CN107741601A - Novel intelligent earthquake monitoring device and its control method - Google Patents
Novel intelligent earthquake monitoring device and its control method Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/01—Measuring or predicting earthquakes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
- G01V1/364—Seismic filtering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/20—Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/50—Corrections or adjustments related to wave propagation
- G01V2210/52—Move-out correction
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Abstract
The invention discloses novel intelligent earthquake monitoring device and its control method, the novel intelligent earthquake monitoring device includes acceleration transducer and the control unit being connected with acceleration transducer, and the control unit for seismic wave selection, response is connected with third party system；Disclose the control method of novel intelligent earthquake monitoring device, described control unit obtains the mixing vibration ripple information and sort out seismic wave information of surrounding environment from acceleration transducer, earthquake grade is estimated according to seismic wave information, alarm response action is made further according to earthquake grade.Loss and the casualties caused by secondary disaster such as the effective fire avoided caused by earthquake damage of the present invention, blast, electric leakage, gas leakage；Using the high performance high-accuracy hardware-software equipment of low power consumption and low cost, cost is reduced.
Description
Technical field
The present invention relates to seismic monitoring system field, is novel intelligent earthquake monitoring device and its controlling party specifically
Method.
Background technology
The origin cause of formation of earthquake is due to that rupture and the changing of the relative positions suddenly occurs for several kilometers of rock mass to several hundred kilometers in underground.And these are broken
Split and radiate again in the form of seismic wave to surrounding with the energy of changing of the relative positions release.When there is the destruction ripple of suitable energy to pass for these
To just bringing immeasurable destruction when human residential environment, such as building collapses, bridge breaking, dam debacle, mountain
Body comes down, and tsunami etc. directly produces significant damage.
The development in science and technology of human society at any time, antidetonation industry emerge rapidly, all kinds of buildings, such as building, bridge, water
The works such as storehouse, tunnel are under the support of science and technology, and what Aseismic Design was done is become better and better, and harm of the earthquake to it is being gradually reduced.
The security of the lives and property of the mankind has obtained sizable protection.But the problem of new is also following, what earthquake zone came is not only
The direct infringement of all kinds of building structures, the huge life and property loss brought by seismic secondary disaster cause people
Great attention.
In earthquake time-continuing process or after shake, poison gas is caused to be let out due to the damage of the pipe-line equipments such as combustion gas, electric power, waterpower
The generation of the secondary disasters such as dew, electric leakage, fire, floods, blast, the damage that can not be estimated can be produced to people's life and social property
Lose.
At present, for the kind equipment used by alarm and cut-out measure primarily directed to during normal use may
The destruction or leakage of appearance, and after for geological process and shake in terms of disaster, China's technical field is still in blank rank at present
Section；The gravely earthquake centre several times especially occurred in China in recent years, the picture fire caused by the damage of the kind equipment, blast,
The secondary disasters such as electric leakage, gas leakage cause immeasurable property loss and casualties.
The content of the invention
, can be with accurate and visual real-time display earthquake peak it is an object of the invention to provide novel intelligent earthquake monitoring device
Value；Control cost can be effectively reduced, it is arbitrarily adjusted according to construction scope, is easily installed and sets.
It is an object of the invention to provide a kind of novel intelligent earthquake monitoring device, from a variety of vibrations for collecting surrounding
Identify whether there is the automatic Pre-Evaluation earthquake grade of intensity of seismic wave and seismic wave in ripple, moreover it is possible to make accordingly according to earthquake grade
Response action, so as to reduce or remit secondary disaster generation possibility, reduce earthquake may caused by casualties or property loss.
The novel intelligent earthquake monitoring device is applied to residential building, commercial building, school, hospital, scientific research institution, factory building, meal
Each place such as the Room, and the accessory for performing response action can be matched on demand according to application places difference, body volume is compact, dismounting
Conveniently, it is widely used.
The present invention is achieved through the following technical solutions：
Novel intelligent earthquake monitoring device, the power supply of external power supply, the novel intelligent earthquake monitoring device pass including acceleration
Sensor and the control unit being connected with acceleration transducer, the control unit for seismic wave selection, response are connected with the 3rd
Method, system.
The novel intelligent earthquake monitoring device includes acceleration transducer and the control being connected with acceleration transducer
Unit, D/A converter module, seismic wave pick module, the seismic response module being sequentially connected built in described control unit, and ground
The external at least one electric-controlled switch terminal of respond module is shaken, the electric-controlled switch terminal connects third party system.
The acceleration transducer sends the data signal of the acceleration of collection to the D/A converter module of control unit
It is converted into mixing the analog signal of shock wave, mixing shock wave inputs to seismic wave pick module selection and the ground for carrying out seismic wave
Shake grade analysis：Seismic wave pick module sends the selection analysis result of seismic wave to ground when needing to carry out alarm response action
Respond module is shaken, is instructed from seismic response module to corresponding electric-controlled switch terminal sending action, is moved without carrying out alarm response
Attonity when making.
Operation principle：This supervising device is arranged on specified location, according to the self-defined earthquake grade of seismic wave peak value；Accelerate
Degree sensor carries out the monitoring of data in real time, ceaselessly receives the vibrations that context transmits；The vibrations data signal received
Pass in control unit with stopping, control unit carries out correction, filtering process successively for the data of record, obtains true
Seismic wave；Control unit carries out effective judgement to seismic wave, and control unit determines whether to take corresponding actions.
The present invention can be accomplished Prior Control to ambient conditions, effectively kept away with accurate and visual real-time display earthquake peak value
Exempt from the fire caused by the damage of pipe-line equipment, explode, leak electricity, the secondary disaster such as gas leakage causes immeasurable
Property loss and casualties.
Further, in order to preferably realize the present invention, the third party system includes third party's warning system and/or the
Tripartite's security response system.
Further, in order to preferably realize the present invention, third party's warning system is included with remote alarm device
Warning system, emergency communication system, fire exit door warning system, elevator device, server system alarm, escape door warning system with
And need one or more of external control devices of emergency shutdown.
Further, in order to preferably realize the present invention, third party's security response system includes circuit system, sluice
One or more of system, combustion gas valve system, elevator closing system.
Further, in order to preferably realize the present invention, in addition to the alarm lamp being connected respectively with control unit and display
Screen；The power supply is connected with alarm lamp and display screen respectively.
Display screen real-time display Monitoring Data simultaneously records to data, and alarm lamp can effectively remind user.
Further, it is described in order to preferably realize the present invention, in addition to the human-computer interaction module being connected with control unit
Human-computer interaction module includes bluetooth communication module and wireless communication module.
Pass through human-computer interaction module so that user not in present apparatus installation site, also can real-time reception information, by man-machine
Interactive module effectively ensures user when outer, the control to pipe cutting.
Further, in order to preferably realize the present invention, in addition to the PU power modules for supply of electric power, the PU electricity
Source module is connected with acceleration transducer, control unit, alarm lamp and display screen respectively.
PU power supplys can be realized and the present apparatus is powered under power down mode, effective to ensure monitoring in real time.
Further, in order to preferably realize the present invention, the acceleration transducer is high-precision 3 axis MEMS acceleration
Sensor.
Further, in order to preferably realize the present invention, described control unit is MCU single-chip microcomputers.
The control method of novel intelligent earthquake monitoring device, described control unit obtain surrounding environment from acceleration transducer
Mixing vibration ripple information and sort out seismic wave information, according to the self-defined earthquake grade of seismic wave peak value, believed according to seismic wave
Breath estimates earthquake grade, and alarm and/or response action are made further according to earthquake grade.
Specifically refer to：Acceleration transducer sends the data signal of the acceleration of collection to the digital-to-analogue conversion of control unit
Module is converted into mixing the analog signal of shock wave, and mixing shock wave inputs to seismic wave pick module the selection for carrying out seismic wave
Filtering and earthquake grade analysis：Seismic wave pick module is needed to carry out during alarm response action by the selection analysis result of seismic wave
Send to seismic response module, instructed from seismic response module to corresponding electric-controlled switch terminal sending action, without being reported
Attonity during alert response action.
Further, in order to preferably realize the present invention, following steps are specifically included：
Step S1：Setting judges the threshold value of seismic wave rank；
Step S2：Data monitoring is carried out by acceleration transducer；
Step S3：Data correction is carried out by control unit and seismic wave is chosen；
Step S4：Calculate acceleration peak value；
Step S5：Threshold determination, control unit determine whether to be alarmed；
When judging corresponding acceleration peak value for Low threshold or when being non-seismic wave, acceleration transducer continues executing with monitoring；
Low threshold is preset when judging that corresponding acceleration peak value exceedes, control unit starts alarm lamp internal alarm system and third party
Warning system；
When judging that corresponding acceleration peak value has reached default high threshold, control unit will control the 3rd security response method, system,
Data center is uploaded data to be recorded, put on record.
Further, in order to preferably realize the present invention, the step S2 specifically includes following steps：
Step S21：According to the difference in area or region, the Low threshold and high threshold suitable for area or region are set；Using micro-
Machine gyro calibiatio i refers to north；
Step S22：Acceleration transducer carries out vibration data monitoring and passes data to control unit.
Further, in order to preferably realize the present invention, the step S3 specifically includes following steps：
Step S31：Base-line data corrects；Specifically refer to：Acceleration quadratic integral curve are determined for compliance with by regression analysis more
Item formula curve, polynomial curve is brought among true seismic data and eliminated by acceleration transducer fatigue, magnetic hysteresis are drawn
The baseline drift problem risen；
Step S32：Data filtering is handled；Specifically refer to：
Signal is transformed into from time domain by frequency domain by spectrum analysis, processing is filtered by wave filter, retains 0.1Hz-25Hz
Effective band signal.
The wave filter is Butterworth filter.
The characteristics of Butterworth filter is that the frequency response curve in passband is flat to greatest extent, is not risen and fallen, and
It is zero to be then gradually reduced in suppressed frequency band.On the Bo get Tu of the logarithm diagonal frequencies of amplitude, since a certain border angular frequency,
Amplitude gradually reduces with the increase of angular frequency, tends to minus infinity.
Butterworth filtering specifically refers to：By spectrum analysis, i.e. Fast Fourier Transform (FFT) and inverse fast fourier transform,
The signal of the low frequency often contained in accelerogram and high frequency noise is transformed into frequency domain from time domain, carried out at Butterworth band logical
Reason, generally retain 0.1Hz-25Hz effective band signal.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The present invention has filled up the blank in China's pipe-line equipment intelligent protection field in earthquake disaster；It is effective avoid due to
Fire caused by earthquake damage, explode, electric leakage, the secondary disaster such as gas leakage cause immeasurable property loss and
Casualties；
（2）The present invention realizes that user can accurately grasp working condition of the pipe-line equipment before calamity, after calamity in real time, leads to simultaneously
Cross data and be rapidly uploaded to Data LAN Management Centre in real time, build the alert detecting network of pipe-line equipment；
（3）The present invention uses the high performance high-accuracy hardware-software equipment of low power consumption and low cost, can effectively reduce control cost,
It is arbitrarily adjusted according to construction scope, be easily installed and set；
（4）Data handling system in the present invention, can be with accurate and visual reality by high-precision Baseline wander and digital filtering
When show earthquake peak value.
Brief description of the drawings
Fig. 1 is the fundamental diagram of novel intelligent earthquake monitoring device in the present invention；
Fig. 2 is another fundamental diagram of novel intelligent earthquake monitoring device of the present invention；
Fig. 3 is the control principle drawing of the present invention；
Fig. 4 is the flow chart of novel intelligent earthquake monitoring assembly monitor method in the present invention；
Fig. 5 is the oscillogram of the first seismic wave in embodiment 7；
Fig. 6 is the oscillogram of second of seismic wave in embodiment 7；
Fig. 7 is the oscillogram of the third seismic wave in embodiment 7.
Embodiment
Embodiments of the invention are described below in detail, in the present invention, unless otherwise clearly defined and limited, term
The term such as " installation ", " connected ", " connection ", " fixation " should be interpreted broadly, for example, it may be being fixedly connected or can
Dismantling connection, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also pass through
Intermediary is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, Ke Yigen
Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
The present invention is achieved through the following technical solutions, and as shown in Fig. 1-Fig. 7, the novel intelligent earthquake monitoring device includes accelerating
Degree sensor and the control unit being connected with acceleration transducer, the control unit for seismic wave selection, response are connected with
Third party system.
Novel intelligent earthquake monitoring device, the power supply of external power supply, the novel intelligent earthquake monitoring device include accelerating
Spend sensor and the control unit being connected with acceleration transducer, the digital-to-analogue conversion mould being sequentially connected built in described control unit
Block, seismic wave pick module, seismic response module, and the external at least one electric-controlled switch terminal of seismic response module, the electricity
Control switch terminal connection third party system.
The acceleration transducer sends the data signal of the acceleration of collection to the D/A converter module of control unit
It is converted into mixing the analog signal of shock wave, mixing shock wave inputs to seismic wave pick module selection and the ground for carrying out seismic wave
Shake grade analysis：Seismic wave pick module sends the selection analysis result of seismic wave to ground when needing to carry out alarm response action
Respond module is shaken, is instructed from seismic response module to corresponding electric-controlled switch terminal sending action, is moved without carrying out alarm response
Attonity when making.
It should be noted that by above-mentioned improvement, this supervising device is arranged on specified location using preceding, according to seismic wave
The self-defined earthquake grade of peak value；Acceleration transducer carries out the monitoring of data in real time, ceaselessly receives the shake that context transmits
It is dynamic；The vibrations data signal received is passed in control unit in which will not stop, and control unit is led to successively for the data of record
D/A converter module is crossed, seismic wave pick module obtains real seismic wave and effective judgement, earthquake are carried out to seismic wave
Respond module controls whether to be alarmed.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 2：
The present embodiment does further optimization on the basis of above-described embodiment, and as shown in Figure 1 and Figure 2, the third party system includes
Third party's warning system and/or third party's security response system.
Third party's warning system includes the warning system with remote alarm device, emergency communication system, fire exit door report
Alert system, elevator device, server system alarm, escape door warning system and need in the external control devices of emergency shutdown
One or more.
Third party's security response system is included in circuit system, lock system, combustion gas valve system, elevator closing system
One or more.
The power supply is PU power supplys, the PU power supplys respectively with acceleration transducer, control unit, alarm lamp and display
Screen connection.
Also include the alarm lamp and display screen being connected respectively with control unit；The power supply respectively with alarm lamp and display screen
Connection.
Also include the human-computer interaction module that be connected with control unit, the human-computer interaction module include bluetooth communication module with
Wireless communication module.
The acceleration transducer is high-precision 3 axis MEMS acceleration transducer.
Described control unit is MCU single-chip microcomputers.
It should be noted that by above-mentioned improvement, human-computer interaction module can real-time ensuring user's real-time reception it is mono- to MCU
The data message that piece machine is transmitted.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3：
The most preferred embodiment of novel intelligent earthquake monitoring device in the present embodiment present invention, as shown in Figure 1 and Figure 2, novel intelligent
Shake supervising device, the power supply of external power supply, the novel intelligent earthquake monitoring device include acceleration transducer and with acceleration
Spend the control unit of sensor connection, the D/A converter module that is sequentially connected built in described control unit, seismic wave pick module,
Seismic response module, and the external at least one electric-controlled switch terminal of seismic response module, the electric-controlled switch terminal connection the 3rd
Method, system；
The acceleration transducer sends the data signal of the acceleration of collection to the D/A converter module conversion of control unit
Into the analog signal of mixing shock wave, mixing shock wave inputs to seismic wave pick module selection and the earthquake magnitude for carrying out seismic wave
Do not analyze：Seismic wave pick module, which sends the selection analysis result of seismic wave to ground, when needing to carry out alarm response action rings
Module is answered, is instructed from seismic response module to corresponding electric-controlled switch terminal sending action, during without carrying out alarm response action
Attonity.
The third party system includes third party's warning system and/or third party's security response system.
Third party's warning system includes the warning system with remote alarm device, emergency communication system, fire exit door report
Alert system, elevator device, server system alarm, escape door warning system and need in the external control devices of emergency shutdown
One or more.
Third party's security response system is included in circuit system, lock system, combustion gas valve system, elevator closing system
One or more.
Also include the alarm lamp and display screen being connected respectively with control unit；The power supply respectively with alarm lamp and display screen
Connection.
Also include the human-computer interaction module that be connected with control unit, the human-computer interaction module include bluetooth communication module with
Wireless communication module.
The power supply is PU power supplys, the PU power supplys respectively with acceleration transducer, control unit, alarm lamp and display
Screen connection.
The acceleration transducer is high-precision 3 axis MEMS acceleration transducer.
The model ADXL375 type MEMS acceleration transducers of high-precision 3 axis MEMS acceleration transducer；
Described control unit is MCU single-chip microcomputers.The agile microelectronics of model of MCU single-chip microcomputers be based on ARMCortex-M0 and
Cortex-M3 kernels MM32W series；
It should be noted that by above-mentioned improvement, the display screen is LCD display, and the alarm lamp is LED alarm lamp；This
The outside of device is formed by high strength steel structural housing parcel.Front is provided with module device display screen, inside includes a PU
Power module, multiple high-precision MEMS acceleration transducers, a MCU single-chip microcomputer, a LED warning light, a LCD are shown
Screen, an external data transport module, a WIFI wireless communication module, a bluetooth communication and pipe-line equipment control
Link block forms.
The data center for also including being connected with MCU single-chip microcomputers.Data processing centre is put on record numerical control, stored.
The model TEXAS INSTRUMENTS CC2640R2F SimpleLink type bluetooths of bluetooth communication are wireless
Microcontroller；
The model TEXAS INSTRUMENTS CC3120MOD SimpleLink types WIFI of WIFI wireless communication modules is wireless
Microcontroller；
This supervising device is arranged on specified location using preceding, Low threshold and high threshold suitable for area or region are set；Will
Micro-electro-mechanical gyroscope calibration in high-precision MEMS acceleration transducers refers to north；Setting acceleration transducer carries out data in real time
Monitoring, ceaselessly receive the vibrations that context transmits；The vibrations data signal received passes to control unit with stopping
In, D/A converter module, seismic wave pick module in control unit for the data of record correct successively, at filtering
Reason, finally gives real seismic wave；Real seismic wave carries out the comparing unit of used control unit again to seismic wave
It is effective to judge.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4：
As shown in figs 1 to 6, the control method of novel intelligent earthquake monitoring device, described control unit obtain from acceleration transducer
The mixing vibration ripple information and sort out seismic wave information of surrounding environment are taken, according to the self-defined earthquake grade of seismic wave peak value, root
Earthquake grade is estimated according to seismic wave information, alarm and/or response action are made further according to earthquake grade.
Specifically refer to：Acceleration transducer sends the data signal of the acceleration of collection to the digital-to-analogue conversion of control unit
Module is converted into mixing the analog signal of shock wave, and mixing shock wave inputs to seismic wave pick module the selection for carrying out seismic wave
Analyzed with earthquake grade：Need to carry out seismic wave pick module during alarm response action to send the selection analysis result of seismic wave
To seismic response module, instructed from seismic response module to corresponding electric-controlled switch terminal sending action, without carrying out alarm sound
Attonity when should act.
Specifically include following steps：
Step S1：Setting judges the threshold value of seismic wave rank；According to the difference in area or region, set suitable for area or region
Low threshold and high threshold；
Step S2：Data monitoring is carried out by acceleration transducer；
Step S3：Data correction is carried out by control unit and seismic wave is chosen；
Step S4：Calculate acceleration peak value；
Step S5：Threshold determination, control unit determine whether to be alarmed；
When judging corresponding acceleration peak value not less than Low threshold or when being non-seismic wave, acceleration transducer continues executing with monitoring；
Low threshold is preset when judging that corresponding acceleration peak value exceedes, control unit starts alarm lamp internal alarm system and third party
System；
When judging that corresponding acceleration peak value has reached default high threshold, control unit will control third party system, cut off pipeline
Equipment simultaneously uploads data to data center and is recorded, put on record.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in figure 3, further, in order to preferably real
The existing present invention, the step S2 specifically include following steps：
Step S21：North is referred to using microcomputer gyro calibiatio i；
Step S22：Acceleration transducer carries out vibration data monitoring and passes data to control unit.
It should be noted that by above-mentioned improvement, acceleration transducer is high-precision 3 axis MEMS acceleration transducer.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6：
The present embodiment does further optimization on the basis of above-described embodiment, as shown in Figure 1-Figure 3, further, in order to more preferable
The realization present invention, the step S3 specifically includes following steps：
Step S31：Base-line data corrects；Specifically refer to：Acceleration quadratic integral curve are determined for compliance with by regression analysis more
Item formula curve, polynomial curve is brought among true seismic data and eliminated by acceleration transducer fatigue, magnetic hysteresis are drawn
The baseline drift problem risen；
Step S32：Data filtering is handled；Specifically refer to：Signal is transformed into from time domain by frequency domain by spectrum analysis, passes through filtering
Device is filtered processing, retains 0.1Hz-25Hz effective band signal.
The wave filter is Butterworth filter.
It should be noted that by above-mentioned improvement, retain the i.e. real earthquake of 0.1Hz-25Hz effective band signal
Ripple signal.
The characteristics of Butterworth filter is that the frequency response curve in passband is flat to greatest extent, is not risen and fallen, and
It is zero to be then gradually reduced in suppressed frequency band；On the Bo get Tu of the logarithm diagonal frequencies of amplitude, since a certain border angular frequency, shake
Width gradually reduces with the increase of angular frequency, tends to minus infinity.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 7：
The present embodiment is the most preferred embodiment of the control method of novel intelligent earthquake monitoring device, as shown in Figure 1, Figure 2, Figure 3 shows, newly
The control method of type Intelligent earthquake supervising device, described control unit obtain the mixing vibration of surrounding environment from acceleration transducer
Ripple information and sort out seismic wave information, according to the self-defined earthquake grade of seismic wave peak value, earthquake is estimated according to seismic wave information
Rank, alarm and/or response action are made further according to earthquake grade.
Specifically refer to：Acceleration transducer sends the data signal of the acceleration of collection to the digital-to-analogue conversion of control unit
Module is converted into mixing the analog signal of shock wave, and mixing shock wave inputs to seismic wave pick module the selection for carrying out seismic wave
Analyzed with earthquake grade：Need to carry out seismic wave pick module during alarm response action to send the selection analysis result of seismic wave
To seismic response module, instructed from seismic response module to corresponding electric-controlled switch terminal sending action, without carrying out alarm sound
Attonity when should act.
Specifically include following steps：
Step S1：Setting judges the threshold value of seismic wave rank；
Step S2：Data monitoring is carried out by high-precision 3 axis MEMS acceleration transducer；Specifically include following steps：
Step S21：According to the difference in area or region, the Low threshold and high threshold suitable for area or region are set；To high-precision
Microcomputer gyro calibiatio i in degree 3 axis MEMS acceleration transducer refers to north；
Step S22：High-precision 3 axis MEMS acceleration transducer carries out vibration data monitoring and passes data to MCU monolithics
Machine.
Step S3：Data correction is carried out by MCU single-chip microcomputers and seismic wave is chosen；Specifically include following steps：
Step S31：Base-line data corrects；Specifically refer to：
The polynomial curve of acceleration quadratic integral curve is determined for compliance with by regression analysis, polynomial curve is brought into truly
The baseline drift problem caused by acceleration transducer fatigue, magnetic hysteresis is eliminated among seismic wave data；
Step S32：Data filtering is handled；Specifically refer to：Signal is transformed into from time domain by frequency domain by spectrum analysis, passes through Bart
Butterworth bandwidth-limited circuit is filtered processing, retains 0.1Hz-25Hz effective band signal.
Pass through spectrum analysis（Fast Fourier Transform (FFT) and inverse fast fourier transform）By containing low frequency and high frequency noise
Vibration signal be transformed into frequency domain from time domain, carry out Butterworth baseband processing, generally retain 0.1Hz-25Hz effective band
Signal is as effective seismic signal after filtering.
Step S4：Calculate acceleration peak value and given threshold；
Step S5：Threshold determination, MCU single-chip microcomputers determine whether to be alarmed；
When judging corresponding acceleration peak value not less than Low threshold or when being non-seismic wave, high-precision 3 axis MEMS acceleration transducer
Continue executing with monitoring；
Low threshold is preset when judging that corresponding acceleration peak value exceedes, MCU single-chip microcomputers start internal alarm system and third party's alarm
System, including the warning system with remote alarm device, emergency communication system notify user；
When judging that corresponding acceleration peak value has reached default high threshold, MCU single-chip microcomputers will control third party's security response system,
And upload data to data center and recorded, put on record.
It should be noted that by above-mentioned improvement, according to the difference in area or region, set suitable for regional or region
Low threshold and high threshold；North is referred to using microcomputer gyro calibiatio i.
When earthquake does not occur, supervising device is in monitoring state of awaiting orders, and high-precision 3 axis MEMS acceleration transducer is not
Stop receiving the vibrations that context transmits；The vibrations data signal received will be passed into MCU single-chip microcomputers with stopping.
MCU single-chip microcomputers allocate the intelligently seismic wave chosen and compared for seismic wave over the ground and choose program, for record
Data carry out baseline correction first, determine to best suit the polynomial curve of acceleration quadratic integral curve by regression analysis, will
Polynomial curve is brought among true seismic data so as to eliminate due to high-precision 3 axis MEMS acceleration transducer fatigue, magnetic
Stagnant caused baseline drift problem.Regression analysis uses least square fitting method；The acceleration quadratic integral curve is position
Move time-history curves.
Then, intelligently seismic wave selection program will carry out digital filtering processing to corrected data, so as to choose by handing over
Typical noise caused by logical, industrial equipment and man-made noise etc. simultaneously distinguishes real seismic wave.
Signal can be transformed into by the low frequency and high frequency noise often contained in accelerogram by spectrum analysis from time domain
Frequency domain, processing is filtered by Butterworth bandwidth-limited circuit, generally retains 0.1Hz-25Hz effective band signal；Intelligence
Energy seismic wave selection program will handle vibration data in real time.
Spectrum analysis is Fast Fourier Transform (FFT) and inverse fast fourier transform, i.e. FFT.
When earthquake does not occur, vibrations are non-seismic wave arround intelligent program selection, and device is in monitoring state of awaiting orders, do not had
There is sending for any signal, the presentation of information of man-machine interaction is normal condition.Combustion gas and water, electricity etc. are in normal operation, are not cut
Disconnected state.
In coming earthquake, program is chosen by intelligently seismic wave and handled, it is true seismic wave to confirm the data-signal.
The oscillogram of the first seismic wave as shown in Figure 4, its initial spike is in Low threshold, i.e. the initial peak of seismic wave
Value is in 0- | L | between, now, MCU single-chip microcomputers will start internal alarm system alarm lamp, not start third party system.
The oscillogram of second of seismic wave as shown in Figure 5, its initial spike is more than Low threshold, below high threshold, i.e.,
The peak value of seismic wave exists | L | ~ | H | between, now, MCU single-chip microcomputers will start internal alarm system alarm lamp, start third party's report
Alert system, and third party system enters intermediate alarm condition under this state.
The oscillogram of the third seismic wave as shown in Figure 6, its initial spike exceed the initial peak of high threshold, i.e. seismic wave
Value is more than | H |, now, MCU single-chip microcomputers will start internal alarm system alarm lamp, start third party's warning system and third party's peace
Total regression system, and third party system enters advanced alarm condition under this state.
The first situation：In coming earthquake, program is chosen by intelligently seismic wave and handled, it is true to confirm the data-signal
Seismic wave on the spot；As shown in figure 4, primary earthquake crest value in the range of Low threshold, i.e., the peak value of seismic wave is between-L ~+L.This
When although detect earthquake, but therefore carve that earthquake grade is relatively low, and seismaesthesia is not strong, completely in existing building, equipment etc.
It within the scope of shock resistance, will not typically trigger safety problem, can wouldn't start third party system.But light internal alarm lamp
Reminded.
Second case：When in coming earthquake, program is chosen by intelligently seismic wave and handled, confirms that the data-signal is
True seismic wave, it is true seismic wave to confirm the data-signal；As shown in figure 5, when second seismic wave peak value Low threshold-
When between high threshold, i.e., when the peak value of seismic wave is between L ~ H or-L ~-H；It is determined that corresponding acceleration peak value, which exceedes, presets low threshold
Value, MCU single-chip microcomputers will start internal alarm system alarm lamp and third party's warning system；Relevant information is included in LCD simultaneously
On display screen and data center is uploaded to, activation is installed in fire exit door, elevator device and server system, escape door and needs
The alarm of the external control devices of emergency shutdown.Preferably：Emergency communication system passes through short message and wireless, bluetooth WiFi module etc.
Notify user.
The third situation：When in coming earthquake, program is chosen by intelligently seismic wave and handled, confirms that the data-signal is
True seismic wave, it is true seismic wave to confirm the data-signal；As shown in fig. 6, when the peak value of the third seismic wave is higher than high threshold
During value, i.e., when the peak value of seismic wave is higher than H, when program persistently judges that corresponding acceleration peak value has reached default high threshold, MUC is mono-
Piece machine will control third party's warning system and third party's security response system to open, and relevant information is included on LCD display
And data center is uploaded to, activation is installed in fire exit door, elevator device and server system, escape door and needs emergency shutdown
External control devices alarm；Circuit, gas valve, sluice, wastewater treatment valve, emergency elevator and power supply etc. are cut off simultaneously, is kept away
Exempt to cause casualties, the element of the secondary disaster such as property loss.
User can according to itself need by third party's warning system be arranged on itself feel important position, multinomial choosing
Select so that protection is stronger.
Embodiment 8：
When in school in use, the present apparatus is arranged on into specified location first, according to the seismic fortification intensity grade in the region, if
Put the Low threshold of suitable one's respective area, high threshold and according to the self-defined earthquake grade of seismic wave peak value；Use microcomputer gyro simultaneously
Instrument calibration refers to north；By electric-controlled switch terminal respectively with the warning system with remote alarm device, emergency communication system, fire exit door report
Alert system, escape door warning system, circuit system, lock system connection.
When MCU single-chip microcomputers monitor seismic wave, and determine that corresponding acceleration peak value exceedes default Low threshold, MCU single-chip microcomputers
Internal alarm system led alarm lamp, the warning system with remote alarm device, emergency communication system, fire-fighting door alarm will be started
System, escape door warning system；Relevant information is included on LCD display simultaneously and is uploaded to data center, activates fire-fighting
Door, activation elevator device and server system, activation escape door.
When program persistently judges that corresponding acceleration peak value has reached default high threshold, MUC single-chip microcomputers cut-out circuit, sluice,
Emergency elevator, power supply etc., avoid causing casualties, the element of the secondary disaster such as property loss；All relevant informations will simultaneously
It is uploaded to data center.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 9:
When in factory in use, the present apparatus is arranged on into specified location first, according to the seismic fortification intensity grade in the region, if
Put the Low threshold of suitable one's respective area, high threshold and according to the self-defined earthquake grade of seismic wave peak value；Use microcomputer gyro simultaneously
Instrument calibration refers to north；By electric-controlled switch terminal respectively with the warning system with remote alarm device, emergency communication system, fire exit door report
Alert system, escape door warning system, circuit system, lock system and the external control devices of emergency shutdown is needed to connect.
When MCU single-chip microcomputers monitor seismic wave, and determine that corresponding acceleration peak value exceedes default Low threshold, MCU single-chip microcomputers
Internal alarm system led alarm lamp, the warning system with remote alarm device, emergency communication system, fire-fighting door alarm will be started
System, escape door warning system and the external control devices for needing emergency shutdown；Simultaneously relevant information is included showing in LCD
On screen and data center is uploaded to, activation fire exit door, activation elevator device and server system, activates escape door, active circuit
System and activate lock system and need the external control devices of emergency shutdown.
When program persistently judges that corresponding acceleration peak value has reached default high threshold, MUC single-chip microcomputers cut-out circuit, sluice,
Emergency elevator, power supply and external control devices of emergency shutdown etc. is needed, avoid causing casualties, property loss etc. is secondary
The element of disaster；All relevant informations will be uploaded to data center simultaneously.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (10)
1. novel intelligent earthquake monitoring device, the power supply of external power supply, it is characterised in that：The novel intelligent earthquake monitoring device
The control unit being connected including acceleration transducer and with acceleration transducer, the control list for seismic wave selection, response
Member is connected with third party system.
2. novel intelligent earthquake monitoring device according to claim 1, it is characterised in that：Built in described control unit successively
D/A converter module, seismic wave pick module, the seismic response module of connection, and seismic response module is external at least one automatically controlled
Switch terminal, the electric-controlled switch terminal connect third party system；The third party system include third party's warning system and/or
Third party's security response system；
Third party's warning system includes the warning system with remote alarm device, emergency communication system, fire-fighting door alarm system
System, elevator device, server system alarm, escape door warning system, need one in the external control devices of emergency shutdown
It is or multiple；
Third party's security response system includes one in circuit system, lock system, combustion gas valve system, elevator closing system
It is individual or multiple.
3. novel intelligent earthquake monitoring device according to claim 1, it is characterised in that：The power supply is to be passed with acceleration
The PU power supplys that sensor, control unit connect respectively.
4. novel intelligent earthquake monitoring device according to claim 1, it is characterised in that：Also include respectively with control unit
The alarm lamp and display screen of connection；The power supply is connected with alarm lamp and display screen respectively.
5. the novel intelligent earthquake monitoring device according to claim any one of 1-4, it is characterised in that：Also include and control
The human-computer interaction module of unit connection, the human-computer interaction module include bluetooth communication module and/or wireless communication module.
6. the control method of the novel intelligent earthquake monitoring device according to claim any one of 1-5, it is characterised in that：Institute
State mixing vibration ripple information and sort out seismic wave information that control unit obtains surrounding environment from acceleration transducer, base area
The self-defined earthquake grade of seismic wave peak value, earthquake grade is estimated according to seismic wave information, further according to earthquake grade make alarm and/or
Response action.
7. the control method of novel intelligent earthquake monitoring device according to claim 6, it is characterised in that：Specifically refer to：
The acceleration data signal of collection is sent to the D/A converter module of control unit and is converted into mixing vibrations by acceleration transducer
The analog signal of ripple, mixing shock wave input to seismic wave monitoring modular the selection and earthquake grade analysis for carrying out seismic wave：
Seismic wave monitoring modular sends the selection analysis result of seismic wave to seismic response when needing to carry out alarm response action
Module, instructed from seismic response module to corresponding electric-controlled switch terminal sending action；
Attonity during alarm response action need not be carried out.
8. the control method of novel intelligent earthquake monitoring device according to claim 6, it is characterised in that：Specifically include with
Lower step：
Step S1：Setting judges the threshold value of seismic wave rank；
Step S2：Data monitoring is carried out by acceleration transducer；
Step S3：Data correction is carried out by control unit and seismic wave is chosen；
Step S4：Calculate acceleration peak value；
Step S5：Threshold determination, control unit determine whether to be alarmed；
When judging corresponding acceleration peak value not less than Low threshold or when being non-seismic wave, acceleration transducer continues executing with monitoring；
Low threshold is preset when judging that corresponding acceleration peak value exceedes, control unit starts alarm lamp internal alarm system and third party
Warning system；
When judging that corresponding acceleration peak value has reached default high threshold, control unit will start third party's security response system,
And upload data to data center and recorded, put on record.
9. the control method of novel intelligent earthquake monitoring device according to claim 8, it is characterised in that：The step S2
Specifically include following steps：
Step S21：According to the difference in area or region, the Low threshold and high threshold suitable for area or region are set；Using micro-
Machine gyro calibiatio i refers to north；
Step S22：Acceleration transducer carries out vibration data monitoring and passes data to control unit.
10. the control method of novel intelligent earthquake monitoring device according to claim 9, it is characterised in that：The step
S3 specifically includes following steps：
Step S31：Base-line data corrects；Specifically refer to：
The polynomial curve of acceleration quadratic integral curve is determined for compliance with by regression analysis, polynomial curve is brought into truly
The baseline drift problem caused by acceleration transducer fatigue, magnetic hysteresis is eliminated among seismic wave data；
Step S32：Data filtering is handled；Specifically refer to：
Signal is transformed into from time domain by frequency domain by spectrum analysis, processing is filtered by wave filter, retains 0.1Hz ~ 25Hz
Effective band signal.
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