CN103150878B - A kind of underwater observation network control circuit - Google Patents
A kind of underwater observation network control circuit Download PDFInfo
- Publication number
- CN103150878B CN103150878B CN201210574464.4A CN201210574464A CN103150878B CN 103150878 B CN103150878 B CN 103150878B CN 201210574464 A CN201210574464 A CN 201210574464A CN 103150878 B CN103150878 B CN 103150878B
- Authority
- CN
- China
- Prior art keywords
- pin
- electric capacity
- chip
- resistance
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The present invention discloses a kind of underwater observation network control circuit, comprises power management module, microcontroller circuit module, obliquity sensor element circuit, the multiplexing modulate circuit unit of simulating signal, SD card storage circuit unit, UART interface circuit unit and JLINK debug circuit unit.Described power management module comprises 5V power-switching circuit, 5V turns ± 12V power-switching circuit and 3.3V power-switching circuit.Present device communication extension ability is strong, provides and comprises CMOS level and RS232 level totally 5 UART serial ports, and transmission speed is fast, real-time.By ZigBee radio communication between different node, network capacity is large, and can support the investigation demand in waters on a large scale, equipment power dissipation is low, and environmental suitability is strong, and device processes speed is fast, powerful.The present invention adopts high-performance processor, extends out multi-channel A/D, RS232 serial ports, multichannel IO, supports the storage of high-speed high capacity peripheral hardware.
Description
Technical field
The invention belongs to radio communication and field of embedded technology, be specifically related to a kind of underwater observation network control circuit.
Background technology
Take up an area in the ocean of ball surface area 70 more than ﹪, contain a large amount of living resources and mineral resources, particularly still have many precious resources to be sunk into sleep outside the visual field of the mankind at deep-sea and marine site, ocean.Under special media environment, basic technology means are immature, are regarded as causing ocean resources cannot by the key factor of large-scale development.Wherein, the monitoring technology for underwater informations such as water quality information, hydrographic information, underwater acoustic information is the important general basic technology that relationship environment monitoring, Disaster prediction, marine resources investigation, underwater operation and even national security are guarded.The marine monitoring means of current main flow comprise: 1) satellite remote sensing; 2) radar monitoring; 3) oceanographic research ship; 4) mode such as fixed marine monitoring station.Can say to the monitoring of Yu Haiyang at the three-dimensional development towards " satellite-terrestrial-sea-under water ", and monitoring project also develop towards " diversification ".But it is still not enough far away for the monitoring dynamics of underwater information.Although along with the progress of underwater research vehicle technology, submarine observation network technology, various types of investigative action under water progressively increases, but also needs to introduce more how emerging technological means for the real-time improving large-scale underwater information feedback.
Summary of the invention
The present invention is directed to prior art deficiency, provide a kind of underwater observation network control circuit.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A kind of underwater observation network control circuit, comprises power management module, microcontroller circuit module, obliquity sensor element circuit, the multiplexing modulate circuit unit of simulating signal, SD card storage circuit unit, UART interface circuit unit and JLINK debug circuit unit.Described power management module comprises 5V power-switching circuit, 5V turns ± 12V power-switching circuit and 3.3V power-switching circuit.
5V power-switching circuit comprises the first connector P1, the first polar capacitor C1, the second polar capacitor C2, the first diode D1, the first voltage conversion chip U1, the first light emitting diode D2, the first resistance R1, the first inductance L 1.1 pin of voltage conversion chip U1 is connected with the positive pole of 2 pin of the first connector P1, the first polar capacitor C1; 2 pin of voltage conversion chip U1 are connected with one end of the negative electrode of the first diode D1, the first inductance L 1; 3 pin of voltage conversion chip U1,5 pin are connected with the negative pole of the first polar capacitor C1,1 pin of the first connector P1 and grounding connection; 4 pin of voltage conversion chip U1 are connected with the positive pole of the other end of the first inductance L 1, the second polar capacitor C2, the positive pole of the first light emitting diode D2 and as 5V voltage output end; The negative pole of the first light emitting diode D2 is connected with one end of the first resistance R1; The equal ground connection of positive pole of the other end of the first resistance R1, the negative pole of the second polar capacitor C2, the first diode D1.The model of the first voltage conversion chip U1 adopts LM25768.
3.3V power-switching circuit comprises the second voltage conversion chip U2, the 3rd polar capacitor C3, the 4th electric capacity C4, the 5th electric capacity C5, the second inductance L 2.1 pin of the second voltage conversion chip U2 is connected with one end of the negative pole of the 3rd polar capacitor C3, the 4th electric capacity C4, one end of the 5th electric capacity C5 and ground connection; 2 pin of the second voltage conversion chip U2 are connected with the positive pole of 4 pin, the 3rd polar capacitor C3, the other end of the 4th electric capacity C4, one end of the second inductance L 2; 3 pin of the second voltage conversion chip U2 are as 5V voltage output end; The other end of the second inductance L 2 is connected with the other end of the 5th electric capacity C5 and as 3.3V voltage output end.The model of the second voltage conversion chip U2 adopts REG1117-3.3.
5V turns ± and 12V power-switching circuit comprises the 21 polar capacitor C21, the 22 polar capacitor C22, the 23 polar capacitor C23, the 24 electric capacity C24, the 25 electric capacity C25, voltage transformation module U9.1 pin of voltage transformation module U9 is connected with the positive pole of the 21 polar capacitor C21 and as 5V voltage output end; The 2 pin grounding connections of voltage transformation module U9; 7 pin of voltage transformation module U9 are connected also as the output terminal of+12V voltage with the positive pole of the 22 polar capacitor C22, one end of the 24 electric capacity C24; 9 pin of voltage transformation module U9 are connected with the negative pole of the 23 polar capacitor C23, one end of the 25 electric capacity C25 and conduct-12V voltage output end; 10 pin of voltage transformation module U9 are connected with the positive pole of the 23 polar capacitor C23, the other end of the 25 electric capacity C25 and ground connection; The negative pole of the 21 polar capacitor C21, the negative pole of the 22 polar capacitor C22, the equal ground connection of the other end of the 24 electric capacity C24.
Microcontroller circuit module comprises microprocessor chip U3, 4th light emitting diode D4, 5th light emitting diode D5, 6th light emitting diode D6, 7th light emitting diode D7, 6th electric capacity C6, 7th electric capacity C7, 8th electric capacity C8, 9th electric capacity C9, tenth electric capacity C10, 11 electric capacity C11, 12 electric capacity C12, 13 electric capacity C13, 14 electric capacity C14, 15 electric capacity C15, 16 electric capacity C16, 17 electric capacity C17, 18 electric capacity C18, 19 electric capacity C19, 20 electric capacity C20, 42 electric capacity C42, first crystal oscillator Y1, second crystal oscillator Y2, second resistance R2, 3rd resistance R3, 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, reference power source chip U4.1 pin of microprocessor chip U3 is connected with the negative electrode of the 4th light emitting diode D4; 2 pin of microprocessor chip U3 are connected with the negative electrode of the 5th light emitting diode D5; 3 pin of microprocessor chip U3 are connected with the negative electrode of the 6th light emitting diode D6; 4 pin of microprocessor chip U3 are connected with the negative electrode of the 7th light emitting diode D7; The anode of the 4th light emitting diode D4 is connected with the anode of the anode of the 5th light emitting diode D5, the 6th light emitting diode D6, the anode of the 7th light emitting diode D7 and as 3.3V voltage output end; 12 pin of microprocessor chip U3 are connected with one end of 2 ends of the first crystal oscillator Y1 and the 6th electric capacity C6; 13 pin of microprocessor chip U3 are connected with one end of 1 end of the first crystal oscillator Y1 and the 7th electric capacity C7; The other end of the 6th electric capacity C6 is connected with the other end of the 7th electric capacity C7 and ground connection; 14 pin of microprocessor chip U3 are connected with one end of the tenth electric capacity C10 and one end of the 11 resistance R11; The other end ground connection of the tenth electric capacity C10; The other end of the 11 resistance R11 is as 3.3V voltage output end; 49 pin of microprocessor chip U3 are connected with one end of the 8th electric capacity C8; The other end of the 8th electric capacity C8 is connected with one end of the 9th electric capacity C9 and ground connection; 73 pin of microprocessor chip U3 are connected with the other end of the 9th electric capacity C9; 94 pin of microprocessor chip U3 are connected with one end of the second resistance R2; The other end ground connection of the second resistance R2; 99 pin of microprocessor chip U3 are connected with one end of the 3rd resistance R3; The other end ground connection of the 3rd resistance R3; 74 pin of microprocessor chip U3 are connected with 27 pin, 10 pin, 20 pin and ground connection; 21 pin of microprocessor chip U3 are connected with one end of the 13 electric capacity C13, one end of the 12 resistance R12, the negative electrode of reference power source chip U4; The other end of the 12 resistance R12 is as 3.3V voltage output end; The other end of the 13 electric capacity C13 and the equal ground connection of anode of reference power source chip U4; 22 pin of microprocessor chip U3 are connected with 19 pin, 11 pin, 28 pin, 100 pin, 75 pin, 50 pin and as 3.3V voltage output end; 6 pin of microprocessor chip U3 are connected with one end of the 42 electric capacity C42,1 pin of Bat; 2 pin of Bat and the other end ground connection of the 42 electric capacity C42; 9 pin of microprocessor chip U3 are connected with 1 end of the second crystal oscillator Y2, one end of the 12 electric capacity C12; 8 pin of microprocessor chip U3 are connected with 2 ends of the second crystal oscillator Y2, one end of the 11 electric capacity C11; The other end of the 11 electric capacity C11 and the equal ground connection of the other end of the 12 electric capacity C12; One end of 14 electric capacity C14 is connected with one end of the 15 electric capacity C15, one end of the 16 electric capacity C16, one end of the 17 electric capacity C17, one end of the 18 electric capacity C18, one end of the 19 electric capacity C19, one end of the 20 electric capacity C20 and as 3.3V voltage output end; The other end of the 14 electric capacity C14 is connected with the other end of the 15 electric capacity C15, the other end of the 16 electric capacity C16, the other end of the 17 electric capacity C17, the other end of the 18 electric capacity C18, the other end of the 19 electric capacity C19, the other end of the 20 electric capacity C20 and ground connection.The model of reference power source chip U4 is LM4040AIM3-2.5; The model of microprocessor chip U3 is STM32F207.
Obliquity sensor element circuit comprises obliquity sensor U13, the 27 electric capacity C27, the 40 electric capacity C40, the 41 electric capacity C41, first operational amplifier U11, the second operational amplifier U12, the 17 resistance R17,18 resistance R18, the 19 resistance R19, the 20 resistance R20.5 pin of obliquity sensor U13 are connected with 3 pin of the second operational amplifier U12; 2 pin of the second operational amplifier U12 are connected with one end of 1 pin, the 19 resistance R19; The 4 pin ground connection of the second operational amplifier U12; 8 pin of the second operational amplifier U12 are connected with one end of the 40 electric capacity C40 and as 5V voltage output end; 5 pin of the second operational amplifier U12 are connected with the other end of the 19 resistance R19, one end of the 20 resistance R20; 6 pin of the second operational amplifier U12 are connected with 34 pin of 7 pin, microprocessor chip U3; The other end of the 20 resistance R20, the equal ground connection of the other end of the 40 electric capacity C40; The 6 pin ground connection of obliquity sensor U13; 11 pin of obliquity sensor U13 are connected with 3 pin of the first operational amplifier U11; 2 pin of the first operational amplifier U11 are connected with one end of 1 pin, the 17 resistance R17; The 4 pin ground connection of the first operational amplifier U11; 8 pin of the first operational amplifier U11 are connected with one end of the 27 electric capacity C27 and as 5V voltage output end; 5 pin of the first operational amplifier U11 are connected with the other end of the 17 resistance R17, one end of the 18 resistance R18; 6 pin of the first operational amplifier U11 are connected with 35 pin of 7 pin, microprocessor chip U3; The other end of the 18 resistance R18 and the equal ground connection of the other end of the 27 electric capacity C27; 12 pin of the first operational amplifier U11 are connected with one end of the 41 electric capacity C41; The other end ground connection of the 41 electric capacity C41; All the other foot rests of first operational amplifier U11 are empty.The model of the first operational amplifier U11 is SCA100T.
The multiplexing modulate circuit unit of simulating signal comprises the tenth connector P10, the 26 electric capacity C26, the 38 electric capacity C38,39 electric capacity C39, the 3rd diode D3, analog switch chip U8, operational amplifier chip U10, the 21 resistance R21, the 22 resistance R22.3 pin of analog switch chip U8 are connected with one end of the 38 electric capacity C38 and conduct-12V voltage output end; The other end ground connection of the 38 electric capacity C38; 9 pin of analog switch chip U8 are connected with 1 pin of the tenth connector P10; 10 pin of analog switch chip U8 are connected with 3 pin of the tenth connector P10; 11 pin of analog switch chip U8 are connected with 5 pin of the tenth connector P10; 12 pin of analog switch chip U8 are connected with 7 pin of the tenth connector P10; 7 pin of analog switch chip U8 are connected with 9 pin of the tenth connector P10; 6 pin of analog switch chip U8 are connected with 11 pin of the tenth connector P10; 5 pin of analog switch chip U8 are connected with 13 pin of the tenth connector P10; 4 pin of analog switch chip U8 are connected with 15 pin of the tenth connector P10; 13 pin of analog switch chip U8 are connected with one end of the 39 electric capacity C39 and conduct+12V voltage output end; The other end ground connection of the 39 electric capacity C39; 2 pin of analog switch chip U8 are connected with 29 pin of microprocessor chip U3; 15 pin of analog switch chip U8 are connected with 32 pin of microprocessor chip U3; 16 pin of analog switch chip U8 are connected with 31 pin of microprocessor chip U3; 1 pin of analog switch chip U8 is connected with 30 pin of microprocessor chip U3; 8 pin of analog switch chip U8 are connected with 3 pin of the negative electrode of the 3rd diode D3, operational amplifier chip U10; The plus earth of the 3rd diode D3; 2 pin of operational amplifier chip U10 are connected with one end of 1 pin, the 21 resistance R21; The 4 pin ground connection of operational amplifier chip U10; 8 pin of operational amplifier chip U10 are connected with one end of the 26 electric capacity C26 and as 5V voltage output end; The other end ground connection of the 26 electric capacity C26; The 14 pin ground connection of analog switch chip U8; The other end of the 21 resistance R21 is connected with 5 pin of one end of the 22 resistance R22, operational amplifier chip U10; The other end ground connection of the 22 resistance R22; 6 pin of operational amplifier chip U10 are connected with 33 pin of 7 pin, microprocessor chip U3; 2 pin of the tenth connector P10 are connected with 4 pin, 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin and ground connection.The model of analog switch chip U8 is MAX308CSE.
SD card storage circuit unit comprises the 43 electric capacity C43, the 25 resistance R25, the 26 resistance R26, the 27 resistance R27, the 28 resistance R28, the 29 resistance R29, the 30 resistance R30, SD card socket U7.1 pin of SD card socket U7 is connected with one end of the 30 resistance R30,78 pin of microprocessor chip U3; 2 pin of SD card socket U7 are connected with one end of the 29 resistance R29,79 pin of microprocessor chip U3; 3 pin of SD card socket U7 are connected with one end of the 28 resistance R28,83 pin of microprocessor chip U3; 4 pin of SD card socket U7 are connected with one end of the 43 electric capacity C43; The other end ground connection of the 43 electric capacity C43; 5 pin of SD card socket U7 are connected with one end of the 25 resistance R25,80 pin of microprocessor chip U3; The 6 pin ground connection of SD card socket U7; 7 pin of SD card socket U7 are connected with one end of the 26 resistance R26,65 pin of microprocessor chip U3; 8 pin of SD card socket U7 are connected with one end of the 27 resistance R27,66 pin of microprocessor chip U3; The 9 pin ground connection of SD card socket U7; The other end of the 25 resistance R25 is connected with the other end of the 26 resistance R26, the other end of the 27 resistance R27 and as 3.3V voltage output end.The model of SD card socket U7 is MicroSD.
UART interface circuit unit comprises the 28 electric capacity C28, the 29 electric capacity C29, the 30 electric capacity C30,31 electric capacity C31, the 32 electric capacity C32, the 33 electric capacity C33,34 electric capacity C34, the 35 electric capacity C35, the 36 electric capacity C36,37 electric capacity C37, one UART level transferring chip U5, the 2nd UART level transferring chip U6, the 3rd connector P3,4th connector P4, the 5th connector P5.1 pin of the one UART level transferring chip U5 is connected with one end of the 28 electric capacity C28; 3 pin of the one UART level transferring chip U5 are connected with the other end of the 28 electric capacity C28; 4 pin of the one UART level transferring chip U5 are connected with one end of the 29 electric capacity C29; 5 pin of the one UART level transferring chip U5 are connected with one end of the 29 electric capacity C29; 11 pin of the one UART level transferring chip U5 are connected with 23 pin of microprocessor chip U3; 10 pin of the one UART level transferring chip U5 are connected with 25 pin of microprocessor chip U3; 12 pin of the one UART level transferring chip U5 are connected with 24 pin of microprocessor chip U3; 9 pin of the one UART level transferring chip U5 are connected with 26 pin of microprocessor chip U3; 16 pin of the one UART level transferring chip U5 are connected with one end of the 31 electric capacity C31 and as 3.3V voltage output end; 2 pin of the one UART level transferring chip U5 are connected with one end of the 30 electric capacity C30; The other end of the 30 electric capacity C30 is connected with the other end of the 31 electric capacity C31 and ground connection; 14 pin of the one UART level transferring chip U5 are connected with 2 pin of the 4th connector P4; 7 pin of the one UART level transferring chip U5 are connected with 6 pin of the 4th connector P4; 13 pin of the one UART level transferring chip U5 are connected with 1 pin of the 4th connector P4; 8 pin of the one UART level transferring chip U5 are connected with 5 pin of the 4th connector P4; 6 pin of the one UART level transferring chip U5 are connected with one end of the 32 electric capacity C32; The equal ground connection of residue pin of the other end of the 32 electric capacity C32,15 pin of a UART level transferring chip U5, the 4th connector P4; 1 pin of the 2nd UART level transferring chip U6 is connected with one end of the 33 electric capacity C33; 3 pin of the 2nd UART level transferring chip U6 are connected with the other end of the 33 electric capacity C33; 4 pin of the 2nd UART level transferring chip U6 are connected with one end of the 34 electric capacity C34; 5 pin of the 2nd UART level transferring chip U6 are connected with the other end of the 34 electric capacity C34; 11 pin of the 2nd UART level transferring chip U6 are connected with 55 pin of microprocessor chip U3; 10 pin of the 2nd UART level transferring chip U6 are connected with 63 pin of microprocessor chip U3; 12 pin of the 2nd UART level transferring chip U6 are connected with 56 pin of microprocessor chip U3; 9 pin of the 2nd UART level transferring chip U6 are connected with 64 pin of microprocessor chip U3; 16 pin of the 2nd UART level transferring chip U6 are connected with one end of the 36 electric capacity C36 and as 3.3V voltage output end; 2 pin of the 2nd UART level transferring chip U6 are connected with one end of the 35 electric capacity C35; The other end of the 35 electric capacity C35 is connected with the other end of the 36 electric capacity C36 and ground connection; 14 pin of the 2nd UART level transferring chip U6 are connected with 5 pin of the 5th connector P5; 7 pin of the 2nd UART level transferring chip U6 are connected with 1 pin of the 5th connector P5; 13 pin of the 2nd UART level transferring chip U6 are connected with 6 pin of the 5th connector P5; 8 pin of the 2nd UART level transferring chip U6 are connected with 2 pin of the 5th connector P5; 6 pin of the 2nd UART level transferring chip U6 are connected with one end of the 37 electric capacity C37; The equal ground connection of residue pin of the other end of the 37 electric capacity C37,15 pin of the 2nd UART level transferring chip U6, the 5th connector P5; 1 pin of the 3rd connector P3 is connected with 93 pin of microprocessor chip U3; 2 pin of the 3rd connector P3 are connected with 92 pin of microprocessor chip U3; The 3 pin ground connection of the 3rd connector P3.The model of the one UART level transferring chip U5 is MAX3232CSE, and the model of the 2nd UART level transferring chip U6 is MAX3232CSE.
JLINK debug circuit unit comprises the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the second connector P2.1 pin of the second connector P2 and 2 pin are all as 3.3V voltage output end; 3 pin of the second connector P2 are connected with one end of 90 pin of microprocessor chip U3, the 7th resistance R7; 5 pin of the second connector P2 are connected with one end of 77 pin of microprocessor chip U3, the 6th resistance R6; 7 pin of the second connector P2 are connected with one end of 72 pin of microprocessor chip U3, the 5th resistance R5; 9 pin of the second connector P2 are connected with one end of 76 pin of microprocessor chip U3, the 8th resistance R8; 13 pin of the second connector P2 are connected with one end of 89 pin of microprocessor chip U3, the 4th resistance R4; 15 pin of the second connector P2 are resetting pin; 17 pin of the second connector P2 are connected with one end of the 9th resistance R9; 19 pin of the second connector P2 are connected with one end of the tenth resistance R10; The other end of the 4th resistance R4 is connected with the other end of the other end of the 5th resistance R5, the 6th resistance R6, the other end of the 7th resistance R7 and as 3.3V voltage output end; The other end of the 8th resistance R8 is connected with the other end of the other end of the 9th resistance R9, the tenth resistance R10 and ground connection; 4 pin of the second connector P2 are connected with 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin, 18 pin, 20 pin and ground connection; 11 foot rests of the second connector P2 are empty.
The residue pin of microprocessor chip U3 is all built on stilts.
Beneficial effect of the present invention:
1. devices communicating extended capability is strong, provides and comprises CMOS level and RS232 level totally 5 UART serial ports, and transmission speed is fast, real-time.By ZigBee radio communication between different node, network capacity is large, can support the investigation demand in waters on a large scale.
2. equipment power dissipation is low, and environmental suitability is strong.Equipment adopts solar panels to power, and electronic module all adopts and meets technical grade device, is applicable to long-time severe environment applications.
3. device processes speed is fast, powerful.The present invention adopts high-performance processor, extends out multi-channel A/D, RS232 serial ports, multichannel IO, supports the storage of high-speed high capacity peripheral hardware, is conducive to system expansion in future.
Accompanying drawing explanation
Fig. 1 is 5V power-switching circuit figure;
Fig. 2 is 3.3V power-switching circuit figure;
Fig. 3 is that 5V turns ± 12V power-switching circuit figure;
Fig. 4 is microcontroller circuit module map;
Fig. 5 is obliquity sensor element circuit figure;
Fig. 6 is simulating signal multiplexing modulate circuit unit figure;
Fig. 7 is SD card storage circuit unit figure;
Fig. 8 is UART interface circuit unit figure;
Fig. 9 is JLINK debug circuit unit figure.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further explained.
A kind of underwater observation network control circuit, comprises power management module, microcontroller circuit module, obliquity sensor element circuit, the multiplexing modulate circuit unit of simulating signal, SD card storage circuit unit, UART interface circuit unit and JLINK debug circuit unit.Described power management module comprises 5V power-switching circuit, 5V turns ± 12V power-switching circuit and 3.3V power-switching circuit.
As shown in Figure 1,5V power-switching circuit comprises the first connector P1, the first polar capacitor C1, the second polar capacitor C2, the first diode D1, the first voltage conversion chip U1, the first light emitting diode D2, the first resistance R1, the first inductance L 1.1 pin of voltage conversion chip U1 is connected with the positive pole of 2 pin of the first connector P1, the first polar capacitor C1; 2 pin of voltage conversion chip U1 are connected with one end of the negative electrode of the first diode D1, the first inductance L 1; 3 pin of voltage conversion chip U1,5 pin are connected with the negative pole of the first polar capacitor C1,1 pin of the first connector P1 and grounding connection; 4 pin of voltage conversion chip U1 are connected with the positive pole of the other end of the first inductance L 1, the second polar capacitor C2, the positive pole of the first light emitting diode D2 and as 5V voltage output end; The negative pole of the first light emitting diode D2 is connected with one end of the first resistance R1; The equal ground connection of positive pole of the other end of the first resistance R1, the negative pole of the second polar capacitor C2, the first diode D1.The model of the first voltage conversion chip U1 adopts LM25768.
As shown in Figure 2,3.3V power-switching circuit comprises the second voltage conversion chip U2, the 3rd polar capacitor C3, the 4th electric capacity C4, the 5th electric capacity C5, the second inductance L 2.1 pin of the second voltage conversion chip U2 is connected with one end of the negative pole of the 3rd polar capacitor C3, the 4th electric capacity C4, one end of the 5th electric capacity C5 and ground connection; 2 pin of the second voltage conversion chip U2 are connected with the positive pole of 4 pin, the 3rd polar capacitor C3, the other end of the 4th electric capacity C4, one end of the second inductance L 2; 3 pin of the second voltage conversion chip U2 are as 5V voltage output end; The other end of the second inductance L 2 is connected with the other end of the 5th electric capacity C5 and as 3.3V voltage output end.The model of the second voltage conversion chip U2 adopts REG1117-3.3.
As shown in Figure 3,5V turn ± 12V power-switching circuit comprises the 21 polar capacitor C21, the 22 polar capacitor C22, the 23 polar capacitor C23, the 24 electric capacity C24, the 25 electric capacity C25, voltage transformation module U9.1 pin of voltage transformation module U9 is connected with the positive pole of the 21 polar capacitor C21 and as 5V voltage output end; The 2 pin grounding connections of voltage transformation module U9; 7 pin of voltage transformation module U9 are connected also as the output terminal of+12V voltage with the positive pole of the 22 polar capacitor C22, one end of the 24 electric capacity C24; 9 pin of voltage transformation module U9 are connected with the negative pole of the 23 polar capacitor C23, one end of the 25 electric capacity C25 and conduct-12V voltage output end; 10 pin of voltage transformation module U9 are connected with the positive pole of the 23 polar capacitor C23, the other end of the 25 electric capacity C25 and ground connection; The negative pole of the 21 polar capacitor C21, the negative pole of the 22 polar capacitor C22, the equal ground connection of the other end of the 24 electric capacity C24.
As shown in Figure 4, microcontroller circuit module comprises microprocessor chip U3, 4th light emitting diode D4, 5th light emitting diode D5, 6th light emitting diode D6, 7th light emitting diode D7, 6th electric capacity C6, 7th electric capacity C7, 8th electric capacity C8, 9th electric capacity C9, tenth electric capacity C10, 11 electric capacity C11, 12 electric capacity C12, 13 electric capacity C13, 14 electric capacity C14, 15 electric capacity C15, 16 electric capacity C16, 17 electric capacity C17, 18 electric capacity C18, 19 electric capacity C19, 20 electric capacity C20, 42 electric capacity C42, first crystal oscillator Y1, second crystal oscillator Y2, second resistance R2, 3rd resistance R3, 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, reference power source chip U4.1 pin of microprocessor chip U3 is connected with the negative electrode of the 4th light emitting diode D4; 2 pin of microprocessor chip U3 are connected with the negative electrode of the 5th light emitting diode D5; 3 pin of microprocessor chip U3 are connected with the negative electrode of the 6th light emitting diode D6; 4 pin of microprocessor chip U3 are connected with the negative electrode of the 7th light emitting diode D7; The anode of the 4th light emitting diode D4 is connected with the anode of the anode of the 5th light emitting diode D5, the 6th light emitting diode D6, the anode of the 7th light emitting diode D7 and as 3.3V voltage output end; 12 pin of microprocessor chip U3 are connected with one end of 2 ends of the first crystal oscillator Y1 and the 6th electric capacity C6; 13 pin of microprocessor chip U3 are connected with one end of 1 end of the first crystal oscillator Y1 and the 7th electric capacity C7; The other end of the 6th electric capacity C6 is connected with the other end of the 7th electric capacity C7 and ground connection; 14 pin of microprocessor chip U3 are connected with one end of the tenth electric capacity C10 and one end of the 11 resistance R11; The other end ground connection of the tenth electric capacity C10; The other end of the 11 resistance R11 is as 3.3V voltage output end; 49 pin of microprocessor chip U3 are connected with one end of the 8th electric capacity C8; The other end of the 8th electric capacity C8 is connected with one end of the 9th electric capacity C9 and ground connection; 73 pin of microprocessor chip U3 are connected with the other end of the 9th electric capacity C9; 94 pin of microprocessor chip U3 are connected with one end of the second resistance R2; The other end ground connection of the second resistance R2; 99 pin of microprocessor chip U3 are connected with one end of the 3rd resistance R3; The other end ground connection of the 3rd resistance R3; 74 pin of microprocessor chip U3 are connected with 27 pin, 10 pin, 20 pin and ground connection; 21 pin of microprocessor chip U3 are connected with one end of the 13 electric capacity C13, one end of the 12 resistance R12, the negative electrode of reference power source chip U4; The other end of the 12 resistance R12 is as 3.3V voltage output end; The other end of the 13 electric capacity C13 and the equal ground connection of anode of reference power source chip U4; 22 pin of microprocessor chip U3 are connected with 19 pin, 11 pin, 28 pin, 100 pin, 75 pin, 50 pin and as 3.3V voltage output end; 6 pin of microprocessor chip U3 are connected with one end of the 42 electric capacity C42,1 pin of Bat; 2 pin of Bat and the other end ground connection of the 42 electric capacity C42; 9 pin of microprocessor chip U3 are connected with 1 end of the second crystal oscillator Y2, one end of the 12 electric capacity C12; 8 pin of microprocessor chip U3 are connected with 2 ends of the second crystal oscillator Y2, one end of the 11 electric capacity C11; The other end of the 11 electric capacity C11 and the equal ground connection of the other end of the 12 electric capacity C12; One end of 14 electric capacity C14 is connected with one end of the 15 electric capacity C15, one end of the 16 electric capacity C16, one end of the 17 electric capacity C17, one end of the 18 electric capacity C18, one end of the 19 electric capacity C19, one end of the 20 electric capacity C20 and as 3.3V voltage output end; The other end of the 14 electric capacity C14 is connected with the other end of the 15 electric capacity C15, the other end of the 16 electric capacity C16, the other end of the 17 electric capacity C17, the other end of the 18 electric capacity C18, the other end of the 19 electric capacity C19, the other end of the 20 electric capacity C20 and ground connection.The model of reference power source chip U4 is LM4040AIM3-2.5; The model of microprocessor chip U3 is STM32F207.
As shown in Figure 5, obliquity sensor element circuit comprises obliquity sensor U13,27 electric capacity C27, the 40 electric capacity C40, the 41 electric capacity C41, first operational amplifier U11, second operational amplifier U12, the 17 resistance R17, the 18 resistance R18,19 resistance R19, the 20 resistance R20.5 pin of obliquity sensor U13 are connected with 3 pin of the second operational amplifier U12; 2 pin of the second operational amplifier U12 are connected with one end of 1 pin, the 19 resistance R19; The 4 pin ground connection of the second operational amplifier U12; 8 pin of the second operational amplifier U12 are connected with one end of the 40 electric capacity C40 and as 5V voltage output end; 5 pin of the second operational amplifier U12 are connected with the other end of the 19 resistance R19, one end of the 20 resistance R20; 6 pin of the second operational amplifier U12 are connected with 34 pin of 7 pin, microprocessor chip U3; The other end of the 20 resistance R20, the equal ground connection of the other end of the 40 electric capacity C40; The 6 pin ground connection of obliquity sensor U13; 11 pin of obliquity sensor U13 are connected with 3 pin of the first operational amplifier U11; 2 pin of the first operational amplifier U11 are connected with one end of 1 pin, the 17 resistance R17; The 4 pin ground connection of the first operational amplifier U11; 8 pin of the first operational amplifier U11 are connected with one end of the 27 electric capacity C27 and as 5V voltage output end; 5 pin of the first operational amplifier U11 are connected with the other end of the 17 resistance R17, one end of the 18 resistance R18; 6 pin of the first operational amplifier U11 are connected with 35 pin of 7 pin, microprocessor chip U3; The other end of the 18 resistance R18 and the equal ground connection of the other end of the 27 electric capacity C27; 12 pin of the first operational amplifier U11 are connected with one end of the 41 electric capacity C41; The other end ground connection of the 41 electric capacity C41; All the other foot rests of first operational amplifier U11 are empty.The model of the first operational amplifier U11 is SCA100T.
As shown in Figure 6, the multiplexing modulate circuit unit of simulating signal comprises the tenth connector P10, the 26 electric capacity C26, the 38 electric capacity C38,39 electric capacity C39, the 3rd diode D3, analog switch chip U8, operational amplifier chip U10, the 21 resistance R21, the 22 resistance R22.3 pin of analog switch chip U8 are connected with one end of the 38 electric capacity C38 and conduct-12V voltage output end; The other end ground connection of the 38 electric capacity C38; 9 pin of analog switch chip U8 are connected with 1 pin of the tenth connector P10; 10 pin of analog switch chip U8 are connected with 3 pin of the tenth connector P10; 11 pin of analog switch chip U8 are connected with 5 pin of the tenth connector P10; 12 pin of analog switch chip U8 are connected with 7 pin of the tenth connector P10; 7 pin of analog switch chip U8 are connected with 9 pin of the tenth connector P10; 6 pin of analog switch chip U8 are connected with 11 pin of the tenth connector P10; 5 pin of analog switch chip U8 are connected with 13 pin of the tenth connector P10; 4 pin of analog switch chip U8 are connected with 15 pin of the tenth connector P10; 13 pin of analog switch chip U8 are connected with one end of the 39 electric capacity C39 and conduct+12V voltage output end; The other end ground connection of the 39 electric capacity C39; 2 pin of analog switch chip U8 are connected with 29 pin of microprocessor chip U3; 15 pin of analog switch chip U8 are connected with 32 pin of microprocessor chip U3; 16 pin of analog switch chip U8 are connected with 31 pin of microprocessor chip U3; 1 pin of analog switch chip U8 is connected with 30 pin of microprocessor chip U3; 8 pin of analog switch chip U8 are connected with 3 pin of the negative electrode of the 3rd diode D3, operational amplifier chip U10; The plus earth of the 3rd diode D3; 2 pin of operational amplifier chip U10 are connected with one end of 1 pin, the 21 resistance R21; The 4 pin ground connection of operational amplifier chip U10; 8 pin of operational amplifier chip U10 are connected with one end of the 26 electric capacity C26 and as 5V voltage output end; The other end ground connection of the 26 electric capacity C26; The 14 pin ground connection of analog switch chip U8; The other end of the 21 resistance R21 is connected with 5 pin of one end of the 22 resistance R22, operational amplifier chip U10; The other end ground connection of the 22 resistance R22; 6 pin of operational amplifier chip U10 are connected with 33 pin of 7 pin, microprocessor chip U3; 2 pin of the tenth connector P10 are connected with 4 pin, 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin and ground connection.The model of analog switch chip U8 is MAX308CSE.
As shown in Figure 7, SD card storage circuit unit comprises the 43 electric capacity C43, the 25 resistance R25, the 26 resistance R26, the 27 resistance R27, the 28 resistance R28, the 29 resistance R29, the 30 resistance R30, SD card socket U7.1 pin of SD card socket U7 is connected with one end of the 30 resistance R30,78 pin of microprocessor chip U3; 2 pin of SD card socket U7 are connected with one end of the 29 resistance R29,79 pin of microprocessor chip U3; 3 pin of SD card socket U7 are connected with one end of the 28 resistance R28,83 pin of microprocessor chip U3; 4 pin of SD card socket U7 are connected with one end of the 43 electric capacity C43; The other end ground connection of the 43 electric capacity C43; 5 pin of SD card socket U7 are connected with one end of the 25 resistance R25,80 pin of microprocessor chip U3; The 6 pin ground connection of SD card socket U7; 7 pin of SD card socket U7 are connected with one end of the 26 resistance R26,65 pin of microprocessor chip U3; 8 pin of SD card socket U7 are connected with one end of the 27 resistance R27,66 pin of microprocessor chip U3; The 9 pin ground connection of SD card socket U7; The other end of the 25 resistance R25 is connected with the other end of the 26 resistance R26, the other end of the 27 resistance R27 and as 3.3V voltage output end.The model of SD card socket U7 is MicroSD.
As shown in Figure 8, UART interface circuit unit comprises the 28 electric capacity C28, the 29 electric capacity C29,30 electric capacity C30, the 31 electric capacity C31, the 32 electric capacity C32,33 electric capacity C33, the 34 electric capacity C34, the 35 electric capacity C35,36 electric capacity C36, the 37 electric capacity C37, a UART level transferring chip U5,2nd UART level transferring chip U6,3rd connector P3, the 4th connector P4, the 5th connector P5.1 pin of the one UART level transferring chip U5 is connected with one end of the 28 electric capacity C28; 3 pin of the one UART level transferring chip U5 are connected with the other end of the 28 electric capacity C28; 4 pin of the one UART level transferring chip U5 are connected with one end of the 29 electric capacity C29; 5 pin of the one UART level transferring chip U5 are connected with one end of the 29 electric capacity C29; 11 pin of the one UART level transferring chip U5 are connected with 23 pin of microprocessor chip U3; 10 pin of the one UART level transferring chip U5 are connected with 25 pin of microprocessor chip U3; 12 pin of the one UART level transferring chip U5 are connected with 24 pin of microprocessor chip U3; 9 pin of the one UART level transferring chip U5 are connected with 26 pin of microprocessor chip U3; 16 pin of the one UART level transferring chip U5 are connected with one end of the 31 electric capacity C31 and as 3.3V voltage output end; 2 pin of the one UART level transferring chip U5 are connected with one end of the 30 electric capacity C30; The other end of the 30 electric capacity C30 is connected with the other end of the 31 electric capacity C31 and ground connection; 14 pin of the one UART level transferring chip U5 are connected with 2 pin of the 4th connector P4; 7 pin of the one UART level transferring chip U5 are connected with 6 pin of the 4th connector P4; 13 pin of the one UART level transferring chip U5 are connected with 1 pin of the 4th connector P4; 8 pin of the one UART level transferring chip U5 are connected with 5 pin of the 4th connector P4; 6 pin of the one UART level transferring chip U5 are connected with one end of the 32 electric capacity C32; The equal ground connection of residue pin of the other end of the 32 electric capacity C32,15 pin of a UART level transferring chip U5, the 4th connector P4; 1 pin of the 2nd UART level transferring chip U6 is connected with one end of the 33 electric capacity C33; 3 pin of the 2nd UART level transferring chip U6 are connected with the other end of the 33 electric capacity C33; 4 pin of the 2nd UART level transferring chip U6 are connected with one end of the 34 electric capacity C34; 5 pin of the 2nd UART level transferring chip U6 are connected with the other end of the 34 electric capacity C34; 11 pin of the 2nd UART level transferring chip U6 are connected with 55 pin of microprocessor chip U3; 10 pin of the 2nd UART level transferring chip U6 are connected with 63 pin of microprocessor chip U3; 12 pin of the 2nd UART level transferring chip U6 are connected with 56 pin of microprocessor chip U3; 9 pin of the 2nd UART level transferring chip U6 are connected with 64 pin of microprocessor chip U3; 16 pin of the 2nd UART level transferring chip U6 are connected with one end of the 36 electric capacity C36 and as 3.3V voltage output end; 2 pin of the 2nd UART level transferring chip U6 are connected with one end of the 35 electric capacity C35; The other end of the 35 electric capacity C35 is connected with the other end of the 36 electric capacity C36 and ground connection; 14 pin of the 2nd UART level transferring chip U6 are connected with 5 pin of the 5th connector P5; 7 pin of the 2nd UART level transferring chip U6 are connected with 1 pin of the 5th connector P5; 13 pin of the 2nd UART level transferring chip U6 are connected with 6 pin of the 5th connector P5; 8 pin of the 2nd UART level transferring chip U6 are connected with 2 pin of the 5th connector P5; 6 pin of the 2nd UART level transferring chip U6 are connected with one end of the 37 electric capacity C37; The equal ground connection of residue pin of the other end of the 37 electric capacity C37,15 pin of the 2nd UART level transferring chip U6, the 5th connector P5; 1 pin of the 3rd connector P3 is connected with 93 pin of microprocessor chip U3; 2 pin of the 3rd connector P3 are connected with 92 pin of microprocessor chip U3; The 3 pin ground connection of the 3rd connector P3.The model of the one UART level transferring chip U5 is MAX3232CSE, and the model of the 2nd UART level transferring chip U6 is MAX3232CSE.
As shown in Figure 9, JLINK debug circuit unit comprises the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the second connector P2.1 pin of the second connector P2 and 2 pin are all as 3.3V voltage output end; 3 pin of the second connector P2 are connected with one end of 90 pin of microprocessor chip U3, the 7th resistance R7; 5 pin of the second connector P2 are connected with one end of 77 pin of microprocessor chip U3, the 6th resistance R6; 7 pin of the second connector P2 are connected with one end of 72 pin of microprocessor chip U3, the 5th resistance R5; 9 pin of the second connector P2 are connected with one end of 76 pin of microprocessor chip U3, the 8th resistance R8; 13 pin of the second connector P2 are connected with one end of 89 pin of microprocessor chip U3, the 4th resistance R4; 15 pin of the second connector P2 are resetting pin; 17 pin of the second connector P2 are connected with one end of the 9th resistance R9; 19 pin of the second connector P2 are connected with one end of the tenth resistance R10; The other end of the 4th resistance R4 is connected with the other end of the other end of the 5th resistance R5, the 6th resistance R6, the other end of the 7th resistance R7 and as 3.3V voltage output end; The other end of the 8th resistance R8 is connected with the other end of the other end of the 9th resistance R9, the tenth resistance R10 and ground connection; 4 pin of the second connector P2 are connected with 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin, 18 pin, 20 pin and ground connection; 11 foot rests of the second connector P2 are empty.
The residue pin of microprocessor chip U3 is all built on stilts.
This underwater observation network control circuit course of work is as follows:
Solar panels are control by solar panels the poly-lithium battery charging that device is 12V6AH, and lithium battery provides 12V power supply, the hydrology sensor that supply observer nodes is subsidiary or other measurement module power supplys; Meanwhile, 12V power supply provides the power supply of the 5V on control panel needed for other modules, as GPS module, ZigBee module etc. by LM2596; 5V power supply is converted to 3.3V power supply by LM1117, provides the energize portions such as STM32F207 microprocessor, SD card memory cell, communications interface unit.Control module collects this node present position by GPS, the information that the sensor collecting serial line interface by RS232 serial ports gathers, other status informations are gathered by AD, then SD card is stored in by after these information processings, deliver to Centroid (local ZigBee module is simultaneously as the via node of other nodes) by ZigBee module by other via nodes, information is delivered to data center storage display by GPRS/WDMA network by Centroid more simultaneously.Centroid control panel itself is identical with ordinary node, and difference part is that ordinary node control panel only installs ZigBee wireless module, and Centroid control panel, except installation ZigBee module, is still needed and installed GPRS/WDMA wireless communication module.
Claims (1)
1. a underwater observation network control circuit, comprising power management module, microcontroller circuit module, obliquity sensor element circuit, the multiplexing modulate circuit unit of simulating signal, SD card storage circuit unit, UART interface circuit unit and JLINK debug circuit unit, described power management module comprises 5V power-switching circuit, 5V turns ± 12V power-switching circuit and 3.3V power-switching circuit;
It is characterized in that: 5V power-switching circuit comprise the first connector P1, the first polar capacitor C1, the second polar capacitor C2, the first diode D1, the first voltage conversion chip U1, the first light emitting diode D2, the first resistance R1, the first inductance L 1, voltage conversion chip U1 1 pin be connected with 2 pin of the first connector P1, the positive pole of the first polar capacitor C1; 2 pin of voltage conversion chip U1 are connected with one end of the negative electrode of the first diode D1, the first inductance L 1; 3 pin of voltage conversion chip U1,5 pin are connected with the negative pole of the first polar capacitor C1,1 pin of the first connector P1 and grounding connection; 4 pin of voltage conversion chip U1 are connected with the positive pole of the other end of the first inductance L 1, the second polar capacitor C2, the positive pole of the first light emitting diode D2 and as 5V voltage output end; The negative pole of the first light emitting diode D2 is connected with one end of the first resistance R1; The equal ground connection of positive pole of the other end of the first resistance R1, the negative pole of the second polar capacitor C2, the first diode D1, the model of the first voltage conversion chip U1 adopts LM25768;
3.3V power-switching circuit comprises the second voltage conversion chip U2, the 3rd polar capacitor C3, the 4th electric capacity C4, the 5th electric capacity C5, the negative pole of 1 pin and the 3rd polar capacitor C3 of the second inductance L 2, second voltage conversion chip U2, one end of the 4th electric capacity C4, one end of the 5th electric capacity C5 are connected and ground connection; 2 pin of the second voltage conversion chip U2 are connected with the positive pole of 4 pin, the 3rd polar capacitor C3, the other end of the 4th electric capacity C4, one end of the second inductance L 2; 3 pin of the second voltage conversion chip U2 are as 5V voltage output end; The other end of the second inductance L 2 is connected with the other end of the 5th electric capacity C5 and as 3.3V voltage output end, the model of the second voltage conversion chip U2 adopts REG1117-3.3;
5V turns ± and 12V power-switching circuit comprises the 21 polar capacitor C21, the 22 polar capacitor C22, the 23 polar capacitor C23, the 24 electric capacity C24, the 25 electric capacity C25, voltage transformation module U9, and 1 pin of voltage transformation module U9 is connected with the positive pole of the 21 polar capacitor C21 and as 5V voltage output end; The 2 pin grounding connections of voltage transformation module U9; 7 pin of voltage transformation module U9 are connected also as the output terminal of+12V voltage with the positive pole of the 22 polar capacitor C22, one end of the 24 electric capacity C24; 9 pin of voltage transformation module U9 are connected with the negative pole of the 23 polar capacitor C23, one end of the 25 electric capacity C25 and conduct-12V voltage output end; 10 pin of voltage transformation module U9 are connected with the positive pole of the 23 polar capacitor C23, the other end of the 25 electric capacity C25 and ground connection; The negative pole of the 21 polar capacitor C21, the negative pole of the 22 polar capacitor C22, the equal ground connection of the other end of the 24 electric capacity C24;
Microcontroller circuit module comprises microprocessor chip U3, 4th light emitting diode D4, 5th light emitting diode D5, 6th light emitting diode D6, 7th light emitting diode D7, 6th electric capacity C6, 7th electric capacity C7, 8th electric capacity C8, 9th electric capacity C9, tenth electric capacity C10, 11 electric capacity C11, 12 electric capacity C12, 13 electric capacity C13, 14 electric capacity C14, 15 electric capacity C15, 16 electric capacity C16, 17 electric capacity C17, 18 electric capacity C18, 19 electric capacity C19, 20 electric capacity C20, 42 electric capacity C42, first crystal oscillator Y1, second crystal oscillator Y2, second resistance R2, 3rd resistance R3, 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, reference power source chip U4, 1 pin of microprocessor chip U3 is connected with the negative electrode of the 4th light emitting diode D4, 2 pin of microprocessor chip U3 are connected with the negative electrode of the 5th light emitting diode D5, 3 pin of microprocessor chip U3 are connected with the negative electrode of the 6th light emitting diode D6, 4 pin of microprocessor chip U3 are connected with the negative electrode of the 7th light emitting diode D7, the anode of the 4th light emitting diode D4 is connected with the anode of the anode of the 5th light emitting diode D5, the 6th light emitting diode D6, the anode of the 7th light emitting diode D7 and as 3.3V voltage output end, 12 pin of microprocessor chip U3 are connected with one end of 2 ends of the first crystal oscillator Y1 and the 6th electric capacity C6, 13 pin of microprocessor chip U3 are connected with one end of 1 end of the first crystal oscillator Y1 and the 7th electric capacity C7, the other end of the 6th electric capacity C6 is connected with the other end of the 7th electric capacity C7 and ground connection, 14 pin of microprocessor chip U3 are connected with one end of the tenth electric capacity C10 and one end of the 11 resistance R11, the other end ground connection of the tenth electric capacity C10, the other end of the 11 resistance R11 is as 3.3V voltage output end, 49 pin of microprocessor chip U3 are connected with one end of the 8th electric capacity C8, the other end of the 8th electric capacity C8 is connected with one end of the 9th electric capacity C9 and ground connection, 73 pin of microprocessor chip U3 are connected with the other end of the 9th electric capacity C9, 94 pin of microprocessor chip U3 are connected with one end of the second resistance R2, the other end ground connection of the second resistance R2, 99 pin of microprocessor chip U3 are connected with one end of the 3rd resistance R3, the other end ground connection of the 3rd resistance R3, 74 pin of microprocessor chip U3 are connected with 27 pin, 10 pin, 20 pin and ground connection, 21 pin of microprocessor chip U3 are connected with one end of the 13 electric capacity C13, one end of the 12 resistance R12, the negative electrode of reference power source chip U4, the other end of the 12 resistance R12 is as 3.3V voltage output end, the other end of the 13 electric capacity C13 and the equal ground connection of anode of reference power source chip U4, 22 pin of microprocessor chip U3 are connected with 19 pin, 11 pin, 28 pin, 100 pin, 75 pin, 50 pin and as 3.3V voltage output end, 6 pin of microprocessor chip U3 are connected with one end of the 42 electric capacity C42,1 pin of Bat, 2 pin of Bat and the other end ground connection of the 42 electric capacity C42, 9 pin of microprocessor chip U3 are connected with 1 end of the second crystal oscillator Y2, one end of the 12 electric capacity C12, 8 pin of microprocessor chip U3 are connected with 2 ends of the second crystal oscillator Y2, one end of the 11 electric capacity C11, the other end of the 11 electric capacity C11 and the equal ground connection of the other end of the 12 electric capacity C12, one end of 14 electric capacity C14 is connected with one end of the 15 electric capacity C15, one end of the 16 electric capacity C16, one end of the 17 electric capacity C17, one end of the 18 electric capacity C18, one end of the 19 electric capacity C19, one end of the 20 electric capacity C20 and as 3.3V voltage output end, the other end of the 14 electric capacity C14 is connected with the other end of the 15 electric capacity C15, the other end of the 16 electric capacity C16, the other end of the 17 electric capacity C17, the other end of the 18 electric capacity C18, the other end of the 19 electric capacity C19, the other end of the 20 electric capacity C20 and ground connection, and the model of reference power source chip U4 is LM4040AIM3-2.5, the model of microprocessor chip U3 is STM32F207,
Obliquity sensor element circuit comprises obliquity sensor U13,27 electric capacity C27,40 electric capacity C40, the 41 electric capacity C41, the first operational amplifier U11, second operational amplifier U12,17 resistance R17, the 18 resistance R18, the 19 resistance R19,5 pin of the 20 resistance R20, obliquity sensor U13 are connected with 3 pin of the second operational amplifier U12; 2 pin of the second operational amplifier U12 are connected with one end of 1 pin, the 19 resistance R19; The 4 pin ground connection of the second operational amplifier U12; 8 pin of the second operational amplifier U12 are connected with one end of the 40 electric capacity C40 and as 5V voltage output end; 5 pin of the second operational amplifier U12 are connected with the other end of the 19 resistance R19, one end of the 20 resistance R20; 6 pin of the second operational amplifier U12 are connected with 34 pin of 7 pin, microprocessor chip U3; The other end of the 20 resistance R20, the equal ground connection of the other end of the 40 electric capacity C40; The 6 pin ground connection of obliquity sensor U13; 11 pin of obliquity sensor U13 are connected with 3 pin of the first operational amplifier U11; 2 pin of the first operational amplifier U11 are connected with one end of 1 pin, the 17 resistance R17; The 4 pin ground connection of the first operational amplifier U11; 8 pin of the first operational amplifier U11 are connected with one end of the 27 electric capacity C27 and as 5V voltage output end; 5 pin of the first operational amplifier U11 are connected with the other end of the 17 resistance R17, one end of the 18 resistance R18; 6 pin of the first operational amplifier U11 are connected with 35 pin of 7 pin, microprocessor chip U3; The other end of the 18 resistance R18 and the equal ground connection of the other end of the 27 electric capacity C27; 12 pin of the first operational amplifier U11 are connected with one end of the 41 electric capacity C41; The other end ground connection of the 41 electric capacity C41; All the other foot rests of first operational amplifier U11 are empty, and the model of the first operational amplifier U11 is SCA100T;
The multiplexing modulate circuit unit of simulating signal comprises the tenth connector P10,26 electric capacity C26,38 electric capacity C38,39 electric capacity C39, the 3rd diode D3, analog switch chip U8, operational amplifier chip U10,3 pin of the 21 resistance R21, the 22 resistance R22, analog switch chip U8 are connected with one end of the 38 electric capacity C38 and conduct-12V voltage output end; The other end ground connection of the 38 electric capacity C38; 9 pin of analog switch chip U8 are connected with 1 pin of the tenth connector P10; 10 pin of analog switch chip U8 are connected with 3 pin of the tenth connector P10; 11 pin of analog switch chip U8 are connected with 5 pin of the tenth connector P10; 12 pin of analog switch chip U8 are connected with 7 pin of the tenth connector P10; 7 pin of analog switch chip U8 are connected with 9 pin of the tenth connector P10; 6 pin of analog switch chip U8 are connected with 11 pin of the tenth connector P10; 5 pin of analog switch chip U8 are connected with 13 pin of the tenth connector P10; 4 pin of analog switch chip U8 are connected with 15 pin of the tenth connector P10; 13 pin of analog switch chip U8 are connected with one end of the 39 electric capacity C39 and conduct+12V voltage output end; The other end ground connection of the 39 electric capacity C39; 2 pin of analog switch chip U8 are connected with 29 pin of microprocessor chip U3; 15 pin of analog switch chip U8 are connected with 32 pin of microprocessor chip U3; 16 pin of analog switch chip U8 are connected with 31 pin of microprocessor chip U3; 1 pin of analog switch chip U8 is connected with 30 pin of microprocessor chip U3; 8 pin of analog switch chip U8 are connected with 3 pin of the negative electrode of the 3rd diode D3, operational amplifier chip U10; The plus earth of the 3rd diode D3; 2 pin of operational amplifier chip U10 are connected with one end of 1 pin, the 21 resistance R21; The 4 pin ground connection of operational amplifier chip U10; 8 pin of operational amplifier chip U10 are connected with one end of the 26 electric capacity C26 and as 5V voltage output end; The other end ground connection of the 26 electric capacity C26; The 14 pin ground connection of analog switch chip U8; The other end of the 21 resistance R21 is connected with 5 pin of one end of the 22 resistance R22, operational amplifier chip U10; The other end ground connection of the 22 resistance R22; 6 pin of operational amplifier chip U10 are connected with 33 pin of 7 pin, microprocessor chip U3; 2 pin of the tenth connector P10 are connected with 4 pin, 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin and ground connection, and the model of analog switch chip U8 is MAX308CSE;
SD card storage circuit unit comprises the 43 electric capacity C43,25 resistance R25,26 resistance R26,27 resistance R27,28 resistance R28, the 29 resistance R29, the 30 resistance R30, SD card socket U7,1 pin of SD card socket U7 is connected with one end of the 30 resistance R30,78 pin of microprocessor chip U3; 2 pin of SD card socket U7 are connected with one end of the 29 resistance R29,79 pin of microprocessor chip U3; 3 pin of SD card socket U7 are connected with one end of the 28 resistance R28,83 pin of microprocessor chip U3; 4 pin of SD card socket U7 are connected with one end of the 43 electric capacity C43; The other end ground connection of the 43 electric capacity C43; 5 pin of SD card socket U7 are connected with one end of the 25 resistance R25,80 pin of microprocessor chip U3; The 6 pin ground connection of SD card socket U7; 7 pin of SD card socket U7 are connected with one end of the 26 resistance R26,65 pin of microprocessor chip U3; 8 pin of SD card socket U7 are connected with one end of the 27 resistance R27,66 pin of microprocessor chip U3; The 9 pin ground connection of SD card socket U7; The other end of the 25 resistance R25 is connected with the other end of the 26 resistance R26, the other end of the 27 resistance R27 and as 3.3V voltage output end, the model of SD card socket U7 is MicroSD;
UART interface circuit unit comprises the 28 electric capacity C28,29 electric capacity C29,30 electric capacity C30,31 electric capacity C31,32 electric capacity C32,33 electric capacity C33, the 34 electric capacity C34, the 35 electric capacity C35,36 electric capacity C36,37 electric capacity C37, a UART level transferring chip U5, the 2nd UART level transferring chip U6,3rd connector P3,4th connector P4, the 5th connector P5,1 pin of a UART level transferring chip U5 is connected with one end of the 28 electric capacity C28; 3 pin of the one UART level transferring chip U5 are connected with the other end of the 28 electric capacity C28; 4 pin of the one UART level transferring chip U5 are connected with one end of the 29 electric capacity C29; 5 pin of the one UART level transferring chip U5 are connected with one end of the 29 electric capacity C29; 11 pin of the one UART level transferring chip U5 are connected with 23 pin of microprocessor chip U3; 10 pin of the one UART level transferring chip U5 are connected with 25 pin of microprocessor chip U3; 12 pin of the one UART level transferring chip U5 are connected with 24 pin of microprocessor chip U3; 9 pin of the one UART level transferring chip U5 are connected with 26 pin of microprocessor chip U3; 16 pin of the one UART level transferring chip U5 are connected with one end of the 31 electric capacity C31 and as 3.3V voltage output end; 2 pin of the one UART level transferring chip U5 are connected with one end of the 30 electric capacity C30; The other end of the 30 electric capacity C30 is connected with the other end of the 31 electric capacity C31 and ground connection; 14 pin of the one UART level transferring chip U5 are connected with 2 pin of the 4th connector P4; 7 pin of the one UART level transferring chip U5 are connected with 6 pin of the 4th connector P4; 13 pin of the one UART level transferring chip U5 are connected with 1 pin of the 4th connector P4; 8 pin of the one UART level transferring chip U5 are connected with 5 pin of the 4th connector P4; 6 pin of the one UART level transferring chip U5 are connected with one end of the 32 electric capacity C32; The equal ground connection of residue pin of the other end of the 32 electric capacity C32,15 pin of a UART level transferring chip U5, the 4th connector P4; 1 pin of the 2nd UART level transferring chip U6 is connected with one end of the 33 electric capacity C33; 3 pin of the 2nd UART level transferring chip U6 are connected with the other end of the 33 electric capacity C33; 4 pin of the 2nd UART level transferring chip U6 are connected with one end of the 34 electric capacity C34; 5 pin of the 2nd UART level transferring chip U6 are connected with the other end of the 34 electric capacity C34; 11 pin of the 2nd UART level transferring chip U6 are connected with 55 pin of microprocessor chip U3; 10 pin of the 2nd UART level transferring chip U6 are connected with 63 pin of microprocessor chip U3; 12 pin of the 2nd UART level transferring chip U6 are connected with 56 pin of microprocessor chip U3; 9 pin of the 2nd UART level transferring chip U6 are connected with 64 pin of microprocessor chip U3; 16 pin of the 2nd UART level transferring chip U6 are connected with one end of the 36 electric capacity C36 and as 3.3V voltage output end; 2 pin of the 2nd UART level transferring chip U6 are connected with one end of the 35 electric capacity C35; The other end of the 35 electric capacity C35 is connected with the other end of the 36 electric capacity C36 and ground connection; 14 pin of the 2nd UART level transferring chip U6 are connected with 5 pin of the 5th connector P5; 7 pin of the 2nd UART level transferring chip U6 are connected with 1 pin of the 5th connector P5; 13 pin of the 2nd UART level transferring chip U6 are connected with 6 pin of the 5th connector P5; 8 pin of the 2nd UART level transferring chip U6 are connected with 2 pin of the 5th connector P5; 6 pin of the 2nd UART level transferring chip U6 are connected with one end of the 37 electric capacity C37; The equal ground connection of residue pin of the other end of the 37 electric capacity C37,15 pin of the 2nd UART level transferring chip U6, the 5th connector P5; 1 pin of the 3rd connector P3 is connected with 93 pin of microprocessor chip U3; 2 pin of the 3rd connector P3 are connected with 92 pin of microprocessor chip U3; The 3 pin ground connection of the 3rd connector P3, the model of a UART level transferring chip U5 is MAX3232CSE, and the model of the 2nd UART level transferring chip U6 is MAX3232CSE;
JLINK debug circuit unit comprises the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, the second connector P2, and 1 pin of the second connector P2 and 2 pin are all as 3.3V voltage output end; 3 pin of the second connector P2 are connected with one end of 90 pin of microprocessor chip U3, the 7th resistance R7; 5 pin of the second connector P2 are connected with one end of 77 pin of microprocessor chip U3, the 6th resistance R6; 7 pin of the second connector P2 are connected with one end of 72 pin of microprocessor chip U3, the 5th resistance R5; 9 pin of the second connector P2 are connected with one end of 76 pin of microprocessor chip U3, the 8th resistance R8; 13 pin of the second connector P2 are connected with one end of 89 pin of microprocessor chip U3, the 4th resistance R4; 15 pin of the second connector P2 are resetting pin; 17 pin of the second connector P2 are connected with one end of the 9th resistance R9; 19 pin of the second connector P2 are connected with one end of the tenth resistance R10; The other end of the 4th resistance R4 is connected with the other end of the other end of the 5th resistance R5, the 6th resistance R6, the other end of the 7th resistance R7 and as 3.3V voltage output end; The other end of the 8th resistance R8 is connected with the other end of the other end of the 9th resistance R9, the tenth resistance R10 and ground connection; 4 pin of the second connector P2 are connected with 6 pin, 8 pin, 10 pin, 12 pin, 14 pin, 16 pin, 18 pin, 20 pin and ground connection; 11 foot rests of the second connector P2 are empty;
The residue pin of microprocessor chip U3 is all built on stilts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574464.4A CN103150878B (en) | 2012-12-25 | 2012-12-25 | A kind of underwater observation network control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574464.4A CN103150878B (en) | 2012-12-25 | 2012-12-25 | A kind of underwater observation network control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103150878A CN103150878A (en) | 2013-06-12 |
| CN103150878B true CN103150878B (en) | 2015-08-19 |
Family
ID=48548911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210574464.4A Expired - Fee Related CN103150878B (en) | 2012-12-25 | 2012-12-25 | A kind of underwater observation network control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103150878B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890574A (en) * | 2016-04-22 | 2016-08-24 | 上海工程技术大学 | Tilt sensor circuit for foundation pit inclinometer system |
| CN106483558B (en) * | 2016-12-02 | 2018-10-23 | 杭州智磁传感器有限公司 | A kind of measurement writing circuit of submarine earthquake detection |
| CN107102584A (en) * | 2017-04-24 | 2017-08-29 | 杭州电子科技大学 | A kind of superfine particulate matter and VOCs field monitoring node |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620771B (en) * | 2009-07-29 | 2012-04-18 | 山东建筑大学 | Remote wireless environment real-time data acquisition method and device |
| CN102394674B (en) * | 2011-10-17 | 2013-10-23 | 杭州鸥信电子科技有限公司 | Underwater data transmitting and receiving device based on plastically wrapped chain inductive coupling |
| CN102420871B (en) * | 2011-12-02 | 2014-01-29 | 杭州电子科技大学 | Network data acquirer |
| CN102802279B (en) * | 2012-07-30 | 2015-02-25 | 杭州电子科技大学 | Over-distance wireless sensor network circuit receiving terminal |
| CN202976444U (en) * | 2012-12-25 | 2013-06-05 | 杭州电子科技大学 | Underwater observation network control circuit |
-
2012
- 2012-12-25 CN CN201210574464.4A patent/CN103150878B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103150878A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203643622U (en) | Vehicle-mounted meteorology data automatic acquisition and uploading device | |
| CN103398741A (en) | Wireless transmission-based power transmission line on-line monitoring system | |
| CN102745311A (en) | Positioning and communicating integrated environmental monitoring buoy | |
| CN203949696U (en) | The monitoring of urban environment Data Dynamic and harvester | |
| CN103150878B (en) | A kind of underwater observation network control circuit | |
| CN208621133U (en) | Water level monitoring and anticreeping fire alarm system | |
| CN102200455B (en) | Sensor node capable of monitoring toxic and harmful gases in chemical industry park | |
| CN205862185U (en) | A kind of groundwater environment long distance control system | |
| CN203376490U (en) | Meteorological information acquisition device | |
| CN103149573B (en) | Wireless beacon device for recovering and searching deep sea equipment | |
| CN202420486U (en) | Tide gauge with remote communication function | |
| CN103344305A (en) | Ultrasonic liquid level recorder based on automatic document management system and GSM module | |
| CN103123261A (en) | Anti-destruction wireless hydrological telemetering machine | |
| CN202976444U (en) | Underwater observation network control circuit | |
| CN203191571U (en) | Comprehensive observing system of volunteer ships | |
| CN202133422U (en) | Sensor node for monitoring poisonous and harmful gas | |
| CN206684524U (en) | A kind of unmanned boat generalized information management system | |
| CN203432613U (en) | Wireless transmission power transmission line on-line monitoring system | |
| CN208781033U (en) | A kind of electric energy transmission waterborne of anchor type buoy and data acquisition controller | |
| CN206178063U (en) | Real -time on -line monitoring appearance of arrester based on nearly remote wireless transmission technique | |
| CN205664823U (en) | Ocean hydrological data collection device based on big dipper satellite system | |
| CN203455052U (en) | Ultrasonic liquid-level recorder based on automatic file management system and GSM module | |
| CN204791503U (en) | Oil consumption real -time supervision device | |
| CN204406652U (en) | A kind of collector for underground pipeline monitoring | |
| CN203204406U (en) | Navigation mark telemetering and remote control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |