CN105306319A - Internet-based smart home central control system for smart home - Google Patents

The invention discloses an Internet-based smart home central control system, which comprises an Internet server, a home central control module, an intelligent mobile terminal and all kinds of intelligent electrical appliances, wherein the Internet server is connected to the home central control module through a UDP (User Datagram Protocol); the intelligent mobile terminal is connected to all kinds of intelligent electrical appliances and is connected to the home central control module in a P2P (Peer to Peer) way; and the home central control module is connected to all kinds of intelligent electrical appliances in a control manner. According to the system, the defects of the conventional smart home control are overcome, the work stress of the Internet server is released, connections between the intelligent mobile terminal and the intelligent electrical appliances are guaranteed, the system cost is reduced, and control of the intelligent electrical appliances is reliably achieved.

A kind of Intelligent household central control system based on the Internet

Technical field

The present invention relates to internet arena, specifically a kind of Intelligent household central control system based on the Internet.

Background technology

Intelligent domestic system is formed by based on controlling module, intelligent mobile terminal and all kinds of intelligent electric appliance in Internet Server, household usually, server admin user profile, the IP address that module obtains equipment is controlled in household, intelligent mobile terminal comprises PC, the mobile phone and PAD etc. of accessing Internet, and all kinds of intelligent electric appliance comprises television set, air conditioner, router, illuminating lamp, access control equipment, refrigerator, electric fan, video camera, computer, intrusion detection device, talk back equipment, electric rice cooker, lampblack absorber, fire-fighting equipment, stereo set, phone etc.; Control module in user's household to be connected by tcp transmission control protocol with server, intelligent mobile terminal passes through internet connection server, and the control command of intelligent electric appliance is sent by the APP installed, control command transfers in household and controls module by server, by the control controlling module in household and realize intelligent electric appliance.In this system, because the connection controlling module and server in household is connected by the long of TCP, once broken string, intelligent mobile terminal cannot connect intelligent electric appliance, can not control it, thus bring certain loss to user, intelligent mobile terminal will control the necessary connecting Internet server of intelligent electric appliance simultaneously, all control commands all will be forwarded by server, like this to just having the internet intelligent house system of several ten million users easily, the construction cost of Internet Server is exactly an astronomical figure, there is larger problem in therefore current intelligent domestic system.

Summary of the invention

The object of the present invention is to provide the Intelligent household central control system based on the Internet of a kind of low cost, reliable intelligence, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the invention provides following technical scheme:

A kind of Intelligent household central control system based on the Internet, comprise in Internet Server, household and control module, intelligent mobile terminal and all kinds of intelligent electric appliance, described Internet Server with control module in household and be connected by udp user datagram protocol, described intelligent mobile terminal connecting Internet server, Internet Server is respectively to controlling the respective IP address of module transfer and port numbers in intelligent mobile terminal, household, control module by P2P point to point connect in described intelligent mobile terminal and household, control model calling in described household and control all kinds of intelligent electric appliance.

As the further scheme of the present invention: controlling module in described household is support the router of openwrt.

As the further scheme of the present invention: described router connects all kinds of intelligent electric appliance by local area network (LAN), RS232 port, I2C bus, spi bus, infrared port, bluetooth port or GPIO port.

As the further scheme of the present invention: control module in described household and send the current IP address of this module, port numbers, MAC Address, user name, encrypted message to Internet Server, and retransmit before the lease time of this module expires.

As the further scheme of the present invention: described lease time is 120 seconds and heartbeat keeps.

As the present invention's further scheme: described P2P point to point connect is that udp user datagram protocol connects or tcp transmission control protocol connects.

Compared with prior art, the invention has the beneficial effects as follows: present system overcomes the defect of traditional intelligence home control, discharge and alleviate the operating pressure of Internet Server, thus guarantee that intelligent mobile terminal is connected with the effectively stable of intelligent electric appliance, reduce system cost, thus realize the reliable and stable control of intelligent electric appliance.

Accompanying drawing explanation

Fig. 1 is system block diagram of the present invention;

Fig. 2 is the program flow chart of Internet Server in present system;

Fig. 3 is the program flow chart controlling module in present system in household;

Fig. 4 is the program flow chart of intelligent mobile terminal in present system.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

Refer to Fig. 1, in the embodiment of the present invention, a kind of Intelligent household central control system based on the Internet, comprise Internet Server 1, module 3 is controlled in household, intelligent mobile terminal 2 and all kinds of intelligent electric appliance 4, Internet Server 1 with control module 3 in household and be connected by udp user datagram protocol, controlling module 3 in household is support the router of openwrt, router passes through local area network (LAN), RS232 port, I2C bus, spi bus, infrared port, bluetooth port, GPIO port connects all kinds of intelligent electric appliance 4, usual router is the equipment that in family, network is the most basic, it is used to be used as the middle control core of Smart Home, cost is negligible.

Control module 3 in household and send the current IP address of this module, port numbers, MAC Address, user name, encrypted message to Internet Server 1, and retransmit before the lease time of this module expires, lease time is 120 seconds and heartbeat keeps.

Intelligent mobile terminal 2 connecting Internet server 1 and with household in control module 3 by P2P point to point connect, P2P point to point connect is that udp user datagram protocol connects or tcp transmission control protocol connects, and controls module 3 and connect and control all kinds of intelligent electric appliance 4 in household.

After intelligent mobile terminal 2 connecting Internet server 1, Internet Server 1 is controlled module 3 and is transmitted respective IP address and port numbers respectively in intelligent mobile terminal 2 and household.

As shown in Figure 2, Figure 3 and Figure 4, in native system, control module in household and within every 120 seconds, UDP message bag can be sent with Internet Server, comprise in household and control module current IP address, port numbers, user name, password, MAC Address etc.User uses intelligent mobile terminal connecting Internet server and sends and requires to connect user name, password, the MAC Address of controlling module in corresponding household, and the both sides IP address of acquisition sends to port numbers and is connected both sides by Internet Server; After both sides obtain the other side IP address and port numbers, do not stop to send P2P connection request to the other side, until receive the signal of successful connection, complete intelligent mobile terminal and control the direct of module in household and be connected; Later everything and Internet Server have nothing to do.Once control model calling success in intelligent mobile terminal and household, control module in household and will send the control signal that the intelligent mobile terminal obtained sends to intelligent electric appliance, thus realize the controlling functions of long-distance intelligent electrical equipment.

Native system uses the P2P technology of UDP host-host protocol and computer network, release the operating pressure of Internet Server, make to control in originally intelligent mobile terminal and household the working method that all information between module all will be forwarded by Internet Server, be converted into the single working method that Internet Server only provides both sides IP address etc., intelligent domestic system is set up becomes possibility.And the realization of P2P technology must rely on the socketSAPI of amendment intelligent mobile terminal, PC, router, TCPserver and UDPserver is made to share same port, thus complete P2P connection, and utilize router to be transformed into Intelligent household central control module, also making all intelligent mobile terminals be connected with the P2P controlled in household between module can be successful.

Rare due to internet-ip address, cause domestic consumer to have fixed ip address and become phoenix feathers and unicorn horns, the IP address overwhelming majority of current user is all dynamic change, therefore, the actualizing technology complexity of the Internet P2P, does not revise Socket bottom and router underlying programs cannot realize.Due to the application of P2P in native system, make the number of users of the Internet Server of same performance to improve thousands of times, also make Internet Server real-time management several ten million online user become possibility, economic benefit is very big.

To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.