It is 2013.06.18 the applyings date that the application, which is,;Apply for the application number of female case:201110038495.3 denomination of invention:
A kind of divisional application of seism warning method and its device.
The content of the invention
In order to achieve the above object, a kind of Quantitative Forecast method of seismic signal of the present invention, by forming based on magneto sensor
Mageneto-sensitive type seismological sensor, the vector Forecasting Method of P wave and shear wave can be completed very well.As Fig. 1 is shown:Surveyed by magnetosensitive
Shake sensor and implement comprehensive detection method, be to gather earthquake P, S ripple signal by three kinds of specific survey shake modes 14,15,16,
Again by the continuous setting by P ripples to S ripples and triggers circuit Figure 10, trigger signal is delivered into alarm execution circuit Fig. 8.It is a kind of
By using comprehensive (vector switchs to scalar) Forecasting Method, implement quantitative detection to avoid the missing of alarm signal, realize anti-
The earthquake measuring method only report by mistake, failed to report.Mode is observed and predicted by a variety of differences and deposit with one kind, can single choice or these survey shake sides of final election
Formula is shown by Fig. 3 to Fig. 7, is respectively combined into function difference and observes and predicts the warning device of pattern.And monitored with sound collection
Amplifying circuit Figure 11 recording playback modular circuits Figure 12 existence differentiates and what distress signal transtation mission circuit Figure 13, Figure 14 were combined into one prevents
Shake lifesaving appliance.
Specific survey method quantitatively surveys shake mode one by the secondary wave shown in specification Fig. 3, is connected using messenger wire 1 with magnetic vertical 5,
Magneto sensor 6, composition secondary wave seismological sensor 15 are fixed in the magnetic side of hanging down, implements the comprehensive quantitative survey of secondary wave
Report, observes and predicts terminal 11-13 of the signal by magneto sensor, export to signal acquisition, threshold value setting and trigger control circuit Figure 10 and
Warning circuit Fig. 8 is completed.
The Quantitative Forecast mode two of P wave is shown by specification Fig. 4, messenger wire 1 and vertical 5 phases of magnetic are substituted using spring 4
Even, magneto sensor 6 is fixed in a non contact fashion in the magnetic side of hanging down, P wave seismological sensor 14 is made to implement P wave
Vertical signal detection.But want to be detected simultaneously by the horizontal component signal in P wave, complete truly to earthquake P
The technical concept of comprehensive survey shake is realized in the accurate quantitative analysis alarm of ripple, it is necessary to the Mageneto-sensitive type compressional wave with specification Figure 15 left sides
Seismological sensor 14 hangs vertical 3 with the band pole on figure the right using messenger wire 1 and is connected, the comprehensive detection mode three of composition linkage;Could not
Horizontal signal prevents wrong report that the early warning of P ripples may occur, failed to report in test leakage P ripples.This method is equally applicable to be in earthquake centre top
Portion, shear wave wrong report and the method failed to report caused by S ripples lack.
P wave and another servo-actuated Quantitative Forecast mode three of shear wave are shown by specification Fig. 5, by fixed magnetic above housing
Quick element 6, by magnetic hang down 5 be connected with the head end of spring 4 after, then spring tail end is fixed on housing bottom, it is complete to form earthquake P, S ripple
Orientation surveys shake mode or is manufactured into comprehensive seismological sensor 16.
The second is external sound collection and monitoring device in common electret capacitance microphone, using stethoscope principle come
Realize that monitoring ground sues and labours the method for the sound.The sound wave microphone as known to handle, which is passed to the conduction of aperture 17, have been made into by face contact type sound
Conductive membranes 18 collectively form with electret capacitance microphone MIC-1 sound films, a kind of solid conduction sound transducer MIC-2 technical scheme.
It is not only that room falls to cause to call for help difficulty after room collapses in this scenario, devises solid conduction sound transducer MIC-2, but also can
The vibration signal of all voice signal typing memories (stored device I/O mouths), including record seismic process (is turned containing digital-to-analogue
Change) and the input function scheme such as advance typing personal information is retrospect earthquake overall process data containing by oppressive calling for help situation etc.
Provide conveniently.The circuit is completed by amplifying circuit Figure 11 and recording playback module and storage circuit Figure 12.
The third is circuit diagram 13 occurs for the concrete measure of survival condition discriminant approach, and a variety of distress signals and using different
Launching carrier control circuit Figure 14 is shown.The design is a kind of emergency preplan that can not be used caused by existing communication is by earthquake,
As sent distress signal using the low end frequency of amplitude modulation medium-wave in the prediction scheme, Microwave emission pair is used than relying solely on mobile phone
The handling capacity of shelter is more preferable, is convertible into common small radio receiver, (mobile phone basement no signal occurs and radio
Will not) distress signal is received around collapsed house.In addition propose using infrared emission tube send distress signal, can with it is current
The infrared life-detection instrument used mutually echoes, and turns into a kind of Shockproof life bed (table) method and distress signals the differentiation dress for improving lifesaving effect
Put.
The seism warning method of the present invention is compared with the survey shake method for three sensors that American invents, because at most using
Two magneto-dependent sensors, which carry out comprehensive signal detection mode, can solve the problems, such as the wrong report of P-wave early warning, and accurately measure
The earthquake intensity of earthquake secondary wave and the quantitative alarm of implementation, its simple and easy reliability of this method are also high.Especially because by oppressive calling for help
Sound be can be transmitted, and suing and labouring can be listened to using small radio receiver to know stranded people living state, be listened when by oppressive by solid-state microphone
The side of suing and labouring is told to form dynamic and rescue the interactive mode of people after suing and labouring the sound to ground again, though which is simple and crude dynamic for from now on
State lifesaving proposes base case.
Brief description of the drawings
Fig. 1 are the block diagrams of present invention.It is shown in this figure:When the seismological sensor 14 being made up of magneto sensor,
15th, 16, using comprehensive Forecasting Method.And specifically observe and predict mode and signal acquisition, threshold value setting and triggers circuit by three kinds
Figure 10 and alarm execution circuit Fig. 8 prevents the Forecasting Method of wrong report to realize.The second is by Forecasting Method circuit and message just recorded,
The electrical combination such as distress signal transmission and data storage, forms a kind of dynamic lifesaving appliance of multi-functional shock-proof mitigation.
Fig. 2 tops are known geophone (compressional wave) structure and Cleaning Principle schematic diagram.By spring, magnetic hangs down and coil
Composition, it is merely able to move up and down when sensor is located above focus because magnetic hangs down, the event completely parallel with Y-axis of compressional wave vector signal
At coil both ends, the terminal 11 of magneto sensor, 13 output signals are 100%.The depth of focus such as Wenchuan earthquake is 12 kilometers, when
Sensor is located at 12 kms (Fn is equal into angle α=45 ° wherein vertical and horizontal component signal with X-axis), and sensor is only
In P ripples 70.7% longitudinal signal can be obtained.When Wen County detection positioned at 200 kilometers remote, its output signal Fn and x-axis are into folder
Angle α is less than 5 ° of its output signals and can also be less than the 5% of P ripple signals therefore can cause failing to report for P ripple signals.It is American below figure
Using the shear wave Vector modulation detection method of three sensors and the structural profile illustration of seismological sensor.
Fig. 3 are the secondary wave Quantitative Forecast schematic diagrams being made up of magneto sensor.By messenger wire 1 and magnet in figure
5 are connected, and are suspended in the top of magneto sensor 6 in a non contact fashion, form the quantitative seismological sensor 15 of shear wave.Its Cleaning Principle is
When magnetic vertical 5 is swung with the horizontal direction of secondary wave, the secondary wave letter directly proportional to amplitude of fluctuation is obtained on magneto sensor 6
Number, and by the terminal 11,13 of magneto sensor, shear wave signal acquisition, threshold value setting and trigger control circuit are sent to, in the signal
The included horizontal, composite signal of vertical component signal, can be directly used for the quantitative alarm of earthquake difference earthquake intensity.
Fig. 4 are a kind of P wave Quantitative Forecast schematic diagrams being made up of magneto sensor, are by spring or shell fragment 4
Hang down and 5 be connected with magnetic, due to spring can only lengthwise movement, what is formed with magneto sensor 6 is P wave seismological sensor 14, surveys shake
Signal is exported to signal acquisition, threshold value setting and trigger control circuit by the terminal 11-13 of magneto sensor, but is only used for earthquake and is hung down
The detection of straight signal.
Fig. 5 are to form earthquake P, S ripple by magneto sensor to be servo-actuated Quantitative Forecast schematic diagram.Or comprehensive survey shake passes
Sensor 16, it is characterized in that:The direction of motion of spring 4 servo-actuated with the motion of earthquake P, S ripple can survey shake, be that one kind can reduce signal
Lack and prevent the Quantitative Forecast mode failed to report.Wherein whether accurately rely primarily on prior seismic signal analog seismic observation testing stand
Calibration just can ensure that, but due to the elastic force of spring be difficult to be adapted to P-wave And S ratio coordinate completely, can will influence quantitative standard
True property;Therefore also horizontal signal Fig. 4 modes can be gathered using Fig. 3 modes and gather vertical signal, then invariant signal is added up addition i.e.
It can quantify.
The servo-actuated detects schematic diagram that Fig. 6 are formed using suspention compressional wave wave detector with Mageneto-sensitive type shear wave sensor.By seismic detection
Device 7 mainly detects P wave signal, can detect a small amount of compressional wave signal partial water when being swung laterally due to wave detector again
The amount of dividing equally or a small amount of shear wave signal, measured signal are transported to compressional wave signal acquisition, threshold value setting by the terminal 11,13 of magneto sensor
And trigger control circuit.Wave detector bottom set magnet, magnetic also may be from sensor remanent magnetism substitution magnet 5, and with
Magneto sensor 6 forms the quantitative detection mode of independent shear wave, and signal is sent to shear wave threshold value setting and trigger control circuit, which
Purposes is mainly that the adobe house resident of the cajaput to adapt to fall if in a flash selects.
Fig. 7 are made up of magneto-dependent sensor and comprehensive observe and predict the schematic diagram of mode 16.It is to use geophone on the figure left side
7 by messenger wire 1 by pulley 8 with the right of figure band pole hang vertical 3 and be connected, hang vertical bottom be provided with magnet 5 and magneto sensor 6 collectively form P,
P-wave, the S ripples of S ripples linkage observe and predict mode respectively.Quantitative survey shake to P-wave is independent complete by single compressional wave wave detector 7
That helps orientation vector signal observes and predicts mode.Now whether sensor works, and can be selected by power switch K-1.1 in circuit diagram 15
It is fixed, though which is adapted to house fortification intensity higher or the small shake that takes place frequently is some easily without danger and the people that need not be reminded, such as Japan
Earthquake region is selected.In addition only thus from geophone 7 be because a kind of acceleration seismological sensor, can be with the earthquake in national standard
Earthquake intensity is corresponding and the true and false of distinguishable earthquake is contrasted with other sensing datas, including the normal rolling for high-rise building top
The differentiation of the dynamic different pieces of information with earthquake intensity.
Fig. 8 are to distinguish continuous alarm execution circuit schematic diagram step by step.By transistor (V1, V3, V4), electricity in figure
Hinder electric capacity (R1, C1) and voltage comparator (A1), musical film or voice sheet and color lamp (D-1) the composition first passage sound and light
Alarm execution circuit.By transistor (V2, V5) and resistance capacitance (R2, C2) and voltage comparator (A2) and resistance (R19),
Color lamp (D-2) composition second channel alarm execution circuit, continuous alarm trigger signal may be from the signal of circuit diagram 10 by it is small to
Big classification output end, alarm number of channels can be according to increases and decreases needed for Figure 10 classifying alarms.
Fig. 9 are that known microphone is changed to solid conduction sound transducer structural profile illustration.It is a difference in that in shell
Sound wave is passed to the position of aperture 17 and is changed to the right face contact type sound conduction film 18, and the incoming aperture of original is changed into the right back side of shell
Labeled as 17.1, and it is designated as MIC-2.
Figure 10 are to use the signal acquisition of two kinds of dissimilar sensors, threshold values to set and generate respectively alarm triggering letter
Number circuit theory diagrams.Side is sent directly into using the signal of geophone 7 on the diagram, is made up of four voltage comparators (LM324)
Subchannel collection and threshold value setting circuit, and four of alarming threshold value setting are formed by resistance (RV) and potentiometer (WR) and led to
Road, then the output end through comparator (A1 to A4) export triggering alarm signal step by step, and signal is delivered to classification (passage) alarm and held
Row circuit diagram 8, used if first should be changed signal through A/D with digital wave detector in addition, and provided with power switch (K1.1-
K1.3) supplier's formula conversion is selected.
The telemetry circuit formed using magneto sensor is represented below Figure 10, is only drawn using four voltage comparators in figure
In comparator (A1 and A2) composition two-stage (passage) signal acquisition, threshold value setting and trigger signal be delivered to alarm perform electricity
Road Fig. 8, but should be noted that threshold value setting should be prompted by P ripples small-signal untill P ripples have danger to alarm and S ripples have danger to alarm.Most
The classification for being divided into three passages less is continuously set, and is to prevent from reporting important step by mistake, specific number of channels can be according to needed for classifying alarm
Set up, and be defined by the verification of simulation bumper.
Figure 11 sound collections and monitoring amplifying circuit schematic diagram.MIC-1, MIC-3 represent air sound microphones in figure,
MIC-2 represents solid conduction formula sound transducer (microphone -2), and sound is to select difference by sound transducer selecting switch K-3
The input of microphone, microphone signal are input to the frequency-selective amplifier (MAX951 modules) with preferably selectivity by selecting switch K-3
Preamplifier is carried out, then the power amplifier (LM386) with noise reduction adjustment function is entered back into through volume control potentiometer R6
Amplification, ground sue and labour audible signal by power amplifier module amplification exported by loudspeaker.Other ground audible signal of suing and labouring can also pass through
Signal is passed in recording playback module storage by selecting switch K-3 and typing selecting switch K-3.1.
Figure 12 recording playbacks modules and storage circuit schematic diagram.By microphone and voice recording-reproducing assembly circuit (26- in figure
W5120) and signal storage (27-W55206/W55212) forms message just recorded storage circuit.Sound is by typing selecting switch K-
Signal is passed to recording playback module 22 by 3.1, or by transaudient selecting switch K-3 and K-3.1 by air transmitted sound transducer MIC-1 and
Solid conduction sound transducer MIC-2, ground sound of suing and labouring is passed to voice recording-reproducing assembly 22, and by operating recording respectively
Key (AN-3) completes recording and operation playback button (AN-4), and delivering to language transmission selecting switch K-4 by module output line enters language
Say distress signal transtation mission circuit Figure 13.Or earthquake-capturing signal is deposited through A/D conversions by the bi-directional data I/O ends of memory 23
Enter stand-by in memory 23.Unrestricted of recording playback duration need to concatenate multiple (SSRAM) memories, especially by record button
Enter after AN-3 be automatic sound-control recording state need not repeatedly operate and reset etc., it is automatic when when 2-3 second silent signals
Into holding state.
Figure 13 survival conditions differentiate and distress signal circuit theory diagrams.The first distress signal in figure, is by microphone
The trapped personnel of MIC-3 and triode V1 compositions calls for help sound collection and amplifying circuit amplifies, sound of call for help after AN-2 is pressed
Sound or Breathiness are sent.Second of distress signal forms fixed-audio by not circuit I1, I2 and resistance capacitance (RT, C3)
Generator 24 forms fixed-audio signal, with the specific calling for help sound after substituting people to die, or when unattended any button, Gu
The radio circuit that audio signal is directly made up of triode V1, V2, sent through antenna TX.The time interval of transmission is defeated by 42
Enter to hold NAND gate integrated circuit (4011) and the duty cycle circuit 1 of resistance capacitance composition to provide control, when someone's operation is pressed
Lower button AN1 is then changed to another transmission time interval, and control is provided by duty cycle circuit 2 26.As press push button AN by original
Interruption transmission is changed to continuously transmit, and another calling for help form, which is sent, can be thereby switched to by conversion playing sound selecting switch K4
Recording playback sound selection switch K-3 in Figure 12, recall the recording in recording playback module or entered by solid conduction microphone MIC-2 sound
Enter FM circuit to send through antenna (TX), heartbeat can be sent when MIC-2 is placed on chest.
Figure 14 select different launching carrier control circuit schematic diagrames.Only represent to be opened by transtation mission circuit Power convert in figure
K-5 is closed, to select the mode switching control of different carriers sending method, by the sending method of FM circuit 27, is changed to modulation circuit
The switching control schematic diagram of sending method 28 or infrared ray sending method 29, (V5) represents infrared emission tube and circuit in figure.
Figure .15 be using longitudinal and transverse gearing Forecasting Method and different observing and controlling modes and deposit and can the multi-functional mitigation of selected control rescue
The schematic diagram of generating apparatus embodiment two.In figure and have a compressional wave Mageneto-sensitive type seismological sensor 14, Longitudinalwave sensor by messenger wire and
Messenger wire is with known other shear wave seismological sensors 7 and hangs vertical 3 composition, second of comprehensive survey shake mode with pole and is stored in a survey
Shake new observing and controlling among device can lectotype implementation, form can lectotype adjusting function and with the connection of correlation circuit diagram etc.
Implement signal.
Marked in figure:1. messenger wire or chain sling, 2. cell windings 3. hang it is vertical, hang down again, put and hang down and (contain band pole), 4. springs
(containing shell fragment or elastomer), 5. magnetic hypophysis, magnetic hang down, magnet, 6. magneto sensors (device containing hall sensing), 7. geophones
And sensor, 8. pulleys and slide unit, 9. sensor movable members, 10. seismological sensor stationary parts, 11 sensor anodes
Son, 12. sensor negative terminals, 13. sensor outputs, 14. compressional waves survey shake mode and seismological sensor, and 15. shear waves survey shake
Mode and seismological sensor, 16. compressional waves, shear wave detection mode and comprehensive seismological sensor, sound wave microphone is passed to small known to 17.
Hole, 18. face contact type sound conduction films, 19. electret capacitance microphone MIC sound films, 20. device cases and sensor shell adding, 21. solids
Conduction sound transducer MIC2,22. voice recording-reproducing assemblies, 23. memories, 24. audio-frequency generators contain voicefrequency circuit, 25. duties
Sent than circuit one, 26. duty cycle circuits two, 27. frequency-modulated wave transtation mission circuits, 28. amplitude-modulated wave transtation mission circuits, 29. infrared rays,
Vector telemetry circuit known to 30..