CN102176050A - Earthquake monitoring and pre-warning device and working method thereof - Google Patents
Earthquake monitoring and pre-warning device and working method thereof Download PDFInfo
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Abstract
The invention discloses an earthquake monitoring and pre-warning device and a working method thereof, and relates to an earthquake monitoring and pre-warning technology. The earthquake monitoring and pre-warning device is mainly characterized by comprising seismic signal acquisition units, seismic signal monitoring units, a seismic signal processing unit and a client, wherein (two or more) seismic signal monitoring units are used for judging whether to send seismic alarm signals, each seismic signal monitoring unit is connected with two or more seismic signal acquisition units, the seismic signal monitoring units are connected with the same seismic signal processing unit, and the seismic signal processing unit is also connected with the client through a signal. The earthquake monitoring and pre-warning device has the characteristics of high pre-warning reliability and good timeliness, and is mainly used for the earthquake monitoring and pre-warning of a railway system.
Description
Technical field
The present invention relates to the seismic monitoring technology, relate in particular to the seismic monitoring early warning technology that is used for the railway system.
Background technology
Railway development
Along with the development of our state-owned railroads, railway has carried out speed raising several times.Chinese Railway raising speed by a large scale first time when on April 1st, 1997 is zero, the highest operation speed per hour of train has reached 140 kilometers; The china railway passenger train is brought up to 54.9 kilometers of speed per hours; On October 1st, 1998 is raising speed by a large scale for the second time, and the rapid highest running speed has reached 160 kilometers of speed per hours; China railway passenger train Average Travel Speed reaches 55.2 kilometers of speed per hours; Raising speed by a large scale for the third time during on October 21st, 2,000 zero, china railway passenger train average speed per hour reaches 60.3 kilometers; October 21 calendar year 2001 the 4th raising speed by a large scale, china railway passenger train Average Travel Speed reaches 61.6 kilometers of speed per hours; The 5th raising speed by a large scale during on April 18th, 2,004 zero, several big links reach 200 kilometers of speed per hours, china railway passenger train Average Travel Speed reaches 65.7 kilometers of speed per hours; On April 18th, 2007,200 kilometers of a large amount of speed per hours and above " Harmony " EMU were started in china railway the sixth time speed-raising when zero.
Seismic analysis
The THE STRONG CONTINENTAL EARTHQUAKES in the whole world 33% has been born by China with the territory that accounts for the world 7%, it is the maximum country of THE STRONG CONTINENTAL EARTHQUAKES, since 20th century, in Kuomintang-Communist earthquake takes place more than 6 grades nearly 800 times, spread all over all provinces, autonomous regions and municipalities except that Guizhou, Zhejiang two provinces and the Hong Kong Special Administrative Region, the number of dying from earthquake reaches 550,000 more than, accounts for 53% of the global earthquakes death toll same period.Chinese often take pride in for " we have supported the population that accounts for the world 22% with accounting for the soil in the world 7% ", and but few people know the THE STRONG CONTINENTAL EARTHQUAKES of also having born the whole world 33% on this territory of 7% of China, are the maximum countries of THE STRONG CONTINENTAL EARTHQUAKES in the world.
Earthquake can produce compressional wave and two kinds of seismic waves of shear wave when taking place, longitudinal wave propagation speed is fast, dissipate also fast, velocity of propagation is approximately 7 to 8 kilometers per seconds, can cause the ground vertical tremor, the scope of its harm simultaneously degree less, harm is also lighter, because compressional wave only causes the vertical tremor on ground, its vibrations direction is subjected to force direction consistent with the load-bearing of above ground structure, cause that easily buildings is in that framework is loosening longitudinally, so the harm that causes is lighter relatively.The speed of shear wave propagation is slower, and velocity of propagation is approximately 4 to 5 kilometers per seconds, and the time of concussion continuity is longer, since big to the horizontal force of above ground structure, so the harm that causes is also inevitable bigger.
Along with the railway fast development, train running speed is more and more faster, is about to enter the bullet train epoch, and this will improve the requirement that railway security is taken precautions against natural calamities greatly.The global earthquakes disaster takes place frequently in recent years, safety to railway operation has produced very big influence, particularly China is the country that an earthquake disaster takes place frequently, but, China railways is not set up the safe early warning system based on earthquake disaster as yet, with prevent or earthquake disaster mitigation to harm that safety of railway traffic was caused.Therefore, along with the fast development of China railways, for guaranteeing train operation safety, it is necessary should taking earthquake disaster early warning and emergency preplan Disposal Measures to railway line, also is instant.
Summary of the invention
At the defective of prior art, be necessary to propose a kind of more reliable, ageing better seismic monitoring scheme of early warning.
The technical solution used in the present invention is such: a kind of seismic monitoring prior-warning device, comprise vibration signal collecting unit, client, it is characterized in that, also comprise seismic signal monitoring unit and seismic data processing unit, described seismic signal monitoring unit is used to judge whether to send the earthquake alarm signal, and its quantity is greater than or equal to 2; Described each seismic signal monitoring unit is connected with the vibration signal collecting unit that is greater than or equal to 2; All seismic signal monitoring units link to each other with same seismic data processing unit; Described seismic data processing unit also has signal to be connected with client.
Preferably, described seismic data processing unit comprises the communication server, message server, alarm module, database server; The described communication server and seismic signal monitoring unit have data communication; The described communication server also has data communication with database server; Described message server has data communication with the communication server on the one hand, and one side and client communication also have data communication with alarm module on the one hand; Described alarm module also has data communication with database server.
Preferably, described alarm module comprises the tabulation of reporting to the police, and described warning tabulation is used to store the earthquake alarm information from message server; Described alarm module detects the duty of all seismic signal monitoring units and writes database server.
Preferably, the described communication server, message server, alarm module, database server are present in the server computer; The memory device of described database server is a disk array.
Preferably, also comprise switch three, described server computer is 2; There is network to be connected between described 2 server computers and the switch three; Described two server computers also simultaneously have exchanges data with disk array; There is the heartbeat network to connect between 2 server computers.
Preferably, described seismic signal monitoring unit comprises master controller, spare controller; Be greater than or equal to 2 described vibration signal collecting unit output terminals and be connected with the vibration signal input end of master controller respectively, each vibration signal collecting unit output terminal also is connected with the vibration signal input end of spare controller simultaneously; Have signal to be connected between described master controller and the spare controller, both transmit the work state information of oneself mutually to the other side; The communication server of described seismic data processing unit receives the earthquake alarm signal of autonomous controller or spare controller output.
Preferably, also comprise switch one and switch two, the signal output part that is connected in each vibration signal collecting unit of same seismic signal monitoring unit both was connected with the signal input part of switch one, and also the signal input part with switch two is connected; Described vibration signal collecting unit is by switch access to LAN or internet, and described two switches have signal to be connected with master controller simultaneously, and two switches also simultaneously have signal to be connected with spare controller.
Preferably, the vibration signal collecting unit is a strong-motion instrument.
Preferably, be connected in any two strong-motion instrument air line distances on the same seismic signal monitoring unit more than or equal to 40m.
Preferably, the output terminal of master controller, spare controller also is connected to the input end of on-off circuit simultaneously, the output terminal of described on-off circuit is connected with the signal input part of logic judging circuit, described logic judging circuit also receives the signal of on-off circuit output at least one adjacent earthquake signal monitoring unit, logic judging circuit output controlling and driving signal.
Preferably, described on-off circuit is a relay.
A kind of seismic monitoring prior-warning device method of work is characterized in that, comprises step:
A. the vibration signal collecting unit is gathered vibration signal, and to master controller and spare controller transmission vibration signal;
B. master controller or spare controller judge whether to have in the time interval of setting vibration signal value that at least two vibration signal collecting units gather greater than preset threshold: if master controller or spare controller are then exported our station earthquake alarm signal to the communication server of on-off circuit and seismic data processing unit; If not, master controller or spare controller are not then exported our station earthquake alarm signal;
C. after on-off circuit is received master controller or one of them our station earthquake alarm signal that transmits of spare controller, on-off circuit becomes conducting state our station earthquake alarm signal is exported to logic control circuit by opening circuit, logic control circuit also receives the earthquake alarm signal of on-off circuit output at least one neighbour station seismic signal monitoring unit, and logic judging circuit is received output drive control signal when our station earthquake alarm and at least one neighbour stand the earthquake alarm signal simultaneously in the time interval of setting;
D. the communication server receives the seismic signal monitoring unit and sends data, if data are arranged, judges whether to be geological data earlier: if then geological data is write database server; Otherwise, only data are mail to message server;
E. the message in the alarm module monitoring information server if receive an earthquake alarm signal, judges that the time of receiving the earthquake alarm signal is whether in the time range of this secondary earthquake: if do not handle this earthquake alerting signal; If not, whether the adjacent seismic signal monitoring unit of seismic signal monitoring unit of then searching and send current earthquake alarm signal in the tabulation of reporting to the police has also sent warning message in the time interval of setting: if having, then send earthquake message to message server, send the order of record geological data simultaneously to all monitoring units, empty all earthquake alarm signals in the tabulation of reporting to the police then; If not, then this earthquake alarm signal is deposited in the tabulation of reporting to the police;
F. message server is given client with the earthquake message report that alarm module sends.
Preferably, in the described steps d, the communication server is the control messages to earthquake signal monitoring unit that issues of monitoring information server also, and control messages is mail to corresponding monitoring unit.
Preferably, the seismic signal monitoring unit is in execution in step b, and also ground connection is shaken the steering order that signal processing unit sends:
Master controller or spare controller judge at first whether the instruction of sending the seismic data processing unit is the order of record geological data: if then write down geological data; If not, whether decision instruction is self-checking command: if then start self-duty and detect, and return self-detection result; If not, then whether decision instruction is that the position is provided with instruction: if the position of control module then is set according to instruction; If not, then whether decision instruction is the time synchronized instruction: if then carry out time calibration; If not, then whether decision instruction is to send the real time data instruction: if, then start the real time data thread, the data in real time of vibration signal collecting unit collection is transferred to the communication server in the seismic data processing unit.
Preferably, in the described steps d, communication server reception seismic signal monitoring unit is sent and is comprised request lock in time in the data; When the data seismic signal monitoring unit that receives is asked lock in time, the communication server will be packaged into message the current time and message will be sent to message server.
Preferably, among the described step e, alarm module is the duty message returned of the seismic signal monitoring unit in the monitoring information server also, when alarm module is received duty message, then revise the status information of seismic signal monitoring unit in the database server, simultaneously work state information is write database server.
Preferably, among the described step e, comprise the steps: also when alarm module is received a warning message whether the status information of sympathetic earthquakes signal monitoring unit is fault or conductively-closed in the server of judgment data storehouse: if then do not handle this warning message.
In sum, owing to adopted technique scheme, the invention has the beneficial effects as follows:
1. each monitoring unit adopts at least two strong-motion instruments, further reduces neighbourhood noise and artificial influence;
2. whether no matter be the mode that all adopts adjacent station connection to declare in seismic signal monitoring unit or seismic data processing unit, judging has in setting-up time at interval our station earthquake alarm signal and at least one neighbour earthquake alarm signal of standing to send, effectively to reduce rate of false alarm;
3. the present invention is on the basis that guarantees the early warning accuracy, directly judge whether to have taken place earthquake and export drive control signal immediately to row control or traction power transformation center by logic judging circuit, but not the drive controlling action is made in seismic data processing unit judges generation earthquake by the time again, has higher ageing;
4. the key equipments such as switch with monitoring unit, server computer, seismic signal monitoring unit adopt the mode of two-node cluster hot backup to carry out work, and simultaneity factor possesses oneself state monitoring and fault alarm function, have effectively improved the reliability of system works;
5. in observation process, have address setting and time synchronized link, guaranteed each earthquake signal monitoring unit time unanimity, guaranteed that the seismic data processing unit makes the accuracy of earthquake alarm signal, the place of sending warning can accurately be found out in the seismic data processing unit after the information of receiving the report for police service on the other hand, thereby has further improved the ageing and reliability of system early warning.
Description of drawings
Fig. 1 is the system summary structure synoptic diagram of seismic monitoring equipment among the present invention.
Fig. 2 is the seismic signal monitoring unit theory diagram of seismic monitoring equipment among the present invention.
Fig. 3 is the seismic data processing unit theory diagram of seismic monitoring equipment among the present invention.
Fig. 4 is the seismic data processing unit hardware device structure block diagram of seismic monitoring equipment among the present invention.
Fig. 5 is a seismic signal monitoring unit workflow diagram among the present invention.
Fig. 6 is the communication server workflow diagram of seismic data processing unit among the present invention.
Fig. 7 is that the alarm module of seismic data processing unit among the present invention is revised seismic signal monitoring unit duty workflow diagram.
Fig. 8 is that the alarm module of seismic data processing unit among the present invention sends the workflow diagram of receiving after the earthquake message.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
As Fig. 1, comprise vibration signal collecting unit, seismic signal monitoring unit and seismic data processing unit, client; Described seismic signal monitoring unit is used to judge whether to send the earthquake alarm signal, and its quantity is greater than or equal to 2; Described each seismic signal monitoring unit is connected with the vibration signal collecting unit that is greater than or equal to 2; All seismic signal monitoring units link to each other with same seismic data processing unit; Described seismic data processing unit also has signal to be connected with client.Next the circuit of introducing each module respectively connects and principle of work.
The vibration signal collecting unit
Select existing strong-motion instrument on the market for use, comprise the seismic sensor vibration record device other that is installed on monitoring point buried concrete pier with being installed on concrete pier; Wherein seismic sensor is the three-component acceleration transducer, gathers from the vibration signal on x, y, three directions of z.The vibration signal collecting unit is the load module of total system, be installed on along the line each of railway and formulate the control point, the indiscriminate vibration information that picks up the control point, and according to the technical need of earthquake disaster prevention system, selectively detected vibration information is sent to monitoring unit and do the initial stage processing, be forwarded to server afterwards.In the present embodiment, select for use 2 strong-motion instruments to be connected, and the air line distance between 2 strong-motion instruments is 40m or farther with the seismic signal monitoring unit.
The seismic signal monitoring unit
Comprise master controller, spare controller; Be greater than or equal to 2 described vibration signal collecting unit signals and all export to switch one, each vibration signal collecting unit signal is all exported to switch two simultaneously, each vibration signal collecting unit inserts the internet by switch, described two switches have signal to be connected with master controller simultaneously, and two switches also simultaneously have signal to be connected with spare controller.The effect of switch is that the vibration signal collecting unit is inserted internet or LAN (Local Area Network); At synchronization, two switches all receive the signal of all vibration signal collecting unit outputs, export the signal that the vibration signal collecting unit is gathered to master controller and spare controller simultaneously; Have the heartbeat network to be connected between described master controller and the spare controller, both transmit the work state information of oneself mutually to the other side; At synchronization master controller and spare controller signal of desampler output all, but having only wherein, a working controller has signal output, another controller no signal output, and send the work state information of oneself between master controller and the spare controller mutually, when wherein one when breaking down, switch to another controller work.See Fig. 2.Master controller or spare controller are realized by industrial computer.
The vibration signal collecting unit is gathered vibration signal, and transmits vibration signal by switch one or switch two to master controller or spare controller; Master controller or spare controller can filtering part noises by the data of 2 strong-motion instrument outputs are carried out verification.
Whether master controller or spare controller are judged has vibration signal value that at least two vibration signal collecting units gather greater than preset threshold in the time interval of setting: if master controller or spare controller are then to on-off circuit output our station earthquake alarm signal; If not, master controller or spare controller be not then to on-off circuit output our station earthquake alarm signal; After on-off circuit is received master controller or one of them our station earthquake alarm signal that transmits of spare controller, on-off circuit becomes conducting state by opening circuit, our station earthquake alarm signal is exported to logic control circuit, logic control circuit also receives the earthquake alarm signal of on-off circuit output at least one neighbour station seismic signal monitoring unit, and logic judging circuit receives simultaneously that in the time interval of setting the power transformation center is controlled or drawn to the output drive control signal to drive row when our station earthquake alarm and at least one neighbour stood the earthquake alarm signal; Master controller or spare controller also are transferred to the seismic data processing unit by wireless or cable network with the earthquake alarm signal; Described on-off circuit can be realized by relay.The time interval of described setting can be 50ms.
Master controller or spare controller also are used to receive and carry out the control messages that the earthquake information processing centre transmits, concrete steps are such: judge at first whether the instruction of sending the seismic data processing unit is the order of record geological data: if then write down geological data; If not the order of record geological data, whether decision instruction is self-checking command: if, then starting self-duty and detect, and return the work state information that self check obtains, described duty has: normal/fault/interruption/shielding; If not self-checking command judges then whether this instruction is that the position is provided with instruction: if, then according to the positional information of this earthquake of modifying of order signal monitoring unit; If not the position is provided with instruction, then whether decision instruction is the time synchronized instruction: if then carry out time calibration; If not time synchronized instruction, then whether decision instruction is to send the real time data instruction: if, then start the real time data thread, the data in real time of vibration signal collecting unit collection is transferred to the communication server in the seismic data processing unit.See Fig. 5.
Described position is provided with instruction, the instruction that the seismic data processing unit is provided with to the position that the seismic signal monitoring unit sends, as: the seismic signal monitoring unit is arranged on certain point of railway, as K6+100, this kilometer point, after this set-point changed, the seismic data processing unit need be with new positional information transmission seismic signal monitoring unit.
Described time synchronized instruction, comprise the instruction of current time information, be that the communication server is after receiving the time synchronized request that the seismic signal monitoring unit transmits, to the current time be packaged into message, be put in the message queue that is handed down to monitoring unit of message server, the communication server takes out this message again from message server, send to the seismic signal monitoring unit that sends the time synchronized request, and the seismic signal monitoring unit is according to the time of the current time calibration in the time synchronized instruction oneself.
The seismic data processing unit
Described seismic data processing unit comprises the communication server, message server, alarm module, database server; The described communication server and seismic signal monitoring unit have data communication; The described communication server also has data communication with database server; Described message server has data communication with the communication server on the one hand, and one side and client communication also have data communication with alarm module on the one hand; Described alarm module also has data communication with database server.See Fig. 3.
The described communication server, message server, alarm module, database server are realized that by a server computer present embodiment selects for use IBM X3650 M3 server as server computer; The storer of database server adopts IBM DS3400 disk array to realize.
In order to improve the reliability of system, present embodiment is to realizing the communication server, message server, alarm module, the server computer of database server has carried out two-node cluster hot backup, and (two same equipment are in open state at work, two equipment all have the signal input, but synchronization has only wherein one, claim main equipment that signal output is arranged again, when the main equipment of signal output breaks down, carry out the work of main equipment by stand-by equipment), specifically: the seismic data processing unit hardware partly comprises: two IBM X3650 M3 servers and 1 IBM DS3400 disk array, 1 switch.
See Fig. 4, seismic data processing unit hardware connected mode: the two-server computing machine links to each other with switch with wired or wireless network, externally provides service by network.The two-server computing machine links to each other with disk array with data line.In addition, be connected to the heartbeat network between the two-server computing machine, between the two-server computing machine by heartbeat network interworking duty each other.
The principle of work of seismic data processing unit is:
See Fig. 6, the communication server receives the various data of uploading from the seismic signal monitoring unit on the one hand, is packaged into java message, mails to the different messages formation of message server, uses for client and alarm module.The communication server judges whether the data that the seismic signal monitoring unit is uploaded are geological data: if geological data is write database server; If not, judge again whether these data are time synchronized requests: if then message will be packaged into the current time and be sent to message server; If neither the time synchronized request, then data directly be packaged into message and mail to message server.Simultaneously, the communication server is read to mail to the message of seismic signal monitoring unit from client in the message server, is packaged into the tcp data bag, mails to corresponding seismic signal monitoring unit.
Message server receives and deposits the message that the communication server, alarm module and client are sent, and uses for these modules.
See Fig. 7, the state queue of seismic signal monitoring unit in the alarm module one side monitoring information server, behind the work state information of receiving the seismic signal monitoring unit, revise seismic signal monitoring unit duty corresponding in the database server (normal/fault/interruption/shielding); Meanwhile, Fig. 8 is seen in warning message formation in the alarm module monitoring information server, if receive an earthquake alarm signal, judge that the time receive the earthquake alarm signal is whether in the time range of this secondary earthquake: if do not handle this earthquake alerting signal; If not, then in the tabulation of reporting to the police, search the warning message that whether has the seismic signal monitoring unit adjacent in the setting-up time interval, to send: if having with the seismic signal monitoring unit that sends current earthquake alarm signal, then send earthquake message to message server, send the order of record geological data simultaneously to all monitoring units, empty all earthquake alarm signals in the tabulation of reporting to the police then; If not, then this earthquake alarm signal is deposited in the tabulation of reporting to the police; Message server is given client with the earthquake message report that alarm module sends.
Database server is used for storing geological data for client query, simultaneously, stores the current state information of each monitoring unit, uses for client and alarm module.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (17)
1. seismic monitoring prior-warning device, comprise vibration signal collecting unit, client, it is characterized in that, also comprise seismic signal monitoring unit and seismic data processing unit, described seismic signal monitoring unit is used to judge whether to send the earthquake alarm signal, and its quantity is greater than or equal to 2; Described each seismic signal monitoring unit is connected with the vibration signal collecting unit that is greater than or equal to 2; All seismic signal monitoring units link to each other with same seismic data processing unit; Described seismic data processing unit also has signal to be connected with client.
2. a kind of seismic monitoring prior-warning device according to claim 1 is characterized in that described seismic data processing unit comprises the communication server, message server, alarm module, database server; The described communication server and seismic signal monitoring unit have data communication; The described communication server also has data communication with database server; Described message server has data communication with the communication server on the one hand, and one side and client communication also have data communication with alarm module on the one hand; Described alarm module also has data communication with database server.
3. a kind of seismic monitoring prior-warning device according to claim 2 is characterized in that, described alarm module comprises the tabulation of reporting to the police, and described warning tabulation is used to store the earthquake alarm information from message server; Described alarm module also detects the duty of all seismic signal monitoring units and writes database server.
4. according to claim 2 or 3 described a kind of seismic monitoring prior-warning devices, it is characterized in that the described communication server, message server, alarm module, database server are present in the server computer; The memory device of described database server is a disk array.
5. a kind of seismic monitoring prior-warning device according to claim 4 is characterized in that, also comprises switch three, and described server computer is 2; There is network to be connected between described 2 server computers and the switch three; Described two server computers also simultaneously have exchanges data with disk array; There is the heartbeat network to connect between 2 server computers.
6. a kind of seismic monitoring prior-warning device according to claim 2 is characterized in that described seismic signal monitoring unit comprises master controller, spare controller; Be greater than or equal to 2 described vibration signal collecting unit output terminals and be connected with the vibration signal input end of master controller respectively, each vibration signal collecting unit output terminal also is connected with the vibration signal input end of spare controller simultaneously; Have signal to be connected between described master controller and the spare controller, both transmit the work state information of oneself mutually to the other side; The communication server of described seismic data processing unit receives autonomous controller or spare controller output earthquake alarm signal.
7. a kind of seismic monitoring equipment according to claim 6, it is characterized in that, also comprise switch one and switch two, the signal output part that is connected in each vibration signal collecting unit of same seismic signal monitoring unit both was connected with switch one, also was connected with switch two; Described vibration signal collecting unit is by switch access to LAN or internet, and described two switches have signal to be connected with master controller simultaneously, and two switches also simultaneously have signal to be connected with spare controller.
8. according to claim 1 or 6 or 7 described a kind of seismic monitoring prior-warning devices, it is characterized in that the vibration signal collecting unit is a strong-motion instrument.
9. a kind of seismic monitoring prior-warning device according to claim 8 is characterized in that, is connected in any two strong-motion instrument air line distances on the same seismic signal monitoring unit more than or equal to 40m.
10. a kind of seismic monitoring prior-warning device according to claim 6, it is characterized in that, the output terminal of master controller, spare controller also is connected to the input end of on-off circuit simultaneously, the output terminal of described on-off circuit is connected with the signal input part of logic judging circuit, described logic judging circuit also receives the signal of on-off circuit output at least one adjacent earthquake signal monitoring unit, logic judging circuit output controlling and driving signal.
11. a kind of seismic monitoring prior-warning device according to claim 10 is characterized in that described on-off circuit is a relay.
12. one kind based on any one seismic monitoring prior-warning device method of work described in the claim 1 to 11, it is characterized in that, comprises step:
A. the vibration signal collecting unit is gathered vibration signal, and to master controller and spare controller transmission vibration signal;
Whether b. master controller or spare controller are judged has vibration signal value that at least two vibration signal collecting units gather greater than preset threshold in the time interval of setting: if master controller or spare controller are then exported our station earthquake alarm signal to the communication server of on-off circuit and seismic data processing unit; If not, master controller or spare controller are not then exported our station earthquake alarm signal;
C. after on-off circuit is received master controller or one of them our station earthquake alarm signal that transmits of spare controller, on-off circuit becomes conducting state our station earthquake alarm signal is exported to logic control circuit by opening circuit, logic control circuit also receives the earthquake alarm signal of on-off circuit output at least one neighbour station seismic signal monitoring unit, and logic judging circuit is received output drive control signal when our station earthquake alarm and at least one neighbour stand the earthquake alarm signal simultaneously in the time interval of setting;
D. the communication server receives the seismic signal monitoring unit and sends data, if data are arranged, judges whether to be geological data earlier: if then geological data is write database server; Otherwise, only data are mail to message server;
E. the message in the alarm module monitoring information server if receive an earthquake alarm signal, judges that the time of receiving the earthquake alarm signal is whether in the time range of this secondary earthquake: if do not handle this earthquake alerting signal; If not, whether the adjacent seismic signal monitoring unit of seismic signal monitoring unit of then searching and send current earthquake alarm signal in the tabulation of reporting to the police has also sent warning message in the time interval of setting: if having, then send earthquake message to message server, send the order of record geological data simultaneously to all monitoring units, empty all earthquake alarm signals in the tabulation of reporting to the police then; If not, then this earthquake alarm signal is deposited in the tabulation of reporting to the police;
F. message server is given client with the earthquake message report that alarm module sends.
13. the method for work of a kind of seismic monitoring prior-warning device according to claim 12, it is characterized in that, in the described steps d, the communication server is the control messages to earthquake signal monitoring unit that issues of monitoring information server also, and control messages is mail to corresponding monitoring unit.
14. the method for work of a kind of seismic monitoring prior-warning device according to claim 13 is characterized in that, the seismic signal monitoring unit is in execution in step b, and also ground connection is shaken the steering order that signal processing unit sends:
Master controller or spare controller judge at first whether the instruction of sending the seismic data processing unit is the order of record geological data: if then write down geological data; If not, whether decision instruction is self-checking command: if then start self-duty and detect, and return self-detection result; If not, then whether decision instruction is that the position is provided with instruction: if the position of control module then is set according to instruction; If not, then whether decision instruction is the time synchronized instruction: if then carry out time calibration; If not, then whether decision instruction is to send the real time data instruction: if, then start the real time data thread, the data in real time of vibration signal collecting unit collection is transferred to the communication server in the seismic data processing unit.
15. the method for work of a kind of seismic monitoring prior-warning device according to claim 12 is characterized in that, in the described steps d, communication server reception seismic signal monitoring unit is sent and is comprised request lock in time in the data; When the data seismic signal monitoring unit that receives is asked lock in time, the communication server will be packaged into message the current time and message will be sent to message server.
16. the method for work of a kind of seismic monitoring prior-warning device according to claim 14, it is characterized in that, among the described step e, alarm module is the duty message returned of the seismic signal monitoring unit in the monitoring information server also, when alarm module is received duty message, then revise the status information of seismic signal monitoring unit in the database server, simultaneously work state information is write database server.
17. the method for work of a kind of seismic monitoring prior-warning device according to claim 16, it is characterized in that, among the described step e, also comprise the steps: when alarm module is received a warning message, whether the status information of sympathetic earthquakes signal monitoring unit is fault or conductively-closed in the server of judgment data storehouse: if then do not handle this warning message.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622855A (en) * | 2012-04-12 | 2012-08-01 | 成都高新减灾研究所 | Early-warning countdown method based on IOS (Internetworking Operating System) |
| CN102624934A (en) * | 2012-04-27 | 2012-08-01 | 四川久远新方向智能科技有限公司 | System and method for responding earthquake disaster of rail transit |
| CN102693608A (en) * | 2012-05-29 | 2012-09-26 | 北京佳讯飞鸿电气股份有限公司 | Earthquake monitoring system for railway disaster preparedness |
| CN103278842A (en) * | 2013-05-23 | 2013-09-04 | 朱江 | Earthquake predicting and pre-warning system based on ground source ultrasonic wave monitoring and analysis |
| CN103837886A (en) * | 2014-03-27 | 2014-06-04 | 江苏三川智能科技有限公司 | Earthquake and rockburst locating method based on piezoelectric intelligent aggregates |
| CN104715597A (en) * | 2015-03-13 | 2015-06-17 | 南京理工大学 | High-speed railway seismic data information acquiring and early warning method and system |
| CN106157539A (en) * | 2015-04-21 | 2016-11-23 | 北京金纳科技有限公司 | Impending earthquake warning system |
| CN106355984A (en) * | 2016-11-18 | 2017-01-25 | 武汉地震科学仪器研究院有限公司 | Science popularization system for earthquake early warning |
| CN106569256A (en) * | 2016-11-14 | 2017-04-19 | 胡家安 | Earthquake monitoring and alarming method and system |
| CN114935779A (en) * | 2022-06-14 | 2022-08-23 | 天津君秒安减灾科技有限公司 | Master-slave switching system for automatic connection between earthquake rescue field devices |
| CN115524747A (en) * | 2022-11-27 | 2022-12-27 | 中国地震局地震研究所 | Earthquake early warning anti-interference method and system for high-speed railway |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622855A (en) * | 2012-04-12 | 2012-08-01 | 成都高新减灾研究所 | Early-warning countdown method based on IOS (Internetworking Operating System) |
| CN102622855B (en) * | 2012-04-12 | 2013-08-14 | 成都高新减灾研究所 | Early-warning countdown method based on IOS (Internetworking Operating System) |
| CN102624934A (en) * | 2012-04-27 | 2012-08-01 | 四川久远新方向智能科技有限公司 | System and method for responding earthquake disaster of rail transit |
| CN102693608A (en) * | 2012-05-29 | 2012-09-26 | 北京佳讯飞鸿电气股份有限公司 | Earthquake monitoring system for railway disaster preparedness |
| WO2014187165A1 (en) * | 2013-05-23 | 2014-11-27 | Zhu Jiang | Earthquake prediction and alert system based on underground ultrasound monitoring and analysis |
| CN103278842A (en) * | 2013-05-23 | 2013-09-04 | 朱江 | Earthquake predicting and pre-warning system based on ground source ultrasonic wave monitoring and analysis |
| CN103837886A (en) * | 2014-03-27 | 2014-06-04 | 江苏三川智能科技有限公司 | Earthquake and rockburst locating method based on piezoelectric intelligent aggregates |
| CN104715597A (en) * | 2015-03-13 | 2015-06-17 | 南京理工大学 | High-speed railway seismic data information acquiring and early warning method and system |
| CN104715597B (en) * | 2015-03-13 | 2018-07-31 | 南京理工大学 | High speed rail earthquake data information acquisition and method for early warning and system |
| CN106157539A (en) * | 2015-04-21 | 2016-11-23 | 北京金纳科技有限公司 | Impending earthquake warning system |
| CN106569256A (en) * | 2016-11-14 | 2017-04-19 | 胡家安 | Earthquake monitoring and alarming method and system |
| CN106355984A (en) * | 2016-11-18 | 2017-01-25 | 武汉地震科学仪器研究院有限公司 | Science popularization system for earthquake early warning |
| CN114935779A (en) * | 2022-06-14 | 2022-08-23 | 天津君秒安减灾科技有限公司 | Master-slave switching system for automatic connection between earthquake rescue field devices |
| CN114935779B (en) * | 2022-06-14 | 2022-11-29 | 天津君秒安减灾科技有限公司 | Master-slave switching system for automatic connection between earthquake rescue field devices |
| CN115524747A (en) * | 2022-11-27 | 2022-12-27 | 中国地震局地震研究所 | Earthquake early warning anti-interference method and system for high-speed railway |
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