CN106483558B - A kind of measurement writing circuit of submarine earthquake detection - Google Patents
A kind of measurement writing circuit of submarine earthquake detection Download PDFInfo
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- CN106483558B CN106483558B CN201611094934.1A CN201611094934A CN106483558B CN 106483558 B CN106483558 B CN 106483558B CN 201611094934 A CN201611094934 A CN 201611094934A CN 106483558 B CN106483558 B CN 106483558B
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- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
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Abstract
The invention discloses a kind of measurement writing circuits of submarine earthquake detection, including power circuit I, data display circuit II, governor circuit III, data storage circuitry IV and data transmission circuit V；The present invention uses low power dissipation design, and low power consumpting state is in when seismic signal carrys out system, once seismic signal arrives, equipment enters working condition, after making a record, is returned to the arriving that low power consumpting state waits for next working signal, such working cycles.Time dissemination system is carried with GPS, theoretical time precision reaches 100us.And the present invention is at low cost, and it is small easy to carry, it can carry in pull-type equipment waterborne, carry out pull-type seismic survey, can also be mounted on underwater robot, can also be mounted on the multi-parameter observation platform of seabed.
Description
Technical field
The invention belongs to submarine earthquake exploration technique fields, and in particular to a kind of measurement record electricity of submarine earthquake detection
Road.
Background technology
It becomes increasingly conspicuous with the continuous development and oil supply and demand contradiction of economic society, the requirement to oil seismic exploration technology
It is higher and higher；In recent years, GPS mapping systems are widely used in the oil industry, substantially increase oil seismic exploration measurement
Efficiency.This depends on GPS system can provide a user real-time, round-the-clock and global navigation clothes in every field
Business, the navigator fix signal sent by GPS satellite can carry out static immobilization, dynamic positioning, tachometric survey etc., promote stone
The smooth implementation that oily seismic prospecting measurement and offshore oil seismic prospecting measure.The present invention is directed to writing circuit in the prior art
The deficiencies of volume is big, not readily portable, data are easy to be lost a, it is proposed that clock can display real-time and record backup seismic survey information
Measurement writing circuit.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of measurement writing circuits of submarine earthquake detection.
A kind of measurement writing circuit of submarine earthquake detection, including power circuit I, data display circuit II, governor circuit
III, data storage circuitry IV and data transmission circuit V；
The power circuit includes+5V output power supply circuits and+3.3V output power supply circuits；+ 5V the power circuits
It is made of regulated power supply chip IC 1 and filter circuit；Wherein filter circuit includes the first diode D1, the second diode D2, the
One polar capacitor C1, the second polar capacitor C2, third polar capacitor C3, quadripolarity capacitance C4, the electricity of the first inductance L1 and second
Feel L2；The model LM2576S-5 of the regulated power supply chip IC 1.
2 feet of regulated power supply chip IC 1 are connect with one end of the cathode of the second diode D2, the second inductance L2, the second electricity
The other end of sense L2 is connect with 4 feet of the anode of quadripolarity capacitance C4, regulated power supply chip IC 1 and conduct+5V power supplys export
End；5 feet, the regulated power supply chip of the anode of the cathode of quadripolarity capacitance C4 and the second diode D2, regulated power supply chip IC 1
3 feet of IC1, the cathode of third polar capacitor C3, the cathode of the first polar capacitor C1, the cathode of the second polar capacitor C2, second
The anode of polar capacitor C2, the first inductance L1 one end connect and be grounded, the anode of third polar capacitor C3 connects regulated power supply core
1 foot of piece IC1, the first polar capacitor C1 anode connect with the other end of the cathode of the first diode D1, the first inductance L1,
The anode of first diode D1 connects+12V power supplys；
+ 3.3V the power circuits are made of regulated power supply chip IC 2 and filter circuit；Wherein filter circuit includes the 5th
Capacitance C5, the 6th capacitance C6, the 7th capacitance C7 and the 8th capacitance C8；The model LM1117- of the regulated power supply chip IC 2
3.3。
1 foot of power supply chip IC2 connect with the other end of one end of the 6th capacitance C6 and the 5th capacitance C5 and connects+5V electricity
Source；The other end of the 6th capacitance C6 other ends and the 5th capacitance C5 are grounded after being connected.2 feet and the 7th capacitance of power supply chip IC2
One end of C7, the 8th capacitance C8 one end connection and as 3.3V power supplys export, 3 feet and the 7th capacitance C7 of power supply chip IC2
The other end, the 8th capacitance C8 the other end connect and be grounded.
The display circuit includes LCD display chips IC3, backlight chip IC7, the 9th capacitance C9.LCD display chips IC3
PT4402 is used using R65109V, backlight chip IC7.
6,31 feet of display chip IC3 are grounded, and 32,7,8 feet meet power supply+3.3V；Display chip IC3 1,2,3,4,5,9,
37 feet are hanging；10 feet of display chip IC3 connect 88 feet of main control chip IC4, and 11 feet of display chip IC3 meet main control chip IC4
58 feet, 12 feet of display chip IC3 connect 86 feet of main control chip IC4, and 13 feet of display chip IC3 connect main control chip IC4's
14 feet of 85 feet, display chip IC3 connect 61 feet of main control chip IC4, and 15 feet of display chip IC3 connect the 62 of main control chip IC4
16 feet of foot, display chip IC3 connect 81 feet of main control chip IC4, and 17 feet of display chip IC3 connect 82 feet of main control chip IC4,
18 feet of display chip IC3 connect 38 feet of main control chip IC4, and 19 feet of display chip IC3 connect 39 feet of main control chip IC4, show
Show that 20 feet of chip IC 3 connect 40 feet of main control chip IC4,21 feet of display chip IC3 connect 41 feet of main control chip IC4, display
22 feet of chip IC 3 connect 42 feet of main control chip IC4, and 23 feet of display chip IC3 connect 43 feet of main control chip IC4, show core
24 feet of piece IC3 connect 44 feet of main control chip IC4, and 25 feet of display chip IC3 connect 45 feet of main control chip IC4, display chip
26 feet of IC3 connect 46 feet of main control chip IC4, and 27 feet of display chip IC3 meet 55 feet of main control chip IC4, display chip IC3
28 feet connect 56 feet of main control chip IC4,29 feet of display chip IC3 connect 57 feet of main control chip IC4, display chip IC3's
30 feet connect 98 feet of main control chip IC4.It after 1 foot of backlight chip IC7 is connect with one end of the 9th capacitance C9 and is grounded, backlight core
2 feet of piece IC7 connect 60 feet of main control chip IC4, and the other end that 3 feet of backlight chip IC7 meet the 9th capacitance C9 is followed by+3.3V electricity
Source, the 4 feet ground connection of backlight chip IC7,5 feet of backlight chip IC7 connect 36 feet of display chip IC3,6 feet of backlight chip IC7
Connect 35 feet of display chip IC3,7 feet of backlight chip IC7 connect 34 feet of display chip IC3, and 8 feet of backlight chip IC7 connect aobvious
Show 33 feet of chip IC 3.
The governor circuit includes main control chip IC4 and the first crystal oscillator Y1, the tenth capacitance C10, the 11st capacitance C11,
12 capacitance C12, the 13rd capacitance C13, first resistor R1, second resistance R2 and the first reset switch K1；Main control chip IC4 is adopted
With STM32F103VET6 model microcontrollers.
Governor circuit includes main control chip IC4,6 feet of a termination main control chip IC4 of the 13rd capacitance C13, and the 13rd
The capacitance C13 other ends connect with 50,75,100,28,11,21,22 feet of main control chip IC4 and connect+3.3V power supplys；Main control chip
10,19,20,27,49,74,99 feet of IC4 are grounded.12 feet of main control chip IC4 connect one end and the 11st electricity of the first crystal oscillator Y1
Hold one end of C11, the other end ground connection of the 11st capacitance C11.13 feet of another termination main control chip IC4 of first crystal oscillator Y1 and
One end of tenth capacitance C10, the other end ground connection of the tenth capacitance C10.94 feet of main control chip IC4 connect the one of first resistor R1
End, first resistor R1 other ends ground connection.14 feet of main control chip IC4 meet one end of the first reset switch K1, second resistance R2
One end of one end and the 12nd capacitance C12, another termination+3.3V power supplys of second resistance R2, the 12nd capacitance C12 other ends ground connection
With the other end of the first reset switch K1.25 feet of main control chip IC4 meet the data signal line GPS_RX of GPS, main control chip IC4
26 feet meet the data signal line GPS_TX of GPS.35 feet of main control chip IC4 connect external gun control seismic signal line.Control chip IC 4
1 foot, 2 feet, 3 feet connect external diode, these diodes are as working condition warning lamp.1 foot of main control chip IC4,2 feet, 3
Foot, 23 feet, 24 feet, 29 feet, 30 feet, 31 feet, 32 feet, 67 feet, 70 feet, 71 feet, 77 feet, 36 feet, 37 feet, 89 feet, 90 feet, 91
Foot, 92 feet, 93 feet, 95 feet, 96 feet, 47 feet, 48 feet, 15 feet, 16 feet, 17 feet, 18 feet, 33 feet, 34 feet, 63 feet, 64 feet, 65
Foot, 66 feet, 78 feet, 79 feet, 80 feet, 7 feet, 8 feet, 9 feet, 73 feet, 83 feet, 84 feet, 87 feet, 59 feet, 97 feet, 4 feet, 5 tripods are empty.
The data storage circuit includes storage chip IC5,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th
Resistance R6 and the 14th capacitance C14.Storage chip IC5 uses SDC10G2.
Storage circuit includes storage chip IC5, and 1 foot of storage chip IC5 connects 54 feet and 3rd resistor of main control chip IC4
One end of R3, another termination+3.3V power supplys of 3rd resistor R3.2 feet of storage chip IC5 connect main control chip IC4 53 feet and
One end of 4th resistance R4, another termination+3.3V power supplys of the 4th resistance R4.3 feet of storage chip IC5 meet main control chip IC4
52 feet and the 5th resistance R5 one end, another termination+3.3V power supplys of the 5th resistance R5.4 feet of storage chip IC5 connect master control
One end of 51 feet and the 6th resistance R6 of chip IC 4, another termination+3.3V power supplys of the 6th resistance R6.The 5 of storage chip IC5
Foot connect with one end of the 14th capacitance C14 and connects+3.3V power supplys, and 6 feet of storage chip IC5 are another with 14 capacitance C14's
End connects and is grounded.
The data transmission circuit includes electrical level transferring chip IC6, the 15th capacitance C15, the 16th capacitance C16, the tenth
Seven capacitance C17, the two or eight capacitance C18, the 19th capacitance C19 and the 20th capacitance C20.Electrical level transferring chip IC6 chips use
SP232 chips.
1 foot of the electrical level transferring chip IC6 is connect with one end of the 15th capacitance C15, electrical level transferring chip IC6's
3 feet connect and are grounded with the other end of the 15th capacitance C15.4 feet of electrical level transferring chip IC6 connect the one of the 16th capacitance C16
End, 5 feet of electrical level transferring chip IC6 connect the other end of the 16th capacitance C16.2 feet of electrical level transferring chip IC6 connect the 17th electricity
Hold one end of C17, the other end ground connection of the 17th capacitance C17,6 feet of electrical level transferring chip IC6 connect the one of the 18th capacitance C18
End, the other end ground connection of the 18th capacitance C18.16 feet of level conversion IC6 connect one end and the 20th electricity of the 19th capacitance C19
Direct-connected+3.3V power supplys behind one end of appearance C20.15 feet of electrical level transferring chip IC6 connect the 19th capacitance C19 other ends and the 20th
It is grounded after the other end of capacitance C20.10 feet of electrical level transferring chip IC6 and the 68 of main control chip IC4 is connect, electrical level transferring chip
9 feet of IC6 connect 69 feet of main control chip IC4.OUT_TX output of 7 feet of electrical level transferring chip IC6 as connection computer, level
OUT_RX output of 8 feet of conversion chip IC6 as connection computer.11,12,14 feet of electrical level transferring chip IC6 are hanging.
Advantageous effect：The present invention uses low power dissipation design, and low power consumpting state is in when seismic signal carrys out system, once earthquake
Signal arrives, and equipment enters working condition, after making a record, is returned to low power consumpting state and waits for coming for next working signal
Face, such working cycles.Time dissemination system is carried with GPS, theoretical time precision reaches 100us.And the present invention is at low cost, it is small
It is easy to carry, it can carry in pull-type equipment waterborne, carry out pull-type seismic survey, can also be mounted on underwater robot,
It can also be mounted on the multi-parameter observation platform of seabed.
Description of the drawings
Fig. 1 is the entire block diagram of circuit of the present invention；
Fig. 2 is the circuit diagram of+5V output power supply circuits；
Fig. 3 is the circuit diagram of+3.3V output power supply circuits；
Fig. 4 is the circuit diagram of LCD display interface circuit；
Fig. 5 is the circuit diagram of governor circuit；
Fig. 6 is the circuit diagram of TF card interface circuit；
Fig. 7 is the circuit diagram of serial interface circuit.
Specific implementation mode
As shown in Figure 1, a kind of measurement writing circuit of submarine earthquake detection, including power circuit I, data display circuit
II, governor circuit III, data storage circuitry IV and data transmission circuit V；
The power circuit includes+5V output power supply circuits and+3.3V output power supply circuits；
As shown in Fig. 2,+5V the power circuits are made of regulated power supply chip IC 1 and filter circuit；Wherein filter circuit
Including the first diode D1, the second diode D2, the first polar capacitor C1, the second polar capacitor C2, third polar capacitor C3,
Quadripolarity capacitance C4, the first inductance L1 and the second inductance L2；The model LM2576S-5 of the regulated power supply chip IC 1.
2 feet of regulated power supply chip IC 1 are connect with one end of the cathode of the second diode D2, the second inductance L2, the second electricity
The other end of sense L2 is connect with 4 feet of the anode of quadripolarity capacitance C4, regulated power supply chip IC 1 and conduct+5V power supplys export
End；5 feet, the regulated power supply chip of the anode of the cathode of quadripolarity capacitance C4 and the second diode D2, regulated power supply chip IC 1
3 feet of IC1, the cathode of third polar capacitor C3, the cathode of the first polar capacitor C1, the cathode of the second polar capacitor C2, second
The anode of polar capacitor C2, the first inductance L1 one end connect and be grounded, the anode of third polar capacitor C3 connects regulated power supply core
1 foot of piece IC1, the first polar capacitor C1 anode connect with the other end of the cathode of the first diode D1, the first inductance L1,
The anode of first diode D1 connects+12V power supplys；
As shown in figure 3 ,+3.3V the power circuits are made of regulated power supply chip IC 2 and filter circuit；Wherein filtered electrical
Road includes the 5th capacitance C5, the 6th capacitance C6, the 7th capacitance C7 and the 8th capacitance C8；The model of the regulated power supply chip IC 2
For LM1117-3.3.
1 foot of power supply chip IC2 connect with the other end of one end of the 6th capacitance C6 and the 5th capacitance C5 and connects+5V electricity
Source；The other end of the 6th capacitance C6 other ends and the 5th capacitance C5 are grounded after being connected.2 feet and the 7th capacitance of power supply chip IC2
One end of C7, the 8th capacitance C8 one end connection and as 3.3V power supplys export, 3 feet and the 7th capacitance C7 of power supply chip IC2
The other end, the 8th capacitance C8 the other end connect and be grounded.
As shown in figure 4, the display circuit includes LCD display chips IC3, backlight chip IC7, the 9th capacitance C9.LCD is aobvious
Show that chip IC 3 uses R65109V, backlight chip IC7 to use PT4402.
6,31 feet of display chip IC3 are grounded, and 32,7,8 feet meet power supply+3.3V；Display chip IC3 1,2,3,4,5,9,
37 feet are hanging；10 feet of display chip IC3 connect 88 feet of main control chip IC4, and 11 feet of display chip IC3 meet main control chip IC4
58 feet, 12 feet of display chip IC3 connect 86 feet of main control chip IC4, and 13 feet of display chip IC3 connect main control chip IC4's
14 feet of 85 feet, display chip IC3 connect 61 feet of main control chip IC4, and 15 feet of display chip IC3 connect the 62 of main control chip IC4
16 feet of foot, display chip IC3 connect 81 feet of main control chip IC4, and 17 feet of display chip IC3 connect 82 feet of main control chip IC4,
18 feet of display chip IC3 connect 38 feet of main control chip IC4, and 19 feet of display chip IC3 connect 39 feet of main control chip IC4, show
Show that 20 feet of chip IC 3 connect 40 feet of main control chip IC4,21 feet of display chip IC3 connect 41 feet of main control chip IC4, display
22 feet of chip IC 3 connect 42 feet of main control chip IC4, and 23 feet of display chip IC3 connect 43 feet of main control chip IC4, show core
24 feet of piece IC3 connect 44 feet of main control chip IC4, and 25 feet of display chip IC3 connect 45 feet of main control chip IC4, display chip
26 feet of IC3 connect 46 feet of main control chip IC4, and 27 feet of display chip IC3 meet 55 feet of main control chip IC4, display chip IC3
28 feet connect 56 feet of main control chip IC4,29 feet of display chip IC3 connect 57 feet of main control chip IC4, display chip IC3's
30 feet connect 98 feet of main control chip IC4.It after 1 foot of backlight chip IC7 is connect with one end of the 9th capacitance C9 and is grounded, backlight core
2 feet of piece IC7 connect 60 feet of main control chip IC4, and the other end that 3 feet of backlight chip IC7 meet the 9th capacitance C9 is followed by+3.3V electricity
Source, the 4 feet ground connection of backlight chip IC7,5 feet of backlight chip IC7 connect 36 feet of display chip IC3,6 feet of backlight chip IC7
Connect 35 feet of display chip IC3,7 feet of backlight chip IC7 connect 34 feet of display chip IC3, and 8 feet of backlight chip IC7 connect aobvious
Show 33 feet of chip IC 3.
As shown in figure 5, the governor circuit includes main control chip IC4 and the first crystal oscillator Y1, the tenth capacitance C10, the 11st
Capacitance C11, the 12nd capacitance C12, the 13rd capacitance C13, first resistor R1, second resistance R2 and the first reset switch K1；It is main
It controls chip IC 4 and uses STM32F103VET6 model microcontrollers.
Governor circuit includes main control chip IC4,6 feet of a termination main control chip IC4 of the 13rd capacitance C13, and the 13rd
The capacitance C13 other ends connect with 50,75,100,28,11,21,22 feet of main control chip IC4 and connect+3.3V power supplys；Main control chip
10,19,20,27,49,74,99 feet of IC4 are grounded.12 feet of main control chip IC4 connect one end and the 11st electricity of the first crystal oscillator Y1
Hold one end of C11, the other end ground connection of the 11st capacitance C11.13 feet of another termination main control chip IC4 of first crystal oscillator Y1 and
One end of tenth capacitance C10, the other end ground connection of the tenth capacitance C10.94 feet of main control chip IC4 connect the one of first resistor R1
End, first resistor R1 other ends ground connection.14 feet of main control chip IC4 meet one end of the first reset switch K1, second resistance R2
One end of one end and the 12nd capacitance C12, another termination+3.3V power supplys of second resistance R2, the 12nd capacitance C12 other ends ground connection
With the other end of the first reset switch K1.25 feet of main control chip IC4 meet the data signal line GPS_RX of GPS, main control chip IC4
26 feet meet the data signal line GPS_TX of GPS.35 feet of main control chip IC4 connect external gun control seismic signal line.Control chip IC 4
1 foot, 2 feet, 3 feet connect external diode, these diodes are as working condition warning lamp.1 foot of main control chip IC4,2 feet, 3
Foot, 23 feet, 24 feet, 29 feet, 30 feet, 31 feet, 32 feet, 67 feet, 70 feet, 71 feet, 77 feet, 36 feet, 37 feet, 89 feet, 90 feet, 91
Foot, 92 feet, 93 feet, 95 feet, 96 feet, 47 feet, 48 feet, 15 feet, 16 feet, 17 feet, 18 feet, 33 feet, 34 feet, 63 feet, 64 feet, 65
Foot, 66 feet, 78 feet, 79 feet, 80 feet, 7 feet, 8 feet, 9 feet, 73 feet, 83 feet, 84 feet, 87 feet, 59 feet, 97 feet, 4 feet, 5 tripods are empty.
As shown in fig. 6, the data storage circuit includes storage chip IC5,3rd resistor R3, the 4th resistance R4, the 5th
Resistance R5, the 6th resistance R6 and the 14th capacitance C14.Storage chip IC5 uses SDC10G2.
Storage circuit includes storage chip IC5, and 1 foot of storage chip IC5 connects 54 feet and 3rd resistor of main control chip IC4
One end of R3, another termination+3.3V power supplys of 3rd resistor R3.2 feet of storage chip IC5 connect main control chip IC4 53 feet and
One end of 4th resistance R4, another termination+3.3V power supplys of the 4th resistance R4.3 feet of storage chip IC5 meet main control chip IC4
52 feet and the 5th resistance R5 one end, another termination+3.3V power supplys of the 5th resistance R5.4 feet of storage chip IC5 connect master control
One end of 51 feet and the 6th resistance R6 of chip IC 4, another termination+3.3V power supplys of the 6th resistance R6.The 5 of storage chip IC5
Foot connect with one end of the 14th capacitance C14 and connects+3.3V power supplys, and 6 feet of storage chip IC5 are another with 14 capacitance C14's
End connects and is grounded.
As shown in fig. 7, the data transmission circuit includes electrical level transferring chip IC6, the 15th capacitance C15, the 16th electricity
Hold C16, the 17th capacitance C17, the two or eight capacitance C18, the 19th capacitance C19 and the 20th capacitance C20.Electrical level transferring chip
IC6 chips use SP232 chips.
1 foot of the electrical level transferring chip IC6 is connect with one end of the 15th capacitance C15, electrical level transferring chip IC6's
3 feet connect and are grounded with the other end of the 15th capacitance C15.4 feet of electrical level transferring chip IC6 connect the one of the 16th capacitance C16
End, 5 feet of electrical level transferring chip IC6 connect the other end of the 16th capacitance C16.2 feet of electrical level transferring chip IC6 connect the 17th electricity
Hold one end of C17, the other end ground connection of the 17th capacitance C17,6 feet of electrical level transferring chip IC6 connect the one of the 18th capacitance C18
End, the other end ground connection of the 18th capacitance C18.16 feet of level conversion IC6 connect one end and the 20th electricity of the 19th capacitance C19
Direct-connected+3.3V power supplys behind one end of appearance C20.15 feet of electrical level transferring chip IC6 connect the 19th capacitance C19 other ends and the 20th
It is grounded after the other end of capacitance C20.10 feet of electrical level transferring chip IC6 and the 68 of main control chip IC4 is connect, electrical level transferring chip
9 feet of IC6 connect 69 feet of main control chip IC4.OUT_TX output of 7 feet of electrical level transferring chip IC6 as connection computer, level
OUT_RX output of 8 feet of conversion chip IC6 as connection computer.11,12,14 feet of electrical level transferring chip IC6 are hanging.
The course of work：In the power supply of power interface input+12V, primary power source conversion chip IC1 changes into+12V voltages+
+ 5V voltages are converted to+3.3V by 5V, secondary power supply conversion chip IC2 again, supply main control chip IC4, after powering on, master control core
After piece IC4 starts initialization, after the completion of initialization, main control chip IC4 waits for the input of external earthquake signal transducer signal,
Main control chip IC4 once receives seismic signal sensor signal, and main control chip IC4, which can enter, to interrupt, and is generated to current demand signal
Time and record place be recorded and stored in the card of chip IC 5, at the same by data by serial ports be transmitted to host computer be used as it is standby
Part, and the displaying data in real-time reception condition on display chip IC3, the long-term record of data can be made.
Claims (1)
1. a kind of measurement writing circuit of submarine earthquake detection, including power circuit I, data display circuit II, governor circuit III,
Data storage circuitry IV and data transmission circuit V；
It is characterized in that：The power circuit includes+5V output power supply circuits and+3.3V output power supply circuits；+ the 5V is defeated
Go out power circuit to be made of regulated power supply chip IC 1 and filter circuit；Wherein filter circuit includes the first diode D1, the two or two
Pole pipe D2, the first polar capacitor C1, the second polar capacitor C2, third polar capacitor C3, quadripolarity capacitance C4, the first inductance L1
With the second inductance L2；The model LM2576S-5 of the regulated power supply chip IC 1；
2 feet of regulated power supply chip IC 1 are connect with one end of the cathode of the second diode D2, the second inductance L2, the second inductance L2
The other end connect with 4 feet of the anode of quadripolarity capacitance C4, regulated power supply chip IC 1 and conduct+5V power output ends；The
The anode of the cathode of quadripolarity capacitance C4 and the second diode D2,5 feet of regulated power supply chip IC 1, regulated power supply chip IC 1
3 feet, the cathode of third polar capacitor C3, the cathode of the first polar capacitor C1, the cathode of the second polar capacitor C2, the second polarity electricity
One end of the anode, the first inductance L1 that hold C2 connects and is grounded, and the anode of third polar capacitor C3 connects regulated power supply chip IC 1
The anode of 1 foot, the first polar capacitor C1 is connect with the other end of the cathode of the first diode D1, the first inductance L1, the one or two pole
The anode of pipe D1 connects+12V power supplys；
+ 3.3V the output power supply circuits are made of regulated power supply chip IC 2 and filter circuit；Wherein filter circuit includes the 5th
Capacitance C5, the 6th capacitance C6, the 7th capacitance C7 and the 8th capacitance C8；The model LM1117- of the regulated power supply chip IC 2
3.3；
1 foot of power supply chip IC2 connect with the other end of one end of the 6th capacitance C6 and the 5th capacitance C5 and connects+5V power supplys；The
The other end of the six capacitance C6 other ends and the 5th capacitance C5 are grounded after being connected；2 feet of power supply chip IC2 and the one of the 7th capacitance C7
End, the 8th capacitance C8 one end connection and exported as 3.3V power supplys, 3 feet of power supply chip IC2 are another with the 7th capacitance C7's
It holds, the other end of the 8th capacitance C8 is connected and is grounded；
The display circuit includes LCD display chips IC3, backlight chip IC7, the 9th capacitance C9；LCD display chips IC3 is used
R65109V, backlight chip IC7 use PT4402；
6,31 feet of display chip IC3 are grounded, and 32,7,8 feet meet power supply+3.3V；1,2,3,4,5,9,37 feet of display chip IC3
Vacantly；10 feet of display chip IC3 connect 88 feet of main control chip IC4, and 11 feet of display chip IC3 connect the 58 of main control chip IC4
12 feet of foot, display chip IC3 connect 86 feet of main control chip IC4, and 13 feet of display chip IC3 connect 85 feet of main control chip IC4,
14 feet of display chip IC3 connect 61 feet of main control chip IC4, and 15 feet of display chip IC3 connect 62 feet of main control chip IC4, show
Show that 16 feet of chip IC 3 connect 81 feet of main control chip IC4,17 feet of display chip IC3 connect 82 feet of main control chip IC4, display
18 feet of chip IC 3 connect 38 feet of main control chip IC4, and 19 feet of display chip IC3 connect 39 feet of main control chip IC4, show core
20 feet of piece IC3 connect 40 feet of main control chip IC4, and 21 feet of display chip IC3 connect 41 feet of main control chip IC4, display chip
22 feet of IC3 connect 42 feet of main control chip IC4, and 23 feet of display chip IC3 meet 43 feet of main control chip IC4, display chip IC3
24 feet connect 44 feet of main control chip IC4,25 feet of display chip IC3 connect 45 feet of main control chip IC4, display chip IC3's
26 feet connect 46 feet of main control chip IC4, and 27 feet of display chip IC3 connect 55 feet of main control chip IC4, and the 28 of display chip IC3
Foot connects 56 feet of main control chip IC4, and 29 feet of display chip IC3 connect 57 feet of main control chip IC4,30 feet of display chip IC3
Connect 98 feet of main control chip IC4；After 1 foot of backlight chip IC7 is connect with one end of the 9th capacitance C9 and it is grounded, backlight chip
2 feet of IC7 connect 60 feet of main control chip IC4, and the other end that 3 feet of backlight chip IC7 meet the 9th capacitance C9 is followed by+3.3V electricity
Source, the 4 feet ground connection of backlight chip IC7,5 feet of backlight chip IC7 connect 36 feet of display chip IC3,6 feet of backlight chip IC7
Connect 35 feet of display chip IC3,7 feet of backlight chip IC7 connect 34 feet of display chip IC3, and 8 feet of backlight chip IC7 connect aobvious
Show 33 feet of chip IC 3；
The governor circuit includes main control chip IC4 and the first crystal oscillator Y1, the tenth capacitance C10, the 11st capacitance C11, the 12nd
Capacitance C12, the 13rd capacitance C13, first resistor R1, second resistance R2 and the first reset switch K1；Main control chip IC4 is used
STM32F103VET6 model microcontrollers；
Governor circuit includes main control chip IC4,6 feet of a termination main control chip IC4 of the 13rd capacitance C13, the 13rd capacitance
The C13 other ends connect with 50,75,100,28,11,21,22 feet of main control chip IC4 and connect+3.3V power supplys；Main control chip IC4
10,19,20,27,49,74,99 feet ground connection；12 feet of main control chip IC4 connect one end and the 11st capacitance of the first crystal oscillator Y1
One end of C11, the other end ground connection of the 11st capacitance C11；13 feet of another termination main control chip IC4 of first crystal oscillator Y1 and
One end of ten capacitance C10, the other end ground connection of the tenth capacitance C10；94 feet of main control chip IC4 connect one end of first resistor R1,
The first resistor R1 other ends are grounded；14 feet of main control chip IC4 connect one end of the first reset switch K1, second resistance R2 one end
With one end of the 12nd capacitance C12, another termination+3.3V power supplys of second resistance R2, the 12nd capacitance C12 other ends ground connection and the
The other end of one reset switch K1；25 feet of main control chip IC4 meet the data signal line GPS_RX of GPS, and the 26 of main control chip IC4
Foot meets the data signal line GPS_TX of GPS；35 feet of main control chip IC4 connect external gun control seismic signal line；Control the 1 of chip IC 4
Foot, 2 feet, 3 feet connect external diode, these diodes are as working condition warning lamp；1 foot of main control chip IC4,2 feet, 3 feet,
23 feet, 24 feet, 29 feet, 30 feet, 31 feet, 32 feet, 67 feet, 70 feet, 71 feet, 77 feet, 36 feet, 37 feet, 89 feet, 90 feet, 91 feet, 92
Foot, 93 feet, 95 feet, 96 feet, 47 feet, 48 feet, 15 feet, 16 feet, 17 feet, 18 feet, 33 feet, 34 feet, 63 feet, 64 feet, 65 feet, 66
Foot, 78 feet, 79 feet, 80 feet, 7 feet, 8 feet, 9 feet, 73 feet, 83 feet, 84 feet, 87 feet, 59 feet, 97 feet, 4 feet, 5 tripods are empty；
The data storage circuit includes storage chip IC5,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6 and the 14th capacitance C14；Storage chip IC5 uses SDC10G2；
Storage circuit includes storage chip IC5, and 1 foot of storage chip IC5 connects 54 feet and 3rd resistor R3 of main control chip IC4
One end, another termination+3.3V power supplys of 3rd resistor R3；2 feet of storage chip IC5 connect 53 feet and the 4th of main control chip IC4
One end of resistance R4, another termination+3.3V power supplys of the 4th resistance R4；3 feet of storage chip IC5 connect the 52 of main control chip IC4
One end of foot and the 5th resistance R5, another termination+3.3V power supplys of the 5th resistance R5；4 feet of storage chip IC5 connect main control chip
One end of 51 feet and the 6th resistance R6 of IC4, another termination+3.3V power supplys of the 6th resistance R6；5 feet of storage chip IC5 with
One end of 14th capacitance C14 connects and connects+3.3V power supplys, the other end company of 6 feet of storage chip IC5 and 14 capacitance C14
It connects and is grounded；
The data transmission circuit includes electrical level transferring chip IC6, the 15th capacitance C15, the 16th capacitance C16, the 17th electricity
Hold C17, the two or eight capacitance C18, the 19th capacitance C19 and the 20th capacitance C20；Electrical level transferring chip IC6 chips use SP232
Chip；
1 foot of the electrical level transferring chip IC6 is connect with one end of the 15th capacitance C15,3 feet of electrical level transferring chip IC6
It connect and is grounded with the other end of the 15th capacitance C15；4 feet of electrical level transferring chip IC6 connect one end of the 16th capacitance C16,
5 feet of electrical level transferring chip IC6 connect the other end of the 16th capacitance C16；2 feet of electrical level transferring chip IC6 connect the 17th capacitance
One end of C17, the other end ground connection of the 17th capacitance C17,6 feet of electrical level transferring chip IC6 connect the one of the 18th capacitance C18
End, the other end ground connection of the 18th capacitance C18；16 feet of level conversion IC6 connect one end and the 20th electricity of the 19th capacitance C19
Direct-connected+3.3V power supplys behind one end of appearance C20；15 feet of electrical level transferring chip IC6 connect the 19th capacitance C19 other ends and the 20th
It is grounded after the other end of capacitance C20；10 feet of electrical level transferring chip IC6 and the 68 of main control chip IC4 is connect, electrical level transferring chip
9 feet of IC6 connect 69 feet of main control chip IC4；OUT_TX output of 7 feet of electrical level transferring chip IC6 as connection computer, level
OUT_RX output of 8 feet of conversion chip IC6 as connection computer；11,12,14 feet of electrical level transferring chip IC6 are hanging.
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| CN201611094934.1A CN106483558B (en) | 2016-12-02 | 2016-12-02 | A kind of measurement writing circuit of submarine earthquake detection |
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| CN201611094934.1A CN106483558B (en) | 2016-12-02 | 2016-12-02 | A kind of measurement writing circuit of submarine earthquake detection |
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| CN106483558B true CN106483558B (en) | 2018-10-23 |
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| CN206945991U (en) * | 2016-12-02 | 2018-01-30 | 杭州智磁传感器有限公司 | The measurement writing circuit of submarine earthquake detection |
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| US3860759A (en) * | 1970-09-23 | 1975-01-14 | California Inst Of Techn | Seismic system with data compression |
| CN103150878B (en) * | 2012-12-25 | 2015-08-19 | 杭州电子科技大学 | A kind of underwater observation network control circuit |
| CN103885363A (en) * | 2014-03-19 | 2014-06-25 | 青岛海洋地质研究所 | Data acquisition circuit for seabed environment home position monitor platform |
| CN104850038B (en) * | 2015-04-13 | 2017-09-26 | 杭州电子科技大学 | Deep sea equipment Landing Control circuit based on STM32 single-chip microcomputers |
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| CN206945991U (en) * | 2016-12-02 | 2018-01-30 | 杭州智磁传感器有限公司 | The measurement writing circuit of submarine earthquake detection |
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