CN108932819A - A kind of subway seismic data information collection and method for early warning and system - Google Patents
A kind of subway seismic data information collection and method for early warning and system Download PDFInfo
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- CN108932819A CN108932819A CN201810650118.7A CN201810650118A CN108932819A CN 108932819 A CN108932819 A CN 108932819A CN 201810650118 A CN201810650118 A CN 201810650118A CN 108932819 A CN108932819 A CN 108932819A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
- B61L2027/204—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation using Communication-based Train Control [CBTC]
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Abstract
The present invention provides a kind of subway seismic data information collection and method for early warning and system, including seismic wave information collecting device, current signal/numerical signal conversion equipment, for the device of reference threshold, the determination device of early warning program starting, positioning device, control vehicle device, storage device and control device for controlling train speed of dynamic generation seismic risk, core of the control module as whole system, on the one hand the operation of aforementioned each device is controlled, on the other hand for being attached realization communication and control with external equipments such as external computer installations.In the present invention, reference threshold for seismic risk assessment is using dynamic generation by the way of, and in conjunction with the disaster of history, a situation arises, and is continuously updated account of the history after newest early warning occurs, to be compared with historical data, risk Pre-Evaluation that is more complete and scientifically considering a certain area.The present invention also provides a kind of subway seismic data information collection and method for early warning and systems.
Description
Technical field
The present invention relates to the technical fields of metro environment disaster alarm, in particular to a kind of subway seismic information collection
With method for early warning and system.
Background technique
Safety is railway transportation sheet, and the subway train speed of service is fast, therefore proposes to efficient public security system higher
It is required that.And in the environmental hazard for influencing metro safety operation, earthquake is the sudden calamity that a kind of probability of happening is small, harmfulness is big
Evil.Therefore, the effective information for obtaining seismic wave rationally assesses earthquake disaster degree, can be effectively reduced damaged
It loses, is provided safeguard for the safe operation of subway train.
Currently, Japanese, France and China Taiwan all establish subway earthquake early-warning system.Wherein, Japan and China
What Taiwan used is the Shinkansen earthquake pre-warning technology, and state-of-the-art " UREDAS " early warning system on our times,
The transmission link of UREDAS system control signal is few, high reliablity, strong real-time, can stop in first time control train braking
Vehicle.France uses Mediterranean line earthquake early-warning system, and early warning process is when warning center receives the alarm signal of earthquake monitoring point
After breath, it is transmitted to train operation control system by verifying with State Seismological Bureau, is issued according to the alarm threshold value of setting to train
Run control instruction.The alarm accuracy rate of the system is high, but the transmission link of signal is excessive, delay length.
Summary of the invention
It is an object of that present invention to provide a kind of subway seismic data information collection and method for early warning and systems, it is intended to realization pair
Earthquake information along subway is acquired and analyzes, and realization gives warning in advance, and improves the travel safety of subway.
Above-mentioned purpose of the invention realizes that dependent claims are to select else or have by the technical characteristic of independent claims
The mode of benefit develops the technical characteristic of independent claims.
To reach above-mentioned purpose, a kind of subway seismic data information collection of the present invention and method for early warning, the following steps are included:
Step 1: arranging seismic wave information collecting device along subway, obtain the ground motion letter of its position
Breath, is transmitted to current signal/numerical signal conversion equipment in the form of current signal;
Step 2: current signal/numerical signal conversion equipment receives aforementioned currents signal, and is converted into accordingly
Table motion value signal;
Step 3: the reference threshold of dynamic generation seismic risk, i.e., according to aforementioned seismic wave information collecting device institute
It is compared in historical earthquake disaster a situation arises the data of position and current ground motion situation, determination is currently located route
The earthquake disaster reference threshold in area;
Step 4: judging the ground motion numerical signal i.e. seismic wave that aforementioned seismic wave information collecting device currently acquires
Whether information exceeds reference threshold section generated, if it exceeds then start early warning program, otherwise repeatedly abovementioned steps;
Step 5: early warning starting after, obtain seismic wave information collecting device where spatial coordinated information, with to by
The wiring region of influence carries out Geographic mapping;Earthquake hazard assessment information is sent by wireless communication mode and subway is answered
Anxious Action Message, the communication of realization device and station host computer terminal, train driving room terminal and passenger's mobile phone terminal.
Step 6: after positioning successfully, starting control vehicle mode controls the speed in the travelled train in this section of wiring region;
Step 7: judging whether train speed is controlled, if controlled, terminate early warning and by this early warning
Seismic wave information and reference threshold are stored in historical data base, and otherwise return step 5 reenters early warning program.
Another aspect of the present invention proposes a kind of subway seismic data information collection and early warning system, includes:
The seismic wave information collecting device being distributed in along subway, the ground motion for obtaining its position are believed
Breath, and express and transmit in the form of current signal;
Current signal/numerical signal conversion equipment, for receiving current signal above-mentioned, and is converted into accordingly
Table motion value signal;
The device of reference threshold for dynamic generation seismic risk is configured to according to aforementioned seismic wave information
The historical earthquake disaster of acquisition device position a situation arises data and current ground motion situation are compared, and determination is worked as
The earthquake disaster reference threshold of preceding place wiring region;
The determination device of early warning program starting, is configured to currently to be acquired according to aforementioned seismic wave information collecting device
Ground motion numerical signal, that is, seismic wave information exceeds the result in reference threshold section generated, it is resolved that starting early warning program:
Positioning device, the space where seismic wave information collecting device for obtaining prediction occurring according to early warning result
Coordinate information carries out Geographic mapping to impacted subway line area;
For controlling the control vehicle device of train speed, it is configured to be controlled according to early warning result in impacted subway line
The speed for the train that area is travelled;
Storage device is arranged for storing the earth's surface as acquired in each seismic wave information collecting device
Motion value signal and the identified earthquake disaster reference threshold for being currently located wiring region are formed by historical data base,
The historical data base provides historical data to be previously used for the device of the reference threshold of dynamic generation seismic risk;
Control device is arranged for executing to aforementioned seismic wave information collecting device, current signal/numerical signal turn
Changing device, the device of reference threshold for dynamic generation seismic risk, the determination device of early warning program starting, positioning dress
It sets, the operation for controlling vehicle device and storage device for controlling train speed, and the corresponding seismic wave of this early warning is believed
Breath and reference threshold are stored in historical data base.
In further embodiment, the control vehicle device for being previously used for control train speed is configured to according to different grades of
Earthquake disaster section, control make the speed of train be down to preset section, and in the earthquake disaster section for being greater than or equal to 5 grades
Interior, control makes train emergency braking and dispatches fire-fighting and rescue.
In further embodiment, the device for being previously used for the reference threshold of dynamic generation seismic risk is configured to
The dynamic generation of reference threshold is realized in the following manner;
Based on aforementioned historical earthquake disaster a situation arises data, one earthquake of seismic wave information is obtained using clustering algorithm
The grade interval of disaster reference threshold is distributed;
Judged with the ground motion situation that seismic wave information collecting device position is current, is determined belonging to it
Grade interval and
Using the earthquake disaster reference threshold of the grade interval belonging to it as the reference threshold of current ground motion situation.
In further embodiment, aforementioned system further include:
Wireless communication apparatus is connected to the control device, sends earthquake hazard assessment information for wireless communication mode
And subway emergency measure information.
In further embodiment, aforementioned seismic wave information collecting device is by seismograph and dynamic balance sensor
Combination is to realize.
In further embodiment, aforementioned system further include:
Computer processor unit is connected to control module above-mentioned, which includes interface unit, operation
Panel and indicating unit, wherein:
Foregoing control device is connect by the USB interface that aforementioned interface unit provides with computer processor unit, realizes meter
Communication between calculation machine processing unit and control device;
Operation panel is realized with touch-sensitive display screen, to receive referring to the operation of foregoing control device for user's input
It enables;
Indicating unit is to monitor aforementioned seismic wave information collecting device, current signal/numerical signal conversion equipment, deposit
The working condition of storage device, the determination device of early warning program starting and wireless communication apparatus, such as seismic wave information collection
Whether device is working properly, and whether the information transmission of wireless communication apparatus is normal etc., and characterizes to user, such as can pass through instruction
The form display working condition of lamp or text box.
From the above technical solution of the present invention shows that, the beneficial effects of the present invention are:
(1) safe ready, maintenance are simple.The present invention obtains seismic wave data using strong-motion instrument as information monitor, benefit
It uses industrial single-chip microcontroller as control centre, analyzes the seismology of local environment, issue warning information using wireless transmitter module,
Whole device realizes the portable exploitation of subway seismic information collection and early warning system, has spy easy for installation
Point.Simultaneously, because whole device can take distributed laying, the difficulty of maintenance is also reduced.
(2) precision of monitoring is improved.What the present invention took be subway ground motion information collection, analysis and transmission just
Formula Integrated design is taken, each embodiment is to exist as an independent system form, therefore what be can be convenient is laid in
Along Railway tunnel, river, mountain valley and some other risky place of tool, can select according to rail track concrete condition
Precision is laid, the precision of railway security monitoring is improved.
(3) in the comparison threshold interval for determining seismic risk, the next life by the way of dynamic generation reference threshold
At in conjunction with the disaster of history, a situation arises, and is continuously updated account of the history after newest early warning generation, thus and history
Data comparison, risk Pre-Evaluation that is more complete and scientifically considering a certain area so that assessment result is more scientific, reasonable,
With more preferably confidence level.
Detailed description of the invention
Fig. 1 is the information collection of subway seismic data and prior-warning device system structure diagram in the embodiment of the present invention.
Fig. 2 is the information collection of subway seismic data and prior-warning device system structure diagram in another embodiment of the present invention.
Fig. 3 is the implementation process of the information collection of subway seismic data and method for early warning and system signal in the embodiment of the present invention
Figure.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.
Embodiment of the disclosure does not include all aspects of the invention.It should be understood that a variety of conception and embodiment presented hereinbefore, and
Those of describe in more detail below design and embodiment can in many ways in any one implement, this is because
Conception and embodiment disclosed in this invention are not limited to any embodiment.In addition, some aspects disclosed by the invention can be with
It is used alone, or otherwise any appropriately combined is used with disclosed by the invention.
As shown in Figure 1, the present invention proposes a kind of subway seismic data information collection and prior-warning device system, including earthquake
Fluctuation information acquisition device 1, current signal/numerical signal conversion equipment 2, the reference threshold for dynamic generation seismic risk
The device 3 of value, the determination device 4 of early warning program starting, positioning device 5, the control vehicle device 6 for controlling train speed, storage
Device 7 and control device 10, wherein seismic wave information collecting device 1, current signal/numerical signal conversion equipment 2 are used
In the device 3 of the reference threshold of dynamic generation seismic risk, the determination device 4 of early warning program starting, positioning device 5, use
Control module 10 is respectively connected in control vehicle device 6, the storage device 7 of control train speed.
On the one hand core of the control module 10 as whole system controls the operation of aforementioned each device, is on the other hand used for
Be attached with external equipments such as external computer installations, with realize communication between whole system and external other equipment and
/ or control, debugging etc. operation.
Seismic wave information collecting device 1, is distributed in along subway, and the ground motion for obtaining its position is believed
Breath, and express and transmit in the form of current signal.The current signal of each 1 monitoring result of seismic wave information collecting device passes
It transports in corresponding current signal/numerical signal conversion equipment 2.
In the entire system, multiple seismic wave information collecting devices 1 above-mentioned are disposed with, it can be according to equidistant intervals
Setting, can also be according to progress emphasis arrangement situations such as emphasis disaster generating region, the historical disaster occurrence frequency of history.Accordingly
Ground, current signal/numerical signal conversion equipment quantity match with the setting of the seismic wave information collecting device 1.
As preferred embodiment, the seismic wave information collecting device 1 is sensed by the earthquake of seismic wave
Vibrator and dynamic balance sensor combinations realize the acquisition of ground motion information.
In this example, current signal/numerical signal conversion equipment 2 is sent out for receiving aforementioned seismic wave information collecting device 1
The current signal sent, and it is converted into corresponding ground motion numerical signal, the risk occurred with the subsequent earthquake disaster of benefit
Assessment.
As example, current signal above-mentioned/numerical signal conversion equipment 2 is realized using analog-digital converter.
The device 3 of reference threshold for dynamic generation seismic risk is configured to be believed according to aforementioned seismic wave
Historical earthquake disaster a situation arises the data and current ground motion situation for ceasing acquisition device position are compared, and determine
It is currently located the earthquake disaster reference threshold of wiring region.
The determination device 4 of early warning program starting, is configured to currently be acquired according to aforementioned seismic wave information collecting device
Ground motion numerical signal, that is, seismic wave information exceed reference threshold section generated result, it is resolved that starting early warning journey
Sequence.
Positioning device 5, the sky where seismic wave information collecting device for obtaining prediction occurring according to early warning result
Between coordinate information, to carry out Geographic mapping to impacted subway line area.
In some optional examples, GPS positioning module is can be used to realize in positioning device 5, can also use base certainly
In GLONASS locating module, realized based on the locating module of Beidou.
For controlling the control vehicle device 6 of train speed, it is configured to be controlled according to early warning result in impacted subway line
The speed for the train that road area is travelled.
Storage device 7 is arranged for storing the ground as acquired in each seismic wave information collecting device
Table motion value signal and the identified earthquake disaster reference threshold for being currently located wiring region are formed by historical data
Library, the historical data base provide historical data to be previously used for the device of the reference threshold of dynamic generation seismic risk;
Control device 10 is arranged for executing and believe aforementioned seismic wave information collecting device 1, current signal/numerical value
Number conversion equipment 2, for the device 3 of reference threshold of dynamic generation seismic risk, the determination device of early warning program starting
4, positioning device 5, the control vehicle device 6 for controlling train speed and the operation of storage device 7, and by this early warning pair
The seismic wave information and reference threshold answered are stored in historical data base above-mentioned.
In this example, using scheme above-mentioned, in the comparison threshold interval for determining seismic risk, using dynamic generation
The mode of reference threshold generates, and in conjunction with the disaster of history, a situation arises, and is continuously updated and goes through after newest early warning generation
History situation, to be compared with historical data, risk Pre-Evaluation that is more complete and scientifically considering a certain area so that assessment knot
Fruit is more scientific, reasonable, has more preferably confidence level.With the accumulation of historical data, threshold range will be more and more accurate.
Preferably, control device 10 is realized using single-chip microcontroller, more preferably, selects technical grade single-chip microcontroller.
As shown in Figure 1, as preferred mode, aforementioned system further include:
Wireless communication apparatus 11 is connected to the control device 10, sends earthquake hazard assessment for wireless communication mode
Information and subway emergency measure information.
Such as, wireless communication apparatus 11 above-mentioned includes wireless transmitting unit and 3G communications interface unit, realizes nothing respectively
Line emits data and passes through mobile communication base station transmitting information.
Namely correspondence with foreign country device of the wireless communication apparatus 11 as entire information collection and early warning system, it is sent out in early warning
When raw, earthquake hazard assessment information and subway emergency measure are also sent by wireless communication mode under the control of control module
Information is such as outwardly sent in a manner of wireless signal by wireless transmission antenna, or by interface of mobile base station with short message
Form transmission encoded information and short message, realization device and station host computer terminal, train driving room terminal and passenger
The communication of mobile phone terminal.
Station host computer terminal or train driving room host computer terminal can also be by wireless networks to the nothing of whole system
Line communication device 11 sends instruction encoding, and instruction encoding is transferred in control device 10 by wireless communication apparatus 11, wireless telecommunications
Device 11 controls the work of other devices according to designated command.
In the present embodiment, industrial chip microcontroller is can be used in the control device 10, and storage device 7 is deposited using non-volatile
Storage media is realized, such as SD card, TF card, mmc card etc..
Preferably, the control vehicle device 6 for being previously used for control train speed is configured to according to different grades of earthquake disaster
Section, control make the speed of train be down to preset section, and in the earthquake disaster section more than or equal to 5 grades, control
Make train emergency braking and dispatches fire-fighting and rescue.
Preferably, the device 3 for being previously used for the reference threshold of dynamic generation seismic risk is configured to according to following
Mode realizes the dynamic generation of reference threshold;
Based on aforementioned historical earthquake disaster a situation arises data, seismic wave information-earthquake is obtained using clustering algorithm
The grade interval of disaster reference threshold is distributed;
Judged with the ground motion situation that seismic wave information collecting device position is current, is determined belonging to it
Grade interval;And
Using the earthquake disaster reference threshold of the grade interval belonging to it as the reference threshold of current ground motion situation.
The whole system of the present embodiment can be placed on portable enclosure interior and be used alone, its advantage is that can be at any time
It carries, be placed in different route uses.
It is illustrated in figure 2 the structural principle of another embodiment of the present invention information collection of subway seismic data and prior-warning device
Figure, wherein, the subway seismic data information collection of the present embodiment and prior-warning device system include described in above-mentioned Fig. 1 embodiment
Each component, component or other combinations are (in the present embodiment, with figure embodiment function, shape, position part all the same using same
Label), the subway seismic data information collection of the present embodiment and prior-warning device system further include the meter connecting with control device 10
Calculation machine processing unit 20, especially microcomputer processing unit, the computer processor unit 20 include interface unit 21, behaviour
Make panel 22 and indicating unit 23.
Computer processor unit is connected to control module above-mentioned, which includes interface unit, operation
Panel and indicating unit, wherein:
Foregoing control device 10 is connect by the USB interface that aforementioned interface unit 21 provides with computer processor unit 20,
Realize the communication between computer processor unit 20 and control device 10;
Operation panel 22 is preferably realized with touch-sensitive display screen, to receive the behaviour to foregoing control device of user's input
It instructs;
Indicating unit 23 to monitor aforementioned seismic wave information collecting device, current signal/numerical signal conversion equipment,
The working condition of storage device, the determination device of early warning program starting and wireless communication apparatus, such as seismic wave information are adopted
Whether acquisition means are working properly, and whether the information transmission of wireless communication apparatus is normal etc., and characterize to user, such as can pass through finger
Show the form display working condition of lamp or text box.
In conjunction with preceding description, the present invention also proposes a kind of subway seismic data information collection and prior-warning device method, in conjunction with
Shown in Fig. 3, the realization of this method includes:
Seismic wave information collecting device is arranged along subway, obtains the ground motion information of its position, and with
The form of current signal is transmitted to-current signal/numerical signal conversion equipment;
Current signal/numerical signal conversion equipment receives aforementioned currents signal, and is converted into corresponding ground motion
Numerical signal;
The reference threshold of dynamic generation seismic risk, i.e., according to aforementioned seismic wave information collecting device position
Historical earthquake disaster a situation arises data and current ground motion situation be compared, determination is currently located wiring region
Earthquake disaster reference threshold;
The i.e. seismic wave information of ground motion numerical signal for judging that aforementioned seismic wave information collecting device currently acquires is
It is no to exceed reference threshold section generated, if it exceeds then start early warning program, otherwise repeatedly abovementioned steps;
After early warning starting, the spatial coordinated information where seismic wave information collecting device is obtained, to impacted
Wiring region carries out Geographic mapping;
After positioning successfully, starting control vehicle mode controls the speed in the travelled train in this section of wiring region;
Judge whether train speed is controlled, terminate early warning if being controlled and believes the seismic wave of this early warning
Breath and reference threshold are stored in historical data base, otherwise return to abovementioned steps and reenter early warning program.
Preferably, preceding method more comprises the steps of:
Ground motion numerical signal and institute acquired in each described seismic wave information collecting device is stored in advance
The determining earthquake disaster reference threshold for being currently located wiring region, history of forming database.
Preferably, in preceding method, under the control vehicle mode, the speed in the travelled train of this section of route is controlled,
Its realization includes:
According to different grades of earthquake disaster section, control makes the speed of train be down to preset section, and is being greater than
Or in the earthquake disaster section equal to 5 grades, control makes train emergency braking and dispatches fire-fighting and rescue.
Preferably, the reference threshold of the dynamic generation seismic risk of preceding method, specific implementation include;
Based on aforementioned historical earthquake disaster a situation arises data, one earthquake of seismic wave information is obtained using clustering algorithm
The grade interval of disaster reference threshold is distributed;
Judged with the ground motion situation that seismic wave information collecting device position is current, is determined belonging to it
Grade interval;And
Using the earthquake disaster reference threshold of the grade interval belonging to it as the reference threshold of current ground motion situation.
Preferably, preceding method more comprises the steps of:
After starting early warning program, earthquake hazard assessment information is also sent by wireless communication mode and subway emergency is arranged
Information is applied, is such as outwardly sent in a manner of wireless signal by wireless transmission antenna, or by interface of mobile base station with short
The form transmission encoded information and short message of letter, realization device and station host computer terminal, train driving room terminal and multiplies
The communication of objective mobile phone terminal.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, protection scope of the present invention is when being subject to those as defined in claim.
Claims (7)
1. a kind of subway seismic data information collection and method for early warning, it is characterised in that, the following steps are included:
Step 1: seismic wave information collecting device is arranged along subway, obtains the ground motion information of its position, with
The form of current signal is transmitted to current signal/numerical signal conversion equipment;
Step 2: current signal/numerical signal conversion equipment receives aforementioned currents signal, and is converted into corresponding earth's surface fortune
Dynamic numerical signal;
Step 3: the reference threshold of dynamic generation seismic risk, i.e., it is in place according to aforementioned seismic wave information collecting device institute
The historical earthquake disaster set a situation arises data and current ground motion situation are compared, and determination is currently located wiring region
Earthquake disaster reference threshold;
Step 4: judging the ground motion numerical signal i.e. seismic wave information that aforementioned seismic wave information collecting device currently acquires
Whether reference threshold section generated is exceeded, if it exceeds then start early warning program, otherwise repeatedly abovementioned steps;
Step 5: after early warning starting, the spatial coordinated information where seismic wave information collecting device is obtained, to impacted
Wiring region carry out Geographic mapping;Earthquake hazard assessment information is sent by wireless communication mode and subway emergency is arranged
Apply information, the communication of realization device and station host computer terminal, train driving room terminal and passenger's mobile phone terminal.
Step 6: after positioning successfully, starting control vehicle mode controls the speed in the travelled train in this section of wiring region;
Step 7: judging whether train speed is controlled, if controlled, terminate early warning and the earthquake by this early warning
Wave information and reference threshold are stored in historical data base, and otherwise return step 5 reenters early warning program.
2. subway seismic data information collection according to claim 1 and method for early warning, it is characterised in that, described in step 3
Historical earthquake disaster a situation arises data specifically:
Ground motion numerical signal acquired in each described seismic wave information collecting device is stored in advance and determines
The earthquake disaster reference threshold for being currently located wiring region, history of forming database.
3. subway seismic data information collection according to claim 1 and method for early warning, it is characterised in that, described in step 6
In the case where controlling vehicle mode, the speed in the travelled train in this section of wiring region is controlled, specifically:
According to different grades of earthquake disaster section, control makes the speed of train be down to preset section, and is being greater than or is waiting
In in 5 grades of earthquake disaster section, control makes train emergency braking and dispatches fire-fighting and rescue.
4. subway seismic data information collection according to claim 1 and method for early warning, it is characterised in that, described in step 3
The reference threshold of dynamic generation seismic risk, specifically:
Step 3-1: based on aforementioned historical earthquake disaster a situation arises data, seismic wave information one is obtained using clustering algorithm
The grade interval of earthquake disaster reference threshold is distributed;
Step 3-2: judged with the ground motion situation that seismic wave information collecting device position is current, determine its institute
The grade interval of category and sentence using the earthquake disaster reference threshold of the grade interval belonging to it as current ground motion situation
Disconnected reference threshold.
5. a kind of subway seismic data information collection and early warning system: it is characterised in that it includes seismic wave information collecting device,
Current signal/numerical signal conversion equipment, early warning program starting determination device, wireless communication apparatus, computer processor unit,
Positioning device and control device.
6. a kind of subway seismic data information collection according to claim 5 and early warning system, which is characterized in that the meter
Calculation machine processing unit includes interface unit, operation panel and indicating unit.
7. a kind of subway seismic data information collection according to claim 5 and early warning system, which is characterized in that the control
Device processed is connect by USB interface with computer processor unit.
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110097740A (en) * | 2019-05-17 | 2019-08-06 | 中国铁道科学研究院集团有限公司通信信号研究所 | A kind of earthquake pre-warning emergency action method and information centre |
CN110758465A (en) * | 2019-10-25 | 2020-02-07 | 中国国家铁路集团有限公司 | Automatic vehicle control method for earthquake early warning of high-speed railway |
CN112346113A (en) * | 2020-10-22 | 2021-02-09 | 中国铁道科学研究院集团有限公司通信信号研究所 | Earthquake monitoring device and system |
CN113386825A (en) * | 2021-07-09 | 2021-09-14 | 中国铁路设计集团有限公司 | Monitoring processing system and method |
CN114333250A (en) * | 2022-02-15 | 2022-04-12 | 西南交通大学 | Method, device and equipment for publishing seismic information and readable storage medium |
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CN115271292A (en) * | 2022-04-07 | 2022-11-01 | 西南交通大学 | Railway train earthquake disposal method, device, equipment and readable storage medium |
CN114966854A (en) * | 2022-07-28 | 2022-08-30 | 海南浙江大学研究院 | Single-layer non-static pressure earthquake tsunami early warning system and method |
CN114966854B (en) * | 2022-07-28 | 2022-11-18 | 海南浙江大学研究院 | Single-layer non-static pressure earthquake tsunami early warning system and method |
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