and family schedule. The affairs management system improves home safety, convenience, comfort and artistry, and realizes an environment-friendly and energy-saving living environment.
ET8611 GPRS/SMS alarm controller is based on GPRS/SMS platform, embedded GPRS communication module, industrial-grade standard design, with GPRS data transmission, Chinese and English SMS, digital I/O input and output, analog input interface and other functions, providing RS232, DI , AI, TE and other interfaces, and more than the ET8611 I / O interface, can be used to connect a variety of sensor connections to achieve GPRS or short message communication capabilities.
ET8611 GPRS/SMS FAM is mainly used for home intelligence, home security, remote monitoring and other industries, especially for security, remote control and other industries using GPRS / SMS network platform for remote monitoring.
The ET8511 IP FAM alarm controller provides an Ethernet interface that communicates with the data center via an IP network and can be directly connected to the data center using the user's local Ethernet or WIFI without a SIM card. According to the situation on the spot, if you have Internet access conditions, you can use the ET8511 IP FAM directly; if you do not have the site, you can choose ET8611.
The FAM cloud platform management supports both client/server (C/S) and browser/server (B/S) architectures. Users can access the platform through the PC, platform board, and mobile phone at the same time.
Data Monitoring Center (C/S):
PC based on WINDOWS can directly access the data center server through Famer client software and run it 24/7. Support FAM remote control, parameter setting, status query, remote camera, LED release, add/delete FAM, add/delete user, user authorization, report statistics and all other functions, applicable to data monitoring center.
User PC (B/S):
The user PC can directly access the WEB address of the cloud management platform through any browser and can remotely inquire/control the belonging FAM device. Support FAM remote control, parameter setting, status query, remote camera, LED release, add/delete FAM, add/delete user, user authorization, report statistics and all other functions. You can also access the data center server directly through the Famer client software (C/S).
Tablets and mobile phones (B/S):
User tablet PCs and mobile phones (including IOS and Android systems) can directly access the WEB address of the cloud system management platform through any browser, and can remotely inquire/control the belonging FAM devices. Support FAM remote control, parameter setting, status query, remote camera, LED release, add/delete FAM, add/delete users, user authorization, report statistics and all other functions. It is suitable for end users to control their own FAM terminals at any time.
Second, the schematic diagram
As a standard smart home, it needs to cover many applications. The simple diagram is shown below:
Scheme diagram
As shown above, a typical smart home system needs to include a FAM wireless alarm controller and a variety of sensor control devices.
Third, the program architecture
Network architecture diagram
A variety of sensors or control devices are connected to the ET8511 IP FAM alarm controller via an RF network. Finally, the above control information is shared on the Internet through a router.
Fourth, a brief description of the relevant equipment
Ÿ ET8511 IP FAM
It is an information collection control terminal for all wireless sensors and wireless linkage control devices. All sensors and detectors transmit the collected information to authorized mobile phones, tablet computers, computers, and other management devices through the FAM alarm controller. In addition, some control commands are sent from the management device to the linkage device through the FAM.
For example, when no one is at home, the door is opened and the door magnet detects that someone is in. Then the incoming alarm is sent to the owner's mobile phone through the wireless gateway. The mobile phone receives the information and gives a vibrating ringing tone. After the owner confirms the control command, the electromagnetic door lock is issued. Automatically lock out and trigger the wireless audible and visual alarm to issue an alarm.
æ— çº¿ Wireless intelligent dimmer switch
The switch can directly replace the wall switch panel in the home. Not only can it be used like a normal switch, but more importantly, it has automatically formed a wireless sensor control network with all IoT devices in the home, and it can be wirelessly Issue switches, dimming and other instructions. The significance of this is that when the host leaves home, there is no need to worry about whether all the lights in the home have been forgotten to turn off. As long as the owner leaves home, all lights that forget to turn off will automatically turn off. Or when you are sleeping you don't need to go through the room to check if the lights are on. All you need to do is just press the sleep button on the bedside. All the lights will turn off automatically and the light will automatically adjust to soft when you wake up at night. To ensure the quality of sleep.
æ— çº¿ Wireless temperature and humidity sensor
Mainly used to detect indoor and outdoor temperature and humidity. Although most air conditioners have a temperature detection function, due to the volume limitations of the air conditioner, it can only detect the temperature near the outlet air conditioner, which is an important reason why many consumers feel that their temperature is not accurate. With the wireless temperature and humidity detector, you can know the exact temperature and humidity in your room. Its practical significance is to be able to start the air conditioner to adjust the temperature in advance when the indoor temperature is too high or too low. For example, when you are on the way home, the wireless temperature and humidity sensor at home will detect that the room temperature is too high and will start the air conditioner to cool down automatically. When you go home, the home is already a pleasant temperature. In addition, the wireless temperature and humidity sensor is also of special significance to you when you go out in the morning. When you stay in the air-conditioned room, you have no feeling of outdoor temperature. At this time, the temperature and humidity sensor installed outside the wall can play a role. It can tell You now have the real-time temperature in the outdoors. Based on this exact temperature, you can decide on your own wear, and you won't be wearing more clothes or wearing less clothes after going out.
æ— çº¿ Wireless smart socket
Mainly used to control the switch of home appliances, for example, it can automatically start exhaust fan exhaust, which is an interesting application for closed garages in hot summer. Of course, it can also control any home appliances you want to control, as long as the appliance plug into the wireless smart socket, such as drinking fountains, electric water heaters and so on.
æ— çº¿ Wireless infrared transponder
This product is mainly used in the home can be controlled by the infrared remote control equipment, such as air conditioning, electric curtains, television and so on. Through the wireless infrared transponder, you can remotely wirelessly control the air conditioner. You can also close the curtains without getting up. This is a very meaningful product. It can convert traditional home appliances into smart home appliances immediately.
æ— çº¿ Wireless IR Intrusion Detector
This product is mainly used to prevent illegal intrusion. For example, when you press the wireless sleep button on the bedside, it will not only turn off the light, but it will also activate the wireless infrared anti-fall detector to automatically fortify. At this time, once someone invades, it will An alarm signal is issued and the lights in the invading area are automatically turned on to set off the intruder. Or, when you leave home, it will automatically fortify. Once someone breaks in, it will automatically remind your mobile phone via the FAM alarm controller and accept the alert processing instructions from your mobile phone.
æ— çº¿ Wireless Air Quality Sensor
The sensor is mainly used to detect whether the air quality in the bedroom is turbid, which is very meaningful for you to go home for rest, especially for families with infants and young children. It tells you whether the current indoor air is affecting health by detecting the air quality, and can activate the relevant equipment to optimize the air quality through the wireless gateway.
æ— çº¿ Wireless doorbell
This kind of doorbell is valuable for large houses or villas. For safety reasons, most people close the door when they are sleeping. At this time, someone visits the doorbell and it is difficult to hear the ring in the room. This kind of wireless doorbell can transmit the bell signal to the bedside switch to remind you that there is an artificial visit. In addition, when no one is in the home, the doorbell movement will be transmitted to your mobile phone through FAM, which is very important for you to understand the security status of the family and the visiting information.
æ— çº¿ Wireless magnetic, window magnetic
Mainly used for intrusion prevention. When you are at home, the door and window magnetics will be automatically disarmed and will not trigger an alarm. When you leave home, the door and window magnetics will automatically enter the armed state. Once someone opens the door or opens the window, it will notify your mobile phone and send out. Alarm information. Compared with the traditional magnetic door and window, wireless doors and windows magnetic without wiring, can be installed on the battery to work, the installation is very convenient, the installation process is generally not more than 2 minutes. In addition, for homes with safes, the sensor can also detect and record the time each time the safe is opened or closed and notify the authorized mobile phone in time.
太阳能 Solar Wireless Smart Valve
This is a solar-powered wireless watering system. The general work flow is that the soil moisture sensor sends the soil moisture condition to the FAM controller. Once the soil is dry, the controller will issue a control instruction to notify the wireless intelligent valve of the water supply, and the water supply time and the water supply amount will be transmitted to the FAM and passed through the FAM. Save it on your phone or other device.
æ— çº¿ Wireless bedside sleep button
This is a battery-powered device that can be attached or affixed to the bedside board. Its function is to help you to close all the closed appliances while you sleep and start the security system to arm. For example, the wireless infrared intrusion detector, window magnetization, and door magnetism are activated to enter an alert deployment state. In addition, it can also help you to start the night lighting mode. For example, when you get up at night, the light that turns on will be soft and not as bright as when you are eating, even if it is the same light.
æ— çº¿ Wireless Gas Leak Sensor
The sensor is mainly used to detect gas leaks in the home. It does not require wiring. Once there is a gas leak, it will send an alarm through the gateway and notify the authorized mobile phone.
æ— çº¿ Wireless radiation sensor, wireless air pollution sensor
For some people sensitive to solar radiation, this sensor has special significance. Through it, you can accurately know whether you need to take measures against solar radiation or prevent pollution and dust before going out. The only thing you have to do is look at your mobile phone. The screen, because outdoor radiation, pollution and other conditions have been transmitted to your mobile phone through the wireless gateway.
V. Summary of the plan
The above is a typical smart home system based on the Internet of Things. The user bases on the FAM control controller series platform of Shenzhen Itai Communication Technology Co., Ltd. and includes a full set of smart home security solutions of the Famer Center monitoring and management platform.
Of course, the magic of the Internet of Things also lies in the fact that users can include and integrate a variety of sensor and controller systems in addition to the above. Realize wireless life, unlimited beauty.