CN206945991U - The measurement writing circuit of submarine earthquake detection - Google Patents
The measurement writing circuit of submarine earthquake detection Download PDFInfo
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- CN206945991U CN206945991U CN201621314258.XU CN201621314258U CN206945991U CN 206945991 U CN206945991 U CN 206945991U CN 201621314258 U CN201621314258 U CN 201621314258U CN 206945991 U CN206945991 U CN 206945991U
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Abstract
The utility model discloses 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 utility model 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 next working signal, such working cycles.Time dissemination system is carried with GPS, theoretical time precision reaches 100us.And the utility model cost is low, small volume is easy to carry, and can carry in pull-type equipment waterborne, carries 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 utility model belongs to submarine earthquake exploration technique field, and in particular to a kind of measurement record of submarine earthquake detection
Circuit.
Background technology
Continuous development and oil supply and demand contradiction with economic society, the requirement to oil seismic exploration technology
More and more 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 of oily seismic prospecting measurement and offshore oil seismic prospecting measurement.The utility model is directed to record of the prior art
The deficiencies of circuit volume is big, not readily portable, data are easy to be lost, it is proposed that a clock energy real-time display simultaneously records backup seismic survey
The measurement writing circuit of information.
The content of the invention
The utility model is in view of the shortcomings of the prior art, it is proposed that a kind of measurement writing circuit of submarine earthquake detection.
A kind of measurement writing circuit of submarine earthquake detection, including power circuit I, data display circuit II, governor circuit
IIIth, data storage circuit IV and data transmission circuit V；
Described power circuit includes+5V output power supply circuits and+3.3V output power supply circuits；+ 5V the out-put supplies
Electric routing stabilization pressuring power chip IC 1 and filter circuit are formed；Wherein filter circuit includes the first diode D1, the second diode
D2, the first polar capacitor C1, the second polar capacitor C2, the 3rd polar capacitor C3, quadripolarity electric capacity C4, the first inductance L1 and
Two inductance L2；The model LM2576S-5 of described voltage-stabilized power supply chip IC 1.
2 pin of voltage-stabilized power supply chip IC 1 are connected with the second diode D2 negative electrode, the second inductance L2 one end, the second electricity
The sense L2 other end is connected with quadripolarity electric capacity C4 positive pole, 4 pin of voltage-stabilized power supply chip IC 1 and conduct+5V power supplys export
End；5 pin, the voltage-stabilized power supply chip of quadripolarity electric capacity C4 negative pole and the second diode D2 anode, voltage-stabilized power supply chip IC 1
IC1 3 pin, the 3rd polar capacitor C3 negative pole, the first polar capacitor C1 negative pole, the second polar capacitor C2 negative pole, second
Polar capacitor C2 positive pole, the first inductance L1 one end connect and are grounded, and the 3rd polar capacitor C3 positive pole connects voltage-stabilized power supply core
Piece IC1 1 pin, the first polar capacitor C1 positive pole are connected with the first diode D1 negative electrode, the first inductance L1 other end, the
One diode D1 anode connects+12V power supplys；
+ 3.3V the output power supply circuits are made up of voltage-stabilized power supply chip IC 2 and filter circuit；Wherein filter circuit includes
5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7 and the 8th electric capacity C8；The model of the voltage-stabilized power supply chip IC 2
LM1117-3.3。
Power supply chip IC2 1 pin is connected with the 6th electric capacity C6 one end and the 5th electric capacity C5 other end and connects+5V electricity
Source；The 6th electric capacity C6 other ends and the 5th electric capacity the C5 other end are grounded after being connected.Power supply chip IC2 2 pin and the 7th electric capacity
C7 one end, the 8th electric capacity C8 one end connect and are used as 3.3V power supplys to export, power supply chip IC2 3 pin and the 7th electric capacity C7
The other end, the 8th electric capacity C8 other end connects and is grounded.
The display circuit includes LCD display chips IC3, backlight chip IC7, the 9th electric capacity C9.LCD display chips IC3
PT4402 is used using R65109V, backlight chip IC7.
Display chip IC3 6,31 pin ground connection, 32,7,8 pin meet power supply+3.3V；Display chip IC3 1,2,3,4,5,9,
37 pin are hanging；Display chip IC3 10 pin connect main control chip IC4 88 pin, and display chip IC3 11 pin meet main control chip IC4
58 pin, display chip IC3 12 pin connect main control chip IC4 86 pin, and display chip IC3 13 pin connect main control chip IC4's
85 pin, display chip IC3 14 pin connect main control chip IC4 61 pin, and display chip IC3 15 pin connect the 62 of main control chip IC4
Pin, display chip IC3 16 pin connect main control chip IC4 81 pin, and display chip IC3 17 pin connect the 82 of main control chip IC4
Pin, display chip IC3 18 pin connect main control chip IC4 38 pin, and display chip IC3 19 pin connect the 39 of main control chip IC4
Pin, display chip IC3 20 pin connect main control chip IC4 40 pin, and display chip IC3 21 pin connect the 41 of main control chip IC4
Pin, display chip IC3 22 pin connect main control chip IC4 42 pin, and display chip IC3 23 pin connect the 43 of main control chip IC4
Pin, display chip IC3 24 pin connect main control chip IC4 44 pin, and display chip IC3 25 pin connect the 45 of main control chip IC4
Pin, display chip IC3 26 pin connect main control chip IC4 46 pin, and display chip IC3 27 pin connect the 55 of main control chip IC4
Pin, display chip IC3 28 pin connect main control chip IC4 56 pin, and display chip IC3 29 pin connect the 57 of main control chip IC4
Pin, display chip IC3 30 pin connect main control chip IC4 98 pin.Backlight chip IC7 1 pin and the 9th electric capacity C9 one end connect
After connecing and it is grounded, backlight chip IC7 2 pin connect main control chip IC4 60 pin, and backlight chip IC7 3 pin connect the 9th electric capacity C9's
The other end is followed by+3.3V power supplys, backlight chip IC7 4 pin ground connection, and backlight chip IC7 5 pin connect the 36 of display chip IC3
Pin, backlight chip IC7 6 pin connect display chip IC3 35 pin, and backlight chip IC7 7 pin connect display chip IC3 34 pin,
Backlight chip IC7 8 pin connect display chip IC3 33 pin.
The governor circuit includes main control chip IC4 and the first crystal oscillator Y1, the tenth electric capacity C10, the 11st electric capacity C11, the
12 electric capacity C12, the 13rd electric capacity C13, first resistor R1, second resistance R2 and the first reset switch K1；Main control chip IC4 is adopted
With STM32F103VET6 model single-chip microcomputers.
A termination main control chip IC4 of the governor circuit including main control chip IC4, the 13rd electric capacity C13 6 pin, the 13rd
The electric capacity C13 other ends are connected with main control chip IC4 50,75,100,28,11,21,22 pin and connect+3.3V power supplys；Master control core
Piece IC4 10,19,20,27,49,74,99 pin ground connection.Main control chip IC4 12 pin connect the first crystal oscillator Y1 one end and the tenth
One electric capacity C11 one end, the 11st electric capacity C11 other end ground connection.The 13 of first crystal oscillator Y1 another termination main control chip IC4
One end of pin and the tenth electric capacity C10, the tenth electric capacity C10 other end ground connection.Main control chip IC4 94 pin connect first resistor R1's
One end, first resistor R1 other ends ground connection.Main control chip IC4 14 pin meet the first reset switch K1 one end, second resistance R2
One end and the 12nd electric capacity C12 one end, another termination+3.3V power supplys of second resistance R2, the 12nd another terminations of electric capacity C12
The other end on ground and the first reset switch K1.Main control chip IC4 25 pin connect GPS data signal line GPS_RX, main control chip
IC4 26 pin meet GPS data signal line GPS_TX.Main control chip IC4 35 pin connect external gun control seismic signal line.Control core
Piece IC4 1 pin, 2 pin, 3 pin connect external diode, and these diodes are as working condition warning lamp.Main control chip IC4 1 pin,
2 pin, 3 pin, 23 pin, 24 pin, 29 pin, 30 pin, 31 pin, 32 pin, 67 pin, 70 pin, 71 pin, 77 pin, 36 pin, 37 pin, 89 pin, 90
Pin, 91 pin, 92 pin, 93 pin, 95 pin, 96 pin, 47 pin, 48 pin, 15 pin, 16 pin, 17 pin, 18 pin, 33 pin, 34 pin, 63 pin, 64
Pin, 65 pin, 66 pin, 78 pin, 79 pin, 80 pin, 7 pin, 8 pin, 9 pin, 73 pin, 83 pin, 84 pin, 87 pin, 59 pin, 97 pin, 4 pin, 5
Foot stool is 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 electric capacity C14.Storage chip IC5 uses SDC10G2.
Storage circuit includes storage chip IC5, and storage chip IC5 1 pin connects main control chip IC4 54 pin and the 3rd electricity
Hinder R3 one end, 3rd resistor R3 another termination+3.3V power supplys.Storage chip IC5 2 pin connect main control chip IC4 53 pin
With the 4th resistance R4 one end, the 4th resistance R4 another termination+3.3V power supplys.Storage chip IC5 3 pin connect main control chip
IC4 52 pin and the 5th resistance R5 one end, the 5th resistance R5 another termination+3.3V power supplys.Storage chip IC5 4 pin connect
Main control chip IC4 51 pin and the 6th resistance R6 one end, the 6th resistance R6 another termination+3.3V power supplys.Storage chip IC5
5 pin be connected with the 14th electric capacity C14 one end and connect+3.3V power supplys, storage chip IC5 6 pin and 14 electric capacity C14's
The other end is connected and is grounded.
The data transmission circuit includes electrical level transferring chip IC6, the 15th electric capacity C15, the 16th electric capacity C16, the tenth
Seven electric capacity C17, the two or eight electric capacity C18, the 19th electric capacity C19 and the 20th electric capacity C20.Electrical level transferring chip IC6 chips use
SP232 chips.
Described electrical level transferring chip IC6 1 pin is connected with the 15th electric capacity C15 one end, electrical level transferring chip IC6's
3 pin are connected and are grounded with the 15th electric capacity C15 other end.Electrical level transferring chip IC6 4 pin connect the one of the 16th electric capacity C16
End, electrical level transferring chip IC6 5 pin connect the 16th electric capacity C16 other end.Electrical level transferring chip IC6 2 pin connect the 17th electricity
Hold C17 one end, the 17th electric capacity C17 other end ground connection, electrical level transferring chip IC6 6 pin connect the 18th electric capacity C18's
One end, the 18th electric capacity C18 other end ground connection.Level conversion IC6 16 pin connect the 19th electric capacity C19 one end and second
Direct-connected+3.3V power supplys behind ten electric capacity C20 one end.Electrical level transferring chip IC6 15 pin connect the 19th electric capacity C19 other ends and
It is grounded after the 20 electric capacity C20 other end.Electrical level transferring chip IC6 10 pin and the 68 of main control chip IC4 is connect, level conversion
9 pin of chip IC 6 connect main control chip IC4 69 pin.Electrical level transferring chip IC6 7 pin are defeated as the OUT_TX of connection computer
Go out, electrical level transferring chip IC6 8 pin export as the OUT_RX of connection computer.Electrical level transferring chip IC6 11,12,14 pin hang
It is empty.
Beneficial effect：The utility model uses low power dissipation design, and low power consumpting state is in when seismic signal carrys out system, once
Seismic signal arrives, and equipment enters working condition, after making a record, is returned to low power consumpting state and waits next working signal
Arrive, such working cycles.Time dissemination system is carried with GPS, theoretical time precision reaches 100us.And the utility model cost is low,
Small volume is easy to carry, and can carry in pull-type equipment waterborne, carries out pull-type seismic survey, can also be mounted in underwater
On people, it can also be mounted on the multi-parameter observation platform of seabed.
Brief description of the drawings
Fig. 1 is the entire block diagram of the utility model circuit；
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 that LCD display makes an excuse 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.
Embodiment
As shown in figure 1, a kind of measurement writing circuit of submarine earthquake detection, including power circuit I, data display circuit
IIth, governor circuit III, data storage circuit IV and data transmission circuit V；
Described power circuit includes+5V output power supply circuits and+3.3V output power supply circuits；
As shown in Fig. 2+5V the output power supply circuits are made up of voltage-stabilized power supply chip IC 1 and filter circuit；Wherein filter
Circuit includes the first diode D1, the second diode D2, the first polar capacitor C1, the second polar capacitor C2, the 3rd polar capacitor
C3, quadripolarity electric capacity C4, the first inductance L1 and the second inductance L2；The model of described voltage-stabilized power supply chip IC 1
LM2576S-5。
2 pin of voltage-stabilized power supply chip IC 1 are connected with the second diode D2 negative electrode, the second inductance L2 one end, the second electricity
The sense L2 other end is connected with quadripolarity electric capacity C4 positive pole, 4 pin of voltage-stabilized power supply chip IC 1 and conduct+5V power supplys export
End；5 pin, the voltage-stabilized power supply chip of quadripolarity electric capacity C4 negative pole and the second diode D2 anode, voltage-stabilized power supply chip IC 1
IC1 3 pin, the 3rd polar capacitor C3 negative pole, the first polar capacitor C1 negative pole, the second polar capacitor C2 negative pole, second
Polar capacitor C2 positive pole, the first inductance L1 one end connect and are grounded, and the 3rd polar capacitor C3 positive pole connects voltage-stabilized power supply core
Piece IC1 1 pin, the first polar capacitor C1 positive pole are connected with the first diode D1 negative electrode, the first inductance L1 other end, the
One diode D1 anode connects+12V power supplys；
As shown in figure 3 ,+3.3V the output power supply circuits are made up of voltage-stabilized power supply chip IC 2 and filter circuit；Wherein filter
Wave circuit includes the 5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7 and the 8th electric capacity C8；The voltage-stabilized power supply chip IC 2
Model LM1117-3.3.
Power supply chip IC2 1 pin is connected with the 6th electric capacity C6 one end and the 5th electric capacity C5 other end and connects+5V electricity
Source；The 6th electric capacity C6 other ends and the 5th electric capacity the C5 other end are grounded after being connected.Power supply chip IC2 2 pin and the 7th electric capacity
C7 one end, the 8th electric capacity C8 one end connect and are used as 3.3V power supplys to export, power supply chip IC2 3 pin and the 7th electric capacity C7
The other end, the 8th electric capacity C8 other end connects and is grounded.
As shown in figure 4, the display circuit includes LCD display chips IC3, backlight chip IC7, the 9th electric capacity C9.LCD shows
Show that chip IC 3 uses R65109V, backlight chip IC7 to use PT4402.
Display chip IC3 6,31 pin ground connection, 32,7,8 pin meet power supply+3.3V；Display chip IC3 1,2,3,4,5,9,
37 pin are hanging；Display chip IC3 10 pin connect main control chip IC4 88 pin, and display chip IC3 11 pin meet main control chip IC4
58 pin, display chip IC3 12 pin connect main control chip IC4 86 pin, and display chip IC3 13 pin connect main control chip IC4's
85 pin, display chip IC3 14 pin connect main control chip IC4 61 pin, and display chip IC3 15 pin connect the 62 of main control chip IC4
Pin, display chip IC3 16 pin connect main control chip IC4 81 pin, and display chip IC3 17 pin connect the 82 of main control chip IC4
Pin, display chip IC3 18 pin connect main control chip IC4 38 pin, and display chip IC3 19 pin connect the 39 of main control chip IC4
Pin, display chip IC3 20 pin connect main control chip IC4 40 pin, and display chip IC3 21 pin connect the 41 of main control chip IC4
Pin, display chip IC3 22 pin connect main control chip IC4 42 pin, and display chip IC3 23 pin connect the 43 of main control chip IC4
Pin, display chip IC3 24 pin connect main control chip IC4 44 pin, and display chip IC3 25 pin connect the 45 of main control chip IC4
Pin, display chip IC3 26 pin connect main control chip IC4 46 pin, and display chip IC3 27 pin connect the 55 of main control chip IC4
Pin, display chip IC3 28 pin connect main control chip IC4 56 pin, and display chip IC3 29 pin connect the 57 of main control chip IC4
Pin, display chip IC3 30 pin connect main control chip IC4 98 pin.Backlight chip IC7 1 pin and the 9th electric capacity C9 one end connect
After connecing and it is grounded, backlight chip IC7 2 pin connect main control chip IC4 60 pin, and backlight chip IC7 3 pin connect the 9th electric capacity C9's
The other end is followed by+3.3V power supplys, backlight chip IC7 4 pin ground connection, and backlight chip IC7 5 pin connect the 36 of display chip IC3
Pin, backlight chip IC7 6 pin connect display chip IC3 35 pin, and backlight chip IC7 7 pin connect display chip IC3 34 pin,
Backlight chip IC7 8 pin connect display chip IC3 33 pin.
As shown in figure 5, the governor circuit includes main control chip IC4 and the first crystal oscillator Y1, the tenth electric capacity C10, the 11st
Electric capacity C11, the 12nd electric capacity C12, the 13rd electric capacity C13, first resistor R1, second resistance R2 and the first reset switch K1；It is main
Control chip IC 4 and use STM32F103VET6 model single-chip microcomputers.
A termination main control chip IC4 of the governor circuit including main control chip IC4, the 13rd electric capacity C13 6 pin, the 13rd
The electric capacity C13 other ends are connected with main control chip IC4 50,75,100,28,11,21,22 pin and connect+3.3V power supplys；Master control core
Piece IC4 10,19,20,27,49,74,99 pin ground connection.Main control chip IC4 12 pin connect the first crystal oscillator Y1 one end and the tenth
One electric capacity C11 one end, the 11st electric capacity C11 other end ground connection.The 13 of first crystal oscillator Y1 another termination main control chip IC4
One end of pin and the tenth electric capacity C10, the tenth electric capacity C10 other end ground connection.Main control chip IC4 94 pin connect first resistor R1's
One end, first resistor R1 other ends ground connection.Main control chip IC4 14 pin meet the first reset switch K1 one end, second resistance R2
One end and the 12nd electric capacity C12 one end, another termination+3.3V power supplys of second resistance R2, the 12nd another terminations of electric capacity C12
The other end on ground and the first reset switch K1.Main control chip IC4 25 pin connect GPS data signal line GPS_RX, main control chip
IC4 26 pin meet GPS data signal line GPS_TX.Main control chip IC4 35 pin connect external gun control seismic signal line.Control core
Piece IC4 1 pin, 2 pin, 3 pin connect external diode, and these diodes are as working condition warning lamp.Main control chip IC4 1 pin,
2 pin, 3 pin, 23 pin, 24 pin, 29 pin, 30 pin, 31 pin, 32 pin, 67 pin, 70 pin, 71 pin, 77 pin, 36 pin, 37 pin, 89 pin, 90
Pin, 91 pin, 92 pin, 93 pin, 95 pin, 96 pin, 47 pin, 48 pin, 15 pin, 16 pin, 17 pin, 18 pin, 33 pin, 34 pin, 63 pin, 64
Pin, 65 pin, 66 pin, 78 pin, 79 pin, 80 pin, 7 pin, 8 pin, 9 pin, 73 pin, 83 pin, 84 pin, 87 pin, 59 pin, 97 pin, 4 pin, 5
Foot stool is 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 electric capacity C14.Storage chip IC5 uses SDC10G2.
Storage circuit includes storage chip IC5, and storage chip IC5 1 pin connects main control chip IC4 54 pin and the 3rd electricity
Hinder R3 one end, 3rd resistor R3 another termination+3.3V power supplys.Storage chip IC5 2 pin connect main control chip IC4 53 pin
With the 4th resistance R4 one end, the 4th resistance R4 another termination+3.3V power supplys.Storage chip IC5 3 pin connect main control chip
IC4 52 pin and the 5th resistance R5 one end, the 5th resistance R5 another termination+3.3V power supplys.Storage chip IC5 4 pin connect
Main control chip IC4 51 pin and the 6th resistance R6 one end, the 6th resistance R6 another termination+3.3V power supplys.Storage chip IC5
5 pin be connected with the 14th electric capacity C14 one end and connect+3.3V power supplys, storage chip IC5 6 pin and 14 electric capacity C14's
The other end is connected and is grounded.
As shown in fig. 7, the data transmission circuit includes electrical level transferring chip IC6, the 15th electric capacity C15, the 16th electricity
Hold C16, the 17th electric capacity C17, the two or eight electric capacity C18, the 19th electric capacity C19 and the 20th electric capacity C20.Electrical level transferring chip
IC6 chips use SP232 chips.
Described electrical level transferring chip IC6 1 pin is connected with the 15th electric capacity C15 one end, electrical level transferring chip IC6's
3 pin are connected and are grounded with the 15th electric capacity C15 other end.Electrical level transferring chip IC6 4 pin connect the one of the 16th electric capacity C16
End, electrical level transferring chip IC6 5 pin connect the 16th electric capacity C16 other end.Electrical level transferring chip IC6 2 pin connect the 17th electricity
Hold C17 one end, the 17th electric capacity C17 other end ground connection, electrical level transferring chip IC6 6 pin connect the 18th electric capacity C18's
One end, the 18th electric capacity C18 other end ground connection.Level conversion IC6 16 pin connect the 19th electric capacity C19 one end and second
Direct-connected+3.3V power supplys behind ten electric capacity C20 one end.Electrical level transferring chip IC6 15 pin connect the 19th electric capacity C19 other ends and
It is grounded after the 20 electric capacity C20 other end.Electrical level transferring chip IC6 10 pin and the 68 of main control chip IC4 is connect, level conversion
9 pin of chip IC 6 connect main control chip IC4 69 pin.Electrical level transferring chip IC6 7 pin are defeated as the OUT_TX of connection computer
Go out, electrical level transferring chip IC6 8 pin export as the OUT_RX of connection computer.Electrical level transferring chip IC6 11,12,14 pin hang
It is empty.
The course of work：In power interface input+12V power supply, primary power source conversion chip IC1 changes into+12V voltages+
+ 5V voltage conversions are again+3.3V by 5V, secondary power supply conversion chip IC2, supply main control chip IC4, after upper electricity, master control core
After piece IC4 starts initialization, after the completion of initialization, main control chip IC4 waits the input of outside earthquake signal transducer signal,
Main control chip IC4 once receives seismic signal sensor signal, and main control chip IC4, which can enter, to interrupt, to caused by current demand signal
Time and record place carry out being recorded and stored in chip IC 5 and blocked, at the same by data by serial ports be sent 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. the measurement writing circuit of submarine earthquake detection, including power circuit I, data display circuit II, governor circuit III, data
Storage circuit IV and data transmission circuit V；
It is characterized in that：Described power circuit includes+5V output power supply circuits and+3.3V output power supply circuits；+ 5V output electricity
Source circuit is made up of voltage-stabilized power supply chip IC 1 and filter circuit；Wherein filter circuit includes the first diode D1, the second diode
D2, the first polar capacitor C1, the second polar capacitor C2, the 3rd polar capacitor C3, quadripolarity electric capacity C4, the first inductance L1 and
Two inductance L2；The model LM2576S-5 of described voltage-stabilized power supply chip IC 1；
2 pin of voltage-stabilized power supply chip IC 1 are connected with the second diode D2 negative electrode, the second inductance L2 one end, the second inductance L2
The other end be connected with quadripolarity electric capacity C4 positive pole, 4 pin of voltage-stabilized power supply chip IC 1 and conduct+5V power output ends；The
Quadripolarity electric capacity C4 negative pole and the second diode D2 anode, 5 pin of voltage-stabilized power supply chip IC 1, voltage-stabilized power supply chip IC 1
3 pin, the 3rd polar capacitor C3 negative pole, the first polar capacitor C1 negative pole, the second polar capacitor C2 negative pole, the second polarity electricity
Appearance C2 positive pole, the first inductance L1 one end connect and are grounded, and the 3rd polar capacitor C3 positive pole connects voltage-stabilized power supply chip IC 1
1 pin, the first polar capacitor C1 positive pole are connected with the first diode D1 negative electrode, the first inductance L1 other end, the one or two pole
Pipe D1 anode connects+12V power supplys；
+ 3.3V output power supply circuits are made up of voltage-stabilized power supply chip IC 2 and filter circuit；Wherein filter circuit includes the 5th electric capacity
C5, the 6th electric capacity C6, the 7th electric capacity C7 and the 8th electric capacity C8；The model LM1117-3.3 of the voltage-stabilized power supply chip IC 2；
Power supply chip IC2 1 pin is connected with the 6th electric capacity C6 one end and the 5th electric capacity C5 other end and connects+5V power supplys；The
The six electric capacity C6 other ends and the 5th electric capacity the C5 other end are grounded after being connected；Power supply chip IC2 2 pin and the one of the 7th electric capacity C7
End, the 8th electric capacity C8 one end connects and are used as the output of 3.3V power supplys, and power supply chip IC2 3 pin are another with the 7th electric capacity C7's
End, the 8th electric capacity C8 other end are connected and are grounded；
The display circuit includes LCD display chips IC3, backlight chip IC7, the 9th electric capacity C9；LCD display chips IC3 is used
R65109V, backlight chip IC7 use PT4402；
Display chip IC3 6,31 pin ground connection, 32,7,8 pin meet power supply+3.3V；Display chip IC3 1,2,3,4,5,9,37 pin
Vacantly；Display chip IC3 10 pin connect main control chip IC4 88 pin, and display chip IC3 11 pin connect the 58 of main control chip IC4
Pin, display chip IC3 12 pin connect main control chip IC4 86 pin, and display chip IC3 13 pin connect main control chip IC4 85 pin,
Display chip IC3 14 pin connect main control chip IC4 61 pin, and display chip IC3 15 pin connect main control chip IC4 62 pin, show
Show that 16 pin of chip IC 3 connect main control chip IC4 81 pin, display chip IC3 17 pin connect main control chip IC4 82 pin, display
18 pin of chip IC 3 connect main control chip IC4 38 pin, and display chip IC3 19 pin connect main control chip IC4 39 pin, show core
Piece IC3 20 pin connect main control chip IC4 40 pin, and display chip IC3 21 pin connect main control chip IC4 41 pin, display chip
IC3 22 pin connect main control chip IC4 42 pin, and display chip IC3 23 pin meet main control chip IC4 43 pin, display chip IC3
24 pin connect main control chip IC4 44 pin, display chip IC3 25 pin connect main control chip IC4 45 pin, display chip IC3's
26 pin connect main control chip IC4 46 pin, and display chip IC3 27 pin connect main control chip IC4 55 pin, and the 28 of display chip IC3
Pin connects main control chip IC4 56 pin, and display chip IC3 29 pin connect main control chip IC4 57 pin, display chip IC3 30 pin
Connect main control chip IC4 98 pin；After backlight chip IC7 1 pin is connected with the 9th electric capacity C9 one end and it is grounded, backlight chip
IC7 2 pin connect main control chip IC4 60 pin, and the other end that backlight chip IC7 3 pin meet the 9th electric capacity C9 is followed by+3.3V electricity
Source, backlight chip IC7 4 pin ground connection, backlight chip IC7 5 pin connect display chip IC3 36 pin, backlight chip IC7 6 pin
Connect display chip IC3 35 pin, backlight chip IC7 7 pin connect display chip IC3 34 pin, and backlight chip IC7 8 pin connect aobvious
Show 33 pin of chip IC 3；
The governor circuit includes main control chip IC4 and the first crystal oscillator Y1, the tenth electric capacity C10, the 11st electric capacity C11, the 12nd
Electric capacity C12, the 13rd electric capacity C13, first resistor R1, second resistance R2 and the first reset switch K1；Main control chip IC4 is used
STM32F103VET6 model single-chip microcomputers；
Governor circuit includes main control chip IC4, the 13rd electric capacity C13 a termination main control chip IC4 6 pin, the 13rd electric capacity
The C13 other ends are connected with main control chip IC4 50,75,100,28,11,21,22 pin and connect+3.3V power supplys；Main control chip IC4
10,19,20,27,49,74,99 pin ground connection；Main control chip IC4 12 pin connect the first crystal oscillator Y1 one end and the 11st electric capacity
C11 one end, the 11st electric capacity C11 other end ground connection；First crystal oscillator Y1 another termination main control chip IC4 13 pin and
Ten electric capacity C10 one end, the tenth electric capacity C10 other end ground connection；Main control chip IC4 94 pin connect first resistor R1 one end,
The first resistor R1 other ends are grounded；Main control chip IC4 14 pin connect the first reset switch K1 one end, second resistance R2 one end
With the 12nd electric capacity C12 one end, another termination+3.3V power supplys of second resistance R2, the 12nd electric capacity C12 other ends ground connection and the
The one reset switch K1 other end；Main control chip IC4 25 pin meet GPS data signal line GPS_RX, and the 26 of main control chip IC4
Pin meets GPS data signal line GPS_TX；Main control chip IC4 35 pin connect external gun control seismic signal line；Control the 1 of chip IC 4
Pin, 2 pin, 3 pin connect external diode, and these diodes are as working condition warning lamp；Main control chip IC4 1 pin, 2 pin, 3 pin,
23 pin, 24 pin, 29 pin, 30 pin, 31 pin, 32 pin, 67 pin, 70 pin, 71 pin, 77 pin, 36 pin, 37 pin, 89 pin, 90 pin, 91 pin, 92
Pin, 93 pin, 95 pin, 96 pin, 47 pin, 48 pin, 15 pin, 16 pin, 17 pin, 18 pin, 33 pin, 34 pin, 63 pin, 64 pin, 65 pin, 66
Pin, 78 pin, 79 pin, 80 pin, 7 pin, 8 pin, 9 pin, 73 pin, 83 pin, 84 pin, 87 pin, 59 pin, 97 pin, 4 pin, 5 foot stools are empty；
Data storage circuit include storage chip IC5,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6 and
14th electric capacity C14；Storage chip IC5 uses SDC10G2；
Storage circuit includes storage chip IC5, and storage chip IC5 1 pin connects main control chip IC4 54 pin and 3rd resistor R3
One end, 3rd resistor R3 another termination+3.3V power supplys；Storage chip IC5 2 pin connect main control chip IC4 53 pin and the 4th
Resistance R4 one end, the 4th resistance R4 another termination+3.3V power supplys；Storage chip IC5 3 pin connect the 52 of main control chip IC4
One end of pin and the 5th resistance R5, the 5th resistance R5 another termination+3.3V power supplys；Storage chip IC5 4 pin connect main control chip
IC4 51 pin and the 6th resistance R6 one end, the 6th resistance R6 another termination+3.3V power supplys；Storage chip IC5 5 pin with
14th electric capacity C14 one end connects and connects+3.3V power supplys, and storage chip IC5 6 pin and 14 electric capacity the C14 other end connect
Connect and be grounded；
The data transmission circuit includes electrical level transferring chip IC6, the 15th electric capacity C15, the 16th electric capacity C16, the 17th electricity
Hold C17, the two or eight electric capacity C18, the 19th electric capacity C19 and the 20th electric capacity C20；Electrical level transferring chip IC6 chips use SP232
Chip；
Described electrical level transferring chip IC6 1 pin is connected with the 15th electric capacity C15 one end, electrical level transferring chip IC6 3 pin
It is connected and is grounded with the 15th electric capacity C15 other end；Electrical level transferring chip IC6 4 pin connect the 16th electric capacity C16 one end,
Electrical level transferring chip IC6 5 pin connect the 16th electric capacity C16 other end；Electrical level transferring chip IC6 2 pin connect the 17th electric capacity
C17 one end, the 17th electric capacity C17 other end ground connection, electrical level transferring chip IC6 6 pin connect the one of the 18th electric capacity C18
End, the 18th electric capacity C18 other end ground connection；Level conversion IC6 16 pin connect the 19th electric capacity C19 one end and the 20th electricity
Direct-connected+3.3V power supplys behind appearance C20 one end；Electrical level transferring chip IC6 15 pin connect the 19th electric capacity C19 other ends and the 20th
It is grounded after the electric capacity C20 other end；Electrical level transferring chip IC6 10 pin and the 68 of main control chip IC4 is connect, electrical level transferring chip
IC6 9 pin connect main control chip IC4 69 pin；OUT_TX output of electrical level transferring chip IC6 7 pin as connection computer, level
OUT_RX output of conversion chip IC6 8 pin as connection computer；Electrical level transferring chip IC6 11,12,14 pin are hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314258.XU CN206945991U (en) | 2016-12-02 | 2016-12-02 | The measurement writing circuit of submarine earthquake detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314258.XU CN206945991U (en) | 2016-12-02 | 2016-12-02 | The measurement writing circuit of submarine earthquake detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206945991U true CN206945991U (en) | 2018-01-30 |
Family
ID=61356457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314258.XU Withdrawn - After Issue CN206945991U (en) | 2016-12-02 | 2016-12-02 | The measurement writing circuit of submarine earthquake detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206945991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483558A (en) * | 2016-12-02 | 2017-03-08 | 杭州智磁传感器有限公司 | The surveying record circuit that a kind of submarine earthquake detects |
-
2016
- 2016-12-02 CN CN201621314258.XU patent/CN206945991U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483558A (en) * | 2016-12-02 | 2017-03-08 | 杭州智磁传感器有限公司 | The surveying record circuit that a kind of submarine earthquake detects |
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20181023 |