A kind of intelligent home control system based on refrigerator
Technical field
The present invention relates to technical field of intelligent home control.
Background technology
Current Smart Home technology belongs to developing stage, in this intelligent domestic system, the node control module of all intelligent domestic systems by RS485 home control bus, and follows unified home control network communications protocol, control centre is connected with system information, realizes system data communication.
In system, adopt message switching to substitute original switch, complete the function of original switch with switching information point, by arranging associated control parameters, both can control arbitrary control point, and also realizing team control function.
In this intelligent domestic system, controller is the core processing module of intelligent domestic system, is the heart of system, can link broadband network, defence area security protection input and the home control growth data bus of a RS485.
Remote controller adopts Digiplex as primary human interface, and the similar mobile phone of external form, user can directly use Digiplex to carry out Operation system setting, status poll and reception short message easily.
As seen from the above analysis, this intelligent home control system networking more complicated, and cost is higher.
Summary of the invention
In sum, the object of the invention is to solve existing intelligent home control system networking more complicated, and the technical deficiency that cost is higher, and a kind of intelligent home control system based on refrigerator proposed.
For solving the technical problem that the present invention proposes, the technical scheme adopted includes: a kind of intelligent home control system based on refrigerator, it is characterized in that described system is located in refrigerator body, this system includes main system control module and to be connected with main control module respectively:
Network communication module, set up main system control module with the Internet or/and the communication of cellular network is connected, receive the operational order of the long-range transmission of subscriber terminal equipment, and operational order is sent in main system control module, be forwarded to after being resolved by main system control module in Smart Home product and perform, or receiving system main control module feedback information, be transmitted to long-range subscriber terminal equipment;
LCD touch-control module, for local operation input and information displaying, man-machine interaction;
WIFI module, is connected with the wireless telecommunications of Smart Home product for setting up, the execution instruction of sending system main control module, or receives the state information of Smart Home product feedback;
Refrigerator main control module, sets up and is connected with the communication of refrigerator body, realize the control of main system control module to each parts of refrigerator body.
Include as the technical scheme be further qualified technical solution of the present invention:
Described network communication module includes: for the Ethernet module that is connected with Ethernet and the 3G/GSM module for 3G or gsm communication.
The physical layer transceiver of RTL8201CP single port that what described Ethernet module adopted is.
Described main system control module adopts A10 processor, and kernel is Cortex-A8.
Described LCD touch-control module is connected with main system control module by FPC socket.
Described WIFI module is connected with main system control module by SDIO interface.
Described refrigerator main control module is connected with main system control module by UART module.
Described subscriber terminal equipment refers to PC or mobile phone.
Described Smart Home product includes electric cooker, microwave oven, water heater, washing machine, air-conditioning, door and window, the illuminating lamp with WIFI communication controlling functions.
Beneficial effect of the present invention is: along with the development of refrigerator, Internet of Things refrigerator is the inexorable trend of refrigerator development, intelligent home control system is combined with Internet of Things refrigerator, the optimal selection of Smart Home can be realized with minimum cost, reduce the cost of intelligent domestic system.The present invention is by being applied on refrigerator by WiFi technology, and make intelligent domestic system have networking convenient, the benefit that must not connect up, not only simplify the complexity of intelligent domestic system networking, and greatly reduce system cost.
Accompanying drawing explanation
Fig. 1 is system configuration block diagram of the present invention;
Fig. 2 is system application principle figure of the present invention;
Fig. 3 is workflow diagram of the present invention;
Fig. 4 is main system control module figure mono-of the present invention;
Fig. 5 is main system control module figure bis-of the present invention;
Fig. 6 is main system control module figure tri-of the present invention;
Fig. 7 is main system control module figure tetra-of the present invention;
Fig. 8 is the circuit theory diagrams of Ethernet module of the present invention;
Fig. 9 is the present invention for setting up the SDIO interface circuit schematic diagram that WIFI module and main system control module communicate to connect;
Figure 10 is the present invention for setting up the UART modular circuit schematic diagram that refrigerator main control module and main system control module communicate to connect.
Figure 11 is LCD touch-control module interface circuit schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and the preferred specific embodiment of the present invention, content of the present invention is further described:
Intelligent home control system based on refrigerator of the present invention is located in refrigerator body, combine with refrigerator, the refrigerator that household uses is in "on" position in 24 hours, system of the present invention is without the need to separately establishing independently power connector end again, easy to use, saving indoor take up room, and the common a set of operation of refrigerator can input and display device, save cost.
With reference to shown in Fig. 1, present system includes main system control module and the network communication module be connected with main control module respectively, LCD touch-control module, WIFI module and refrigerator main control module.With reference to shown in Fig. 4 to Fig. 7, main system control module is the core of native system, adopt A10 processor, kernel is Cortex-A8(32KBinstruction caches, 32KB data caches and 256K L2 caches), be integrated with various functions module, to reduce entire system cost.
Network communication module includes: Ethernet module and 3G/GSM module.With reference to shown in Fig. 8, the physical layer transceiver U16 of RTL8201CP single port that what described Ethernet module adopted is, there is a serial network interface, it connects RJ45 interface by network transformer and realizes whole 10/100M ethernet physical layer functions, set up main system control module to be connected with internet communication, receive subscriber terminal equipment, as: network computer, panel computer, the subscriber terminal equipment of the accessible the Internet such as mobile phone, the operational order of long-range transmission, and operational order is sent in main system control module, be forwarded to after being resolved by main system control module in Smart Home product and perform, or receiving system main control module feedback information, be transmitted to long-range subscriber terminal equipment.3G/GSM module is connected with main system control module communication by serial ports, be connected with the communication of cellular network for setting up main system control module, adopt 2G or 3G mobile to send the operational order of long-range transmission with GPRS network or 3G network directly to 3G/GSM module by cellular network, delivered in main system control module by 3G/GSM module.
Shown in Fig. 2, Fig. 4 to Fig. 7 and Fig. 9, WIFI module is connected with main system control module by SDIO interface U14, form the WLAN (wireless local area network) based on IEEE802.11 standard, set up by WIFI local area network (LAN) and be connected with the wireless telecommunications of Smart Home product, the execution instruction of sending system main control module, or the state information receiving Smart Home product feedback; Smart Home product refers to electric cooker, microwave oven, water heater, washing machine, air-conditioning, door and window, illuminating lamp or the curtain with WIFI communication controlling functions.The composition of intelligent domestic system does not need the personage of specialty to carry out engineering construction from now on, and only need buy the household electrical appliances with WIFI communication function just easily can form intelligent domestic system, is conducive to the promotion and implementation of intelligent domestic system.
With reference to shown in Fig. 3, such as: working clan is before next half an hour of getting home, need to open electric cooker in family to cook, close the doors and windows, open air conditioner refrigerating, by computer or the instruction of mobile phone editor control, be sent to control centre, that is to say the intelligent home control system based on refrigerator of the present invention, be sent in main system control module after accepting control command by network communication module, the validity of control command is judged after being resolved by main system control module, after decision instruction effectively, by WIFI module to electric cooker, door and window and air-conditioning issue execution instruction respectively, after getting home, meal is almost cooked, room temperature has also lowered, improve the quality of life of people, in addition, if in uncertain family, whether air-conditioning closes after going out, also can by computer or mobile phone editor query State or control command, the running state information of air-conditioning is sent in main system control module by WIFI module, by network communication module is fed back in computer or mobile phone after being encoded by main system control module.
With reference to shown in Figure 10, refrigerator main control module is directly connected with main system control module by UART module, main system control module is originally installed in refrigerator body, therefore without the need to separately establishing WIFI module in refrigerator body, save cost, realize the control of main system control module to each parts of refrigerator body by UART module.
With reference to shown in Figure 11, for the ease of to Operation system setting of the present invention, the TFT-LCD display module of described LCD touch-control module is connected with main system control module by FPC socket J9, inputs and information displaying, reach man-machine interaction object for local operation.