CN202159146U - Earthquake signal processing instrument - Google Patents
Earthquake signal processing instrument Download PDFInfo
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- CN202159146U CN202159146U CN2011202230137U CN201120223013U CN202159146U CN 202159146 U CN202159146 U CN 202159146U CN 2011202230137 U CN2011202230137 U CN 2011202230137U CN 201120223013 U CN201120223013 U CN 201120223013U CN 202159146 U CN202159146 U CN 202159146U
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- shift register
- chip microcomputer
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Abstract
The utility model discloses an earthquake signal processing instrument, wherein an earthquake alarm comprises an earthquake signal control unit, and a sensor unit, a data storage unit, a shift register unit, a display unit, a button setting unit, an acoustic alarm unit and a light alarm unit which access to the earthquake signal control unit. The earthquake signal processing instrument of the utility model performs an early warning by utilizing a propagation velocity difference between a P wave (Primary wave) and an S wave (Secondary wave) when an earthquake occurs and a time difference between the P wave and the S wave for transmitting to a densely populated city after the earthquake occurs. The earthquake signal processing instrument of the utility model can effectively realize an earthquake early warning, thereby raising the emergency early warning capability for earthquake disasters.
Description
Technical field
The utility model relates to earthquake pre-warning device field, is specially a kind of seismic data processing appearance.
Background technology
Current crustal plate gets into active period, cause earthquake take place frequently, in popular anxiety, analyze through relevant department, what cause the earthquake major casualty is the S ripple.The earthquake pre-warning device early warning effect of prior art is relatively poor, can't effectively ensure people's personal safety and property safety.
The utility model content
The utility model purpose provides a kind of seismic data processing appearance, and the propagation speed differential when utilizing earthquake to take place between P ripple and the S ripple is to realize earthquake pre-warning.
In order to achieve the above object, the technical scheme that the utility model adopted is:
The seismic data processing appearance; Said earthquake Alarm includes control module, sensor unit, data memory unit, register cell, display unit, button setup unit, acoustic alarm unit, light alarm unit; Said control module comprises that model is the single-chip microcomputer of AT89C4051, is connected to crystal oscillating circuit between the XTAL1 pin of said single-chip microcomputer, the XTAL2 pin, and the VPP pin passes through resistance eutral grounding; The VPP pin also connects external power source through electric capacity; GND pin ground connection, single-chip microcomputer VCC pin connects outside+5V power supply, is connected to two resistance of series connection between P1.1 pin, the P3.7 pin; And through capacity earth, single-chip microcomputer P3.7 pin also connects external power source through resistance between two resistance in seriess;
Said sensor unit comprises that model is three the acceleration transducer of MMA7260Q, the code switch that it is SW-DIP-4 that the g-Select1 pin of said acceleration transducer, g-Select2 pin insert a model respectively; The VSS pin of acceleration transducer, the whole ground connection of N/C pin; The VDD pin inserts in the HT7533 voltage stabilizing chip of a 3.3V; Said HT7533 voltage stabilizing chip connects outside+5V power supply; The resistance of the Zout pin of acceleration transducer through two series connection inserts the P1.0 pin of single-chip microcomputer, and on the Zout pin between two resistance in seriess, also pass through capacity earth respectively between the P1.0 pin of resistance and single-chip microcomputer;
Said data memory unit comprises that model is the 2K storer of AT24C02; The A0 pin of said storer, VCC pin connect outside+5V power supply respectively; A1 pin, A2 pin, GND pin be ground connection respectively, and the WP pin of storer, SCL pin, SDA pin connect one to one with P3.2 pin, P3.4 pin, the P3.3 pin of single-chip microcomputer respectively;
Said shift register cell comprises that model is the shift register of 74HC164; The VCC pin of said shift register connects outside+5V power supply through a T431 voltage stabilizing chip; The A of shift register, B pin are connected with the P3.0 pin of single-chip microcomputer, END pin ground connection, and the CLK pin of shift register is connected with the P3.1 pin of single-chip microcomputer; Also through capacity earth, the MR pin of shift register connects high level to the CLK pin;
Said display unit comprises common cloudy charactron, and said first pin of cloudy charactron altogether is connected respectively with the Q7 pin of shift register with Q2 pin, the 11 pin of shift register with Q6 pin, the tenth pin of shift register with Q1 pin, the 7th pin of shift register with Q5 pin, the 5th pin of shift register with Q0 pin, the 4th pin of shift register with Q4 pin, the 3rd pin of shift register with Q3 pin, second pin of shift register;
Said button setup unit comprises the button of three one end parallel connections, and the parallel connected end of button inserts the P1.2 pin of single-chip microcomputer, and three non-parallel connected end of button are connected with P1.7 pin, P1.6 pin, the P1.5 pin of single-chip microcomputer respectively one by one;
Said acoustic alarm unit includes two emitters triode, the hummer of ground connection respectively; Wherein the base stage of first triode is connected with the P3.5 pin of single-chip microcomputer through resistance; And base stage, the collector of first triode connect external power source through resistance respectively; Second transistor base is connected with the collector of first triode, and the collector of second triode inserts the hummer terminals;
Said smooth alarm unit comprises the light emitting diode of two negative electrode parallel connections, and the negative electrode parallel connected end of two light emitting diodes is connected with the P1.3 pin of single-chip microcomputer.The anode tap of two light emitting diodes is connected with Q2 pin, the Q1 pin of shift register.
Propagation " velocity contrast " when the utility model utilizes earthquake to take place between P ripple and the S ripple, and P ripple and S ripple are delivered to " mistiming " in the densely populated city and carry out early warning after the earthquake.The utility model can be realized earthquake pre-warning effectively, has improved the emergency advance warning ability for earthquake disaster.
Description of drawings
Fig. 1 is the utility model seismic signal control unit circuit schematic diagram.
Fig. 2 is the utility model seismic sensor unit circuit theory diagrams.
Fig. 3 is the utility model data memory unit circuit theory diagrams.
Fig. 4 is the utility model shift register cell circuit theory diagrams.
Fig. 5 is the utility model display unit circuit schematic diagram.
Fig. 6 is the utility model button setup unit circuit theory diagrams.
Fig. 7 is the utility model acoustic alarm element circuit schematic diagram.
Fig. 8 is the utility model light alarm unit circuit theory diagrams.
Embodiment
Earthquake Alarm includes seismic signal control module, sensor unit, data storage cell, shift register cell, display unit, button setup unit, acoustic alarm unit, light alarm unit.
As shown in Figure 1.Seismic signal control module two comprises that model is the single-chip microcomputer U11 of AT89C4051; Be connected to crystal oscillating circuit between the XTAL1 pin of single-chip microcomputer U11, the XTAL2 pin; The VPP pin is through resistance R 01 ground connection; The VPP pin also meets external power source VCC through capacitor C E01, GND pin ground connection, and the VCC pin of single-chip microcomputer U11 meets external power source+5V;
As shown in Figure 2.Sensor unit comprises that model is three the acceleration transducer U15 of MMA7260Q, the code switch S11 that it is SW-DIP-4 that the g-Select1 pin of acceleration transducer U15, g-Select2 pin insert a model respectively; The VSS pin of acceleration transducer U15, the whole ground connection of N/C pin; The VDD pin inserts in the HT7533 voltage stabilizing chip of a 3.3V; HT7533 voltage stabilizing chip connects outside+5V power supply; The resistance R 08 of the Zout pin of acceleration transducer U15 through two series connection, the P1.0 pin that R09 inserts single-chip microcomputer U11, and on the Zout pin between two resistance in series R08, the R09, also pass through capacitor C E03, C06 ground connection respectively between the P1.0 pin of resistance R 09 and single-chip microcomputer U11;
As shown in Figure 3.Data memory unit comprises that model is the 2K storer U12 of AT24C02; The A0 pin of storer U12, VCC pin connect outside+5V power supply respectively; A1 pin, A2 pin, GND pin be ground connection respectively, and the WP pin of storer U12, SCL pin, SDA pin connect one to one with P3.2 pin, P3.4 pin, the P3.3 pin of single-chip microcomputer U11 respectively;
As shown in Figure 4.Shift register cell comprises that model is the shift register U13 of 74HC164; The VCC pin of shift register U13 connects outside+5V power supply through a T431 voltage stabilizing chip; The A of shift register U13, B pin are connected with the P3.0 pin of single-chip microcomputer U11, END pin ground connection, and the CLK pin of shift register U13 is connected with the P3.1 pin of single-chip microcomputer U11; Also through capacitor C 05 ground connection, the MR pin of shift register U13 connects high level to the CLK pin;
As shown in Figure 5.Display unit comprises common cloudy charactron, and first pin of cloudy charactron is connected respectively with the Q7 pin of shift register with Q2 pin, the 11 pin of shift register with Q6 pin, the tenth pin of shift register with Q1 pin, the 7th pin of shift register with Q5 pin, the 5th pin of shift register with Q0 pin, the 4th pin of shift register with Q4 pin, the 3rd pin of shift register with Q3 pin, second pin of shift register altogether;
As shown in Figure 6.The button setup unit comprises button S1, S2, the S3 of three one end parallel connections; The parallel connected end of button S1, S2, S3 inserts the P1.2 pin of single-chip microcomputer U11, and three button S1, S2, the non-parallel connected end of S3 are connected with P1.7 pin, P1.6 pin, the P1.5 pin of single-chip microcomputer U11 respectively one by one;
As shown in Figure 7.The acoustic alarm unit includes two emitters triode Q01, Q02, the hummer LS of ground connection respectively; Wherein the base stage of first triode Q01 is connected with the P3.5 pin of single-chip microcomputer U11 through resistance R 12; And base stage, the collector of first triode Q01 connect external power source through resistance R 10, R11 respectively; Second triode Q02 base stage is connected with the collector of first triode Q01, and the collector of second triode Q02 inserts hummer LS terminals;
As shown in Figure 8.The light alarm unit comprises light emitting diode LD1, the LD2 of two negative electrodes parallel connection, and the negative electrode parallel connected end of two light emitting diode LD1, LD2 is connected with the P1.3 pin of single-chip microcomputer U11.The anode tap of two light emitting diode LD1, LD2 is connected with Q2 pin, the Q1 pin of shift register U13.
The utility model is selected three (X axle, Y axle, Z axle) acceleration sensors of Freescale MMA7260Q that integrated level is the highest in the market for use; This acceleration sensor can be used to detect the acceleration of X, Y, Z-direction; The size of the acceleration of representing with analog voltage to be detected; Mainly constitute in IC inside, i.e. gravity sensing unit (being responsible for the detecting of acceleration) and control IC unit (being responsible for signal Processing) by the twin-core sheet.The gravity detecting unit of X axle or Z axle is delivered to charge integrator with detected acceleration change amount signal and is done integral operation; Then take a sample, maintenance and signal processing and amplifying; Using the low pass filter filters out high frequency noise at last, is exportable acceleration information after temperature compensation is handled.The analog voltage of this output and the accekeration of detecting can be kept the characteristic of linear scaling, can not receive Influence of Temperature.Typical angle line of response type according to acceleration sensor can know that in 0 degree scope, pitch angle and voltage are linear change.And in 90 degree scopes, pitch angle and voltage then present saturated conditions.Therefore, acceleration sensor must guarantee that the Z axle is perpendicular to the ground when being installed.When sensor arrives the P ripple of the earth vibrations; On Z out pin, produce the voltage that 1.65V fluctuates up and down; Single-chip microcomputer collects and carries out logical operation after these data and handle, output to show on the charactron earthquake magnitude what, and judge whether to report to the police and wait processing etc.This earthquake warning electronic processing appearance can be revised the alarm level in the storer as required.
Claims (1)
1. seismic data processing appearance; Said earthquake Alarm includes control module, sensor unit, data memory unit, shift register cell, display unit, button setup unit, acoustic alarm unit, light alarm unit; Said control module comprises that model is the single-chip microcomputer of AT89C4051, is connected to crystal oscillating circuit between the XTAL1 pin of said single-chip microcomputer, the XTAL2 pin, and the VPP pin passes through resistance eutral grounding; The VPP pin also connects external power source through electric capacity; GND pin ground connection, single-chip microcomputer VCC pin connects outside+5V power supply, is connected to two resistance of series connection between P1.1 pin, the P3.7 pin; And through capacity earth, single-chip microcomputer P3.7 pin also connects external power source through resistance between two resistance in seriess;
Said sensor unit comprises that model is three the acceleration transducer of MMA7260Q, the code switch that it is SW-DIP-4 that the g-Select1 pin of said acceleration transducer, g-Select2 pin insert a model respectively; The VSS pin of acceleration transducer, the whole ground connection of N/C pin; The VDD pin inserts in the HT7533 voltage stabilizing chip of a 3.3V; Said HT7533 voltage stabilizing chip connects outside+5V power supply; The resistance of the Zout pin of acceleration transducer through two series connection inserts the P1.0 pin of single-chip microcomputer, and on the Zout pin between two resistance in seriess, also pass through capacity earth respectively between the P1.0 pin of resistance and single-chip microcomputer;
Said data memory unit comprises that model is the 2K storer of AT24C02; The A0 pin of said storer, VCC pin connect outside+5V power supply respectively; A1 pin, A2 pin, GND pin be ground connection respectively, and the WP pin of storer, SCL pin, SDA pin connect one to one with P3.2 pin, P3.4 pin, the P3.3 pin of single-chip microcomputer respectively;
Said shift register cell comprises that model is the shift register of 74HC164; The VCC pin of said shift register connects outside+5V power supply through a T431 voltage stabilizing chip; The A of shift register, B pin are connected with the P3.0 pin of single-chip microcomputer, END pin ground connection, and the CLK pin of shift register is connected with the P3.1 pin of single-chip microcomputer; Also through capacity earth, the MR pin of shift register connects high level to the CLK pin;
Said display unit comprises common cloudy charactron, and said first pin of cloudy charactron altogether is connected respectively with the Q7 pin of shift register with Q2 pin, the 11 pin of shift register with Q6 pin, the tenth pin of shift register with Q1 pin, the 7th pin of shift register with Q5 pin, the 5th pin of shift register with Q0 pin, the 4th pin of shift register with Q4 pin, the 3rd pin of shift register with Q3 pin, second pin of shift register;
Said button setup unit comprises the button of three one end parallel connections, and the parallel connected end of button inserts the P1.2 pin of single-chip microcomputer, and three non-parallel connected end of button are connected with P1.7 pin, P1.6 pin, the P1.5 pin of single-chip microcomputer respectively one by one;
Said acoustic alarm unit includes two emitters triode, the hummer of ground connection respectively; Wherein the base stage of first triode is connected with the P3.5 pin of single-chip microcomputer through resistance; And base stage, the collector of first triode connect external power source through resistance respectively; Second transistor base is connected with the collector of first triode, and the collector of second triode inserts the hummer terminals;
Said smooth alarm unit comprises the light emitting diode of two negative electrode parallel connections, and the negative electrode parallel connected end of two light emitting diodes is connected with the P1.3 pin of single-chip microcomputer, and the anode tap of two light emitting diodes is connected with Q2 pin, the Q1 pin of shift register.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202230137U CN202159146U (en) | 2011-06-28 | 2011-06-28 | Earthquake signal processing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202230137U CN202159146U (en) | 2011-06-28 | 2011-06-28 | Earthquake signal processing instrument |
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| Publication Number | Publication Date |
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| CN202159146U true CN202159146U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202230137U Expired - Fee Related CN202159146U (en) | 2011-06-28 | 2011-06-28 | Earthquake signal processing instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622855A (en) * | 2012-04-12 | 2012-08-01 | 成都高新减灾研究所 | Early-warning countdown method based on IOS (Internetworking Operating System) |
-
2011
- 2011-06-28 CN CN2011202230137U patent/CN202159146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622855A (en) * | 2012-04-12 | 2012-08-01 | 成都高新减灾研究所 | Early-warning countdown method based on IOS (Internetworking Operating System) |
| CN102622855B (en) * | 2012-04-12 | 2013-08-14 | 成都高新减灾研究所 | Early-warning countdown method based on IOS (Internetworking Operating System) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120307 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |