CN202406134U - Configurable highly-integrated intelligent home monitoring gateway structure - Google Patents

Abstract

The utility model relates to the technical filed of a configurable highly-integrated gateway compatible with a plurality of communication protocols and with a Web Service interface in intelligent home, and especially relates to a configurable highly-integrated intelligent home monitoring gateway structure, comprising a core board and a power board; wherein, the core board is provided with a CPU (Central Processing Unit), an SDRAM (Synchronous Dynamic Random Access Memory), and a Nand-flash memory, the SDRAM and the Nand-flash memory are respectively connected with the CPU; an external part of the core board is provided with an RJ-45 (Registered Jack 45) network interface and a Wifi network interface, the Wifi network interface is connected to the CPU through a USB (Universal Serial Bus) interface, the RJ-45 network interface is connected to the CPU through a network controller; the CPU is connected with the power board though a TTL (Transistor Transistor Logic) or UART (Universal Asynchronous Receiver/Transmitter) interface circuit; and the power board is provided with a TTL-to-RS-485 (Recommend Standard 485) circuit module therein. The configurable highly-integrated intelligent home monitoring gateway structure of the utility model integrates international general KNX interfaces, can receive a lot of customized protocols of air-conditionings, floor heating appliances, televisions and so on, can connect data with any supported terminal, and can perform customized configuration, so as to enable the gateway to implement the configured interface.

Description

A kind of configurable high integrated intelligent household monitor gateway structure

[technical field]

The utility model relates to the height integrated gateway technical field of the band Web Service interface of a kind of configurable compatible multiple kinds in the Smart Home, a kind of specifically configurable high integrated intelligent household monitor gateway structure.

[background technology]

KNX is the unique open international standard of household and building control field, is to merge development by Europe three big bus protocol EIB, BatiBus and EHS.Through the KNX bus system, illumination, shading/shutter, security system, energy conservation, heating, ventilation, air-conditioning system, signal and supervisory control system, service interface and the building control system of household and building, Long-distance Control, metering, video/audio control, large-scale household electrical appliances etc. are controlled.

It is a kind of general model that makes up application program for Web Service, can in the operating system of any network enabled communication, implement operation; It is a kind of new weblication branch, is self-contained, self-described, modular application, can issue, locatees, call through web.Web Service is an application component, its logicality data and service are provided for other application programs. (Http, XML Soap) visit Web Service to the several criteria data format of each application program through procotol and regulation.In case after disposing, the service that it is disposed can found and call to other Web Service application programs.

Smart Home is to be platform with the dwelling house, has both building, network service, information household appliances, equipment automatization, and collecting system, structure, service, management are efficient, comfortable, safety, the facility of one, the living environment of environmental protection.Compare with common household, Smart Home not only has traditional inhabitation function, and comfortable safety, high-grade and pleasant family life space are provided; Also change instrument into, omnibearing information exchange functions is provided, strengthen the fail safe of life staying idle at home, even economize on the use of funds for various energy expenditures with active wisdom by original passive static structures.

[summary of the invention]

The purpose of the utility model is the deficiency that solves prior art, and a kind of high integrated intelligent household monitor gateway structure that Web Service opens the embedded equipment of data of passing through with Ethernet RJ-45/ asynchronous serial RS-485 interface is provided.

For realizing that above-mentioned purpose designs a kind of configurable high integrated intelligent household monitor gateway structure; Comprise core board and power panel; Described core board is provided with CPU; It is characterized in that also being provided with synchronous DRAM and Nand-flash internal memory on the described core board, the synchronous DRAM of being told is connected CPU respectively with the Nand-flash internal memory, and described core board outside is provided with RJ-45 network interface and Wifi network interface; The Wifi network interface connects CPU through USB interface; The RJ-45 network interface connects CPU through network controller, and CPU connects power panel through TTL or UART interface circuit, and being provided with TTL in the described power panel changes the RS-485 circuit module.

Described power panel comprises that a 12VDC supplies source interface, two power supply outputs, 4 passage TTL to change the RS-485 circuit; Wherein two power supply outputs are responsible for to core board 12VDC and KNX interface board 5VDC power supply, and it is the RS-485 bus signals that 4 passage TTL commentaries on classics RS-485 circuit is responsible for TTL on the core board or UART interface conversion.

Described power panel connects air-conditioning equipment, illumination curtain Weather station apparatus, TV/AV equipment and ground heating equipment respectively through the RS-485 interface.

Be provided with the KNX bus interface board between described power panel and the illumination curtain Weather station apparatus, the KNX bus interface board comprises the interface module of KNX bus commentaries on classics RS-485, is responsible for converting the DC 29V carrier signal of KNX bus into self-defined TTL signal.

The utility model is compared with prior art, and the gateway of existing Smart Home is general or be the part of open protocol not, or can only support the KNX agreement, or can not dynamic-configuration etc.The utility model can not only integrated international KNX interface; And can receive a large amount of custom protocol (Modbus such as air-conditioning, floor heating, TV; BACnet), and the mode opening of data with Web Service can be connected with the terminal of any support, different with general curing gateway; Can also close Home Network through the WebService interface and carry out self-defining configuration, let gateway implement the interface of configuration.

[description of drawings]

Fig. 1 is the structural representation of the utility model;

Among the figure: 1. equipment 3.TV/AV equipment 4. ground heating equipment 5.KNX To RS-485 circuit 6. power panels such as air-conditioning equipment 2. illuminations, curtain, weather station (band TTL changes the RS-485 circuit module) the 7.Wifi8.RJ45 9.TTL UART 10.USB interface 11. 12.DDR SDRAM 256M13.CPU S3C6410 14.Nand Flash 1GB of the network control center 15. core boards.

[embodiment]

In conjunction with accompanying drawing the utility model is further specified, the manufacturing technology of this device is very clearly concerning this professional people.

Shown in accompanying drawing 1, the utility model comprises an embedded core board based on Arm11 6410CPU, a KNX bus interface board, a power panel (being with 4 UART to change RS-485 photoelectricity channel isolation).With the WinCE on the core board is real-time embedded operating system; Through Ethernet interface flexible configuration runnable interface and logic system; Adopt a RS-485 control KNX bus system (illumination, curtain, family weather station), a RS-485 monitoring air-conditioning system, a RS-485 monitoring ground heating system; A RS-485 monitoring TV sound system, using Ethernet RJ-45 or WiFi provides outside the communication with the removable touch monitor screen of supporting WiFi of Web Service interface to monitor.

Wherein, Core board comprises Samsung 6410CPU, internal memory SDRAM, can insert and write Nand Flash, RJ-45 network interface, TTL UART interface circuit, Wifi network interface; The system image of winCE when wherein SDRAM is responsible for storage running, Nand Flash is responsible for storage execute program, modular program and configuration file.The KNX bus interface board comprises the interface circuit of KNX bus commentaries on classics RS-485, is responsible for converting the DC 29V carrier signal of KNX bus into self-defined TTL signal.Power panel comprises that a 12VDC supplies source interface, two power supply outputs (12VDC, 5VDC), 4 passage TTL to change the RS-485 circuit; Wherein two power supply outputs are responsible for to core board 12VDC and KNX interface board 5VDC power supply, and it is the RS-485 bus signals that 4 passage TTL commentaries on classics RS-485 circuit is responsible for UART on the core board (TTL) interface conversion.

The utility model can integrated and interconnected various protocols (comprising famous KNX/EIB agreement) equipment; Can be configured with certain form and configuration is downloaded to gateway through the remote touch device; To realize the flexible configuration interface; Corresponding software through touching device can be in shelter wireless monitor household electrical appliance and equipment, be responsible for the communication that KNX external equipment such as curtain controller, on-off controller, light adjusting controller also have KNX weather station etc. like, gateway KNX interface; Keep watch on the variation of their values, and the unlatching of control appliance is regulated; The air-conditioning data interface module, be responsible for the RS-485 bus on air-conditioner host carry out communication, support the communications protocol of domestic and international famous brand air-conditioning, can carry out the adjusting of wind speed size, operational mode, switching on and shutting down, design temperature etc. to air-conditioning.The floor heating data interface module be responsible for the RS-485 bus on the floor heating host communication, can carry out the function of opening temperature adjustment to each regional floor heating of household.The television acoustics interface is responsible for carrying out the unlatching of integrated-control apparatus, the size of volume, the conversion of channel, the selection of input source etc. with complete television acoustics equipment.Web Service interface is responsible for through interface method data point being read and write, and the input of accepting the XML configuration file.

Its operation is outside earlier through Web Service interface download XML configuration file in proper order; Restarting the back configuration file comes into force; With each interface module of initialization; And according to the logical relation between the configuration file initialization module, control forms etc., whole then gateway brings into operation, and real time data point is constantly read from interface to be stored in the internal memory.When the Web Service interface reading strong point, the value of internal memory is returned as exterior terminal, if when the control command of data point is arranged, order is forwarded to the corresponding interface by logic module with certain format, and sends to interface equipment.

Claims (4)

1. configurable high integrated intelligent household monitor gateway structure; Comprise core board and power panel, described core board is provided with CPU, it is characterized in that also being provided with on the described core board synchronous DRAM and Nand-flash internal memory; The synchronous DRAM of being told is connected CPU respectively with the Nand-flash internal memory; Described core board outside is provided with RJ-45 network interface and Wifi network interface, and the Wifi network interface connects CPU through USB interface, and the RJ-45 network interface connects CPU through network controller; CPU connects power panel through TTL or UART interface circuit, and being provided with TTL in the described power panel changes the RS-485 circuit module.

2. a kind of configurable high integrated intelligent household monitor gateway structure as claimed in claim 1; It is characterized in that described power panel comprises that a 12VDC supplies source interface, two power supply outputs, 4 passage TTL to change the RS-485 circuit; Wherein two power supply outputs are responsible for to core board 12VDC and KNX interface board 5VDC power supply, and it is the RS-485 bus signals that 4 passage TTL commentaries on classics RS-485 circuit is responsible for TTL on the core board or UART interface conversion.

3. a kind of configurable high integrated intelligent household monitor gateway structure as claimed in claim 1 is characterized in that described power panel connects air-conditioning equipment, illumination curtain Weather station apparatus, TV/AV equipment and ground heating equipment respectively through the RS-485 interface.

4. a kind of configurable high integrated intelligent household monitor gateway structure as claimed in claim 1; It is characterized in that being provided with the KNX bus interface board between described power panel and the illumination curtain Weather station apparatus; The KNX bus interface board comprises the interface module of KNX bus commentaries on classics RS-485, is responsible for converting the DC 29V carrier signal of KNX bus into self-defined TTL signal.

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