CN202205057U

CN202205057U - Intelligent household control host computer

Info

Publication number: CN202205057U
Application number: CN2011203205166U
Authority: CN
Inventors: 沈秀敏; 林永强
Original assignee: QINHUANGDAO NEAT INTELLIGENT TECHNOLOGY Co Ltd
Current assignee: QINHUANGDAO NEAT INTELLIGENT TECHNOLOGY Co Ltd
Priority date: 2011-08-30
Filing date: 2011-08-30
Publication date: 2012-04-25
Anticipated expiration: 2021-08-30

Abstract

The utility model relates to an intelligent household control host computer, which comprises a core board and a functional board, wherein the core board is responsible for achieving human-computer interface, network communicating, and logical controlling; the functional plate has the use of completing the sending and receiving of the radio frequency signal; and the core board is connected with the functional board. The intelligent household control host computer provided by the utility model has high performance, low power consumption, small volume, and is provided with a digital terminal which has cost lower than that of the product the like and is capable of remotely controlling the intelligent household product.

Description

The Smart Home main control system

Technical field

The utility model relates to a kind of Smart Home main control system, is specifically related to the tele-control system of home intelligent equipment in a kind of intelligent housing district.

Background technology

Along with improving constantly of living standards of the people, the resident has had higher requirement to living environment, builds intelligent digital community, is the new life target of modern society and family for resident family provides safety, convenience, comfortable living space.

Universal and the application of computer information technology in recent years, particularly development of Embedded technique makes home intelligence become possibility; Utilize computer technology, the communication technology and multimedia technology are carried out intelligent management to the family in the certain limit, and safe, comfortable, quick, energy-conservation living environment is provided.

At present, the intelligent terminal that adopt domestic intelligent residential district, most of product is based on the single-chip microcomputer framework, is core processing unit with 8 single-chip microcomputers, and software uses the compilation of single-chip microcomputer or C language to realize.Because the restriction of single-chip microcomputer processing speed and data-handling capacity, product function is more single, is difficult to support complicated network communication protocol, is difficult to guarantee the reliability of communicating by letter, the requirement that does not reach home intelligence, and system maintenance is all compared difficult with upgrading.

The utility model content

The purpose of the utility model provides a kind of Smart Home main control system, thereby it is low than like product to have a cost, but can carry out the digital terminal of Long-distance Control to the intelligent appliance product.

In order to achieve the above object, the utility model has following technical scheme:

A kind of Smart Home main control system of the utility model; Comprise core board, feature board; Said core board is used for realization, network service, the logic control of responsible official's machine interactive interface, and said feature board is used to accomplish the transmission and the reception of radio frequency signal, and core board is connected with feature board.

Wherein, Said core board comprises microprocessor, UART interface, JATG interface, core board power circuit, SDRAM, FLASH, network interface, and said microprocessor is connected with UART interface, JATG interface, core board power circuit, SDRAM, FLASH, network interface respectively.

Wherein, Said feature board comprises processor of single chip computer, RF receiving circuit, radio-frequency transmissions circuit, 232 interface circuits, indicator light circuit, power circuit, and said processor of single chip computer is connected with RF receiving circuit, radio-frequency transmissions circuit, 232 interface circuits, indicator light circuit, power circuit respectively.

The advantage of the utility model is:

1, utilizes the utility model,, all can carry out centralized control to the Smart Home product through the website of login the utility model no matter be in this locality or long-range.

2, this utility model advantages of small volume along with popularizing of home computer, can be accomplished through the website of logining its embedding its operation, has therefore abandoned expensive liquid crystal display, touch-screen, compares with the like product of identical function and greatly reduces cost.

Description of drawings

Fig. 1 is the utility model schematic block circuit diagram;

Fig. 2 is the utility model functional block diagram.

Embodiment

Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.

Referring to Fig. 1; A kind of Smart Home main control system of the utility model; Form by core board, feature board; Core board is made up of 32 ARM microprocessors, UARM interface, JATG interface, core board power circuit, SDRAM, FLASH, network interface; 32 ARM microprocessors are connected with UARM interface, JATG interface, core board power circuit, SDRAM, FLASH, network interface respectively; Feature board is made up of 8 processor of single chip computer, 433MHZ RF receiving circuit, 433MHZ radio-frequency transmissions circuit, 232 interface circuits, indicator light circuit, power circuit, and 8 processor of single chip computer are connected with 433MHZ RF receiving circuit, 433MHZ radio-frequency transmissions circuit, 232 interface circuits, indicator light circuit, power circuit respectively.

Referring to Fig. 2, the function of the utility model realizes comprising that reaching the intelligent appliance control module, the network remote control module that link to each other with central processing module based on the central processing module under the LINUX operating system forms.Central processing module links to each other with the INTERNET network through the switch in the LAN through network interface.

The Smart Home main control system of the utility model is an embedded platform that software and hardware combines, and has wherein adopted core board to add the structure of feature board on the hardware, and software systems comprise built-in Linux operating system (EOS) and application programming interfaces (API).

Core board is the core ingredient of Household intelligent gateway, the realization of responsible official's machine interactive interface, network service, the realization of most function such as logic control.The primary processor of core board adopts the PXA255 high-performance processor of Intel Company, and this product is the second generation XScale processor of Intel Company, has high-performance, low in power consumption.Adopt risc architecture; Rich functions modules such as RAM, LCD, USB, AC97 that inside is integrated; Have very strong system extension ability, its clock frequency can be equipped with 64M NorFLASH, 64MSDRAM, network service chip composition embedded system hardware platform up to 400MHZ.

Feature board adopts Atmel series MEGA128 single-chip microcomputer to process device, communicates by letter with core board through the UART interface, carries out the mutual of data and system command.Feature board is used to accomplish work such as transmission and the reception of radio frequency signal.

The hardware interface that the utility model provides comprises: a 10/100M network interface is used for network and connects; A UART communication interface is used for system debug and maintenance; One 232 interface is used for communicating with PC, and one road 433MHZ wireless transmitter module cooperates intelligent radio switch or intelligent radio socket to realize the intellectuality control of household electrical appliances through wireless mode; One road 433MHZ wireless receiving module, the work state information of reception intelligent switch or smart jack.

Operating system adopts the (SuSE) Linux OS of increasing income.System stability is reliable, has realized multitask truly, many environment, and powerful network communicating function is arranged.More, have abundant exploiting natural resources, therefore be suitable as very much Embedded operating system because its code is open.

File system partly adopts the JFFS2 form.

The utility model software comprises hardware-related bottom layer driving software, system kernel, device drives interface, communication protocol, CGI website etc.

Referring to accompanying drawing 2: the function of the utility model realizes comprising central processing module, intelligent appliance control module, network remote control module.Central processing module is the core of digital home gateway; Be responsible for the operation system, realize man-machine information interaction and data processing; All the other modules are by the central processing module unified coordination and administration, and 32 ARM microprocessors among this module and Fig. 1, SDRAM, FLASH are corresponding.

The intelligent appliance control module can be to the management control of indoor illumination, electrically driven curtain, domestic electric appliance; Multiple control modes such as centralized control, sight control can be provided, and 8 processor of single chip computer among this module and Fig. 1, UART interface, 433MHZ RF receiving circuit, 433MHZ radio-frequency transmissions circuit are corresponding.

The network remote control module can realize through Internet the household electrical appliances in the household, light, socket being carried out telecommunication network control and management, and 8 processor of single chip computer among this module and Fig. 1, UART interface, 433MHZ RF receiving circuit, 433MHZ radio-frequency transmissions circuit, 32 ARM microprocessors, network interface are corresponding.

The utility model also has advantage:

1, system has adopted the second generation XScale processor of Intel Company, has high-performance, low in power consumption, and system clock frequency is up to 400MHZ, and information processing capability is strengthened greatly.

2, on feature board, adopt 8 processor of single chip computer of MAGE128 high-performance of AVR series, strengthened the data-handling capacity on the feature board.

3, the utility model built-in intelligence wireless appliance control module comprises wireless transmitter module and wireless receiving module, can control household electrical appliance through this module, and can inquire about the duty of household electrical appliance.

Claims

1. Smart Home main control system; It is characterized in that: comprise core board, feature board; Said core board is used for realization, network service, the logic control of responsible official's machine interactive interface, and said feature board is used to accomplish the transmission and the reception of radio frequency signal, and core board is connected with feature board.

2. a kind of Smart Home main control system according to claim 1; It is characterized in that: said core board comprises microprocessor, UART interface, JATG interface, core board power circuit, SDRAM, FLASH, network interface, and said microprocessor is connected with UART interface, JATG interface, core board power circuit, SDRAM, FLASH, network interface respectively.

3. a kind of Smart Home main control system according to claim 1; It is characterized in that: said feature board comprises processor of single chip computer, RF receiving circuit, radio-frequency transmissions circuit, 232 interface circuits, indicator light circuit, power circuit, and said processor of single chip computer is connected with RF receiving circuit, radio-frequency transmissions circuit, 232 interface circuits, indicator light circuit, power circuit respectively.