CN201994955U - Intelligent home control device for supporting wire and wireless remote communication - Google Patents

Abstract

The utility model discloses an intelligent home control device for supporting wire and wireless remote communication, belonging to the electronic field. According to the requirements of the existing intelligent and information appliance and aiming at the defects of three realization ways, the intelligent home control device combines the advanced built-in system technology, image processing technology and wire and wireless communication technology at present so as to realize the intelligent home control device with high technology, good performance, low cost and comprehensive function, thereby providing the intelligent home control device for supporting the wire and the wireless remote communication. The intelligent home control device comprises a processor circuit, a 3G module circuit, a ZIGBEE module circuit, an Ethernet access circuit, an image collecting circuit and an indoor detecting data collecting and control circuit and is suitably used for domestic consumers, the intelligent home control device adopts an ARM processor S3C2440A with high performance to remotely control the information appliances and safety protecting equipment and transmit indoor video images With the help of the wire Ethernet and the wireless 3G network.

Description

Support wired and the intelligent domestic appliance controller wireless telecommunication

Technical field

The utility model belongs to electronic applications.

Background technology

Along with The development in society and economy, people's living standard is improved, and rhythm of life is also accelerated gradually, thereby is had higher requirement in the fail safe of household, comfortableness, economy, aspect such as intelligent.And the continuous progress of science and technology, the fast development of especially wired and wireless communication technology, Computer Processing technology and embedded system technology, Smart Home has begun progressively to enter among the average family.Function develops into fields such as comprising information household appliances, network home appliance, net intelligent security guard, network service and intelligent video monitoring also from single guard against theft and alarm system.

The intelligent domestic appliance controller mainly contains the following several modes that adopt at present, the one, function singleness type the intelligent domestic appliance controller, that is to say that Smart Home subsystems such as monitoring, equipment automatization, security protection are finished by different controllers, be independently between each controller, such controller function is single, along with the requirement in market progressively is eliminated.The 2nd, master control formula the intelligent domestic appliance controller, sort controller is gathered each sensing data or control household electrical appliances by 8 or 16 master controllers, and pass through Network Transmission, but the network communication mode of sort controller is single, can not support wire/radio network simultaneously, and also single to the collection and the control mode of data.The 3rd, the hierarchical intelligence home controller, the data acquisition of sort controller is handled by processor separately, each controller is connected to gateway then, by gateway information is packaged into the TCP/IP bag, be dealt on the Ethernet then and transmit, but this sorter controller complicated network structure, cost is very high.

Summary of the invention

The purpose of this utility model is exactly according to the requirement of Smart Home and information household appliances at present, shortcoming at above three kinds of implementations, merge advanced at present embedded system technology, image processing techniques and wired and wireless communication technology, realize the intelligent domestic appliance controller of a kind of high-tech, dominance energy, low cost and complete function, provide a kind of and support wired and the intelligent domestic appliance controller wireless telecommunication.

The utility model comprises processor circuit, 3G modular circuit, ZIGBEE modular circuit, Ethernet place in circuit, image acquisition circuit and indoor measuring and control data collection and control circuit:

A, processor circuit: memory is made up of FLASH, SDRAM and E2PROM, and FLASH is used for stored program, and SDRAM is used to store data and buffered data, and E2PROM is used for storage data are set;

B, 3G modular circuit: processor S3C2440 adopts serial ports 2 to link to each other with the UART mouth of TDM330, and the pin TXD2 of processor S3C2440 links to each other with the pin UART_Rx of 3G module TDM330;

C, ZIGBEE modular circuit: the reset pin RESET of ZIGBEE module links to each other with the reset pin nRESET of processor S3C2440A, primary processor adopts serial ports 1 to link to each other with the ZIGBEE module, the RXD1 that is processor S3C2440A links to each other with the DOUT pin of ZIGBEE module, the TXD1 of processor S3C2440A links to each other with the DIN pin of ZIGBEE module, and the common input and output pin GPB0 of processor S3C2440A links to each other with the SLEEP_RQ pin of ZIGBEE module;

D, Ethernet place in circuit: the DATA0-DATA15 of processor S3C2440 is connected with the SD0-SD15 pin of DM9000 respectively, the ADD2 of processor S3C2440 is connected with the CMD pin of DM9000, the NGCS1 of processor S3C2440, nOE, nWE are connected with AEN, IOR, the IOW pin of DM9000 respectively, and the terminal leads INT of DM9000 links to each other with the external interrupt pin EINT9 of processor S3C2440 in addition;

E, image acquisition circuit: the uplink port of USB expansion interface chip AU9245 links to each other with USB 1 interface of processor S3C2440, and the downlink port of AU9245 is used for linking to each other with the USB camera; Each downlink port of AU9245 has independently mains switch control, and processor S3C2440 is by general input and output pin GPB1, GPB2, GPB3, GPB4 respectively with the DP1_PWRUP of AU9245, DP2_PWRUP, DP3_PWRUP, DP4_PWRUP connects;

F, indoor measuring and control data collection and control circuit: support 8 tunnel inputs and 8 tunnel outputs, input signal inserts the general input and output pin GPC8-GPC15 of processor S3C2440 by light-coupled isolation, output signal is controlled 8 road rp-drive CC74HC640 by the input and output pin GPD0-GPD7 of processor S3C2440, and is controlled the folding of the relay TQ2-L2 of Panasonic by rp-drive CC74HC640.

The utility model is applicable to numerous domestic consumers, by wired ethernet and wireless 3G network, adopts high-performance arm processor S3C2440A, realizes remote control information household appliances and security protection equipment, but and transfer chamber inner video image.

Description of drawings

Fig. 1 is the utility model general structure circuit diagram block diagram;

Fig. 2 is the utility model FLASH memory circuitry schematic diagram;

Fig. 3 is the utility model SDRAM memory circuitry schematic diagram;

Fig. 4 is the utility model E2PROM memory circuitry schematic diagram;

Fig. 5 the utility model 3G modular circuit schematic diagram;

Fig. 6 is the utility model ZIGBEE modular circuit schematic diagram;

Fig. 7 is the utility model Ethernet place in circuit schematic diagram;

Fig. 8 is the utility model image acquisition circuit schematic diagram;

Fig. 9 is the utility model data acquisition and control circuit schematic diagram.

Embodiment

The utility model comprises processor circuit, 3G modular circuit, ZIGBEE modular circuit, Ethernet place in circuit, image acquisition circuit and indoor measuring and control data collection and control circuit:

A, processor circuit: memory is made up of FLASH, SDRAM and E2PROM, and FLASH is used for stored program, and SDRAM is used to store data and buffered data, and E2PROM is used for storage data are set.

B, 3G modular circuit: processor S3C2440 adopts serial ports 2 to link to each other with the UART mouth of TDM330, the pin RXD2 that is processor S3C2440 links to each other with the pin UART_Tx of 3G module TDM330, and the pin TXD2 of processor S3C2440 links to each other with the pin UART_Rx of 3G module TDM330.

Reset pin/the RESET of c, ZIGBEE modular circuit: XBEE-PRO (S2) ZIGBEE module links to each other with the reset pin nRESET of processor S3C2440A, primary processor adopts serial ports 1 to link to each other with the ZIGBEE module, the RXD1 that is processor S3C2440A links to each other with the DOUT pin of XBEE-PRO (S2) ZIGBEE module, the TXD1 of processor S3C2440A links to each other with the DIN pin of XBEE-PRO (S2) ZIGBEE module, and the common input and output pin GPB0 of processor S3C2440A links to each other with the SLEEP_RQ pin of XBEE-PRO (S2) ZIGBEE module.

D, Ethernet place in circuit: the DATA0-DATA15 of processor S3C2440 is connected with the SD0-SD15 pin of DM9000 respectively, the ADD2 of processor S3C2440 is connected with the CMD pin of DM9000, in order to realize read-write operation, the NGCS1 of processor S3C2440, nOE, nWE are connected with AEN, IOR, the IOW pin of DM9000 respectively, realize read-write control and sheet selected control system, the terminal leads INT of DM9000 links to each other with the external interrupt pin EINT9 of processor S3C2440 in addition.

E, image acquisition circuit: USB expansion interface chip AU9254 is a usb hub controller, it has 4 USB downlink ports and 1 uplink port, the uplink port of AU9245 links to each other with USB 1 interface of processor S3C2440, the downlink port of AU9245 is used for linking to each other with the USB camera, realizes the collection to the indoor scene image; In addition, each downlink port of AU9245 has independently mains switch control, processor S3C2440 is by general input and output pin GPB1, GPB2, GPB3, GPB4 respectively with the DP1_PWRUP of AU9245, DP2_PWRUP, DP3_PWRUP, DP4_PWRUP connects, and realizes the switching to 4 road USB cameras.

F, indoor measuring and control data collection and control circuit: support 8 tunnel inputs and 8 tunnel to export, its element circuit as shown in Figure 9, the single channel of having drawn among figure input and output circuit.Input signal inserts the general input and output pin GPC8-GPC15 of processor S3C2440 by light-coupled isolation, output signal is controlled 8 road rp-drive CC74HC640 by the input and output pin GPD0-GPD7 of processor S3C2440, and by the folding of the rp-drive CC74HC640 control relay TQ2-L2 of Panasonic, thereby realize control to controlled device.

Below in conjunction with the accompanying drawing description concrete to the utility model:

1, S3C2440 processor circuit

The S3C2440 processor circuit is in charge of coordination and the running with each element circuit of tuning controller, is to realize in the utility model concentrating the core of controlling, and S3C2440 is a high-performance microcontroller, possesses stronger system processing power and driving force.The application program that writes is in advance arranged in the central processing unit, be responsible for the coordination and the running of each unit, the data of data acquisition and control circuit and image acquisition circuit and ZIGBEE modular circuit are sent to the remote side administration platform by Ethernet place in circuit or 3G modular circuit, and the setting of receiving management platform or control command feed back to corresponding modular circuit.

Support chip that the intelligent domestic appliance controller of wired and wireless telecommunication adopts S3C2440A as central processing unit, it has low-power consumption, low cost, the characteristics of full Static Design.The coordination and the running of each element circuit of the intelligent domestic appliance controller is in charge of and coordinated to the S3C2440 processor circuit, it has the interface with each element circuit, and support 8,16 and 32 bit addressing modes, memory is made up of FLASH, SDRAM and E2PROM, FLASH is used for stored program, SDRAM is used to store data and buffered data, and E2PROM is used for storage data are set.Interlock circuit figure such as Fig. 2, Fig. 3 and shown in Figure 4.

FLASH is mainly used to saved system and moves data such as necessary operating system, application program, and can forever preserve under power-down state in the data that system power supply is closed in the back.The chip that the utility model is selected for use is K9F1208 and FLASH memory, the DATA0-DATA15 of processor S3C2440A links to each other with the DATA0-DATA7 of K9F1208 and the DQ0-DQ15 of AM29LV800B respectively, and the ADDR1-ADDR20 of processor S3C2440A links to each other with the A0-A19 of AM29LV800B.And processor S3C2440A provides the choosing of corresponding sheet, resets and control signal such as read-write for memory.

SDRAM is mainly used to improve executing efficiency and temporary operational data, user data, and the buffer memory data such as image of gathering, and when just starting in system, by boot program is carried to from FLASH among the SDRAM to improve the speed of service.The utility model is selected SDRAM chip K4S561632A for use, and it is the memory of 16Mx16bit, two operation and data spaces that form the 16Mx32 position in parallel.The DATA0-DATA15 of processor S3C2440A links to each other with the DQ0-DQ15 of a slice K4S561632A wherein, the DATA16-DATA31 of processor S3C2440A links to each other with the DQ0-DQ15 of the DQ0-DQ15 of another sheet K4S561632A, forms the data space of 16Mx32 position.Processor S3C2440A provides control signals such as corresponding sheet choosing, system clock, piece are selected, rank addresses is deposited and write by every SDRAM memory.

E2PROM is mainly used to store user's the parameter that is provided with, so that after system restarts, can load user setup data automatically, and store alarms information, when relevant measurement value sensor reaches preset threshold or security protection Equipment Inspection to anomaly and wire communication fault, intelligent controller produces warning message, and deposit E2PROM in, back up.The utility model is selected I2C bus interface memory 24C08 for use, links to each other with primary processor S3C2440A by the I2C bus.The IICSCL pin of primary processor S3C2440A links to each other with the SCL pin of 24C08, and the IICSDA pin of primary processor S3C2440A links to each other with 2408 SDA pin.

2, ZIGBEE modular circuit

Support the intelligent domestic appliance controller employing XBEE-PRO (S2) the ZIGBEE module realization the intelligent domestic appliance controller of wired and wireless telecommunication and the data communication between wireless senser, domestic wireless information appliance or the wireless security protection equipment.ZIGBEE modular circuit schematic diagram as described in Figure 6, ZIGBEE is a special low data rate for short distance wireless sensor and Control System Design, low-power consumption reaches wireless communication standard cheaply, the ZIGBEE wireless communication module that the utility model adopts is directly controlled and transfer of data by serial ports AT order, simplicity of design, reset pin/the RESET of XBEE-PRO (S2) ZIGBEE module links to each other with the reset pin nRESET of processor S3C2440A, primary processor adopts serial ports 1 to link to each other with the ZIGBEE module, the RXD1 that is processor S3C2440A links to each other with the DOUT pin of XBEE-PRO (S2) ZIGBEE module, the TXD1 of processor S3C2440A links to each other with the DIN pin of XBEE-PRO (S2) ZIGBEE module, the common input and output pin GPB0 of processor S3C2440A links to each other with the SLEEP_RQ pin of XBEE-PRO (S2) ZIGBEE module, controls this module and enters sleep state.Be used for realizing and wireless ZIGBEE transducer, information household appliances and security protection devices communicating.

3, image acquisition circuit

Support the intelligent domestic appliance controller of wired and wireless telecommunication to adopt expansion 4 tunnel USB interface to be connected, realize 4 road video image acquisitions with the USB camera.As shown in Figure 8, the utility model adopts AU9254 as USB expansion interface chip, AU9254 is a usb hub controller, it has 4 USB downlink ports and 1 uplink port, the uplink port of AU9245 links to each other with USB 1 interface of processor S3C2440, the downlink port of AU9245 is used for linking to each other with the USB camera, realizes the collection to the indoor scene image.Mainly finish the collection of indoor scene image, support 4 road images to insert.[0020] in addition, each downlink port of AU9245 has independently mains switch control, processor S3C2440 is by general input and output pin GPB1, GPB2, GPB3, GPB4 respectively with the DP1_PWRUP of AU9245, DP2_PWRUP, DP3_PWRUP, DP4_PWRUP connects, and realizes the switching to 4 road USB cameras.

4, Ethernet place in circuit

Support the intelligent domestic appliance controller of wired and wireless telecommunication to adopt being connected by the realization of Ethernet place in circuit and Ethernet.As shown in Figure 7, the utility model adopts Fast Ethernet interface chip DM9000, it is integrated 10/100M self adaptation physical layer interface, and realize initialization automatically, and do not need primary processor to control its initialization procedure, interface is simple.In order to realize control to DM9000, the DATA0-DATA15 of processor S3C2440 is connected with the SD0-SD15 pin of DM9000 respectively, the ADD2 of processor S3C2440 is connected with the CMD pin of DM9000, in order to realize read-write operation, the NGCS1 of processor S3C2440, nOE, nWE are connected with AEN, IOR, the IOW pin of DM9000 respectively, realize read-write control and sheet selected control system, the terminal leads INT of DM9000 links to each other with the external interrupt pin EINT9 of processor S3C2440 in addition.The realization controller is communicated by letter with the remote side administration platform.

5,3G modular circuit

The intelligent domestic appliance controller of supporting wired and wireless telecommunication is by the wireless connections of 3G circuit realization with remote management platform.When controller judges that the wired ethernet place in circuit breaks down, can automatically switch to the 3G modular circuit, realize radio communication, guarantee the normal telecommunication of controller.As shown in Figure 5, the utility model adopts the TDM330 wireless module as the TD-SCDMA wireless transport module, and this module volume is little, in light weight, and very big advantage is arranged on fail safe, ease for use, portability.Processor S3C2440 adopts serial ports 2 to link to each other with the UART mouth of TDM330, and promptly the pin RXD2 of processor S3C2440 links to each other with the pin UART_Tx of 3G module TDM330, and the pin TXD2 of processor S3C2440 links to each other with the pin UART_Rx of 3G module TDM330.The realization wireless mode is communicated by letter with the remote side administration platform.

6, data acquisition and control circuit

Support of data acquisition or the control of the intelligent domestic appliance controller of wired and wireless telecommunication by data acquisition and control circuit realization transducer, information household appliances and security protection equipment.Described data acquisition and control circuit are formed by gathering input circuit and output control circuit, and input circuit mainly is to some signals sampling with to the identification of outside switching value.And output control circuit is mainly exported some control IO signals, is used for controlling some transducers, perhaps the operating state of control appliance.The present invention supports 8 tunnel inputs and 8 tunnel to export, its element circuit as shown in Figure 9, the single channel of having drawn among figure input and output circuit.Input signal inserts the general input and output pin GPC8-GPC15 of processor S3C2440 by light-coupled isolation, output signal is controlled 8 road rp-drive CC74HC640 by the input and output pin GPD0-GPD7 of processor S3C2440, and by the folding of the rp-drive CC74HC640 control relay TQ2-L2 of Panasonic, thereby realize control to controlled device.Realization is to the data acquisition or the control of equipment.

Claims (1)

1. support the intelligent domestic appliance controller wired and wireless telecommunication for one kind, it is characterized in that: comprise processor circuit, 3G modular circuit, ZIGBEE modular circuit, Ethernet place in circuit, image acquisition circuit and indoor measuring and control data collection and control circuit:

A, processor circuit: memory is made up of FLASH, SDRAM and E2PROM, and FLASH is used for stored program, and SDRAM is used to store data and buffered data, and E2PROM is used for storage data are set;

B, 3G modular circuit: processor S3C2440 adopts serial ports 2 to link to each other with the UART mouth of TDM330, and the pin TXD2 of processor S3C2440 links to each other with the pin UART_Rx of 3G module TDM330;

C, ZIGBEE modular circuit: the reset pin RESET of ZIGBEE module links to each other with the reset pin nRESET of processor S3C2440A, primary processor adopts serial ports 1 to link to each other with the ZIGBEE module, the RXD1 that is processor S3C2440A links to each other with the DOUT pin of ZIGBEE module, the TXD1 of processor S3C2440A links to each other with the DIN pin of ZIGBEE module, and the common input and output pin GPB0 of processor S3C2440A links to each other with the SLEEP_RQ pin of ZIGBEE module;

D, Ethernet place in circuit: the DATA0-DATA15 of processor S3C2440 is connected with the SD0-SD15 pin of DM9000 respectively, the ADD2 of processor S3C2440 is connected with the CMD pin of DM9000, the NGCS1 of processor S3C2440, nOE, nWE are connected with AEN, IOR, the IOW pin of DM9000 respectively, and the terminal leads INT of DM9000 links to each other with the external interrupt pin EINT9 of processor S3C2440 in addition;

E, image acquisition circuit: the uplink port of USB expansion interface chip AU9245 links to each other with USB 1 interface of processor S3C2440, and the downlink port of AU9245 is used for linking to each other with the USB camera; Each downlink port of AU9245 has independently mains switch control, and processor S3C2440 is by general input and output pin GPB1, GPB2, GPB3, GPB4 respectively with the DP1_PWRUP of AU9245, DP2_PWRUP, DP3_PWRUP, DP4_PWRUP connects;

F, indoor measuring and control data collection and control circuit: support 8 tunnel inputs and 8 tunnel outputs, input signal inserts the general input and output pin GPC8-GPC15 of processor S3C2440 by light-coupled isolation, output signal is controlled 8 road rp-drive CC74HC640 by the input and output pin GPD0-GPD7 of processor S3C2440, and is controlled the folding of the relay TQ2-L2 of Panasonic by rp-drive CC74HC640.

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