CN202385303U

CN202385303U - Distributed detection node networking communication terminal

Info

Publication number: CN202385303U
Application number: CN2011202826605U
Authority: CN
Inventors: 徐步荣; 朱胜利; 彭冬亮; 薛安克; 朱晓菲
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2011-08-05
Filing date: 2011-08-05
Publication date: 2012-08-15
Anticipated expiration: 2021-08-05

Abstract

The utility model discloses a distributed detection node networking communication terminal which includes a microprocessor module, a serial port expansion module, a GPRS module, a CDMA module, an Ethernet module, and a power supply module. The serial port expansion module is connected with the microprocessor module via a parallel bus. The GPRS module and the CDMA module are connected with the serial port expansion module via serial buses. The Ethernet module is connected with the microprocessor module via a parallel bus. The power supply module gives power to the microprocessor module, the serial port expansion module, the GPRS module, the CDMA module, and the Ethernet module respectively. The distributed detection node networking communication terminal integrates three network types, i.e. the GPRS, the CDMA, and the Ethernet together, and reserves the expansion support to a data radio station, and can be used for the networking communication in various geographic environments. Through the cooperation of a corresponding program, the communication terminal can intelligently select an optimal communication network according to the present environment.

Description

A kind of distributed probe node group-net communication terminal

Technical field

The utility model relates to network service and embedded system technology field, relates to a kind of distributed probe node group-net communication terminal.

Background technology

Because the continuous development of electronic jamming and anti-jamming, electronic reconnaissance and counterreconnaissance, traditional active detection means (like radar) face a series of new difficulties and threaten.And distributed passive detection and adopt the detection system of information fusion more and more to show significant application prospect.Distributed passive detection information fusion system is to the networking that distributes of a plurality of passive detection nodes; Through certain transmission means the detection information of each probe node is transferred to unified information processing centre, realizes identification of targets, location and tracking with the mode of information fusion.

A complete distributed passive detection information fusion system is made up of each probe node, transmission network and information fusion center.Wherein transmission network is the important step of distributed passive detection information fusion system, and it is most important concerning whole system that data reliable and that in real time probe node is collected reach fusion center.In view of the uncertainty of open-air probe node environment of living in, therefore need urgently a kind of can be in various geographical environments building network and realize the communication terminal of data low delay transmission.

Summary of the invention

The utility model provides a kind of distributed probe node group-net communication terminal to the limitation of prior art.

The technical scheme that the utility model technical solution problem is taked is:

A kind of distributed probe node group-net communication terminal comprises microprocessor module, serial ports expansion module, GPRS module, CDMA module, ethernet module and power module.The serial ports expansion module is connected with microprocessor module through parallel bus, and the GPRS module is connected with the serial ports expansion module through universal serial bus with the CDMA module, and ethernet module is connected with microprocessor module through parallel bus.Power module is respectively microprocessor module, serial ports expansion module, GPRS module, CDMA module and ethernet module power supply is provided.

Described microprocessor module comprises first microprocessor U1, the first static random access memory U2, the first flash memory U3, first resistance R 1 and second resistance R 2.One end of first resistance R 1 links to each other with+3.3V power supply, and the other end links to each other with the WP end of the first flash memory U3.One end of second resistance R 2 links to each other with+3.3V power supply, and the other end links to each other with the RST end of the first flash memory U3.The A0 of the first static random access memory U2～A17 end links to each other with A1～A18 end of first microprocessor U1 respectively; The CE end of the first static random access memory U2 links to each other with the CS0 end of first microprocessor U1; The OE end of the first static random access memory U2 links to each other with the OE end of first microprocessor U1; The WE end of the first static random access memory U2 links to each other with the WE end of first microprocessor U1; The I/O0 of the first static random access memory U2～I/O15 end links to each other with D0～D15 end of first microprocessor U1 respectively; The UB end of the first static random access memory U2 links to each other with the BLS1 end of first microprocessor U1, and the LB end of the first static random access memory U2 links to each other with the BLS0 end of first microprocessor U1.The A0 of the first flash memory U3～A19 end links to each other with A1～A20 end of first microprocessor U1 respectively; The CE end of the first flash memory U3 links to each other with the CS1 end of first microprocessor U1; The OE end of the first flash memory U3 links to each other with the OE end of first microprocessor U1; The WE end of the first flash memory U3 links to each other with the WE end of first microprocessor U1, and the DQ0 of the first flash memory U3～DQ15 end links to each other with D0～D15 end of first microprocessor U1 respectively;

Described first microprocessor U1 model be LPC2214, the model of the said first static random access memory U2 is IS61LV25616AL, the model of the said first flash memory U3 is SST39VF1601;

Described serial ports expansion module comprises the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the first crystal oscillator Y1, first serial extended chip U4 and the first CPLD U5; One end of the 3rd resistance R 3 links to each other with+3.3V power supply, and the other end links to each other with the IO7 of the first CPLD U5; One end of the 4th resistance R 4 links to each other with+3.3V power supply, and the other end links to each other with the IO6 of the first CPLD U5; One end of the 5th resistance R 5 links to each other with ground, and the other end links to each other with the IO10 of the first CPLD U5; One end of the 6th resistance R 6 links to each other with ground, and the other end links to each other with the IO11 of the first CPLD U5; The VCC of first crystal oscillator Y1 end links to each other with+3.3V power supply, and the GND end of the first crystal oscillator Y1 links to each other with ground, and the CLK end of the first crystal oscillator Y1 is held with the GCLK0 of the first CPLD U5 and linked to each other; The IO1 end of the first CPLD U5 links to each other with the A3 end of first microprocessor U1; The IO2 end of the first CPLD U5 links to each other with the A22 end of first microprocessor U1; The IO3 end of the first CPLD U5 links to each other with the CS3 end of first microprocessor U1; The IO4 end of the first CPLD U5 links to each other with the WE end of first microprocessor U1; The IO5 end of the first CPLD U5 links to each other with the OE end of first microprocessor U1; The IO6 end of the first CPLD U5 links to each other with the EINT0 end of first microprocessor U1; The IO7 end of the first CPLD U5 links to each other with the EINT1 end of first microprocessor U1, and the IO8 end of the first CPLD U5 links to each other with the CSA end of first serial extended chip U4, and the IO9 end of the first CPLD U5 links to each other with the CSB end of first serial extended chip U4; The IO10 end of the first CPLD U5 links to each other with the INTA end of first serial extended chip U4; The IO11 end of the first CPLD U5 links to each other with the INTB end of first serial extended chip U4, and the IO12 end of the first CPLD U5 links to each other with the IOR end of first serial extended chip U4, and the IO13 end of the first CPLD U5 links to each other with the IOW end of first serial extended chip U4; The RESET end of first serial extended chip U4 links to each other with the P1.23 end of first microprocessor U1; The A0 of first serial extended chip U4～A2 end links to each other with A0～A2 end of first microprocessor U1 respectively, and the D0 of first serial extended chip U4～D7 end links to each other with D0～D7 end of first microprocessor U1 respectively; The model of said first serial extended chip U4 is TL16C752B, and the model of the said first CPLD U5 is EPM240T100C5N;

Described ethernet module comprises the first Ethernet chip U6, a RJ45 network interface CZ1, the first small-signal double diode D1, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the tenth resistance R the 10, the 11 resistance R the 11, the 12 resistance R the 12, the 13 resistance R the 13, the 14 resistance R 14 and the 15 resistance R 15; The 7th resistance R 7 one ends link to each other with the SEN end of the first Ethernet chip U6, and the other end links to each other with ground; The 8th resistance R 8 one ends link to each other with the RSET_BG end of the first Ethernet chip U6, and the other end links to each other with an end of the 9th resistance R 9; The other end of the 9th resistance R 9 links to each other with ground; The GRN+ end of one end of the tenth resistance R 10 and a RJ45 network interface CZ1 links to each other, and the other end links to each other with+3.3V power supply; The YEL+ end of one end of the 11 resistance R 11 and a RJ45 network interface CZ1 links to each other, and the other end links to each other with+3.3V power supply; One end of the 12 resistance R 12 links to each other with the TD+ end of a RJ45 network interface CZ1; One end of the 13 resistance R 13 links to each other with the TD-end of a RJ45 network interface CZ1; The other end of the 12 resistance R 12 and the 13 resistance R 13 all links to each other with an end of second capacitor C 2, and the other end of second capacitor C 2 links to each other with ground; One end of the 14 resistance R 14 links to each other with the RD+ end of a RJ45 network interface CZ1; One end of the 15 resistance R 15 links to each other with the RD-end of a RJ45 network interface CZ1; The other end of the 14 resistance R 14 and the 15 resistance R 15 all links to each other with an end of the 3rd capacitor C 3, and the other end of the 3rd capacitor C 3 links to each other with ground; One end of first capacitor C 1 links to each other with the RCT end of a RJ45 network interface CZ1, and the other end links to each other with ground; The TCT of the one RJ45 network interface CZ1 end links to each other with+3.3V power supply; The TD+ end of the one RJ45 network interface CZ1 links to each other with the TXOP end of the first Ethernet chip U6; The TD-end of the one RJ45 network interface CZ1 links to each other with the TXON end of the first Ethernet chip U6; The RD+ end of the one RJ45 network interface CZ1 links to each other with the RXIP end of the first Ethernet chip U6; The RD-end of the one RJ45 network interface CZ1 links to each other with the RXIN end of the first Ethernet chip U6; The GRN-end of the one RJ45 network interface CZ1 links to each other with the LINKLED end of the first Ethernet chip U6, and the YEL-end of a RJ45 network interface CZ1 links to each other with the A end of the first small-signal double diode D1, and two SHIELD ends of a RJ45 network interface CZ1 all link to each other with ground; The D0 of the first Ethernet chip U6～D7 end links to each other with D0～D7 end of first microprocessor U1; The AD0 of the first Ethernet chip U6～AD14 end links to each other with A0～A14 end of first microprocessor U1; The CS end of the first Ethernet chip U6 links to each other with the CS2 end of first microprocessor U1; The INT end of the first Ethernet chip U6 links to each other with the EINT3 end of first microprocessor U1; The RD end of the first Ethernet chip U6 links to each other with the OE end of first microprocessor U1, and the WR end of the first Ethernet chip U6 links to each other with the WE end of first microprocessor U1, and the RESET end of the first Ethernet chip U6 links to each other with the P0.4 end of first microprocessor U1; The model of the said first Ethernet chip U6 is W5100, and the model of the said first small-signal double diode D1 is BAW56, and the model of a said RJ45 network interface CZ1 is 13F-60FGYDPNW2;

Described GPRS module comprises the first triode Q1; The second triode Q2; The 3rd triode Q3; The 4th triode Q4; The first light-emitting diode D2; The second light-emitting diode D3; The 4th capacitor C 4; The 5th capacitor C 5; The 6th capacitor C 6; The 7th capacitor C 7; The 8th capacitor C 8; The 16 resistance R 16; The 17 resistance R 17; The 18 resistance R 18; The 19 resistance R 19; The 20 resistance R 20; The 21 resistance R 21; The 22 resistance R 22; The one GPRS unit U7 and the first SIM slot Z1.One end of the 16 resistance R 16 links to each other with the P0.29 of first microprocessor U1 end, and the other end links to each other with the base stage of the first triode Q1; One end of the 17 resistance R 17 links to each other with the P0.30 of first microprocessor U1 end, and the other end links to each other with the base stage of the second triode Q2; One end of the 18 resistance R 18 links to each other with the positive pole of the first light-emitting diode D2, and the other end links to each other with+4.2V power supply; One end of the 19 resistance R 19 links to each other with the base stage of the 3rd triode Q3, and the other end links to each other with the SYNC end of a GPRS unit U7; One end of the 20 resistance R 20 links to each other with the positive pole of second diode D3, and the other end links to each other with+4.2V power supply; One end of the 21 resistance R 21 links to each other with the base stage of the 4th triode Q4, and the other end links to each other with the vdd terminal of a GPRS unit U7; One end of the 22 resistance R 22 links to each other with the TXD0 end of a GPRS unit U7, and the other end links to each other with the TXD0 end of first microprocessor U1; The positive pole of the first light-emitting diode D2 links to each other with an end of the 18 resistance R 18, and negative pole links to each other with the Q3 collector electrode of the 3rd triode; The positive pole of the second light-emitting diode D3 links to each other with an end of the 20 resistance R 20, and negative pole links to each other with the Q4 collector electrode of the 4th triode; The base stage of the first triode Q1 links to each other with an end of the 16 resistance R 16, and emitter links to each other with ground, and collector electrode links to each other with the EMERGOFF end of a GPRS unit U7; The base stage of the second triode Q2 links to each other with an end of the 17 resistance R 17, and emitter links to each other with ground, and collector electrode links to each other with the IGT end of a GPRS unit U7; The base stage of the 3rd triode Q3 links to each other with an end of the 19 resistance R 19, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the first light-emitting diode D2; The base stage of the 4th triode Q4 links to each other with an end of the 21 resistance R 21, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the second light-emitting diode D3; One end of the 4th capacitor C 4 links to each other with the VDDLP end of a GPRS unit U7, and the other end links to each other with ground; One end of the 5th capacitor C 5 links to each other with the CCCLK end of a GPRS unit U7, and the other end links to each other with ground; One end of the 6th capacitor C 6 links to each other with the CCRST end of a GPRS unit U7, and the other end links to each other with ground; One end of the 7th capacitor C 7 links to each other with the CCIO end of a GPRS unit U7, and the other end links to each other with ground; One end of the 8th capacitor C 8 links to each other with the CCVCC end of a GPRS unit U7, and the other end links to each other with ground; The VBAT of the one GPRS unit U7 end links to each other with the power supply of+4.2V; The CCCLK end of the one GPRS unit U7 links to each other with the CCCLK end of the first SIM slot Z1; The CCRST end of the one GPRS unit U7 links to each other with the CCRST end of the first SIM slot Z1; The CCGND end of the one GPRS unit U7 links to each other and all links to each other with ground with the CCGND end of the first SIM slot Z1; The CCVCC end of the one GPRS unit U7 links to each other with the CCVCC end of the first SIM slot Z1, and the CCIO end of a GPRS unit U7 links to each other with the CCIO end of the first SIM slot Z1; The model of the said first triode Q1, the second triode Q2, the 3rd triode Q3 and the 4th triode Q4 all is BC847, and the model of a said GPRS unit U7 is MC55;

Described CDMA module comprises the 5th triode Q5; The 6th triode Q6; The 7th triode Q7; The 8th triode Q8; The 4th light-emitting diode D4; The 5th light-emitting diode D5; The 9th capacitor C 9; The tenth capacitor C 10; The 11 capacitor C 11; The 12 capacitor C 12; The 13 capacitor C 13; The 23 resistance R 23; The 24 resistance R 24; The 25 resistance R 25; The 26 resistance R 26; The 27 resistance R 27; The 28 resistance R 28; The 29 resistance R 29; The 30 resistance R 30; The 31 resistance R 31; The 32 resistance R 32; The 33 resistance R 33; The 34 resistance R 34; The one CDMA unit U8 and the first UIM card slot Z2; One end of the 23 resistance R 23 links to each other with the P3.28 of first microprocessor U1 end, and the other end links to each other with the base stage of the 5th triode Q5; One end of the 24 resistance R 24 links to each other with the P3.29 of first microprocessor U1 end, and the other end links to each other with the base stage of the 6th triode Q6; One end of the 25 resistance R 25 links to each other with the positive pole of the 3rd light-emitting diode D4, and the other end links to each other with+3.8V power supply; One end of the 26 resistance R 26 links to each other with the base stage of the 7th triode Q7, and the other end links to each other with the LPG end of a CDMA unit U8; One end of the 27 resistance R 27 links to each other with the positive pole of the 4th luminous tube D5, and the other end links to each other with+3.8V power supply; One end of the 28 resistance R 28 links to each other with the base stage of the 8th triode Q8, and the other end links to each other with the VDD-IO end of a CDMA unit U8; One end of the 29 resistance R 29 links to each other with the CCCLK end of a CDMA unit U8, and the other end links to each other with the CCCLK end of the first UIM card slot Z2; One end of the 30 resistance R 30 links to each other with the CCRST end of a CDMA unit U8, and the other end links to each other with the CCRST end of the first UIM card slot Z2; One end of the 31 resistance R 31 links to each other with the CCIO end of a CDMA unit U8, and the other end links to each other with the CCIO end of the first UIM card slot Z2; One end of the 32 resistance R 32 links to each other with the TXD0 end of a CDMA unit U8, and the other end links to each other with the TXD1 end of first microprocessor U1; One end of the 33 resistance R 33 links to each other with the DTR0 end of a CDMA unit U8, and the other end links to each other with the DTR1 end of first microprocessor U1; One end of the 34 resistance R 34 links to each other with the RTS0 end of a CDMA unit U8, and the other end links to each other with the RTS1 end of first microprocessor U1; The positive pole of the 3rd light-emitting diode D4 links to each other with an end of the 25 resistance R 25, and negative pole links to each other with the Q7 collector electrode of the 7th triode; The positive pole of the 4th light-emitting diode D5 links to each other with an end of the 27 resistance R 27, and negative pole links to each other with the Q8 collector electrode of the 8th triode; The base stage of the 5th triode Q5 links to each other with an end of the 23 resistance R 23, and emitter links to each other with ground, and collector electrode links to each other with the TERM_ON end of a CDMA unit U8; The base stage of the 6th triode Q6 links to each other with an end of the 24 resistance R 24, and emitter links to each other with ground, and collector electrode links to each other with the RST end of a CDMA unit U8; The base stage of the 7th triode Q7 links to each other with an end of the 26 resistance R 26, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the 3rd light-emitting diode D4; The base stage of the 8th triode Q8 links to each other with an end of the 28 resistance R 28, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the 4th light-emitting diode D5; One end of the 9th capacitor C 9 links to each other with the VDD-RTC end of a CDMA unit U8, and the other end links to each other with ground; One end of the tenth capacitor C 10 links to each other with the CCCLK end of a CDMA unit U8, and the other end links to each other with ground; One end of the 11 capacitor C 11 links to each other with the CCRST end of a CDMA unit U8, and the other end links to each other with ground; One end of the 12 capacitor C 12 links to each other with the CCIO end of a CDMA unit U8, and the other end links to each other with ground; One end of the 13 capacitor C 13 links to each other with the CCVCC end of a CDMA unit U8, and the other end links to each other with ground; The VBAT of the one CDMA unit U8 end links to each other with the power supply of+3.8V; The CCCLK end of the one CDMA unit U8 links to each other with the common port of the 29 resistance R 29 with the tenth capacitor C 10; The CCRST end of the one CDMA unit U8 links to each other with the common port of the 30 resistance R 30 with the 11 capacitor C 11; The CCGND end of the one CDMA unit U8 links to each other and all links to each other with ground with the CCGND end of the first UIM card slot Z2; The CCVCC end of the one CDMA unit U8 links to each other with the CCVCC end of the first UIM card slot Z2, and the CCIO end of a CDMA unit U8 links to each other with the common port of the 31 resistance R 31 with the 12 capacitor C 12; The model of said the 5th triode Q5, the 6th triode Q6, the 7th triode Q7 and the 8th triode Q8 all is BC847, and the model of a said CDMA unit U8 is EM200;

Described power module comprises to be provided+5V ,+4.2V and+first power module of 3.8V voltage, provide+3.3V and+the second source module of 1.8V voltage.

First power module comprises the 14 capacitor C 14; The 15 capacitor C 15; The 16 capacitor C 16; The 17 capacitor C 17; The 18 capacitor C 18; The 19 capacitor C 19; The 20 capacitor C 20; The 21 capacitor C 21; The 6th diode D6; The 7th diode D7; The 8th diode D8; The 9th diode D9; The tenth diode D10; The 11 diode D11; First inductance L 1; Second inductance L 2; The 3rd inductance L 3; The first switching power source chip U9; Second switch power supply chip U10 and the 3rd switching power source chip U11; The positive pole of the 6th diode D6 links to each other with the input positive source, and negative pole links to each other with the VIN end of the first switching power source chip U9; One end of the 14 capacitor C 14 links to each other with the VIN end of the first switching power source chip U9, and the other end links to each other with ground; One end of the 15 capacitor C 15 links to each other with the VIN end of the first switching power source chip U9, and the other end links to each other with ground; The ON/OFF end of the first switching power source chip U9 all links to each other with ground with the GND end, and the OUT end of the first switching power source chip U9 links to each other with an end of first inductance L 1, and the FB end of the first switching power source chip U9 links to each other with the other end of first inductance L 1; The positive pole of the 7th diode D7 links to each other with ground, and negative pole links to each other with the OUT end of the first switching power source chip U9; One end of the 16 capacitor C 16 links to each other with the FB end of the first switching power source chip U9, and the other end links to each other with ground; One end of the 17 capacitor C 17 links to each other with the FB end of the first switching power source chip U9, and the other end links to each other with ground.The positive pole of the 8th diode D8 links to each other with the input positive source, and negative pole links to each other with the VIN end of second switch power supply chip U10; One end of the 18 capacitor C 18 links to each other with the VIN end of second switch power supply chip U10, and the other end links to each other with ground; The ON/OFF end of second switch power supply chip U10 all links to each other with ground with the GND end, and the OUT end of second switch power supply chip U10 links to each other with an end of second inductance L 2; The positive pole of the 9th diode D9 links to each other with ground, and negative pole links to each other with the OUT end of second switch power supply chip U10; One end of second inductance L 2 links to each other with the OUT end of second switch power supply chip U10, and the other end links to each other with the 32 resistance R 32 1 ends; One end of the 19 capacitor C 19 links to each other with the common port of second inductance L 2 and the 32 resistance R 32, and the other end links to each other with ground; One end of the 32 resistance R 32 links to each other with the FB end of second switch power supply chip U10, and the other end links to each other with an end of second inductance L 2; One end of the 33 resistance links to each other with the FB common port of the 32 resistance R 32 with second switch power supply chip U10, and the other end links to each other with ground; The positive pole of the tenth diode D10 links to each other with the input positive source, and negative pole links to each other with the VIN end of the 3rd switching power source chip U11; One end of the 20 capacitor C 20 links to each other with the VIN end of the 3rd switching power source chip U11, and the other end links to each other with ground; The ON/OFF end of the 3rd switching power source chip U11 all links to each other with ground with the GND end, and the OUT end of the 3rd switching power source chip U11 links to each other with an end of the 3rd inductance L 3; The positive pole of the 11 diode D11 links to each other with ground, and negative pole links to each other with the OUT end of the 3rd switching power source chip U11; One end of the 3rd inductance L 3 links to each other with the OUT end of the 3rd switching power source chip U11, and the other end links to each other with the 34 resistance R 34 1 ends; One end of the 21 capacitor C 21 links to each other with the common port of the 3rd inductance L 3 and the 34 resistance R 34, and the other end links to each other with ground; One end of the 34 resistance links to each other with the FB end of the 3rd switching power source chip U11, and the other end links to each other with an end of the 3rd inductance L 3; One end of the 35 resistance R 35 links to each other with the FB common port of the 34 resistance R 34 with the 3rd switching power source chip U11, and the other end links to each other with ground; The model of the said first switching power source chip U9 is LM2575T-5, and the model of second switch power supply chip U10 and the 3rd switching power source chip U11 all is LM2576T-ADJ;

The second source module comprises the 22 capacitor C the 22, the 23 capacitor C the 23, the 24 capacitor C the 24, the 24 capacitor C 25, the first low pressure difference linear voltage regulator U12 and the second low pressure difference linear voltage regulator U13; The 22 capacitor C 22 1 ends link to each other with the VIN end of the first low pressure difference linear voltage regulator U12, and the other end links to each other with ground; The 23 capacitor C 23 1 ends link to each other with the Vout end of the first low pressure difference linear voltage regulator U12, and the other end links to each other with ground; The 24 capacitor C 24 1 ends link to each other with the VIN end of the second low pressure difference linear voltage regulator U13, and the other end links to each other with ground; The 25 capacitor C 25 1 ends link to each other with the Vout end of the second low pressure difference linear voltage regulator U13, and the other end links to each other with ground; The GND end of the first low pressure difference linear voltage regulator U12 links to each other with ground; The GND end of the second low pressure difference linear voltage regulator U13 links to each other with ground; The model of the said first low pressure difference linear voltage regulator U12 is LM1117-3.3, and the model of the said second low pressure difference linear voltage regulator U13 is LM1117-1.8.

The utility model has following beneficial effect with respect to prior art: the utility model integrates GPRS, CDMA and three kinds of network formats of Ethernet; And reservation is to the expansion support of data radio station; So can also make this communication terminal possess function through corresponding program cooperation at the group-net communication under the various geographical environments according to current environment Intelligence Selection optimal communication network.The solar electric power supply system provided for oneself of this terminal can make its long-term work not have the area that electrical network covers in the open air in addition.With respect to existing technology, utilize the distributed detection network of the communication terminal device structure of the utility model design, can effectively improve levels of precision to target identification, location and tracking.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the microprocessor module circuit diagram;

Fig. 3 is the serial ports expansion module circuit diagram;

Fig. 4 is the ethernet module circuit diagram;

Fig. 5 is the GPRS module circuit diagram;

Fig. 6 is the CDMA module circuit diagram;

Fig. 7 is the solar electric power supply system structure chart;

Fig. 8 is the first power module circuitry figure;

Fig. 9 is the second source module circuit diagram;

Figure 10 is distributed detection system networking structure sketch map.

Embodiment

Below in conjunction with accompanying drawing the utility model is further described.

As shown in Figure 1, distributed probe node group-net communication terminal comprises microprocessor module, serial ports expansion module, ethernet module, GPRS module, CDMA module and power module.

No matter this communication terminal is as transmitting terminal or receiving terminal, and circuit structure is on all four.When communication terminal was used as transmitting terminal, microprocessor module was through the data of serial line interface reception probe node, again through any one sends to receiving terminal in Ethernet, GPRS, CDMA and four kinds of communication patterns of data radio station.Receiving terminal is passed to the information fusion center through serial line interface again after the corresponding communication pattern is received data, supply it to do further fusion and handle with identification.

As shown in Figure 2, microprocessor module comprises first microprocessor U1, the first static random access memory U2, the first flash memory U3, first resistance R 1 and second resistance R 2.One end of first resistance R 1 links to each other with+3.3V power supply, and the other end links to each other with the WP end of the first flash memory U3.One end of second resistance R 2 links to each other with+3.3V power supply, and the other end links to each other with the RST end of the first flash memory U3.The A0 of the first static random access memory U2～A17 end links to each other with A1～A18 end of first microprocessor U1 respectively; The CE end of the first static random access memory U2 links to each other with the CS0 end of first microprocessor U1; The OE end of the first static random access memory U2 links to each other with the OE end of first microprocessor U1; The WE end of the first static random access memory U2 links to each other with the WE end of first microprocessor U1; The I/O0 of the first static random access memory U2～I/O15 end links to each other with D0～D15 end of first microprocessor U1 respectively; The UB end of the first static random access memory U2 links to each other with the BLS1 end of first microprocessor U1, and the LB end of the first static random access memory U2 links to each other with the BLS0 end of first microprocessor U1.The A0 of the first flash memory U3～A19 end links to each other with A1～A20 end of first microprocessor U1 respectively; The CE end of the first flash memory U3 links to each other with the CS1 end of first microprocessor U1; The OE end of the first flash memory U3 links to each other with the OE end of first microprocessor U1; The WE end of the first flash memory U3 links to each other with the WE end of first microprocessor U1, and the DQ0 of the first flash memory U3～DQ15 end links to each other with D0～D15 end of first microprocessor U1 respectively; Described first microprocessor U1 model be LPC2214, the model of the said first static random access memory U2 is IS61LV25616AL, the model of the said first flash memory U3 is SST39VF1601.

The first microprocessor U1-LPC2214 that the utility model is selected for use is a microprocessor based on the ARM7 kernel, and this microprocessor carries two groups of serial ports, and one group is used to connect data radio station, and another group is used to connect fusion center or probe node.The first static random access memory U2-IS61LV25616AL that is selected for use is that a capacity is the SRAM of 512KB, the metadata cache during mainly as asynchronous communication.The first flash memory U3-SST39VF1601 capacity of being selected for use is 2MB, is mainly used in the parameters of preserving the configuration communication terminal.

As shown in Figure 3, the serial ports expansion module comprises the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the first crystal oscillator Y1, first serial extended chip U4 and the first CPLD U5; One end of the 3rd resistance R 3 links to each other with+3.3V power supply, and the other end links to each other with the IO7 of the first CPLD U5; One end of the 4th resistance R 4 links to each other with+3.3V power supply, and the other end links to each other with the IO6 of the first CPLD U5; One end of the 5th resistance R 5 links to each other with ground, and the other end links to each other with the IO10 of the first CPLD U5; One end of the 6th resistance R 6 links to each other with ground, and the other end links to each other with the IO11 of the first CPLD U5; The VCC of first crystal oscillator Y1 end links to each other with+3.3V power supply, and the GND end of the first crystal oscillator Y1 links to each other with ground, and the CLK end of the first crystal oscillator Y1 is held with the GCLK0 of the first CPLD U5 and linked to each other; The IO1 end of the first CPLD U5 links to each other with the A3 end of first microprocessor U1; The IO2 end of the first CPLD U5 links to each other with the A22 end of first microprocessor U1; The IO3 end of the first CPLD U5 links to each other with the CS3 end of first microprocessor U1; The IO4 end of the first CPLD U5 links to each other with the WE end of first microprocessor U1; The IO5 end of the first CPLD U5 links to each other with the OE end of first microprocessor U1; The IO6 end of the first CPLD U5 links to each other with the EINT0 end of first microprocessor U1; The IO7 end of the first CPLD U5 links to each other with the EINT1 end of first microprocessor U1, and the IO8 end of the first CPLD U5 links to each other with the CSA end of first serial extended chip U4, and the IO9 end of the first CPLD U5 links to each other with the CSB end of first serial extended chip U4; The IO10 end of the first CPLD U5 links to each other with the INTA end of first serial extended chip U4; The IO11 end of the first CPLD U5 links to each other with the INTB end of first serial extended chip U4, and the IO12 end of the first CPLD U5 links to each other with the IOR end of first serial extended chip U4, and the IO13 end of the first CPLD U5 links to each other with the IOW end of first serial extended chip U4; The RESET end of first serial extended chip U4 links to each other with the P1.23 end of first microprocessor U1; The A0 of first serial extended chip U4～A2 end links to each other with A0～A2 end of first microprocessor U1 respectively, and the D0 of first serial extended chip U4～D7 end links to each other with D0～D7 end of first microprocessor U1 respectively; The model of said first serial extended chip U4 is TL16C752B, and the model of the said first CPLD U5 is EPM240T100C5N.

The first serial extended chip U4-TL16C752B that the utility model is selected for use, two groups of serial ports that expansion is come out, one group is used to connect the GPRS module, and another group is used to connect the CDMA module.Because therefore first serial extended chip U4-TL16C752B and not in full conformity with the parallel bus sequential requirement of first microprocessor U1-LPC2214 needs to add the first CPLD U5-EPM240T100C5N as the sequential coupling.

As shown in Figure 4, ethernet module comprises the first Ethernet chip U6, a RJ45 network interface CZ1, the first small-signal double diode D1, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the tenth resistance R the 10, the 11 resistance R the 11, the 12 resistance R the 12, the 13 resistance R the 13, the 14 resistance R 14 and the 15 resistance R 15; The 7th resistance R 7 one ends link to each other with the SEN end of the first Ethernet chip U6, and the other end links to each other with ground; The 8th resistance R 8 one ends link to each other with the RSET_BG end of the first Ethernet chip U6, and the other end links to each other with an end of the 9th resistance R 9; The other end of the 9th resistance R 9 links to each other with ground; The GRN+ end of one end of the tenth resistance R 10 and a RJ45 network interface CZ1 links to each other, and the other end links to each other with+3.3V power supply; The YEL+ end of one end of the 11 resistance R 11 and a RJ45 network interface CZ1 links to each other, and the other end links to each other with+3.3V power supply; One end of the 12 resistance R 12 links to each other with the TD+ end of a RJ45 network interface CZ1; One end of the 13 resistance R 13 links to each other with the TD-end of a RJ45 network interface CZ1; The other end of the 12 resistance R 12 and the 13 resistance R 13 all links to each other with an end of second capacitor C 2, and the other end of second capacitor C 2 links to each other with ground; One end of the 14 resistance R 14 links to each other with the RD+ end of a RJ45 network interface CZ1; One end of the 15 resistance R 15 links to each other with the RD-end of a RJ45 network interface CZ1; The other end of the 14 resistance R 14 and the 15 resistance R 15 all links to each other with an end of the 3rd capacitor C 3, and the other end of the 3rd capacitor C 3 links to each other with ground; One end of first capacitor C 1 links to each other with the RCT end of a RJ45 network interface CZ1, and the other end links to each other with ground; The TCT of the one RJ45 network interface CZ1 end links to each other with+3.3V power supply; The TD+ end of the one RJ45 network interface CZ1 links to each other with the TXOP end of the first Ethernet chip U6; The TD-end of the one RJ45 network interface CZ1 links to each other with the TXON end of the first Ethernet chip U6; The RD+ end of the one RJ45 network interface CZ1 links to each other with the RXIP end of the first Ethernet chip U6; The RD-end of the one RJ45 network interface CZ1 links to each other with the RXIN end of the first Ethernet chip U6; The GRN-end of the one RJ45 network interface CZ1 links to each other with the LINKLED end of the first Ethernet chip U6, and the YEL-end of a RJ45 network interface CZ1 links to each other with the A end of the first small-signal double diode D1, and two SHIELD ends of a RJ45 network interface CZ1 all link to each other with ground; The D0 of the first Ethernet chip U6～D7 end links to each other with D0～D7 end of first microprocessor U1; The AD0 of the first Ethernet chip U6～AD14 end links to each other with A0～A14 end of first microprocessor U1; The CS end of the first Ethernet chip U6 links to each other with the CS2 end of first microprocessor U1; The INT end of the first Ethernet chip U6 links to each other with the EINT3 end of first microprocessor U1; The RD end of the first Ethernet chip U6 links to each other with the OE end of first microprocessor U1, and the WR end of the first Ethernet chip U6 links to each other with the WE end of first microprocessor U1, and the RESET end of the first Ethernet chip U6 links to each other with the P0.4 end of first microprocessor U1; The model of the said first Ethernet chip U6 is W5100, and the model of the said first small-signal double diode D1 is BAW56, and the model of a said RJ45 network interface CZ1 is 13F-60FGYDPNW2.

The first Ethernet chip U6-W5100 that the utility model is selected for use, embedded hardware ICP/IP protocol stack has effectively alleviated the burden of microprocessor, has improved the real-time performance of ethernet communication, supports automatic correction signal polarity in addition.

As shown in Figure 5, the GPRS module comprises the first triode Q1, the second triode Q2, the 3rd triode Q3, the 4th triode Q4, the first light-emitting diode D2, the second light-emitting diode D3, the 4th capacitor C 4, the 5th capacitor C 5, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C the 8, the 16 resistance R the 16, the 17 resistance R the 17, the 18 resistance R the 18, the 19 resistance R the 19, the 20 resistance R the 20, the 21 resistance R the 21, the 22 resistance R 22, a GPRS unit U7 and the first SIM slot Z1.One end of the 16 resistance R 16 links to each other with the P0.29 of first microprocessor U1 end, and the other end links to each other with the base stage of the first triode Q1; One end of the 17 resistance R 17 links to each other with the P0.30 of first microprocessor U1 end, and the other end links to each other with the base stage of the second triode Q2; One end of the 18 resistance R 18 links to each other with the positive pole of the first light-emitting diode D2, and the other end links to each other with+4.2V power supply; One end of the 19 resistance R 19 links to each other with the base stage of the 3rd triode Q3, and the other end links to each other with the SYNC end of a GPRS unit U7; One end of the 20 resistance R 20 links to each other with the positive pole of second diode D3, and the other end links to each other with+4.2V power supply; One end of the 21 resistance R 21 links to each other with the base stage of the 4th triode Q4, and the other end links to each other with the vdd terminal of a GPRS unit U7; One end of the 22 resistance R 22 links to each other with the TXD0 end of a GPRS unit U7, and the other end links to each other with the TXD0 end of first microprocessor U1; The positive pole of the first light-emitting diode D2 links to each other with an end of the 18 resistance R 18, and negative pole links to each other with the Q3 collector electrode of the 3rd triode; The positive pole of the second light-emitting diode D3 links to each other with an end of the 20 resistance R 20, and negative pole links to each other with the Q4 collector electrode of the 4th triode; The base stage of the first triode Q1 links to each other with an end of the 16 resistance R 16, and emitter links to each other with ground, and collector electrode links to each other with the EMERGOFF end of a GPRS unit U7; The base stage of the second triode Q2 links to each other with an end of the 17 resistance R 17, and emitter links to each other with ground, and collector electrode links to each other with the IGT end of a GPRS unit U7; The base stage of the 3rd triode Q3 links to each other with an end of the 19 resistance R 19, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the first light-emitting diode D2; The base stage of the 4th triode Q4 links to each other with an end of the 21 resistance R 21, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the second light-emitting diode D3; One end of the 4th capacitor C 4 links to each other with the VDDLP end of a GPRS unit U7, and the other end links to each other with ground; One end of the 5th capacitor C 5 links to each other with the CCCLK end of a GPRS unit U7, and the other end links to each other with ground; One end of the 6th capacitor C 6 links to each other with the CCRST end of a GPRS unit U7, and the other end links to each other with ground; One end of the 7th capacitor C 7 links to each other with the CCIO end of a GPRS unit U7, and the other end links to each other with ground; One end of the 8th capacitor C 8 links to each other with the CCVCC end of a GPRS unit U7, and the other end links to each other with ground; The VBAT of the one GPRS unit U7 end links to each other with the power supply of+4.2V; The CCCLK end of the one GPRS unit U7 links to each other with the CCCLK end of the first SIM slot Z1; The CCRST end of the one GPRS unit U7 links to each other with the CCRST end of the first SIM slot Z1; The CCGND end of the one GPRS unit U7 links to each other and all links to each other with ground with the CCGND end of the first SIM slot Z1; The CCVCC end of the one GPRS unit U7 links to each other with the CCVCC end of the first SIM slot Z1, and the CCIO end of a GPRS unit U7 links to each other with the CCIO end of the first SIM slot Z1; The model of the said first triode Q1, the second triode Q2, the 3rd triode Q3 and the 4th triode Q4 all is BC847, and the model of a said GPRS unit U7 is MC55.

The GPRS unit U7-MC55 that the utility model is selected for use is three frequency GPRS/GSM modules of a embedded ICP/IP protocol stack, and first microprocessor U1-LPC2214 uses the AT instruction that this GSM/GPRS module is carried out the interactively operation.

As shown in Figure 6, the CDMA module comprises the 5th triode Q5, the 6th triode Q6, the 7th triode Q7, the 8th triode Q8, the 4th light-emitting diode D4, the 5th light-emitting diode D5, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C the 11, the 12 capacitor C the 12, the 13 capacitor C the 13, the 23 resistance R the 23, the 24 resistance R the 24, the 25 resistance R the 25, the 26 resistance R the 26, the 27 resistance R the 27, the 28 resistance R the 28, the 29 resistance R the 29, the 30 resistance R the 30, the 31 resistance R the 31, the 32 resistance R the 32, the 33 resistance R the 33, the 34 resistance R 34, a CDMA unit U8 and the first UIM card slot Z2.One end of the 23 resistance R 23 links to each other with the P3.28 of first microprocessor U1 end, and the other end links to each other with the base stage of the 5th triode Q5.One end of the 24 resistance R 24 links to each other with the P3.29 of first microprocessor U1 end, and the other end links to each other with the base stage of the 6th triode Q6.One end of the 25 resistance R 25 links to each other with the positive pole of the 3rd light-emitting diode D4, and the other end links to each other with+3.8V power supply.One end of the 26 resistance R 26 links to each other with the base stage of the 7th triode Q7, and the other end links to each other with the LPG end of a CDMA unit U8.One end of the 27 resistance R 27 links to each other with the positive pole of the 4th luminous tube D5, and the other end links to each other with+3.8V power supply.One end of the 28 resistance R 28 links to each other with the base stage of the 8th triode Q8, and the other end links to each other with the VDD-IO end of a CDMA unit U8.One end of the 29 resistance R 29 links to each other with the CCCLK end of a CDMA unit U8, and the other end links to each other with the CCCLK end of the first UIM card slot Z2.One end of the 30 resistance R 30 links to each other with the CCRST end of a CDMA unit U8, and the other end links to each other with the CCRST end of the first UIM card slot Z2.One end of the 31 resistance R 31 links to each other with the CCIO end of a CDMA unit U8, and the other end links to each other with the CCIO end of the first UIM card slot Z2.One end of the 32 resistance R 32 links to each other with the TXD0 end of a CDMA unit U8, and the other end links to each other with the TXD1 end of first microprocessor U1.One end of the 33 resistance R 33 links to each other with the DTR0 end of a CDMA unit U8, and the other end links to each other with the DTR1 end of first microprocessor U1.One end of the 34 resistance R 34 links to each other with the RTS0 end of a CDMA unit U8, and the other end links to each other with the RTS1 end of first microprocessor U1.The positive pole of the 3rd light-emitting diode D4 links to each other with an end of the 25 resistance R 25, and negative pole links to each other with the Q7 collector electrode of the 7th triode.The positive pole of the 4th light-emitting diode D5 links to each other with an end of the 27 resistance R 27, and negative pole links to each other with the Q8 collector electrode of the 8th triode.The base stage of the 5th triode Q5 links to each other with an end of the 23 resistance R 23, and emitter links to each other with ground, and collector electrode links to each other with the TERM_ON end of a CDMA unit U8.The base stage of the 6th triode Q6 links to each other with an end of the 24 resistance R 24, and emitter links to each other with ground, and collector electrode links to each other with the RST end of a CDMA unit U8.The base stage of the 7th triode Q7 links to each other with an end of the 26 resistance R 26, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the 3rd light-emitting diode D4.The base stage of the 8th triode Q8 links to each other with an end of the 28 resistance R 28, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the 4th light-emitting diode D5.One end of the 9th capacitor C 9 links to each other with the VDD-RTC end of a CDMA unit U8, and the other end links to each other with ground.One end of the tenth capacitor C 10 links to each other with the CCCLK end of a CDMA unit U8, and the other end links to each other with ground.One end of the 11 capacitor C 11 links to each other with the CCRST end of a CDMA unit U8, and the other end links to each other with ground.One end of the 12 capacitor C 12 links to each other with the CCIO end of a CDMA unit U8, and the other end links to each other with ground.One end of the 13 capacitor C 13 links to each other with the CCVCC end of a CDMA unit U8, and the other end links to each other with ground.The VBAT of the one CDMA unit U8 end links to each other with the power supply of+3.8V; The CCCLK end of the one CDMA unit U8 links to each other with the common port of the 29 resistance R 29 with the tenth capacitor C 10; The CCRST end of the one CDMA unit U8 links to each other with the common port of the 30 resistance R 30 with the 11 capacitor C 11; The CCGND end of the one CDMA unit U8 links to each other and all links to each other with ground with the CCGND end of the first UIM card slot Z2; The CCVCC end of the one CDMA unit U8 links to each other with the CCVCC end of the first UIM card slot Z2, and the CCIO end of a CDMA unit U8 links to each other with the common port of the 31 resistance R 31 with the 12 capacitor C 12.The model of said the 5th triode Q5, the 6th triode Q6, the 7th triode Q7 and the 8th triode Q8 all is BC847, and the model of a said CDMA unit U8 is EM200.

The CDMA unit U8-EM200 that the utility model is selected for use is the CDMA module of a embedded ICP/IP protocol stack, supports the 3G-CDMA2000 pattern.First microprocessor U1-LPC2214 uses the AT instruction that this CDMA module is carried out the interactively operation.

The utility model can not have the continuous operation of electrical network overlay area in the open air, provides communication terminal required DC power supply by sun electric power system.As shown in Figure 7, this system comprises solar panel, storage battery and controller for solar.Solar panel all links to each other with controller for solar with storage battery, and under normal sunshine condition, the solar panel via controller is to charge in batteries, and when the voltage that provides when solar panel was lower than battery tension, controller cut off charge circuit automatically.Whether no matter to charge in batteries, as long as accumulator electric-quantity is not less than lower limit, the output of controller for solar all can guarantee output+12V direct voltage stably.

As shown in Figure 8, first power module comprises the 14 capacitor C the 14, the 15 capacitor C the 15, the 16 capacitor C the 16, the 17 capacitor C the 17, the 18 capacitor C the 18, the 19 capacitor C the 19, the 20 capacitor C the 20, the 21 capacitor C 21, the 6th diode D6, the 7th diode D7, the 8th diode D8, the 9th diode D9, the tenth diode D10, the 11 diode D11, first inductance L 1, second inductance L 2, the 3rd inductance L 3, the first switching power source chip U9, second switch power supply chip U10 and the 3rd switching power source chip U11; The positive pole of the 6th diode D6 links to each other with the input positive source, and negative pole links to each other with the VIN end of the first switching power source chip U9; One end of the 14 capacitor C 14 links to each other with the VIN end of the first switching power source chip U9, and the other end links to each other with ground; One end of the 15 capacitor C 15 links to each other with the VIN end of the first switching power source chip U9, and the other end links to each other with ground; The ON/OFF end of the first switching power source chip U9 all links to each other with ground with the GND end, and the OUT end of the first switching power source chip U9 links to each other with an end of first inductance L 1, and the FB end of the first switching power source chip U9 links to each other with the other end of first inductance L 1; The positive pole of the 7th diode D7 links to each other with ground, and negative pole links to each other with the OUT end of the first switching power source chip U9; One end of the 16 capacitor C 16 links to each other with the FB end of the first switching power source chip U9, and the other end links to each other with ground; One end of the 17 capacitor C 17 links to each other with the FB end of the first switching power source chip U9, and the other end links to each other with ground.The positive pole of the 8th diode D8 links to each other with the input positive source, and negative pole links to each other with the VIN end of second switch power supply chip U10; One end of the 18 capacitor C 18 links to each other with the VIN end of second switch power supply chip U10, and the other end links to each other with ground; The ON/OFF end of second switch power supply chip U10 all links to each other with ground with the GND end, and the OUT end of second switch power supply chip U10 links to each other with an end of second inductance L 2; The positive pole of the 9th diode D9 links to each other with ground, and negative pole links to each other with the OUT end of second switch power supply chip U10; One end of second inductance L 2 links to each other with the OUT end of second switch power supply chip U10, and the other end links to each other with the 32 resistance R 32 1 ends; One end of the 19 capacitor C 19 links to each other with the common port of second inductance L 2 and the 32 resistance R 32, and the other end links to each other with ground; One end of the 32 resistance R 32 links to each other with the FB end of second switch power supply chip U10, and the other end links to each other with an end of second inductance L 2; One end of the 33 resistance links to each other with the FB common port of the 32 resistance R 32 with second switch power supply chip U10, and the other end links to each other with ground; The positive pole of the tenth diode D10 links to each other with the input positive source, and negative pole links to each other with the VIN end of the 3rd switching power source chip U11; One end of the 20 capacitor C 20 links to each other with the VIN end of the 3rd switching power source chip U11, and the other end links to each other with ground; The ON/OFF end of the 3rd switching power source chip U11 all links to each other with ground with the GND end, and the OUT end of the 3rd switching power source chip U11 links to each other with an end of the 3rd inductance L 3; The positive pole of the 11 diode D11 links to each other with ground, and negative pole links to each other with the OUT end of the 3rd switching power source chip U11; One end of the 3rd inductance L 3 links to each other with the OUT end of the 3rd switching power source chip U11, and the other end links to each other with the 34 resistance R 34 1 ends; One end of the 21 capacitor C 21 links to each other with the common port of the 3rd inductance L 3 and the 34 resistance R 34, and the other end links to each other with ground; One end of the 34 resistance links to each other with the FB end of the 3rd switching power source chip U11, and the other end links to each other with an end of the 3rd inductance L 3; One end of the 35 resistance R 35 links to each other with the FB common port of the 34 resistance R 34 with the 3rd switching power source chip U11, and the other end links to each other with ground; The model of the said first switching power source chip U9 is LM2575T-5, and the model of second switch power supply chip U10 and the 3rd switching power source chip U11 all is LM2576T-ADJ.

The first switching power source chip U9-LM2575T-5 that the utility model is selected for use can bear the DC input voitage of 7～40V, and stable+5V VD is provided for the second source module.The second switch power supply chip U10-LM2576T-ADJ that is selected for use provides stable+4.2V direct voltage for the GPRS module.The 3rd switching power source chip U11-LM2576T-ADJ that is selected for use provides stable+3.8V direct voltage for the CDMA module.

As shown in Figure 9, the second source module comprises the 22 capacitor C the 22, the 23 capacitor C the 23, the 24 capacitor C the 24, the 24 capacitor C 25, the first low pressure difference linear voltage regulator U12 and the second low pressure difference linear voltage regulator U13.The 22 capacitor C 22 1 ends link to each other with the VIN end of the first low pressure difference linear voltage regulator U12, and the other end links to each other with ground.The 23 capacitor C 23 1 ends link to each other with the Vout end of the first low pressure difference linear voltage regulator U12, and the other end links to each other with ground.The 24 capacitor C 24 1 ends link to each other with the VIN end of the second low pressure difference linear voltage regulator U13, and the other end links to each other with ground.The 25 capacitor C 25 1 ends link to each other with the Vout end of the second low pressure difference linear voltage regulator U13, and the other end links to each other with ground.The GND end of the first low pressure difference linear voltage regulator U12 links to each other with ground.The GND end of the second low pressure difference linear voltage regulator U13 links to each other with ground.The model of the said first low pressure difference linear voltage regulator U12 is LM1117-3.3, and the model of the said second low pressure difference linear voltage regulator U13 is LM1117-1.8.

The first low pressure difference linear voltage regulator U12-LM1117-3.3 that the utility model is selected for use is mainly first microprocessor U1-LPC2214, the first static random access memory U2-IS61LV25616AL, the first flash memory U3-SST39VF1601, first serial extended chip U4-TL16C752B, the first CPLD U5-EPM240T100C5N and the first Ethernet chip U6-W5100 and provides+3.3V voltage.The second low pressure difference linear voltage regulator U13-LM1117-1.8 that is selected for use is mainly first microprocessor U1-LPC2214 core and provides+1.8V voltage.

Shown in figure 10; In the network of whole distributed probe node and data fusion center composition; The concrete course of work of communication terminal is following: the transmitting terminal in the communication terminal links to each other with probe node; Transmitting terminal obtains the target related data that probe node is gathered through the RS232 interface; Transmitting terminal is delivered to TCP server public network on the data of obtaining through one of selected Ethernet, GPRS and three kinds of network formats of CDMA through one group of TCP link, corresponding 1 transmitting terminal of each probe node, and a plurality of transmitting terminals are disposed in visual actual demand in the whole distributed detection network.Receiving terminal in the communication terminal links to each other with the information fusion center; Receiving terminal is set up one group of TCP with the TCP server on the public network through one of selected Ethernet, GPRS and three kinds of network formats of CDMA and is linked; Obtain target related data temporary on the public network TCP server through this TCP link receiving terminal, and these data are delivered to the information fusion center through the RS232 mouth make further fusion treatment.If communication terminal uses the data radio station expansion mouth of reserving to connect outside data radio station; Then a plurality of transmitting terminals constitute direct many-one communications network through data radio station and receiving terminal; The data of probe node collection are delivered to the information fusion center, obtain final fusion results through the processing of fusion center.

Claims

1. distributed probe node group-net communication terminal; Comprise microprocessor module, serial ports expansion module, GPRS module, CDMA module, ethernet module and power module; It is characterized in that: the serial ports expansion module is connected with microprocessor module through parallel bus; The GPRS module is connected with the serial ports expansion module through universal serial bus with the CDMA module, and ethernet module is connected with microprocessor module through parallel bus; Described power module is respectively microprocessor module, serial ports expansion module, GPRS module, CDMA module and ethernet module power supply is provided;

Described microprocessor module comprises first microprocessor U1, the first static random access memory U2, the first flash memory U3, first resistance R 1 and second resistance R 2; One end of first resistance R 1 links to each other with+3.3V power supply, and the other end links to each other with the WP end of the first flash memory U3; One end of second resistance R 2 links to each other with+3.3V power supply, and the other end links to each other with the RST end of the first flash memory U3; The A0 of the first static random access memory U2～A17 end links to each other with A1～A18 end of first microprocessor U1 respectively; The CE end of the first static random access memory U2 links to each other with the CS0 end of first microprocessor U1; The OE end of the first static random access memory U2 links to each other with the OE end of first microprocessor U1; The WE end of the first static random access memory U2 links to each other with the WE end of first microprocessor U1; The I/O0 of the first static random access memory U2～I/O15 end links to each other with D0～D15 end of first microprocessor U1 respectively; The UB end of the first static random access memory U2 links to each other with the BLS1 end of first microprocessor U1, and the LB end of the first static random access memory U2 links to each other with the BLS0 end of first microprocessor U1; The A0 of the first flash memory U3～A19 end links to each other with A1～A20 end of first microprocessor U1 respectively; The CE end of the first flash memory U3 links to each other with the CS1 end of first microprocessor U1; The OE end of the first flash memory U3 links to each other with the OE end of first microprocessor U1; The WE end of the first flash memory U3 links to each other with the WE end of first microprocessor U1, and the DQ0 of the first flash memory U3～DQ15 end links to each other with D0～D15 end of first microprocessor U1 respectively;

Described first microprocessor U1 model be LPC2214, the model of the first static random access memory U2 is IS61LV25616AL, the model of the first flash memory U3 is SST39VF1601;

Described ethernet module comprises the first Ethernet chip U6, a RJ45 network interface CZ1, the first small-signal double diode D1, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the tenth resistance R the 10, the 11 resistance R the 11, the 12 resistance R the 12, the 13 resistance R the 13, the 14 resistance R 14 and the 15 resistance R 15; The 7th resistance R 7 one ends link to each other with the SEN end of the first Ethernet chip U6, and the other end links to each other with ground; The 8th resistance R 8 one ends link to each other with the RSET_BG end of the first Ethernet chip U6, and the other end links to each other with an end of the 9th resistance R 9; The other end of the 9th resistance R 9 links to each other with ground; The GRN+ end of one end of the tenth resistance R 10 and a RJ45 network interface CZ1 links to each other, and the other end links to each other with+3.3V power supply; The YEL+ end of one end of the 11 resistance R 11 and a RJ45 network interface CZ1 links to each other, and the other end links to each other with+3.3V power supply; One end of the 12 resistance R 12 links to each other with the TD+ end of a RJ45 network interface CZ1; One end of the 13 resistance R 13 links to each other with the TD-end of a RJ45 network interface CZ1; The other end of the 12 resistance R 12 and the 13 resistance R 13 all links to each other with an end of second capacitor C 2, and the other end of second capacitor C 2 links to each other with ground; One end of the 14 resistance R 14 links to each other with the RD+ end of a RJ45 network interface CZ1; One end of the 15 resistance R 15 links to each other with the RD-end of a RJ45 network interface CZ1; The other end of the 14 resistance R 14 and the 15 resistance R 15 all links to each other with an end of the 3rd capacitor C 3, and the other end of the 3rd capacitor C 3 links to each other with ground; One end of first capacitor C 1 links to each other with the RCT end of a RJ45 network interface CZ1, and the other end links to each other with ground; The TCT of the one RJ45 network interface CZ1 end links to each other with+3.3V power supply; The TD+ end of the one RJ45 network interface CZ1 links to each other with the TXOP end of the first Ethernet chip U6; The TD-end of the one RJ45 network interface CZ1 links to each other with the TXON end of the first Ethernet chip U6; The RD+ end of the one RJ45 network interface CZ1 links to each other with the RXIP end of the first Ethernet chip U6; The RD-end of the one RJ45 network interface CZ1 links to each other with the RXIN end of the first Ethernet chip U6; The GRN-end of the one RJ45 network interface CZ1 links to each other with the LINKLED end of the first Ethernet chip U6, and the YEL-end of a RJ45 network interface CZ1 links to each other with the A end of the first small-signal double diode D1, and two SHIELD ends of a RJ45 network interface CZ1 all link to each other with ground; The D0 of the first Ethernet chip U6～D7 end links to each other with D0～D7 end of first microprocessor U1; The AD0 of the first Ethernet chip U6～AD14 end links to each other with A0～A14 end of first microprocessor U1; The CS end of the first Ethernet chip U6 links to each other with the CS2 end of first microprocessor U1; The INT end of the first Ethernet chip U6 links to each other with the EINT3 end of first microprocessor U1; The RD end of the first Ethernet chip U6 links to each other with the OE end of first microprocessor U1, and the WR end of the first Ethernet chip U6 links to each other with the WE end of first microprocessor U1, and the RESET end of the first Ethernet chip U6 links to each other with the P0.4 end of first microprocessor U1; The model of the described first Ethernet chip U6 is W5100, and the model of the first small-signal double diode D1 is BAW56, and the model of a RJ45 network interface CZ1 is 13F-60FGYDPNW2;

Described GPRS module comprises the first triode Q1; The second triode Q2; The 3rd triode Q3; The 4th triode Q4; The first light-emitting diode D2; The second light-emitting diode D3; The 4th capacitor C 4; The 5th capacitor C 5; The 6th capacitor C 6; The 7th capacitor C 7; The 8th capacitor C 8; The 16 resistance R 16; The 17 resistance R 17; The 18 resistance R 18; The 19 resistance R 19; The 20 resistance R 20; The 21 resistance R 21; The 22 resistance R 22; The one GPRS unit U7 and the first SIM slot Z1; One end of the 16 resistance R 16 links to each other with the P0.29 of first microprocessor U1 end, and the other end links to each other with the base stage of the first triode Q1; One end of the 17 resistance R 17 links to each other with the P0.30 of first microprocessor U1 end, and the other end links to each other with the base stage of the second triode Q2; One end of the 18 resistance R 18 links to each other with the positive pole of the first light-emitting diode D2, and the other end links to each other with+4.2V power supply; One end of the 19 resistance R 19 links to each other with the base stage of the 3rd triode Q3, and the other end links to each other with the SYNC end of a GPRS unit U7; One end of the 20 resistance R 20 links to each other with the positive pole of second diode D3, and the other end links to each other with+4.2V power supply; One end of the 21 resistance R 21 links to each other with the base stage of the 4th triode Q4, and the other end links to each other with the vdd terminal of a GPRS unit U7; One end of the 22 resistance R 22 links to each other with the TXD0 end of a GPRS unit U7, and the other end links to each other with the TXD0 end of first microprocessor U1; The positive pole of the first light-emitting diode D2 links to each other with an end of the 18 resistance R 18, and negative pole links to each other with the Q3 collector electrode of the 3rd triode; The positive pole of the second light-emitting diode D3 links to each other with an end of the 20 resistance R 20, and negative pole links to each other with the Q4 collector electrode of the 4th triode; The base stage of the first triode Q1 links to each other with an end of the 16 resistance R 16, and emitter links to each other with ground, and collector electrode links to each other with the EMERGOFF end of a GPRS unit U7; The base stage of the second triode Q2 links to each other with an end of the 17 resistance R 17, and emitter links to each other with ground, and collector electrode links to each other with the IGT end of a GPRS unit U7; The base stage of the 3rd triode Q3 links to each other with an end of the 19 resistance R 19, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the first light-emitting diode D2; The base stage of the 4th triode Q4 links to each other with an end of the 21 resistance R 21, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the second light-emitting diode D3; One end of the 4th capacitor C 4 links to each other with the VDDLP end of a GPRS unit U7, and the other end links to each other with ground; One end of the 5th capacitor C 5 links to each other with the CCCLK end of a GPRS unit U7, and the other end links to each other with ground; One end of the 6th capacitor C 6 links to each other with the CCRST end of a GPRS unit U7, and the other end links to each other with ground; One end of the 7th capacitor C 7 links to each other with the CCIO end of a GPRS unit U7, and the other end links to each other with ground; One end of the 8th capacitor C 8 links to each other with the CCVCC end of a GPRS unit U7, and the other end links to each other with ground; The VBAT of the one GPRS unit U7 end links to each other with the power supply of+4.2V; The CCCLK end of the one GPRS unit U7 links to each other with the CCCLK end of the first SIM slot Z1; The CCRST end of the one GPRS unit U7 links to each other with the CCRST end of the first SIM slot Z1; The CCGND end of the one GPRS unit U7 links to each other and all links to each other with ground with the CCGND end of the first SIM slot Z1; The CCVCC end of the one GPRS unit U7 links to each other with the CCVCC end of the first SIM slot Z1, and the CCIO end of a GPRS unit U7 links to each other with the CCIO end of the first SIM slot Z1; The model of the described first triode Q1, the second triode Q2, the 3rd triode Q3 and the 4th triode Q4 all is BC847, and the model of a GPRS unit U7 is MC55;

Described CDMA module comprises the 5th triode Q5; The 6th triode Q6; The 7th triode Q7; The 8th triode Q8; The 4th light-emitting diode D4; The 5th light-emitting diode D5; The 9th capacitor C 9; The tenth capacitor C 10; The 11 capacitor C 11; The 12 capacitor C 12; The 13 capacitor C 13; The 23 resistance R 23; The 24 resistance R 24; The 25 resistance R 25; The 26 resistance R 26; The 27 resistance R 27; The 28 resistance R 28; The 29 resistance R 29; The 30 resistance R 30; The 31 resistance R 31; The 32 resistance R 32; The 33 resistance R 33; The 34 resistance R 34; The one CDMA unit U8 and the first UIM card slot Z2; One end of the 23 resistance R 23 links to each other with the P3.28 of first microprocessor U1 end, and the other end links to each other with the base stage of the 5th triode Q5; One end of the 24 resistance R 24 links to each other with the P3.29 of first microprocessor U1 end, and the other end links to each other with the base stage of the 6th triode Q6; One end of the 25 resistance R 25 links to each other with the positive pole of the 3rd light-emitting diode D4, and the other end links to each other with+3.8V power supply; One end of the 26 resistance R 26 links to each other with the base stage of the 7th triode Q7, and the other end links to each other with the LPG end of a CDMA unit U8; One end of the 27 resistance R 27 links to each other with the positive pole of the 4th luminous tube D5, and the other end links to each other with+3.8V power supply; One end of the 28 resistance R 28 links to each other with the base stage of the 8th triode Q8, and the other end links to each other with the VDD-IO end of a CDMA unit U8; One end of the 29 resistance R 29 links to each other with the CCCLK end of a CDMA unit U8, and the other end links to each other with the CCCLK end of the first UIM card slot Z2; One end of the 30 resistance R 30 links to each other with the CCRST end of a CDMA unit U8, and the other end links to each other with the CCRST end of the first UIM card slot Z2; One end of the 31 resistance R 31 links to each other with the CCIO end of a CDMA unit U8, and the other end links to each other with the CCIO end of the first UIM card slot Z2; One end of the 32 resistance R 32 links to each other with the TXD0 end of a CDMA unit U8, and the other end links to each other with the TXD1 end of first microprocessor U1; One end of the 33 resistance R 33 links to each other with the DTR0 end of a CDMA unit U8, and the other end links to each other with the DTR1 end of first microprocessor U1; One end of the 34 resistance R 34 links to each other with the RTS0 end of a CDMA unit U8, and the other end links to each other with the RTS1 end of first microprocessor U1; The positive pole of the 3rd light-emitting diode D4 links to each other with an end of the 25 resistance R 25, and negative pole links to each other with the Q7 collector electrode of the 7th triode; The positive pole of the 4th light-emitting diode D5 links to each other with an end of the 27 resistance R 27, and negative pole links to each other with the Q8 collector electrode of the 8th triode; The base stage of the 5th triode Q5 links to each other with an end of the 23 resistance R 23, and emitter links to each other with ground, and collector electrode links to each other with the TERM_ON end of a CDMA unit U8; The base stage of the 6th triode Q6 links to each other with an end of the 24 resistance R 24, and emitter links to each other with ground, and collector electrode links to each other with the RST end of a CDMA unit U8; The base stage of the 7th triode Q7 links to each other with an end of the 26 resistance R 26, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the 3rd light-emitting diode D4; The base stage of the 8th triode Q8 links to each other with an end of the 28 resistance R 28, and emitter links to each other with ground, and collector electrode links to each other with the negative pole of the 4th light-emitting diode D5; One end of the 9th capacitor C 9 links to each other with the VDD-RTC end of a CDMA unit U8, and the other end links to each other with ground; One end of the tenth capacitor C 10 links to each other with the CCCLK end of a CDMA unit U8, and the other end links to each other with ground; One end of the 11 capacitor C 11 links to each other with the CCRST end of a CDMA unit U8, and the other end links to each other with ground; One end of the 12 capacitor C 12 links to each other with the CCIO end of a CDMA unit U8, and the other end links to each other with ground; One end of the 13 capacitor C 13 links to each other with the CCVCC end of a CDMA unit U8, and the other end links to each other with ground; The VBAT of the one CDMA unit U8 end links to each other with the power supply of+3.8V; The CCCLK end of the one CDMA unit U8 links to each other with the common port of the 29 resistance R 29 with the tenth capacitor C 10; The CCRST end of the one CDMA unit U8 links to each other with the common port of the 30 resistance R 30 with the 11 capacitor C 11; The CCGND end of the one CDMA unit U8 links to each other and all links to each other with ground with the CCGND end of the first UIM card slot Z2; The CCVCC end of the one CDMA unit U8 links to each other with the CCVCC end of the first UIM card slot Z2, and the CCIO end of a CDMA unit U8 links to each other with the common port of the 31 resistance R 31 with the 12 capacitor C 12; The model of described the 5th triode Q5, the 6th triode Q6, the 7th triode Q7 and the 8th triode Q8 all is BC847, and the model of a CDMA unit U8 is EM200;

Described power module comprises to be provided+5V ,+4.2V and+first power module of 3.8V voltage, provide+3.3V and+the second source module of 1.8V voltage;

First power module comprises the 14 capacitor C 14; The 15 capacitor C 15; The 16 capacitor C 16; The 17 capacitor C 17; The 18 capacitor C 18; The 19 capacitor C 19; The 20 capacitor C 20; The 21 capacitor C 21; The 6th diode D6; The 7th diode D7; The 8th diode D8; The 9th diode D9; The tenth diode D10; The 11 diode D11; First inductance L 1; Second inductance L 2; The 3rd inductance L 3; The first switching power source chip U9; Second switch power supply chip U10 and the 3rd switching power source chip U11; The positive pole of the 6th diode D6 links to each other with the input positive source, and negative pole links to each other with the VIN end of the first switching power source chip U9; One end of the 14 capacitor C 14 links to each other with the VIN end of the first switching power source chip U9, and the other end links to each other with ground; One end of the 15 capacitor C 15 links to each other with the VIN end of the first switching power source chip U9, and the other end links to each other with ground; The ON/OFF end of the first switching power source chip U9 all links to each other with ground with the GND end, and the OUT end of the first switching power source chip U9 links to each other with an end of first inductance L 1, and the FB end of the first switching power source chip U9 links to each other with the other end of first inductance L 1; The positive pole of the 7th diode D7 links to each other with ground, and negative pole links to each other with the OUT end of the first switching power source chip U9; One end of the 16 capacitor C 16 links to each other with the FB end of the first switching power source chip U9, and the other end links to each other with ground; One end of the 17 capacitor C 17 links to each other with the FB end of the first switching power source chip U9, and the other end links to each other with ground; The positive pole of the 8th diode D8 links to each other with the input positive source, and negative pole links to each other with the VIN end of second switch power supply chip U10; One end of the 18 capacitor C 18 links to each other with the VIN end of second switch power supply chip U10, and the other end links to each other with ground; The ON/OFF end of second switch power supply chip U10 all links to each other with ground with the GND end, and the OUT end of second switch power supply chip U10 links to each other with an end of second inductance L 2; The positive pole of the 9th diode D9 links to each other with ground, and negative pole links to each other with the OUT end of second switch power supply chip U10; One end of second inductance L 2 links to each other with the OUT end of second switch power supply chip U10, and the other end links to each other with the 32 resistance R 32 1 ends; One end of the 19 capacitor C 19 links to each other with the common port of second inductance L 2 and the 32 resistance R 32, and the other end links to each other with ground; One end of the 32 resistance R 32 links to each other with the FB end of second switch power supply chip U10, and the other end links to each other with an end of second inductance L 2; One end of the 33 resistance links to each other with the FB common port of the 32 resistance R 32 with second switch power supply chip U10, and the other end links to each other with ground; The positive pole of the tenth diode D10 links to each other with the input positive source, and negative pole links to each other with the VIN end of the 3rd switching power source chip U11; One end of the 20 capacitor C 20 links to each other with the VIN end of the 3rd switching power source chip U11, and the other end links to each other with ground; The ON/OFF end of the 3rd switching power source chip U11 all links to each other with ground with the GND end, and the OUT end of the 3rd switching power source chip U11 links to each other with an end of the 3rd inductance L 3; The positive pole of the 11 diode D11 links to each other with ground, and negative pole links to each other with the OUT end of the 3rd switching power source chip U11; One end of the 3rd inductance L 3 links to each other with the OUT end of the 3rd switching power source chip U11, and the other end links to each other with the 34 resistance R 34 1 ends; One end of the 21 capacitor C 21 links to each other with the common port of the 3rd inductance L 3 and the 34 resistance R 34, and the other end links to each other with ground; One end of the 34 resistance links to each other with the FB end of the 3rd switching power source chip U11, and the other end links to each other with an end of the 3rd inductance L 3; One end of the 35 resistance R 35 links to each other with the FB common port of the 34 resistance R 34 with the 3rd switching power source chip U11, and the other end links to each other with ground; The model of the said first switching power source chip U9 is LM2575T-5, and the model of second switch power supply chip U10 and the 3rd switching power source chip U11 all is LM2576T-ADJ;

The second source module comprises the 22 capacitor C the 22, the 23 capacitor C the 23, the 24 capacitor C the 24, the 24 capacitor C 25, the first low pressure difference linear voltage regulator U12 and the second low pressure difference linear voltage regulator U13; The 22 capacitor C 22 1 ends link to each other with the VIN end of the first low pressure difference linear voltage regulator U12, and the other end links to each other with ground; The 23 capacitor C 23 1 ends link to each other with the Vout end of the first low pressure difference linear voltage regulator U12, and the other end links to each other with ground; The 24 capacitor C 24 1 ends link to each other with the VIN end of the second low pressure difference linear voltage regulator U13, and the other end links to each other with ground; The 25 capacitor C 25 1 ends link to each other with the Vout end of the second low pressure difference linear voltage regulator U13, and the other end links to each other with ground; The GND end of the first low pressure difference linear voltage regulator U12 links to each other with ground; The GND end of the second low pressure difference linear voltage regulator U13 links to each other with ground; The model of the described first low pressure difference linear voltage regulator U12 is LM1117-3.3, and the model of the second low pressure difference linear voltage regulator U13 is LM1117-1.8.