CN105006108A - Natural disaster automatic early warning system and realization method thereof - Google Patents
Natural disaster automatic early warning system and realization method thereof Download PDFInfo
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- CN105006108A CN105006108A CN201510425722.6A CN201510425722A CN105006108A CN 105006108 A CN105006108 A CN 105006108A CN 201510425722 A CN201510425722 A CN 201510425722A CN 105006108 A CN105006108 A CN 105006108A
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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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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
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Abstract
The invention discloses a natural disaster automatic early warning system and a realization method thereof. Defects that according to the conventional natural disaster early warning system, the early warning is not in time, and the human disturbance factor is large are overcome. The natural disaster automatic early warning system comprises a satellite positioning early warning system, a sensor direct early warning system, a safety evaluation system used for receiving feedback signal data from the satellite positioning early warning system and the sensor direct early warning system and performing safety assessment, and an early warning device used for performing early warning according to an assessment result of the safety evaluation system, the satellite positioning early warning system comprises a displacement and positioning device and a satellite positioning device used for monitoring the displacement and positioning device in real time, and the sensor direct early warning system comprises a sensor set and an acquisition center used for receiving and collecting data acquired by the sensor set. According to the natural disaster automatic early warning system, the satellite positioning early warning system and the conventional sensor early warning system are combined, the rapidness of satellite monitoring is provided, and the monitoring accuracy of the conventional sensors is provided.
Description
Technical field
The present invention relates to a kind of early warning system, specifically, relate to a kind of disaster automatic early-warning system and implementation method.
Background technology
Through 30 years development, scale and the ability of highway in China water transportation transportation network expand rapidly, and structure is continued to optimize, and service level constantly promotes, and has established comparatively perfect highway, waterway transport system.At present, China's highway covers the medium-sized city in the whole nation more than 90%, and common arterial highway achieves connection at county level and above administrative area and covering substantially, the sensible nearly all small towns of rural highway and organizational system village.The many indexs such as the highway transportation that highway in China total kilometrage, harbour capacity, inland river cruising range, the whole society complete, the water route volume of goods transported and volume of the circular flow all rank first in the world.According to statistics, to the end of the year in 2012, highway in China total kilometrage will reach 4,240,000 kilometers, and highway grows out of nothing, mileage open to traffic reaches 9.6 ten thousand kilometers, and highway bridge reaches 71.3 ten thousand, 3663 myriametres, and vcehicular tunnel reaches more than 10,000 places, 805 myriametres; Whole nation cruiseway cruising range reaches 12.5 ten thousand kilometers.
But, China is again a complicated geology and the multiple country of geologic hazard, the hill features of some instability of China is after being subject to rain erosion, and easily produce the geologic hazard phenomenons such as landslide rubble flow, this causes huge threat to resident's security of the lives and property.By analysis, in all disasteies, the menace of the geologic hazard phenomenons such as landslide rubble flow to highway, water route and railway is maximum.Highway, water-borne transport network that China is so grown cause huge challenge to the early warning of department to geologic hazards such as landslides such as traffic, water conservancy, road administrations.
In prior art, slope monitoring mostly for Highway and Waterway and railway network all needs to observe personnel carry out monitoring and reporting to the police specially, this method poor real, when facing a danger, often can not make early warning work timely and effectively, even if existing part automatic early-warning technology is also all transfer to special personnel to process the right to make decision of early warning.And lack electronic alarming device in an easy disaster section of sending out, fail in time disaster information to be passed to vehicular traffic, easily cause the quadratic loss after disaster.
Therefore develop and a kind ofly can the very first time carry out early warning to disaster for geologic hazards such as landslide rubble flow and timely and effectively disaster information be passed to the personnel in passing disaster section and do not need the automatic early-warning system of human intervention just to seem especially necessary.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide a kind of structure simple, implement convenient and avoid the defect that people is decision-making, monitoring result effectively with disaster automatic early-warning system accurately.
A kind of disaster automatic early-warning system, comprise the satnav early warning system as preferential early warning, as the direct early warning system of sensor of standby maintenance and accurate early warning, receive satnav early warning system, the direct early warning system of sensor feedback signal data and carry out the safety assessment system of safety assessment, and carry out the prior-warning device of early warning according to the assessment result of safety assessment system;
Further, described satnav early warning system comprises displacement and locating device, and carries out the satellite positioning device of Real-Time Monitoring to described displacement and locating device, and monitor signal data are passed to described safety assessment system by described satellite positioning device;
Further, the direct early warning system of described sensor comprises sensor group, and receive the data of described sensor group image data and the collection center of gathering, the data gathered are passed to described safety assessment system by described data acquisition center.
Further, also comprise the monitoring center being provided with warning device, described monitoring center receives the assessment result of described safety assessment system.
Further, described prior-warning device is arranged on the two ends that disaster easily sends out section.
Further, described sensor group is embedded in disaster and easily sends out section.
Further, described displacement and locating device are satnav sensor, and it is arranged on disaster and easily sends out in the side slope in section.
Further, described sensor group comprises surface displacement sensor, rain gage, soil pressure cell, rope meter and/or ventage piezometer.
Further, described displacement and locating device and sensor group are powered by solar power supply apparatus, and meanwhile, described displacement and locating device and sensor group are also connected with UPS uninterrupted power source.
Further, described prior-warning device is LED display, red light, warning lamp, one or more in radio station, loudspeaker, smart mobile phone.
The implementation method of above-mentioned disaster automatic early-warning system, comprises the following steps:
(1) state of satellite positioning device to displacement and locating device is monitored in real time;
(2) when displacement and locating device be subjected to displacement change or lose positioning signal time, this signal data is fed back to safety assessment system by satellite positioning device;
(3) safety assessment system judges whether displacement and locating device normally work, and makes following strategy:
(31) if displacement and locating device normally work, then call the data that sensor group in the direct early warning system of sensor gathers, and the data called and the displacement of reception and the signal data of locating device are compared analyze, judge whether disaster section is subjected to displacement;
(32) if the data of sensor group feedback show displacement equally, safety assessment system judges that this disaster section may exist calamity source, and transmission of information is to prior-warning device and monitoring center simultaneously, enters three grades of alert status;
(33) if the operative sensor data in sensor group are normal, all the other are abnormal, then safety assessment system directly judges that this disaster section disaster occurs, and transmission of information, to prior-warning device and monitoring center, enters secondary alert status;
(34) if sensor group operation irregularity maybe cannot work, then safety assessment system directly judges that large-scale disaster has occurred in this disaster section, and transmission of information, to prior-warning device and monitoring center, enters one-level alert status.
Compared with prior art, the present invention has following beneficial effect:
(1) present invention incorporates satnav early warning system and traditional sensors early warning system, not only there is the rapidity of satellite monitoring, meanwhile, there is again the accuracy of traditional sensors monitoring, ensure the early warning to disaster in time, effectively, accurately, reduce the loss brought because of disaster.
(2) adopt the present invention can while warning data is passed to relevant departments the very first time early warning information is presented at disaster and easily sends out on the prior-warning device in section, without the need to manual decision and intervention, avoid because of early warning not in time or early warning time delay and the quadratic loss caused.
(3) satnav early warning and the direct early warning of sensor combine by the present invention; satnav early warning system is as preferential early warning; and the direct early warning system of sensor is as standby maintenance and accurate early warning; when there is larger disaster; the direct early warning system of sensor can directly be damaged usually; now satnav early warning is then more timely and effective, thus ensure that promptness and the accuracy of early warning.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention.
Fig. 2 is the installation site schematic diagram of prior-warning device in the present invention.
Fig. 3 is the structural representation of the present invention-embodiment.
Wherein, the title that Reference numeral is corresponding is as follows: 1-rain gage; 2-rope meter a, 3-satnav sensor a; 4-guide-roller type fixes tiltmeter a; 5-rope meter b; 6-satnav sensor b; 7-guide-roller type fixes tiltmeter b; 8-stay wire displacement sensor a; 9-rope meter c; 10-guide-roller type fixes tiltmeter c; 11-stay wire displacement sensor b; 12-satnav sensor c; 13-soil pressure cell; 14-retaining wall; 15-ventage piezometer a; 16-ventage piezometer b; 17-ventage piezometer c; 18-geology resistant strata; 19-geology unconsolidated formation; 20-surface soil layer; 21-solar power supply apparatus.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, present embodiments provide a kind of disaster automatic early-warning system, this early warning system includes satnav early warning system and the direct early warning system of sensor, safety assessment system, prior-warning device, monitoring center; The feedback data of satnav early warning system and the direct early warning system of sensor is received by safety assessment system, then by safety assessment system assessment result, then assessment result is passed to prior-warning device and monitoring center.The mode that the present embodiment is combined with network monitor by satnav, in guarantee monitoring result effectively with simultaneously accurately, disaster information can be passed to the relevant departments such as monitoring center, the disaster relief in time again, and automatically disaster information can be sent in the very first time real-time early warning device easily sending out highway division both sides, without the need to human intervention, the very first time reminds vehicular traffic, efficiently avoid the quadratic loss because the disasteies such as landslide cause.
Wherein, satnav early warning system is preferential early warning system, and it includes displacement and locating device, and carries out the satellite positioning device of Real-Time Monitoring to displacement and locating device; Displacement and locating device are satnav sensor, it is arranged on disaster and easily sends out in the side slope in section, satellite positioning device is by monitoring disasteies such as landslide, rubble flow the real-time locating and monitoring of alignment sensor, once a certain domatic on alignment sensor be subjected to displacement change or lose positioning signal, safety assessment system carries out safety evaluation to it.
The direct early warning system of sensor is as auxiliary early warning system, and its reason is, occur comparatively disaster time, the direct early warning system of sensor is easily damaged, causes normally working; The direct early warning system of sensor and satnav early warning system are with the use of, the common early warning system formed in the present invention.The direct early warning system of sensor comprises sensor group, the data of receiving sensor group image data the collection center of gathering; Sensor group is embedded in disaster and easily sends out section, and it includes but not limited to lower sensor: surface displacement sensor, rain gage, soil pressure cell, rope meter and/or ventage piezometer; Carry out real-time online data acquisition by the sensor commute hair side slope, and occur to data acquisition center by the data of collection by network, the measurement data gathered is passed to safety assessment system by data acquisition center.
Prior-warning device is LED display, red light, warning lamp, SMS, one or more in station broadcast, loudspeaker, cell-phone customer terminal, prior-warning device is arranged on the two ends that disaster easily sends out section, as shown in Figure 2, in time disaster alarm is carried out to vehicular traffic by prior-warning device, the loss that disaster causes can be avoided.
In the present embodiment, displacement and locating device and sensor group are powered by solar power supply apparatus, and meanwhile, displacement and locating device and sensor group are also connected with UPS uninterrupted power source.By above-mentioned setting, ensure sensor solar powered incessantly or disaster occurs time sensor power.
In the present embodiment, also comprise the monitoring center being provided with warning device, monitoring center receives the assessment result of described safety assessment system.By above-mentioned setting, assessment result is passed to monitoring center and client by safety assessment system, and opens the warning device of monitoring center, reminds related personnel to take appropriate measures.
In order to make those skilled in the art more clear to understanding of the present invention, be described below in conjunction with example:
As shown in Figure 3, satnav early warning system is passed through some alignment sensors 3, alignment sensor 6 and alignment sensor 12 are installed on disaster and easily send out on the side slope face in section, satellite positioning device passes through alignment sensor a, the real-time locating and monitoring of alignment sensor b and alignment sensor c is monitored disasteies such as landslide, rubble flow, once a certain domatic on alignment sensor a, alignment sensor b and alignment sensor c wherein any one sensor is subjected to displacement change or loses positioning signal, and safety assessment system carries out safety evaluation to it immediately.
The direct early warning system of sensor comprises sensor group and data acquisition center.Wherein, sensor group comprises rain gage 1, rope meter a, rope meter b and rope meter c, stay wire displacement sensor a, stay wire displacement sensor b, soil pressure cell 13, guide-roller type fixes tiltmeter a, and guide-roller type fixes tiltmeter b and guide-roller type fixes tiltmeter c, ventage piezometer a, ventage piezometer b and ventage piezometer c.
Wherein, rain gage 1 is installed on side slope spaciousness place, for monitoring side slope environment, and carries out anticipation for the disaster that opposite side is domatic;
Rope meter a is for measuring the anchor cable pressure between side slope surface soil horizon 20 to geology resistant strata 18; Rope meter b is for measuring the anchor cable pressure between side slope surface soil horizon 20 to geology unconsolidated formation 19; Rope meter c is for measuring the anchor cable pressure between the soil horizon 20 of side slope surface;
Stay wire displacement sensor a and stay wire displacement sensor a1 is arranged on bottom two step surface in side slope face, for monitoring side slope surface and overall distortion;
Soil pressure cell 13 is arranged on retaining wall 14 with in the surface of contact of surface soil layer 20, for measuring the change of whole domatic pressure;
Guide-roller type is fixed tiltmeter a and is coordinated with ventage piezometer c, be arranged in the elongated hole through slope table surface layer 20, geology unconsolidated formation 19, geology resistant strata 18, guide-roller type fixes tiltmeter a for monitoring the distortion of side slope three geological stratifications, and ventage piezometer c is for measuring pore water pressure or the seepage pressure of geology resistant strata 18;
Guide-roller type is fixed tiltmeter b and is coordinated with ventage piezometer b, be arranged in the elongated hole through slope table surface layer 20, geology unconsolidated formation 19, guide-roller type fixes tiltmeter b for monitoring the distortion of side slope two geological stratifications, and ventage piezometer b is for measuring pore water pressure or the seepage pressure of geology unconsolidated formation 19;
Guide-roller type is fixed tiltmeter c and is coordinated with ventage piezometer a, be arranged in the elongated hole through slope table surface layer 20, guide-roller type fixes tiltmeter c for monitoring the distortion of side slope matter layer outwardly, and ventage piezometer a is used for pore water pressure or the seepage pressure of measured surface soil horizon 20.
Disaster degree is divided into Three Estate by prior-warning device:
One-level alert status
Represent that large-scale disaster occurs disaster section, there is huge calamity source, block disaster section, and guide current personnel and Vehicle By-pass;
Secondary alert status
Represent disaster section generation disaster, but degree is comparatively light, waits for that relevant departments guide current;
Three grades of alert status
Represent that disaster section disaster may occur, careful current.
When there is larger disaster in disaster early warning system; the direct early warning system of sensor can directly be damaged usually; cisco unity malfunction can not transmit measurement data; therefore satnav early warning system is as preferential early warning; and the direct early warning system of sensor is as standby maintenance and accurate early warning, to ensure promptness and the accuracy of early warning.
The situation corresponding for three kinds of alert status is as follows:
When there is signal but thin tail sheep occur in alignment sensor, first safety assessment system judges whether the direct early warning system of sensor normally works, as working properly, call rain gage 1 in the direct early warning system data acquisition center of sensor immediately, rope meter a, rope meter b and rope meter c, stay wire displacement sensor a and stay wire displacement sensor b, soil pressure cell 13, guide-roller type fixes tiltmeter a, guide-roller type fixes tiltmeter b and guide-roller type fixes tiltmeter c, ventage piezometer a, the data that the sensor groups such as ventage piezometer b and ventage piezometer c gather, and it is analyzed, confirm whether disaster section is subjected to displacement, if the data of sensor group feedback show displacement equally, then safety assessment system judges that this disaster section may exist calamity source, transmission of information is to prior-warning device, enter three grades of alert status, notify relevant departments simultaneously, appropriate maintenance personnel are sent to carry out maintenance to this disaster section, eliminate safe hidden trouble.If the data of sensor group feedback do not show displacement, then locating device may be abnormal, and safety assessment system transmission of information, to relevant departments, detects early warning system.
When there is signal but Large travel range occur in alignment sensor, first safety assessment system judges whether the direct early warning system of sensor normally works, as working properly, call rain gage 1 in the direct early warning system data acquisition center of sensor immediately, rope meter a, rope meter b and rope meter c, stay wire displacement sensor a and stay wire displacement sensor b, soil pressure cell 13, guide-roller type fixes tiltmeter a, guide-roller type fixes tiltmeter b and guide-roller type fixes tiltmeter c, ventage piezometer a, the data that the sensor groups such as ventage piezometer b and ventage piezometer c gather, and it is analyzed, confirm whether disaster section Large travel range occurs, if the data of sensor group feedback show disaster section generation Large travel range equally, then safety assessment system judges that this disaster section may exist calamity source, transmission of information is to prior-warning device, enter three grades of alert status, notify relevant departments simultaneously, appropriate maintenance personnel are sent to carry out maintenance to this disaster section, eliminate safe hidden trouble.If the data of sensor group feedback do not show displacement, then locating device may be abnormal, and safety assessment system transmission of information, to relevant departments, detects early warning system.If the direct early warning system of sensor exception working properly, namely operative sensor damages, but still can normally be worked by operative sensor, then safety assessment system directly judges that this disaster section disaster occurs, transmission of information, to prior-warning device, enters secondary alert status, notifies relevant departments simultaneously, send rescue and emergency staffs to process this disaster section, guide current personnel and vehicle pass-through simultaneously.
When alignment sensor loss signal, first safety assessment system judges whether the direct early warning system of sensor normally works, as working properly, call rain gage 1 in the direct early warning system data acquisition center of sensor immediately, rope meter a, rope meter b and rope meter c, stay wire displacement sensor a and stay wire displacement sensor b, soil pressure cell 13, guide-roller type fixes tiltmeter a, guide-roller type fixes tiltmeter b and guide-roller type fixes tiltmeter c, ventage piezometer a, the data that the sensor groups such as ventage piezometer b and ventage piezometer c gather, and it is analyzed, confirm whether disaster section disaster occurs, if the data of sensor group feedback are normal, then locating device may be abnormal, safety assessment system transmission of information is to relevant departments, early warning system is detected.
If the direct early warning system of sensor exception working properly maybe cannot work; namely Sensor section damages or damages completely; then safety assessment system directly judges that large-scale disaster has occurred in this disaster section; transmission of information is to prior-warning device; enter one-level alert status, notify relevant departments simultaneously, send a large amount of rescue to carry out emergency treatment with emergency staffs to this disaster section; and block this disaster section, guide current personnel and Vehicle By-pass simultaneously.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design concept; for solving same technical matters; even if some making on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (9)
1. a disaster automatic early-warning system, it is characterized in that, comprise the satnav early warning system as preferential early warning, as the direct early warning system of sensor of standby maintenance and accurate early warning, receive satnav early warning system, the direct early warning system of sensor feedback signal data and carry out the safety assessment system of safety assessment, and carry out the prior-warning device of early warning according to the assessment result of safety assessment system;
Described satnav early warning system comprises displacement and locating device, and carries out the satellite positioning device of Real-Time Monitoring to described displacement and locating device, and monitor signal data are passed to described safety assessment system by described satellite positioning device;
The direct early warning system of described sensor comprises sensor group, and receive the data of described sensor group image data and the collection center of gathering, the data gathered are passed to described safety assessment system by described data acquisition center.
2. disaster automatic early-warning system according to claim 1, is characterized in that, also comprise the monitoring center being provided with warning device, described monitoring center receives the assessment result of described safety assessment system.
3. disaster automatic early-warning system according to claim 1, is characterized in that, described prior-warning device is arranged on the two ends that disaster easily sends out section.
4. disaster automatic early-warning system according to claim 1, is characterized in that, described sensor group is embedded in disaster and easily sends out section.
5. disaster automatic early-warning system according to claim 1, is characterized in that, described displacement and locating device are satnav sensor, and it is arranged on disaster and easily sends out in the side slope in section.
6. disaster automatic early-warning system according to claim 1, is characterized in that, described sensor group comprises surface displacement sensor, rain gage, soil pressure cell, rope meter and/or ventage piezometer.
7. disaster automatic early-warning system according to claim 1, is characterized in that, described displacement and locating device and sensor group are powered by solar power supply apparatus, and meanwhile, described displacement and locating device and sensor group are also connected with UPS uninterrupted power source.
8. disaster automatic early-warning system according to claim 1, is characterized in that, described prior-warning device is one or more in LED display, red light, warning lamp, radio station, loudspeaker, smart mobile phone.
9. the implementation method of the disaster automatic early-warning system according to any one of claim 1 to 8, is characterized in that, comprise the following steps:
(1) state of satellite positioning device to displacement and locating device is monitored in real time;
(2) when displacement and locating device be subjected to displacement change or lose positioning signal time, this signal data is fed back to safety assessment system by satellite positioning device;
(3) safety assessment system judges whether displacement and locating device normally work, and makes following strategy:
(31) if displacement and locating device normally work, then call the data that sensor group in the direct early warning system of sensor gathers, and the data called and the displacement of reception and the signal data of locating device are compared analyze, judge whether disaster section is subjected to displacement;
(32) if the data of sensor group feedback show displacement equally, safety assessment system judges that this disaster section may exist calamity source, and transmission of information is to prior-warning device and monitoring center simultaneously, enters three grades of alert status;
(33) if the operative sensor data in sensor group are normal, all the other are abnormal, then safety assessment system directly judges that this disaster section disaster occurs, and transmission of information, to prior-warning device and monitoring center, enters secondary alert status;
(34) if sensor group operation irregularity maybe cannot work, then safety assessment system directly judges that large-scale disaster has occurred in this disaster section, and transmission of information, to prior-warning device and monitoring center, enters one-level alert status.
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| CN113178082A (en) * | 2021-04-14 | 2021-07-27 | 河北锐驰交通工程咨询有限公司 | Intelligent identification method and system for safety risks of expressway |
| CN113781747A (en) * | 2021-09-13 | 2021-12-10 | 浙江永欣联科信息科技股份有限公司 | Debris flow landslide disaster monitoring and early warning system and assessment method |
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