CN102026418A - Wireless sensor network gateway device with 3G remote transmission - Google Patents
Wireless sensor network gateway device with 3G remote transmission Download PDFInfo
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Abstract
The present invention discloses a wireless sensor network gateway with 3G remote transmission, comprising a 3G wireless communication unit, a ZigBee wireless radio frequency transceiving unit, a touch screen interface control unit, an ARM11 embedded processor control unit, a USB interface and SD card interface control unit and a button interface control unit. The 3G wireless communication unit uses a SIM5210 chip; the wireless radio frequency transceiving unit uses a CC2530 chip and a CC2591 chip; the AEM11 embedded processor control unit uses a S3C6410 chip; and the touch screen interface control unit uses AT043TN24V.1 chip. The effective wireless communication distance of the gateway device of the present invention accessing into a ZigBee network node is 700-1000m, the wireless connection of the ZigBee network node and Internet is realized, so that the gateway arranging geographical position is more flexible; the wireless sensor network gate device is particularly suitable for monitoring areas having difficulty and inconvenience in laying wired communication cables or optical cable auxiliary equipment; the gateway has stronger practicability, and the relevant information of a gateway can be accessed in a remote wireless webpage manner.
Description
Technical field
The present invention relates to the wireless sensor network technology field, be specifically related to a kind of wireless sensor network gateway equipment of the 3G of having remote transmission.
Background technology
Wireless sensor network is current receive much concern in the world, relate to multidisciplinary height intersection, the integrated hot research field, forward position of knowledge height.Development of technology such as sensor technology, MEMS (micro electro mechanical system), modern network and radio communication, the generation and the development of modern wireless sensor network have been promoted, wireless sensor network has been expanded people's information obtaining ability, the physical message of objective world is linked together with the transmission network, in next generation network, will provide direct, effective, the most real information for people.Wireless sensor network can obtain objective physical message, has very wide application prospect, can be applied to fields such as military and national defense, industrial or agricultural control, city management, biologic medical, environment measuring, rescue and relief work, deathtrap Long-distance Control, cause the great attention of many national academias and industrial quarters, be considered to one of technology of power that 21 century had an immense impact on.
Be based upon IEEE 802.15.4 (LR_WPAN, low rate wireless personal-area network) the ZigBee agreement on is one of networking technology of wireless sensor network first-selection, carry out MANET by the ZigBee agreement between a large amount of sensor nodes, wireless sensor network gateway then carries out the various work that administer and maintain to network.Conventional gateway inserts effective wireless communication distance of ZigBee network node in 100 meters, makes the gateway deployed position be restricted.And generally adopt the wire communication mode with ZigBee network insertion the Internet, thereby be not suitable for wire communication cable or optical cable laying difficulty, inconvenient guarded region; Though also have the wireless GPRS of employing to transmit Monitoring Data with short message mode, it is little that it transmits the Monitoring Data amount, can not visit gateway device and it is carried out Long-distance Control and management in the webpage mode.
Summary of the invention
For solving the problems referred to above of existing sensor network gateway, the invention provides a kind of wireless sensor network gateway equipment of the 3G of having remote transmission, it not only can carry out various administering and maintaining to the wireless sensor network that carries out MANET by the ZigBee agreement between a large amount of sensor nodes, receive and the display network topological structure, the network health state, work such as Monitoring Data remote transmission, the effective wireless communication distance that also gateway is inserted the ZigBee network node expands between 700 to 1000 meters, and adopt the 3G communication module to realize the radio interconnected of ZigBee network and the Internet, thereby make the ZigBee network that is linked into the Internet have the transparent forwarding of Monitoring Data, network remote monitoring, the function of diagnosis and management, it is more flexible to make gateway dispose the geographical position, and gateway has better practicality.
For achieving the above object, the present invention adopts following technical scheme: a kind of wireless sensor network gateway equipment of the 3G of having remote transmission is provided, is made up of 3G wireless communication unit, ZigBee radio transceiver unit, touch screen interface control unit, ARM11 flush bonding processor control unit, USB interface and SD card control unit, keystroke interface control unit.Wherein the 3G wireless communication unit adopts the SIM5210 chip, the radio transceiver unit adopts CC2530 chip and CC2591 chip, ARM11 flush bonding processor control unit adopts the S3C6410 chip, the touch screen interface control unit adopts the AT043TN24V.1 chip, USB interface and SD card control unit adopt S3C6410 chip internal resource to carry out outside to expand, can outer tape splicing SD interface, the equipment of USB interface.3G wireless communication unit, ZigBee radio transceiver unit, touch screen interface control unit, USB interface and SD card control unit respectively with two-way electrical connection of ARM11 flush bonding processor control unit; The keystroke interface control unit is connected with ARM11 flush bonding processor control unit unidirectional electrical.
Relevant informations such as the network topology structure that radio transceiver unit reception ZigBee network coordinator sends, network health state, Monitoring Data, after being transferred to ARM11 flush bonding processor control unit and handling by serial ports, show and receive the network management command of user's key entry by the touch screen interface control unit, or pass through the 3G communication module and realize the radio interconnected of ZigBee network and the Internet.
3G wireless communication unit and two-way electrical connection of ARM11 flush bonding processor control unit.Wherein the 64th pin UART_RXD of SIM5210 is connected with the A23 pin TXD0 of S3C6410 by resistance R 7; The 63rd pin UART_RTS of SIM5210 is connected with the A22 pin RTS0 of S3C6410; The 7th pin UART_CTS of SIM5210 is connected with the G16 pin CTS0 of S3C6410 by resistance R 8; The 8th pin UART_TXD of SIM5210 is connected with the D20 pin RXD0 of S3C6410; The 65th pin GPIO0 of SIM5210 is connected with its 64th pin, the 7th pin, the 62nd pin by resistance R 4, R5, R6 respectively; The 45th pin POWER_ON of SIM5210 is connected with the F1 pin GPIO8 of S3C6410; The 29th pin RESET of SIM5210 is connected with the F2 pin GPIO6 of S3C6410; The 11st pin VRTC of SIM5210 is by electric capacity 29 ground connection; The 43rd pin MIC_P of SIM5210, the 44th pin MIC_N are respectively by electric capacity 27, electric capacity 28 ground connection; The 1st pin VBAT of SIM5210, the 2nd pin VBAT, the 3rd pin VBAT, the 68th pin VBAT, the 69th pin VBAT, the 70th pin VBAT connect the 3.6V power supply simultaneously and pass through capacitor C 25, C26 ground connection; The 4th pin GND ground connection of SIM5210; The 1st pin SIM_VCC of SIM card is connected with the 57th pin V_USIM of SIM5210, is connected with the 5th pin VPP of SIM card by D1 simultaneously; The 2nd pin SIM_RST of SIM card is connected with the 13rd pin UISM_RST of SIM5210; The 3rd pin SIM_CLK of SIM card is connected with the 12nd pin USIM_CLK of SIM5210; The 4th pin GND ground connection of SIM card; The 6th pin SIM_DATA of SIM card is connected with the 56th pin USIM_DATA of SIM5210.
ZigBee radio transceiver unit and two-way electrical connection of ARM11 flush bonding processor control unit.Wherein the B21 pin X_uTXD3 of S3C6410 links to each other with the 17th pin RX of CC2530; The J14 pin X_uRXD3 of S3C6410 links to each other with the 16th pin TX of CC2530; The 10th pin DVDD of CC2530, the 39th pin AVDD_DREG, the 21st pin AVDD5/AVDD_SOC, the 31st pin AVDD_GUARD connect the 3.3V power supply, and respectively by capacitor C 1, C4, C2, C3 ground connection; The 1st pin DGND_USB of CC2530, the 2nd pin USB_M, the 3rd pin USB_P, the 4th pin DVDD_USB ground connection; The 20th pin RESET_N connecting resistance R1 and capacitor C 5, the resistance R 1 of CC2530 connect 3.3V power supply, capacitor C 5 ground connection; The 41st pin GND Exposed ground connection of CC2530; The 30th pin RBIAS of CC2530 is by resistance R 2 ground connection; The 26th pin RF_N of CC2530, the 25th pin RF_P, the 11st pin P1_0, the 9th pin P1_1 link to each other with the 2nd pin RF_N, the 4th pin RF_P, the 5th pin PAEN, the 6th pin EN of CC2591 respectively; The 2nd pin RF_N of CC2591, the 4th pin RF_P are respectively by capacitor C 8, C9 ground connection; The 7th pin HGM ground connection of CC2591; The 13rd pin AVDD_LNA of CC2591, the 10th pin AVDD_PA2, the 1st pin AVDD_PA1, the 16th pin AVDD_BIAS are respectively by capacitor C 10, C11, C12, C7 ground connection; The 13rd pin AVDD_LNA of CC2591, the 10th pin AVDD_PA2, the 1st pin AVDD_PA1, the 16th pin AVDD_BIAS connect the 3.3V power supply respectively; The 11st pin ANT of CC2591 connects capacitor C 17, and capacitor C 17 connects inductance L 1 and capacitor C 18, and inductance L 1 connects antenna F1, inductance L 2, capacitor C 18, inductance L 2, capacitor C 19 ground connection; The 32nd pin P2.4/XOSC32_Q2 of CC2530, the 33rd pin P2.3/XOSC32_Q1 are respectively by capacitor C 16, capacitor C 15 ground connection; The 32nd pin P2.4/XOSC32_Q2 of CC2530, the 33rd pin P2.3/XOSC32_Q1 link to each other by crystal oscillator Y2; The 22nd pin XOSC_Q1 of CC2530, the 23rd pin XOSC_Q2 are respectively by capacitor C 14, capacitor C 13 ground connection; The 22nd pin XOSC_Q1 of CC2530, the 23rd pin XOSC_Q2 link to each other by crystal oscillator Y1; The 40th pin of CC2530 is by capacitor C 6 ground connection.
The wireless sensor network gateway equipment of the 3G of having remote transmission of the present invention has the following advantages:
1. gateway device of the present invention adopts the 3G communication module to realize the radio interconnected of ZigBee network and the Internet, thereby make the ZigBee network that is linked into the Internet have the function of transparent forwarding, network remote monitoring, diagnosis and the management of Monitoring Data, it is more flexible to make gateway dispose the geographical position, gateway has stronger practicality, and can long distance wireless webpage mode visits the relevant information of gateway.
2. gateway device of the present invention constitutes complete control system with an ARM11 flush bonding processor S3C6410 chip and a small amount of peripheral circuit, made full use of the flush bonding processor internal resource, the design of system hardware and software has been reached minimize, have hardware circuit moduleization, antijamming capability is strong, with low cost and volume is small and exquisite advantage.
3. gateway device of the present invention adopts the CC2591 chip to amplify radio transmitted power, and the effective radio communication that inserts the ZigBee network node is expanded between 700 to 1000 meters.
Description of drawings
Fig. 1 is the hardware system pie graph of the wireless sensor network gateway equipment of the 3G of having remote transmission of the present invention.
Fig. 2 is the connecting circuit figure of ARM11 flush bonding processor control unit of the present invention and 3G wireless communication unit.
Fig. 3 is the connecting circuit figure of ARM11 flush bonding processor control unit of the present invention and ZigBee radio transceiver unit.
Fig. 4 is the connecting circuit figure of ARM11 flush bonding processor control unit of the present invention and touch screen interface control unit.
Fig. 5 is the connecting circuit figure of ARM11 flush bonding processor control unit of the present invention and keystroke interface control unit.
Fig. 6 is USB interface and the SD card control unit that ARM11 flush bonding processor control unit of the present invention extends out.
Embodiment
In conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment below:
Fig. 1 shows that the hardware system of the wireless sensor network gateway equipment of the 3G of having remote transmission of the present invention constitutes, and is made up of 3G wireless communication unit, ZigBee radio transceiver unit, ARM11 flush bonding processor control unit, touch screen interface control unit, keystroke interface control unit, USB interface and SD card control unit.The 3G wireless communication unit adopts the SIM5210 chip, and the radio transceiver unit adopts CC2530 chip and CC2591 chip, and ARM11 flush bonding processor control unit adopts the S3C6410 chip, and the touch screen interface control unit adopts the AT043TN24V.1 chip.ARM11 flush bonding processor control unit respectively with 3G wireless communication unit, ZigBee radio transceiver unit, touch screen interface control unit, USB interface and two-way electrical connection of SD card control unit; ARM11 flush bonding processor control unit is connected with keystroke interface control unit unidirectional electrical.
At work, relevant informations such as the network topology structure that telegon sends in the radio transceiver unit reception ZigBee network, network health state, Monitoring Data, send to after ARM11 flush bonding processor control unit carries out relevant treatment such as packet parsing, storage, demonstration by serial ports, send to distant place user terminal by the 3G wireless communication unit; Simultaneously, user terminal can be visited the remote control command of gateway and transmission management gateway by the 3G wireless network in the webpage mode, or the reception user is by the various command of touch-screen, button input, ARM11 flush bonding processor control unit receives above-mentioned various command and it is stored, compresses and packs, and form complete frame format packet, be transferred to the radio transceiver unit by serial ports then.The transmission and the reception of packet mainly is responsible in the radio transceiver unit, and when ARM11 flush bonding processor control unit need send packet, the radio transceiver unit was just opened wireless transmission channel and sent packet; When the radio transceiver unit receives packet, open receive channel and packet is transferred to ARM11 flush bonding processor control unit for further processing by serial ports.
Fig. 2 show 3G wireless communication unit of the present invention and with the connecting circuit figure of ARM11 flush bonding processor control unit.The core devices of 3G cordless communication network data transmit-receive adopts the SIM5210 chip, and the 57th pin V_USIM of SIM5210 provides power supply for SIM card.Under the effective situation of clock signal, carry out exchanges data by the 6th pin SIM_DATA of SIM and the 56th pin USIM_DATA of SIM5210, user data carries out exchanges data by the 64th pin UART_RXD, the 8th pin UART_TXD of SIM5210 serial ports and A23 pin TXD0, the D20 pin RXD0 of ARM11 flush bonding processor S3C6410.
Fig. 3 show ZigBee radio transceiver unit of the present invention and with the connecting circuit figure of ARM11 flush bonding processor control unit.The radio transceiver unit adopts CC2530 chip and CC2591 chip, its core component CC2530 is based on the on-chip system chip of IEEE802.15.4 agreement and ZigBee protocol application, CC2530 is integrated leading RF transceiver and strengthen the 8051MCU kernel of industrial standard can be finished powerful wireless sensor network node design with extremely low cost.At work, the wireless receiving and dispatching control unit is stored, is compressed and pack the data of node collection, and form complete frame format packet, and send with wireless mode, perhaps receive the packet of telegon in the ZigBee network, be transferred to ARM11 flush bonding processor control unit for further processing by serial ports.When wireless transmit/receive units sends to data acquisition node to user data, data are by the 26th pin RF_N output of CC2530, by the 2nd pin RF_N input of CC2591, through imbalance converter, power amplifier, the output of the 11st pin of CC2591 is sent data by antenna; When wireless transmit/receive units receives the data of data acquisition node, the data that antenna receives enter by the 11st pin of CC2591, through low noise amplifier, imbalance converter, and the 4th pin RF_P that passes through CC2591 exports, by the 25th pin RF_P input of CC2530, CC2530 carries out the related data storage to the data that received, and sends to data processing unit by serial ports again after the processing.Wherein, CC2591 amplifies radio transmitted power, and its communication distance is reached between 700 to 1000 meters.
Fig. 4 show touch screen interface control unit of the present invention and with the connecting circuit figure of ARM11 flush bonding processor control unit.The touch screen interface control unit adopts LCD chip AT043TN24V.1, the AD19 pin X_EINT11/GPN11 of S3C6410, AA25 pin X_LCD_HSYNC/GPJ8, W22 pin X_LCD_VSYNC/GPJ9, AA24 pin X_LCD_VDEN/GPJ10, V19 pin X_LCD_VCLK/GPJ11, AE3 pin X_ADC_AIN4, AD4 pin X_ADC_AIN5, AE4 pin X_ADC_AIN6, AC3 pin X_ADC_AIN7 respectively with the 31st pin DISP of LCD, the 32nd pin HSYNC, the 33rd pin VSYNC, the 34th pin DE, the 30th pin PCLK, the 37th pin X1, the 38th pin Y1, the 39th pin X2, the 40th pin Y2 links to each other; The AE21 pin X_VD0/GPI0 of S3C6410, W14 pin X_VD1/GPI1, AE22 pin X_VD2/GPI2, V13 pin X_VD3/GPI3, AD21 pin X_VD4/GPI4, AB20 pin X_VD5/GPI5, W15 pin X_VD6/GPI6, AE23 pin X_VD7/GPI7, V14 pin X_VD8/GPI8, AC21 pin X_VD9/GPI9, AC22 pin X_VD10/GPI10, W16 pin X_VD11/GPI11, V15 pin X_VD12/GPI12, AD23 pin X_VD13/GPI13, W17 pin X_VD14/GPI14, AC24 pin X_VD15/GPI15, V16 pin X_VD16/GPJ0, AD24 pin X_VD17/GPJ1, Y22 pin X_VD18/GPJ2, AC25 pin X_VD19/GPJ3, AB25 pin X_VD20/GPJ4, AB24 pin X_VD21/GPJ5, W18 pin X_VD22/GPJ6, AB23 pin X_VD23/GPJ7 respectively with the 5th pin R0 of LCD, the 6th pin R1, the 7th pin R2, the 8th pin R3, the 9th pin R4, the 10th pin R5, the 11st pin R6, the 12nd pin R7, the 13rd pin G0, the 14th pin G1, the 15th pin G2, the 16th pin G3, the 17th pin G4, the 18th pin G5, the 19th pin G6, the 20th pin G7, the 21st pin B0, the 22nd pin B1, the 23rd pin B2, the 24th pin B3, the 25th pin B4, the 26th pin B5, the 27th pin B6, the 28th pin B7 links to each other; The 36th pin GND of LCD, the 3rd pin GND, the 29th pin GND ground connection; The 35th pin NC of LCD is unsettled; LCD the 1st pin VLED-is by resistance R 1 ground connection; The 2nd pin VLED+ is by capacitor C 1 ground connection; The 3rd pin FB of chip YB1518 meets the 1st pin VLED-of LCD; The 1st pin SW of YB1518 connects the anode of inductance L 1 and Schottky diode D1, and the negative terminal of Schottky diode D1 meets the 2nd pin VLED+ of LCD; The 5th pin VIN of YB5158 connects inductance L 1,5V power supply, capacitor C 3, capacitor C 2, capacitor C 3 and C2 ground connection; The 2nd pin GND ground connection of YB5158; The 4th pin CTRL connecting resistance R2 and the R3 of YB5158, resistance R 3 connects the 5V power supply, and resistance R 2 links to each other with the D23 pin X_PwmTOUT1/GPF15 of S3C6410.
Its operation principle is: LCD is divided into 3 sub-pixels of red, green, blue with lattice pixels, and each sub-pixel accounts for 8 positions, respectively the R[0:7 of corresponding LCD], G[0:7], B[0:7] pin.When showing piece image, at first on the VSYNC of LCD pin, produce a high level, represent the beginning of a frame scan, then on the HSYNC of LCD pin, produce a high level, represent the beginning of a line scanning, if at this moment the DE pin of LCD is a high level, then at each rising edge of the clock signal PCLK of LCD, data VD[0:23] just write corresponding pixel, each point all one by one scans so line by line later on.The X1 of LCD, Y1, X2, Y2 pin are for touching pin, AT043TN24V.1 is with the touch-screen of one 4 line resistance, act on the touch-screen certain when some as outer gauge pressure, a conductive layer of touch-screen is connected the directions X power supply, just can detect this voltage at another conductive layer, the voltage signal of obtaining is carried out the A/D conversion, and the size of power supply voltage compares the coordinate that just can obtain the directions X of touch point with magnitude of voltage that obtains and add, and can in like manner calculate the coordinate of Y direction.
Fig. 5 shows the connecting circuit figure of ARM11 flush bonding processor control unit of the present invention and keystroke interface control unit.The AE17 pin X_EINT0/KpROW0/GPN0 connecting resistance R1 of S3C6410 and the 1st, the 2nd pin of button K1, the 3rd, the 4th pin ground connection of button K1, resistance R 1 connects the 3.3V power supply; The V10 pin X_EINT1/KpROW1/GPN1 connecting resistance R2 of S3C6410 and the 1st, the 2nd pin of button K2, the 3rd, the 4th pin ground connection of button K2, resistance R 2 connects the 3.3V power supply; The AD17 pin X_EINT2/KpROW2/GPN2 connecting resistance R3 of S3C6410 and the 1st, the 2nd pin of button K3, the 3rd, the 4th pin ground connection of button K3, resistance R 3 connects the 3.3V power supply; The AB17 pin X_EINT3/KpROW3/GPN3 connecting resistance R4 of S3C6410 and the 1st, the 2nd pin of button K4, the 3rd, the 4th pin ground connection of button K4, resistance R 4 connects the 3.3V power supply; The AE18 pin X_EINT4/KpROW4/GPN4 connecting resistance R5 of S3C6410 and the 1st, the 2nd pin of button K5, the 3rd, the 4th pin ground connection of button K5, resistance R 5 connects the 3.3V power supply; The AC18 pin X_EINT5/KpROW5/GPN5 connecting resistance R6 of S3C6410 and the 1st, the 2nd pin of button K6, the 3rd, the 4th pin ground connection of button K6, resistance R 6 connects the 3.3V power supply.
The operation principle of button is: each button all follows the external interrupt pin of S3C6410 to connect, when not pushing button, signal is a high level on the pin, when pushing button, produce a low level on the pin, S3C6410 will produce an interrupt signal, calls the corresponding key interrupt service subroutine by interrupt mode, finishes the function of button appointment.
Fig. 6 shows USB interface and the SD card control unit connecting circuit figure that ARM11 flush bonding processor control unit of the present invention extends out, can outer tape splicing SD interface, the equipment of USB interface, and as USB flash disk, SD card etc.As can realize the operating system loading of this gateway by the SD card.
The A17 pin X_MmcCDN0/MmcCDN1/GPG6 of S3C6410 links to each other with the 11st pin nCD of resistance R 8, SD interface, and resistance R 8 connects the 3.3V power supply; The N17 pin Xhi_DATA16/EINT21/GPL13 of S3C6410 links to each other with the 10th pin WP of resistance R 7, SD interface, and resistance R 7 connects the 3.3V power supply; The H13 pin X_MmcDATA0_1/GPG3 of S3C6410 links to each other with the 8th pin DAT1 of resistance R 6, SD interface, and resistance R 6 connects the 3.3V power supply; The B18 pin X_MmcDATA0_0/ADDR_CF2/GPG2 of S3C6410 links to each other with the 7th pin DAT0 of resistance R 5, SD interface, and resistance R 5 connects the 3.3V power supply; The A18 pin X_MmcCLK0/ADDR_CF0/GPG0 of S3C6410 links to each other with the 5th pin CLK of resistance R 4, SD interface, and resistance R 5 connects the 3.3V power supply; The G13 pin X_MmcCMD0/ADDR_CF1/GPG1 of S3C6410 links to each other with the 2nd pin CMD of resistance R 3, SD interface, and resistance R 3 connects the 3.3V power supply; The G12 pin X_MmcDATA0_3/GPG5 of S3C6410 links to each other with the 1st pin CD/DAT3 of resistance R 2, SD interface, and resistance R 2 connects the 3.3V power supply; The C18 pin X_MmcDATA0_2/GPG4 of S3C6410 links to each other with the 9th pin DAT2 of resistance R 1, SD interface, and resistance R 1 connects the 3.3V power supply; The 6th pin VSS2 of SD interface, the 3rd pin VSS1, the 12nd pin VSS3, the 13rd pin VSS4 ground connection; The 4th pin VDD of SD interface connects 3.3V power supply and capacitor C 2, capacitor C 2 ground connection.
The P22 pin X_UsbDN connecting resistance R9 of S3C6410 and the 2nd pin D-of USB interface, resistance R 9 ground connection; The N22 pin X_UsbDP of S3C6410 links to each other resistance R 10 ground connection with the 3rd pin D+ of resistance R 10 and USB interface; The 4th pin GND of USB interface, the 5th pin NC, the 6th pin NC, the 7th pin NC, the 8th pin NC ground connection; The 1st pin VBUS of USB connects inductance L 1, and inductance L 1 connects 5V power supply and capacitor C 1, capacitor C 1 ground connection.
In whole gateway system, at first transplant a (SuSE) Linux OS and each hardware driving, the data that serial ports receives are carried out suitable processing, send to the user terminal in a distant place by the 3G wireless network protocol, the hardware and software structure of whole system is divided into three layers, the bottom form hardware layer by 3G module, ZigBee wireless communication module, ARM11 processor, touch-screen, button, USB interface and SD interface; The intermediate layer is made of (SuSE) Linux OS and hardware drive program, hardware driver package is drawn together 3G module drive, the driving of ZigBee wireless communication module, serial port drive, touch-screen driving, button driving, USB driving, SD driving etc., can well realize the management of whole system hardware resource and software resource and the scheduling of each task by (SuSE) Linux OS; By hardware driving such as 3G network interface card, serial ports, provide the interface of operating each hardware of bottom to upper level applications, make upper level applications accomplish hardware independence; The superiors be application layer, comprise relevant informations such as measurement data parsing, network topology structure, network health state, Monitoring Data handled that the demonstration of data receives the order that the user keys in; Realize the radio interconnected of ZigBee network and the Internet by the 3G communication module, and can the long distance wireless network access visit the relevant information of gateway.
Claims (3)
1. a wireless sensor network gateway equipment that has the 3G remote transmission is characterized in that: be made up of 3G wireless communication unit (10), ZigBee radio transceiver unit (11), touch screen interface control unit (12), ARM11 flush bonding processor control unit (13), USB interface and SD card control unit (14), keystroke interface control unit (15);
Wherein the 3G wireless communication unit adopts the SIM5210 chip, and the radio transceiver unit adopts CC2530 chip and CC2591 chip, and ARM11 flush bonding processor control unit adopts the S3C6410 chip, and the touch screen interface control unit adopts the AT043TN24V.1 chip; And wherein 3G wireless communication unit, ZigBee radio transceiver unit, touch screen interface control unit, USB interface and SD card control unit respectively with two-way electrical connection of ARM11 flush bonding processor control unit; The keystroke interface control unit is connected with ARM11 flush bonding processor control unit unidirectional electrical.
2. the wireless sensor network gateway equipment that has the 3G remote transmission according to claim 1 is characterized in that: the 64th pin UART_RXD of SIM5210 is connected with the A23 pin TXD0 of S3C6410 by resistance R 7; The 63rd pin UART_RTS of SIM5210 is connected with the A22 pin RTS0 of S3C6410; The 7th pin UART_CTS of SIM5210 is connected with the G16 pin CTS0 of S3C6410 by resistance R 8; The 8th pin UART_TXD of SIM5210 is connected with the D20 pin RXD0 of S3C6410; The 65th pin GPIO0 of SIM5210 is connected with its 64th pin, the 7th pin, the 62nd pin by resistance R 4, R5, R6 respectively; The 45th pin POWER_ON of SIM5210 is connected with the F1 pin GPIO8 of S3C6410; The 29th pin RESET of SIM5210 is connected with the F2 pin GPIO6 of S3C6410; The 11st pin VRTC of SIM5210 is by electric capacity 29 ground connection; The 43rd pin MIC_P of SIM5210, the 44th pin MIC_N are respectively by electric capacity 27, electric capacity 28 ground connection; The 1st pin VBAT of SIM5210, the 2nd pin VBAT, the 3rd pin VBAT, the 68th pin VBAT, the 69th pin VBAT, the 70th pin VBAT connect the 3.6V power supply simultaneously and pass through capacitor C 25, C26 ground connection; The 4th pin GND ground connection of SIM5210; The 1st pin SIM_VCC of SIM card is connected with the 57th pin V_USIM of SIM5210, is connected with the 5th pin VPP of SIM card by D1 simultaneously; The 2nd pin SIM_RST of SIM card is connected with the 13rd pin UISM_RST of SIM5210; The 3rd pin SIM_CLK of SIM card is connected with the 12nd pin USIM_CLK of SIM5210; The 4th pin GND ground connection of SIM card; The 6th pin SIM_DATA of SIM card is connected with the 56th pin USIM_DATA of SIM5210.
3. the wireless sensor network gateway equipment that has the 3G remote transmission according to claim 1 is characterized in that: the B21 pin X_uTXD3 of S3C6410 links to each other with the 17th pin RX of CC2530; The J14 pin X_uRXD3 of S3C6410 links to each other with the 16th pin TX of CC2530; The 10th pin DVDD of CC2530, the 39th pin AVDD_DREG, the 21st pin AVDD5/AVDD_SOC, the 31st pin AVDD_GUARD connect the 3.3V power supply, and respectively by capacitor C 1, C4, C2, C3 ground connection; The 1st pin DGND_USB of CC2530, the 2nd pin USB_M, the 3rd pin USB_P, the 4th pin DVDD_USB ground connection; The 20th pin RESET_N connecting resistance R1 and capacitor C 5, the resistance R 1 of CC2530 connect 3.3V power supply, capacitor C 5 ground connection; The 41st pin GND Exposed ground connection of CC2530; The 30th pin RBIAS of CC2530 is by resistance R 2 ground connection; The 26th pin RF_N of CC2530, the 25th pin RF_P, the 11st pin P1_0, the 9th pin P1_1 link to each other with the 2nd pin RF_N, the 4th pin RF_P, the 5th pin PAEN, the 6th pin EN of CC2591 respectively; The 2nd pin RF_N of CC2591, the 4th pin RF_P are respectively by capacitor C 8, C9 ground connection; The 7th pin HGM ground connection of CC2591; The 13rd pin AVDD_LNA of CC2591, the 10th pin AVDD_PA2, the 1st pin AVDD_PA1, the 16th pin AVDD_BIAS are respectively by capacitor C 10, C11, C12, C7 ground connection; The 13rd pin AVDD_LNA of CC2591, the 10th pin AVDD_PA2, the 1st pin AVDD_PA1, the 16th pin AVDD_BIAS connect the 3.3V power supply respectively; The 11st pin ANT of CC2591 connects capacitor C 17, and capacitor C 17 connects inductance L 1 and capacitor C 18, and inductance L 1 connects antenna F1, inductance L 2, capacitor C 18, inductance L 2, capacitor C 19 ground connection; The 15th pin BIAS of CC2591 is by resistance R 3 ground connection; The 32nd pin P2.4/XOSC32_Q2 of CC2530, the 33rd pin P2.3/XOSC32_Q1 are respectively by capacitor C 16, capacitor C 15 ground connection; The 32nd pin P2.4/XOSC32_Q2 of CC2530, the 33rd pin P2.3/XOSC32_Q1 link to each other by crystal oscillator Y2; The 22nd pin XOSC_Q1 of CC2530, the 23rd pin XOSC_Q2 are respectively by capacitor C 14, capacitor C 13 ground connection; The 22nd pin XOSC_Q1 of CC2530, the 23rd pin XOSC_Q2 link to each other by crystal oscillator Y1; The 40th pin of CC2530 is by capacitor C 6 ground connection.
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