CN102426383A - Novel imminent earthquake alarming device - Google Patents
Novel imminent earthquake alarming device Download PDFInfo
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- CN102426383A CN102426383A CN2011102588527A CN201110258852A CN102426383A CN 102426383 A CN102426383 A CN 102426383A CN 2011102588527 A CN2011102588527 A CN 2011102588527A CN 201110258852 A CN201110258852 A CN 201110258852A CN 102426383 A CN102426383 A CN 102426383A
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- novel
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Abstract
A novel imminent earthquake alarming device comprises: a high-sensitive moving-iron longitudinal wave detector (4), a longitudinal wave detection signal intensity attenuator (6), a transverse wave detector (10), an audio oscillator (7), a modulator (8), an amplification integer device, an alarm, a delayed starting module (2) and a power supply (3). By using the alarming device of the invention, accurate alarm can be executed when a current seismic intensity is 3 degree or more than 3 degree. After the imminent earthquake alarming device detects a seismic wave with the preset seismic intensity and emits the alarm, a user usually has 10-20 seconds to leave a dangerous place.
Description
Technical field
The invention belongs to the earthquake detection field, particularly a kind of seismic detectors device.
Background technology
Earthquake at present takes place frequently, and people's lives and properties are caused great infringement, is badly in need of a kind of practical and effective alarm technique, and earthquake detection warning field, and at home and abroad proven technique does not without comparison particularly have the technology that high sensitivity is vertical, shear wave is separately reported to the police.
Summary of the invention
For addressing the above problem, the present invention provides the technology that a kind of high sensitivity is vertical, shear wave is separately reported to the police.
The present invention is achieved in that novel impending earthquake alarm is made up of highly sensitive moving-iron type compressional wave wave detector, compressional wave rectified signal strength retrogression device, transversal wave detector, audio frequency oscillator, modulator, amplification shaper, alarm, delay start module, power supply; Power supply is respectively to transversal wave detector, audio frequency oscillator, modulator, amplification shaper, delay start module, alarm power supply; The detected primary seismic wave signal of highly sensitive moving-iron type compressional wave wave detector; After compressional wave rectified signal strength retrogression device carries out amplitude fading; Together delivering to modulator with the signal of audio frequency oscillator output modulates; The signal of modulator output is delivered to respectively and is amplified shaper A and amplify shaper B; Amplify shaper A and export the use of earthquake modulated wave signal confession computer sound card, amplification shaper B carries out the shaping amplification with the signal of modulator output, and judgement: when local seismic intensity is spent greater than 3; Trigger the warning that the hummer among the alarm A sends 200HZ-500HZ sound through the delay start module, the audio alarming signal output that provides 200HZ-500HZ simultaneously supplies the user to promote the high power acoustics warning; The detected secondary wave signal of transversal wave detector; Deliver to and amplify shaper C amplification integer; And judge: when local seismic intensity is spent greater than 3; Hummer among the alarm B sends 2000HZ-4000HZ and reports to the police, and provides the output of one road 2000HZ-4000HZ audio alarming signal simultaneously and supplies the user to promote the high power acoustics warning.
Described highly sensitive moving-iron type compressional wave wave detector is made up of for falling " U " shape upper shell for the lower house of " U " shape and its longitudinal section that coincide each other a longitudinal section; The fixing mat of being processed by resilient material in lower house bottom, magnetic core array stick on the mat and a utmost point points to the earth's core and can pump; The groove that prevents magnetic core array (in the transportation) excess in displacement is arranged at the upper shell top, and the upper shell top also is fixed with wire coil and axis is vertical with the upper shell top.(because coil is a stationkeeping in highly sensitive moving-iron type compressional wave wave detector; Can through increasing coil turn sensitivity be improved more than the one magnitude at an easy rate; Because the magnetic core array of highly sensitive moving-iron type compressional wave wave detector can curb the high audio noise in the complex environment than the big hundred times of original moving-coil geophone coil inertia effectively)
Described novel impending earthquake alarm, the outside of described magnetic core array are to be " U " shape barrel by the longitudinal section that permeability magnetic material is processed, and a cylinder-shaped magnet that links to each other for " U " shape barrel bottom with the longitudinal section is placed in the center.
Described novel impending earthquake alarm, described transversal wave detector are by Hall element, magnet, support spring, non magnetic insulcrete, nonmagnetic metal bar, are configured to; The support lower end is fixed with support spring; The support spring end is fixed with magnet, and support upper end is equipped with non magnetic insulcrete and is fixed with Hall element on it, and Hall element is near magnet; Support spring axially points to the earth's core, and inside is inserted with the nonmagnetic metal bar that is used for control signal intensity.(magnet on the support spring top in the transversal wave detector axially points to the earth's core near Hall element; When secondary wave effect lower magnet moves horizontally; Near Hall element can induce the secondary wave signal in level 360 degree orientation, and the nonmagnetic metal bar can insert in the support spring and the may command insertion depth is controlled the secondary wave signal intensity that transversal wave detector induces)
Described novel impending earthquake alarm, described audio frequency oscillator, modulator, amplification shaper are to be formed by connecting by conventional connected mode in transistor, resistor, capacitor.
Described novel impending earthquake alarm, described alarm, delay start module are to be formed by connecting by conventional connected mode on transistor, controllable silicon, resistor, capacitor, relay.
Described novel impending earthquake alarm; Described power supply is to be formed by connecting by conventional connected mode transformer, transistor, capacitor, three terminal regulator; One Battery pack is arranged as standby power supply parallel connection with it, battery can provide electric energy for novel impending earthquake alarm separately when having a power failure.
The present invention can make accurate warning to local seismic intensity 3 degree and the above earthquake of 3 degree; After the seismic event that the impending earthquake alarm detects preset earthquake strength sends warning; Usually can be the time that the user wins 10-20 second withdraws the hazardous area; Compressional wave and shear wave two-way warning intensity are preset as low-intensity and can adjust; Can send at alarm and report to the police and progressively improve warning intensity after ruinous earthquake does not take place, report to the police and select compressional wave to report to the police when feeling danger to withdraw or the shear wave hedging on the spot of reporting to the police until finding that alarm sends.
Description of drawings
Fig. 1: schematic diagram;
Fig. 2: the whole positive view of compressional wave wave detector;
Fig. 3: compressional wave wave detector magnetic core array vertical view;
Fig. 4: compressional wave wave detector magnetic core array positive view;
Fig. 5: compressional wave wave detector upper shell upward view;
Fig. 6: compressional wave wave detector upper shell positive view;
Fig. 7: transversal wave detector right view;
Fig. 8: transversal wave detector front elevation;
Fig. 9: process flow diagram.
Among the figure: 1 for amplifying shaper B; 2 is the delay start module; 3 is power supply; 4 is highly sensitive moving-iron type compressional wave wave detector; 5 is three terminal regulator; 6 is compressional wave rectified signal strength retrogression device; 7 is the audio frequency oscillator; 8 is modulator; 9 for amplifying shaper A; 10 is transversal wave detector; 11 is Hall element; 12 for amplifying shaper C; 13 is alarm B; 14 is hummer; 15 is alarm A; 16 is upper shell; 17 is groove; 18 is lower house; 19 is wire coil; 20 is magnetic core array; 21 is mat; 22 is cylinder-shaped magnet; 23 is barrel; 24 is non magnetic insulcrete; 25 is magnet; 26 is support spring; 27 is the nonmagnetic metal bar; 28 is support.
Embodiment
Highly sensitive moving-iron type compressional wave wave detector is made up of for " U " shape upper shell 16 for the lower house 18 of " U " shape and its longitudinal section that coincide each other a longitudinal section; Fixing mat 21 of being processed by rubber, sponge, spring elastomeric material on the lower house 18, magnetic core array 20 are fixed on the mat 21 and a utmost point points to the earth's core and can pump; The groove 17 that prevents magnetic core array 20 excess in displacement is arranged at upper shell 16 tops, upper shell 16 tops also be fixed with enamel insulated round copper wire circle etc. and axis vertical with upper shell 16 tops.
Transversal wave detector is to be made up of Hall element 11, magnet 25, support spring 26, non magnetic insulcrete 24, nonmagnetic metal bar 27, support 28; Support 28 lower ends are fixed with support spring 26; Support spring 26 ends are fixed with magnet 25; Support 28 upper ends are fixed with the non magnetic insulcrete of being processed by spun glass, wood, plastic or other material 24; Be fixed with Hall element 11 on it and near magnet 25, support spring 26 axially points to the earth's core, and inside is inserted with the nonmagnetic metal bar of being processed by copper, aluminium etc. 27 that is used for control signal intensity.
Audio frequency oscillator 7, modulator 8, amplification shaper are to be formed by connecting by conventional connected mode in transistor, resistor, capacitor.
Alarm, delay start module 2 are to be formed by connecting by conventional connected mode on transistor, controllable silicon, resistor, capacitor, relay.
Amplification shaper A 9, amplification shaper B 1, amplification shaper C 12 are common amplification shaping device;
Battery is that 3 joint ferric phosphate lithium cells constitute;
Claims (7)
1. novel impending earthquake alarm is made up of highly sensitive moving-iron type compressional wave wave detector (4), compressional wave rectified signal strength retrogression device (6), transversal wave detector (10), audio frequency oscillator (7), modulator (8), amplification shaper, alarm, delay start module (2), power supply (3); Power supply (3) is respectively to transversal wave detector (10), audio frequency oscillator (7), modulator (8), amplification shaper, delay start module (2), alarm power supply; The detected primary seismic wave signal of highly sensitive moving-iron type compressional wave wave detector (4) after compressional wave rectified signal strength retrogression device (6) carries out amplitude fading, is together delivered to modulator (8) with the signal of audio frequency oscillator (7) output and is modulated; The signal of modulator (8) output is delivered to respectively and is amplified shaper A (9) and amplify shaper B (1), amplifies shaper A (9) output earthquake modulated wave signal and supplies computer sound card to use; Amplification shaper B (1) carries out the shaping amplification with the signal of modulator (8) output; And judge: when local seismic intensity is spent greater than 3; Trigger the warning that the hummer (14) among the alarm A (15) sends 200HZ-500HZ sound through delay start module (2), the audio alarming signal output that provides 200HZ-500HZ simultaneously supplies the user to promote the high power acoustics warning; The detected secondary wave signal of transversal wave detector (10); Deliver to and amplify shaper C (12) amplification integer; And judge: when local seismic intensity is spent greater than 3; Hummer (14) among the alarm B (13) sends 2000HZ-4000HZ and reports to the police, and provides the output of one road 2000HZ-4000HZ audio alarming signal simultaneously and supplies the user to promote the high power acoustics warning.
2. novel impending earthquake alarm according to claim 1; Described highly sensitive moving-iron type compressional wave wave detector (4) is made up of for " U " shape upper shell (16) for the lower house (18) of " U " shape and its longitudinal section that coincide each other a longitudinal section; The fixing mat of being processed by resilient material (21) in lower house (18) bottom, magnetic core array (20) stick in that mat (21) is gone up and a utmost point points to the earth's core and can pump; The groove (17) that prevents magnetic core array (20) excess in displacement is arranged at upper shell (16) top, and upper shell (16) top also is fixed with wire coil (19) and axis is vertical with upper shell (16) top.
3. novel impending earthquake alarm according to claim 2; The outside of described magnetic core array (20) is to be " U " shape barrel (23) by the longitudinal section that permeability magnetic material is processed, and a cylinder-shaped magnet (22) that links to each other for " U " shape barrel bottom with the longitudinal section is placed in the center.
4. novel impending earthquake alarm according to claim 1, described transversal wave detector (10) are to be made up of Hall element (11), magnet (25), support spring (26), non magnetic insulcrete (24), nonmagnetic metal bar (27), support (28); Support (28) lower end is fixed with support spring (26); Support spring (26) end is fixed with magnet (25); Support (28) upper end is equipped with non magnetic insulcrete (24) and is fixed with Hall element (11) on it; Hall element (11) is near magnet, and support spring (26) axially points to the earth's core, and inside is inserted with the nonmagnetic metal bar (27) that is used for control signal intensity.
5. novel impending earthquake alarm according to claim 1, described audio frequency oscillator (7), modulator (8), amplification shaper are to be formed by connecting by conventional connected mode in transistor, resistor, capacitor.
6. novel impending earthquake alarm according to claim 1, described alarm, delay start module (2) are to be formed by connecting by conventional connected mode on transistor, controllable silicon, resistor, capacitor, relay.
7. novel impending earthquake alarm according to claim 1, described power supply (3) are to be formed by connecting by conventional connected mode transformer, transistor, capacitor, three terminal regulator (5); One Battery pack is arranged as standby power supply parallel connection with it, battery can provide electric energy for novel impending earthquake alarm separately when having a power failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110258852 CN102426383B (en) | 2011-09-05 | 2011-09-05 | Novel imminent earthquake alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110258852 CN102426383B (en) | 2011-09-05 | 2011-09-05 | Novel imminent earthquake alarming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102426383A true CN102426383A (en) | 2012-04-25 |
| CN102426383B CN102426383B (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110258852 Expired - Fee Related CN102426383B (en) | 2011-09-05 | 2011-09-05 | Novel imminent earthquake alarming device |
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| Country | Link |
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| CN (1) | CN102426383B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759308A (en) * | 2014-12-17 | 2016-07-13 | 北京大学深圳研究生院 | Great earthquake impending earthquake sound monitoring probe unit structure based on piezoelectric cable sensor and circuit module structure |
| CN106033123A (en) * | 2015-03-11 | 2016-10-19 | 北京大学深圳研究生院 | A Sensing Probe AETA Suitable for Imminent Earthquake Monitoring |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105696U (en) * | 1991-09-19 | 1992-05-27 | 薛伦 | Dometic (factory) alarm for earthquake |
| CN2241346Y (en) * | 1995-02-20 | 1996-11-27 | 于舒龙 | Advanced alarm device for seism |
| US5760696A (en) * | 1996-08-29 | 1998-06-02 | Tectonics Research Group Inc. | Discriminating earthquake detector |
| CN202267748U (en) * | 2011-09-05 | 2012-06-06 | 侬建新 | Novel imminent earthquake alarming instrument |
-
2011
- 2011-09-05 CN CN 201110258852 patent/CN102426383B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105696U (en) * | 1991-09-19 | 1992-05-27 | 薛伦 | Dometic (factory) alarm for earthquake |
| CN2241346Y (en) * | 1995-02-20 | 1996-11-27 | 于舒龙 | Advanced alarm device for seism |
| US5760696A (en) * | 1996-08-29 | 1998-06-02 | Tectonics Research Group Inc. | Discriminating earthquake detector |
| CN202267748U (en) * | 2011-09-05 | 2012-06-06 | 侬建新 | Novel imminent earthquake alarming instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759308A (en) * | 2014-12-17 | 2016-07-13 | 北京大学深圳研究生院 | Great earthquake impending earthquake sound monitoring probe unit structure based on piezoelectric cable sensor and circuit module structure |
| CN106033123A (en) * | 2015-03-11 | 2016-10-19 | 北京大学深圳研究生院 | A Sensing Probe AETA Suitable for Imminent Earthquake Monitoring |
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| Publication number | Publication date |
|---|---|
| CN102426383B (en) | 2013-07-17 |
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