CN102354431B - Monitoring and prewarning system and method for geological disasters - Google Patents
Monitoring and prewarning system and method for geological disasters Download PDFInfo
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Abstract
The invention relates to a monitoring and prewarning system and a monitoring and prewarning method for geological disasters. The monitoring and prewarning system for the geological disasters comprises a plurality of global navigation satellite system (GNSS) monitoring stations 1, a continuous operational reference system (CORS) 2, a 3rd-generation (3G) wireless network or wireless bridge 3, a microwave communication system 4, a monitoring and prewarning server 5, a monitoring and prewarning central computer 6 and the like which are arranged in a monitored area. Each GNSS monitoring station 1 comprises a global positioning system (GPS) receiver 11, a 3G network transmission component 12, video monitoring equipment 13, a microwave communication transmission component 14, a power supply 15 and the like. In the method, the aims of forecasting and prewarning possibly initiated geological disasters automatically in real time can be fulfilled by setting the GNSS monitoring stations in areas liable to the geological disasters, monitoring ground surface displacement in real time by the CORS, performing real-time ground surface displacement monitoring on the geological disasters, such as collapse, landslide, debris flow, surface collapse, subsidence, ground fissure and the like, which can be caused by ground surface displacement, combining remote video monitoring, performing data processing on monitoring information, and automatically issuing prewarning information.
Description
Technical field
The present invention relates to a kind of earth's surface prospecting technique, specifically a kind of Geological Hazards Monitoring early warning system and monitoring and pre-alarming method.
Background technology
In recent years, because the global climate ANOMALOUS VARIATIONS causes geologic hazard hidden danger also in continuous increase; Particularly along with the aggravation of mankind's activity and the continuous expansion of scope of activities, the geology destruction of causing is more and more.China has vast territory, and area is vast, and the natural geological conditions that breeds geologic hazard is complicated and changeable, and natural variation is strong.Because character and the intensity of different regions mankind's activity are had nothing in common with each other, therefore the type of formed geologic hazard, growth intensity and harm difference in size are very large, have become one of multiple country of in the world geologic hazard.Geologic hazard is on the rise to the threat of people's lives and properties and national economy.
At present, early warning and monitoring, monitoring system and monitoring system etc. to geologic hazard and secondary disaster thereof are all not yet set up, the routine monitoring means of geologic hazard mainly are by mass presdiction and disaster prevention and the on-the-spot participation of monitoring personnel etc., its defective is mainly manifested in: 1, adopt manually-operated, manual record, the artificial traditional approach that calculates, human input is large, can not accomplish round-the-clock continual monitoring, also can't under severe weather conditions, carry out Real-Time Monitoring, can't guarantee hazardous location monitoring personnel's personal safety; 2, after fieldwork observation is finished, data processing needs the time longer, can not in time reflect the state of geologic hazard; 3, the periodic monitoring data volume is little, is difficult to accurate description deformation trend; 4, accuracy of detection is relatively low, especially adopts simple and easy monitoring method, can not carry out high precision monitor; 5, can't realize real-time dynamic monitoring, can't obtain real-time Monitoring Data crucial moment, is difficult in time obtain the tendency information that occur early stage in geologic hazard, can not provide Monitoring Service in time decision-making.
The form of geologic hazard is mainly manifested in avalanche, landslide, rubble flow, surface collapse, sedimentation, ground fissure etc., trace it to its cause, except meteorological factor, surface displacement is a main cause that causes disaster to occur, therefore, if this key factor of surface displacement is carried out effective Real-Time Monitoring, obtain necessary Monitoring Data, set up effective mathematical model, just may make more accurately and predict timely and forecast the geologic hazard that causes thus.
Summary of the invention
One of purpose of the present invention just provides a kind of Geological Hazards Monitoring early warning system, setting up the over the ground geo-hazard early-warning monitoring system of the capable detection of epi-position shift-in of a trocar, solving the geologic hazard that caused by surface displacement can't be accurate and the problem of timely prediction.
Two of purpose of the present invention just provides a kind of Geological Hazards Monitoring method for early warning, to realize accurately and the timely prediction to the geologic hazard that caused by surface displacement.
One of purpose of the present invention is achieved in that a kind of Geological Hazards Monitoring early warning system, comprises,
Some GNSS monitoring station is on the ground that distribution state is fixed on the area to be monitored; In described GNSS monitoring station, be provided with GPS receiver, 3G network transmission assembly, video monitoring equipment, microwave communication emitting module and power supply; Described GPS receiver also generates the real time GPS locator data information of determining the our station three-dimensional location coordinates for the GPS locating information that reception CORS system sends; Described 3G network transmission assembly is used for the real time GPS locator data information that described GPS receiver generates is issued the monitoring and early warning central computer; Described video monitoring equipment is used for described GPS receiver and neighboring area are carried out the live video monitoring; Described microwave communication emitting module is used for the live video monitoring information of described video monitoring equipment picked-up is issued the monitoring and early warning server;
The CORS system, be used for sending continuously the GPS locating information by GPS reference station fixing, continuously operation to the described GPS receiver of described GNSS monitoring station, the GPS observation information that draws check is resolved by described CORS system of systems control center by modeling, and obtain the real-time displacement data message of the centimetre-sized precision of each monitoring station by the technology of network RTK of described CORS system, the data communication network of described CORS system and wireless data broadcast net with described real-time displacement data information transfer to the monitoring and early warning central computer;
3G wireless network or wireless bridge are used for providing wireless data transmission channel, make the real time GPS locator data communication of described GPS receiver generation to the monitoring and early warning central computer;
Microwave telecommunication system is used for providing the microwave communication transmission channel, makes the described live video monitoring information of described video monitoring equipment picked-up be transferred to the monitoring and early warning server;
The monitoring and early warning server is used for receiving and storing the described live video monitoring information of described video monitoring equipment picked-up, and described live video monitoring information is provided when the internet computer user who authorizes calls; And
The monitoring and early warning central computer, be used for receiving the described real-time displacement data message that real time GPS locator data information that described GNSS monitoring station sends and described CORS system send, set up surface displacement real-time information database, generate surface displacement deformation trend map, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data in conjunction with tested zone, described live video monitoring information and on-the-spot weather information, to will occuring, geologic hazard makes the disaster kind, probability of happening, geo-hazard early-warning information is sent in the prediction of time of origin and expectation disaster coverage simultaneously.
Described power supply in the GNSS of the present invention monitoring station is the array configuration of solar panel and accumulator.
Monitoring and early warning central computer of the present invention comprises:
Communication module is used for carrying out radio communication and computer network communication based on the 3G wireless communication protocol, receives the described real-time displacement data message that the real-time GNSS observation data information sent described GNSS monitoring station and described CORS system send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that receive are carried out the data processing, and sets up surface displacement real-time information database, generates surface displacement deformation trend map; And
The geological hazards prediction module, be used for surface displacement amount and deformation trend are analyzed, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data, live video monitoring information and on-the-spot weather information in conjunction with tested zone, the prediction of disaster kind, probability of happening, time of origin and expectation disaster coverage aspect is made in the geologic hazard that will occur, sent simultaneously geo-hazard early-warning information.
Described geo-hazard early-warning information of the present invention is SMS information and/or the network monitoring information that sends to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official by mobile radio communication network and/or internet.
The CORS system moves the abbreviation of Satellite Positioning Service System (Continuous Operational Reference System) continuously, is one of Hot spots for development of modern GPS.The CORS system has been incorporated into networked concept in the geodetic applications, take the GNSS(GLONASS (Global Navigation Satellite System)) technology is round-the-clock because of it as the satellite spatial location technology of representative, robotization, high-precision characteristics become the fields such as crustal deformation, precision engineering deformation monitoring and the monitoring of geologic hazard Ground Deformation main monitoring means.The existing static cost control measuring technique of much utilizing is applied to the successful case that large-scale geological hazard is monitored both at home and abroad, but the appearance of serious geologic hazard accident, to repetition measurement of many phases, be treated to main monitoring means afterwards and proposed challenge, being established as of CORS system is round-the-clock in large zone, robotization carry out the high-precision geologic hazard Real-Time Monitoring forecasting and warning relevant with Ground Deformation provide realize basic.
The present invention utilizes the CORS system, geologic hazard permanent monitoring station (being the GNSS monitoring station) is set in geologic hazard Yi Fa district, the Real-Time Monitoring surface displacement, the geologic hazard that may be caused by surface displacement such as avalanche, landslide, rubble flow, surface collapse, sedimentation, ground fissure etc. are carried out the real-time displacement monitoring, and in conjunction with monitoring remote video, adopt the robotization means that monitoring information is issued, realized automatically, in real time the geologic hazard that may cause being carried out the purpose of forecasting and warning.
Therefore microwave telecommunication system is a kind of important communication means of national communication net owing to it has bandwidth, the characteristics such as capacity is large, quality good, long transmission distance, also generally is applicable to various private wire networks.The present invention utilizes microwave telecommunication system to carry out the transmission of live video monitoring information, utilizes 3G wireless network transmissions or wireless bridge to carry out the transmission of GPS locator data information, has solved well thus data transmission hard problem from far-off regions.
The power supply of the GNSS monitoring station among the present invention is that the employing solar panel is the array configuration of charge in batteries, and like this, automatic power can be realized in each GNSS monitoring station, has solved thus electric power supply hard problem from far-off regions.
The present invention utilizes the CORS system of GNSS satellite spatial location that Real-Time Monitoring is carried out in all GNSS monitoring stations, obtains real-time centimetre-sized, the ground displacement data message of grade precision quasi real time; Under authorization conditions, can check at arbitrary computing machine of connecting Internet the surface displacement information etc. of live video monitor message, GNSS monitoring station, and can on the monitoring and early warning central computer, automatically generate as required the Displacement-deformation trend map.
The present invention arranges permanent GNSS monitoring station in geologic hazard Yi Fa district, by CORS system Real-Time Monitoring surface displacement, to the geologic hazard that may be caused by surface displacement, such as avalanche, the landslide, rubble flow, surface collapse, sedimentation, ground fissure etc., carry out real-time ground displacement, and in conjunction with monitoring remote video with to data processing of monitoring information etc., can make relatively in time and prediction more accurately geologic hazard, early warning information is issued automatically, realized thus automatically in real time the geologic hazard that may cause being carried out the purpose of forecasting and warning.
The principal feature of Geological Hazards Monitoring early warning system of the present invention is:
1, carries out monitoring, analysis and the forecasting and warning of geologic hazard based on the spatial position change of monitoring objective Ground Deformation;
2, utilize the CORS system, GNSS permanent monitoring station is set, Real-time Obtaining surface displacement spatial position change data;
3, unmanned, full-automatic, round-the-clock Real-Time Monitoring;
4, the Monitoring Data of obtaining has continuity, and data volume is large, and deformation data can be provided timely and accurately, and energy accurate description deformation trend;
5, the precision of Real-Time Monitoring can reach centimetre-sized, and the precision of regular accurate dynamic monitoring can reach grade even 0.1mm level afterwards;
6, utilize wireless network transmissions and Internet technology to realize data transmission, Long-distance Control and information issue, realized the management and service of streamlined formula of information acquisition, data transmission, analysis, forecast, decision-making and the issue of geologic hazard;
7, the monitoring of monitoring remote video and quantitative displacement combines, the accuracy that improved prediction;
8, can adopt the modern communications means such as SMS, internet automatically to carry out the issue of early warning information;
9, monitor and early warning system of the present invention can combine with geographic information data, realize the real-time Geological Hazards Monitoring management of three-dimensional visualization, real-time information service is provided for preventing and reducing natural disasters, the services such as decision support, risk assessment and disposal method assessment are provided for functional department;
10, monitor and early warning system decapacitation of the present invention is satisfied outside the monitoring requirements because of the geologic hazard due to the surface displacement, can also be applied to monitoring to Tailings Dam, among the monitoring of reservoir dam, the monitoring to the various geographical landearth-circumstances such as health monitoring of railroad bridge.
Two of purpose of the present invention is achieved in that a kind of Geological Hazards Monitoring method for early warning, carries out in the following manner:
A, easily send out in geologic hazard, prone areas, adopt distributed cloth point mode that some GNSS monitoring station is set; In described GNSS monitoring station, be provided with GPS receiver, 3G network transmission assembly, video monitoring equipment, microwave communication emitting module and power supply; Described GPS receiver also generates the real time GPS locator data information of determining the our station three-dimensional location coordinates for the GPS locating information that reception CORS system sends; Described 3G network transmission assembly is used for the real time GPS locator data information that described GPS receiver generates is issued the monitoring and early warning central computer; Described video monitoring equipment is used for described GPS receiver and neighboring area are carried out the live video monitoring; Described microwave communication emitting module is used for the live video monitoring information of described video monitoring equipment picked-up is issued the monitoring and early warning server;
B, utilize the GPS reference station of CORS system to send continuously the GPS locating information to the described GPS receiver in the described GNSS monitoring station, the GPS observation information that draws check is resolved by described CORS system of systems control center by modeling, and obtain the real-time displacement data message of the centimetre-sized precision of each monitoring station by the technology of network RTK of described CORS system, the data communication network of described CORS system and wireless data broadcast net with described real-time displacement data information transfer to the monitoring and early warning central computer;
C, utilize 3G wireless network or wireless bridge that wireless data transmission channel is provided, make real time GPS locator data communication that described GPS receiver generates to the monitoring and early warning central computer;
D, utilize microwave telecommunication system that the microwave communication transmission channel is provided, make the described live video monitoring information of described video monitoring equipment picked-up be transferred to the monitoring and early warning server;
E, the monitoring and early warning server is set, receives and store the described live video monitoring information of described video monitoring equipment picked-up, and described live video monitoring information is provided when the internet computer user who authorizes calls; And
F, the monitoring and early warning central computer is set, receive the described real-time displacement data message that real time GPS locator data information that described GNSS monitoring station sends and described CORS system send, set up surface displacement real-time information database, generate surface displacement deformation trend map, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data in conjunction with tested zone, described live video monitoring information and on-the-spot weather information, to will occuring, geologic hazard makes the disaster kind, probability of happening, geo-hazard early-warning information is sent in the prediction of time of origin and expectation disaster coverage simultaneously.
The present invention is provided with in described monitoring and early warning central computer:
Communication module is used for carrying out radio communication and computer network communication based on the 3G wireless communication protocol, receives the described real-time displacement data message that the real-time GNSS observation data information sent described GNSS monitoring station and described CORS system send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that receive are carried out the data processing, and sets up surface displacement real-time information database, generates surface displacement deformation trend map; And
The geological hazards prediction module, be used for surface displacement amount and deformation trend are analyzed, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data, live video monitoring information and on-the-spot weather information in conjunction with tested zone, the prediction of disaster kind, probability of happening, time of origin and expectation disaster coverage aspect is made in the geologic hazard that will occur, sent simultaneously geo-hazard early-warning information.
Described geo-hazard early-warning information of the present invention is SMS information and/or the network monitoring information that sends to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official by mobile radio communication network and/or internet.
Geological Hazards Monitoring method for early warning of the present invention has realized that visual monitoring combines with the data processing of information of quantification intuitively, displacement to the earth's surface, the situations such as deformation are carried out analyses and prediction, according to warning index, by modern communications means such as the short breath of mobile phone and networks, automatically contingent Geological Hazards Monitoring early warning information is sent to the related personnel, really accomplish round-the-clock, unmanned, robotization, issue in real time or quasi real time the Geological Hazards Monitoring early warning information, realized the collection of information on geological disasters, transmission, management, analyze, forecast, decision-making, the seriation management of issue etc., improved geological hazards prediction, forecast, the promptness of early warning and accuracy, the modernization that has improved the Geological Hazards Monitoring forecast and managed, robotization and scientific level.
Geological Hazards Monitoring method for early warning of the present invention helps to understand evolutionary process and the pests occurrence rule of geologic hazard; improve the geological disaster forecasting pre-alerting ability and prevent and treat level; reduce to greatest extent casualties and property loss that geologic hazard causes; for promoting economic society All-round, Coordinated and Sustainable Development and environmental protection, realize that getting along amiably and peacefully of man and nature provides powerful guarantee.
Description of drawings
Fig. 1 is the structured flowchart of Geological Hazards Monitoring early warning system of the present invention.
Fig. 2 is the structured flowchart of GNSS monitoring station.
Embodiment
As shown in Figure 1, Geological Hazards Monitoring early warning system of the present invention comprises: some GNSS monitoring station 1, CORS system 2,3G wireless network or wireless bridge 3, microwave telecommunication system 4, monitoring and early warning server 5 and the monitoring and early warning central computer 6 etc. that are distributed in the area to be monitored.Wherein, CORS system 2 and microwave telecommunication system 4 all are to use CORS system and the microwave telecommunication system that the location is public service; 3G wireless network or wireless bridge 3 are the wireless communication networks that the mobile communication department of location sets up; Monitoring and early warning server 5 itself is common server, and is intracardiac owing to being arranged in the monitoring and early warning, is connected with the internet, admittedly be called the monitoring and early warning server.
As shown in Figure 2, include in each GNSS monitoring station 1: the parts such as GPS receiver 11,3G network transmission assembly 12, video monitoring equipment 13, microwave communication emitting module 14 and power supply 15.Described GPS receiver 11 is used for receiving the GPS locating information that CORS system 2 GPS reference stations send, and as the real time GPS locator data information of determining the our station three-dimensional location coordinates according to generation.Described 3G network transmission assembly 12 is used for real time GPS locator data information that described GPS receiver 11 is generated in the mode of wireless telecommunications, issue monitoring and early warning central computer 6 through 3G wireless network or wireless bridge 3.Described video monitoring equipment 13 is used for described GPS receiver 11 and neighboring area are carried out on-the-spot panoramic video monitoring.Described microwave communication emitting module 14 is used for the live video monitoring information of described video monitoring equipment 13 picked-ups in the mode of microwave communication, issue monitoring and early warning server 5 through microwave communication system 4.Power supply 15 provides electric power for GPS receiver 11,3G network transmission assembly 12, video monitoring equipment 13 and microwave communication emitting module 14 etc.Power supply 15 can adopt the array configuration of solar panel and accumulator.In each GNSS monitoring station 1, also lightning protection should be set, to avoid thunderbolt; In addition, but the concentrated settings such as the GPS receiver 11 in the GNSS monitoring station 1,3G network transmission assembly 12 and microwave communication emitting module 14 are on an observation pier, and video monitoring equipment 13 can be arranged on the support bar, it is the next door that support bar is arranged on the observation pier, makes the camera in the video monitoring equipment 13 can photograph the structure member of observing on the pier and the sight of observing the pier periphery.
Monitoring and early warning central computer 6 comprises communication module, data processing module and geological hazards prediction module.Wherein, communication module is used for carrying out radio communication and the computer network communication based on the 3G wireless communication protocol, receives the real-time monitored data message that the real-time GNSS observation data information sent GNSS monitoring station 1 and CORS system of systems control center send.Data processing module is used for the real-time GNSS observation data information that receives and real-time displacement data message are carried out the data processing, sets up simultaneously surface displacement real-time information database, generates surface displacement deformation trend map.The geological hazards prediction module is in order to surface displacement amount, deformation trend are analyzed, according to geology disaster displacement control index, surface displacement information history statistical data, live video monitoring information and on-the-spot weather information in conjunction with tested zone, to the geologic hazard that may maybe will occur, make the prediction of the aspects such as disaster kind, probability of happening, time of origin and disaster coverage, send simultaneously geo-hazard early-warning information.Geo-hazard early-warning information is by mobile radio communication network and/or internet, sends SMS information and/or the network information of warning to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official; And in the situation of authorizing, can be connected with the displacement information of checking the monitoring point on the computing machine of internet by the three-dimensional geographic information platform at any one, the Displacement-deformation trend map, the relevant informations such as monitoring point periphery geology, geographical environment and other social economies, culture.
The displacement information of the real-time cm class precision of monitoring station is the technology of network RTK acquisition by the CORS system; Regular accurate Dynamic Data Processing is processed and is finished by data processing module afterwards, to obtain the displacement data information of mm level even 0.1mm class precision.
The course of work of Geological Hazards Monitoring early warning system of the present invention is as follows:
1, displacement monitoring techniqueflow
The real time GPS locator data information exchange of any one the GNSS monitoring station 1 in the system crosses the 3G wireless network or wireless bridge 3 reaches monitoring and warning central computer 6, meanwhile, the System Control Center GNSS of monitoring and warning central computer 6 reception CORS systems 2 moves the real time GPS observation data of website continuously.The displacement information of the real-time centimetre-sized precision of monitoring station obtains by the technology of network RTK of CORS system 2, and regular accurate Dynamic Data Processing is processed automatically by the corresponding software in the monitoring and warning central computer 6 afterwards, to obtain the displacement data information of grade even 0.1mm class precision.
Monitoring and warning central computer 6 in the system is distributed to the related personnel with monitoring information with mobile phone short messages according to geology disaster displacement control index automatically by the phone number that arranges.
2, Video Supervision Technique flow process
Monitoring remote video is by the Wireless microwave communication of the video monitoring equipment 13 in the GNSS monitoring station 1 by microwave telecommunication system 4, the on-the-spot panoramic video information of picked-up is reached monitoring and warning server 5, and Terminal Server Client can be on the internet through authorizing the on-the-spot panoramic video information of checking each monitoring station.
3, long distance control system
In the situation of authorizing, on arbitrary computing machine of connecting Internet, can the opening system interface, " three-dimensional geographic information platform " website by special foundation, check video information and the surface displacement data message of arbitrary GNSS monitoring station, can also check the geological condition of monitoring station periphery and other and the closely-related video information such as social, economic, cultural.
Geological Hazards Monitoring method for early warning of the present invention specifically comprises the steps:
A, easily send out in geologic hazard, prone areas, adopt distributed cloth point mode that some GNSS monitoring station 1 is set; In described GNSS monitoring station 1, be provided with GPS receiver 11,3G network transmission assembly 12, video monitoring equipment 13, microwave communication emitting module 14 and power supply 15; Described GPS receiver 11 also generates the real time GPS locator data information of determining the our station three-dimensional location coordinates for the GPS locating information that reception CORS system sends; Described 3G network transmission assembly 12 is used for the real time GPS locator data information that described GPS receiver 11 generates is issued the monitoring and early warning central computer; Described video monitoring equipment 13 is used for described GPS receiver 11 and neighboring area are carried out the live video monitoring; Described microwave communication emitting module 14 is used for the live video monitoring information of described video monitoring equipment 13 picked-ups is issued the monitoring and early warning server;
B, utilize the GPS reference station of CORS system 2 to send continuously the GPS locating information to the described GPS receiver 11 in the described GNSS monitoring station 1, the GPS observation information that draws check is resolved by described CORS system of systems control center by modeling, and obtain the real-time displacement data message of the centimetre-sized precision of each monitoring station by the technology of network RTK of described CORS system, the data communication network of described CORS system and wireless data broadcast net with described real-time displacement data information transfer to the monitoring and early warning central computer;
C, utilize 3G wireless network or wireless bridge 3 that wireless data transmission channel is provided, make real time GPS locator data communication that described GPS receiver 11 generates to the monitoring and early warning central computer;
D, utilize microwave telecommunication system 4 that the microwave communication transmission channel is provided, make the described live video monitoring information of described video monitoring equipment 13 picked-ups be transferred to the monitoring and early warning server;
E, monitoring and early warning server 5 is set, receives and store the described live video monitoring information of described video monitoring equipment 13 picked-ups, and described live video monitoring information is provided when the internet computer user who authorizes calls;
F, monitoring and early warning central computer 6 is set, receive the described real-time displacement data message that real time GPS locator data information that described GNSS monitoring station 1 sends and described CORS system 2 send, set up surface displacement real-time information database, generate surface displacement deformation trend map, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data in conjunction with tested zone, described live video monitoring information and on-the-spot weather information, to will occuring, geologic hazard makes the disaster kind, probability of happening, geo-hazard early-warning information is sent in the prediction of time of origin and expectation disaster coverage simultaneously.
In described monitoring and early warning central computer 6, be provided with:
Communication module is used for carrying out radio communication and computer network communication based on the 3G wireless communication protocol, receives the described real-time displacement data message that the real-time GNSS observation data information sent described GNSS monitoring station 1 and described CORS system 2 send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that receive are carried out the data processing, and sets up surface displacement real-time information database, generates surface displacement deformation trend map; And
The geological hazards prediction module, be used for surface displacement amount and deformation trend are analyzed, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data, live video monitoring information and on-the-spot weather information in conjunction with tested zone, the prediction of disaster kind, probability of happening, time of origin and expectation disaster coverage aspect is made in the geologic hazard that will occur, sent simultaneously geo-hazard early-warning information.
Described geo-hazard early-warning information is SMS information and/or the network monitoring information that sends to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official by mobile radio communication network and/or internet.
Claims (7)
1. a Geological Hazards Monitoring early warning system is characterized in that, comprising:
Some GNSS monitoring station (1) is on the ground that distribution state is fixed on the area to be monitored; In described GNSS monitoring station (1), be provided with GPS receiver (11), 3G network transmission assembly (12), video monitoring equipment (13), microwave communication emitting module (14) and power supply (15); Described GPS receiver (11) also generates the real time GPS locator data information of determining the our station three-dimensional location coordinates for the GPS locating information that reception CORS system sends; Described 3G network transmission assembly (12) is used for the real time GPS locator data information that described GPS receiver (11) generates is issued the monitoring and early warning central computer; Described video monitoring equipment (13) is used for described GPS receiver (11) and neighboring area are carried out the live video monitoring; Described microwave communication emitting module (14) is used for the live video monitoring information of described video monitoring equipment (13) picked-up is issued the monitoring and early warning server;
CORS system (2), be used for sending continuously the GPS locating information by GPS reference station fixing, that move continuously to the described GPS receiver (11) of described GNSS monitoring station (1), the GPS observation information that draws check is resolved by described CORS system of systems control center by modeling, and obtain the real-time displacement data message of the centimetre-sized precision of each monitoring station by the technology of network RTK of described CORS system, the data communication network of described CORS system and wireless data broadcast net with described real-time displacement data information transfer to the monitoring and early warning central computer;
3G wireless network or wireless bridge (3) are used for providing wireless data transmission channel, make the real time GPS locator data communication of described GPS receiver (11) generation to the monitoring and early warning central computer;
Microwave telecommunication system (4) is used for providing the microwave communication transmission channel, makes the described live video monitoring information of described video monitoring equipment (13) picked-up be transferred to the monitoring and early warning server;
Monitoring and early warning server (5) is used for receiving and storing the described live video monitoring information of described video monitoring equipment (13) picked-up, and provides described live video monitoring information when the internet computer user who authorizes calls; And
Monitoring and early warning central computer (6), be used for receiving the real time GPS locator data information of described GNSS monitoring station (1) transmission and the described real-time displacement data message that described CORS system (2) sends, set up surface displacement real-time information database, generate surface displacement deformation trend map, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data in conjunction with tested zone, described live video monitoring information and on-the-spot weather information, to will occuring, geologic hazard makes the disaster kind, probability of happening, geo-hazard early-warning information is sent in the prediction of time of origin and expectation disaster coverage simultaneously.
2. Geological Hazards Monitoring early warning system according to claim 1 is characterized in that, the described power supply (15) in the described GNSS monitoring station (1) is the array configuration of solar panel and accumulator.
3. Geological Hazards Monitoring early warning system according to claim 1 is characterized in that, described monitoring and early warning central computer (6) comprising:
Communication module is used for carrying out radio communication and computer network communication based on the 3G wireless communication protocol, receives the described real-time displacement data message that the real-time GNSS observation data information sent described GNSS monitoring station (1) and described CORS system (2) send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that receive are carried out the data processing, and sets up surface displacement real-time information database, generates surface displacement deformation trend map; And
The geological hazards prediction module, be used for surface displacement amount and deformation trend are analyzed, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data, live video monitoring information and on-the-spot weather information in conjunction with tested zone, the prediction of disaster kind, probability of happening, time of origin and expectation disaster coverage aspect is made in the geologic hazard that will occur, sent simultaneously geo-hazard early-warning information.
4. Geological Hazards Monitoring early warning system according to claim 1, it is characterized in that described geo-hazard early-warning information is SMS information and/or the network monitoring information that sends to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official by mobile radio communication network and/or internet.
5. a Geological Hazards Monitoring method for early warning that adopts the described monitor and early warning system of claim 1 is characterized in that,
A, easily send out in geologic hazard, prone areas, adopt distributed cloth point mode that some GNSS monitoring station (1) is set; In described GNSS monitoring station (1), be provided with GPS receiver (11), 3G network transmission assembly (12), video monitoring equipment (13), microwave communication emitting module (14) and power supply (15); Described GPS receiver (11) also generates the real time GPS locator data information of determining the our station three-dimensional location coordinates for the GPS locating information that reception CORS system sends; Described 3G network transmission assembly (12) is used for the real time GPS locator data information that described GPS receiver (11) generates is issued the monitoring and early warning central computer; Described video monitoring equipment (13) is used for described GPS receiver (11) and neighboring area are carried out the live video monitoring; Described microwave communication emitting module (14) is used for the live video monitoring information of described video monitoring equipment (13) picked-up is issued the monitoring and early warning server;
B, utilize the GPS reference station of CORS system (2) to send continuously the GPS locating information to the described GPS receiver (11) in the described GNSS monitoring station (1), the GPS observation information that draws check is resolved by described CORS system of systems control center by modeling, and obtain the real-time displacement data message of the centimetre-sized precision of each monitoring station by the technology of network RTK of described CORS system, the data communication network of described CORS system and wireless data broadcast net with described real-time displacement data information transfer to the monitoring and early warning central computer;
C, utilize 3G wireless network or wireless bridge (3) that wireless data transmission channel is provided, make real time GPS locator data communication that described GPS receiver (11) generates to the monitoring and early warning central computer;
D, utilize microwave telecommunication system (4) that the microwave communication transmission channel is provided, make the described live video monitoring information of described video monitoring equipment (13) picked-up be transferred to the monitoring and early warning server;
E, monitoring and early warning server (5) is set, receives and store the described live video monitoring information of described video monitoring equipment (13) picked-up, and when the internet computer user who authorizes calls, provide described live video monitoring information; And
F, monitoring and early warning central computer (6) is set, receive the real time GPS locator data information of described GNSS monitoring station (1) transmission and the described real-time displacement data message that described CORS system (2) sends, set up surface displacement real-time information database, generate surface displacement deformation trend map, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data in conjunction with tested zone, described live video monitoring information and on-the-spot weather information, to will occuring, geologic hazard makes the disaster kind, probability of happening, geo-hazard early-warning information is sent in the prediction of time of origin and expectation disaster coverage simultaneously.
6. Geological Hazards Monitoring method for early warning according to claim 5 is characterized in that, is provided with in described monitoring and early warning central computer (6):
Communication module is used for carrying out radio communication and computer network communication based on the 3G wireless communication protocol, receives the described real-time displacement data message that the real-time GNSS observation data information sent described GNSS monitoring station (1) and described CORS system (2) send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that receive are carried out the data processing, and sets up surface displacement real-time information database, generates surface displacement deformation trend map; And
The geological hazards prediction module, be used for surface displacement amount and deformation trend are analyzed, and when the surface displacement amount reaches geologic hazard displacement control index, surface displacement information history statistical data, live video monitoring information and on-the-spot weather information in conjunction with tested zone, the prediction of disaster kind, probability of happening, time of origin and expectation disaster coverage aspect is made in the geologic hazard that will occur, sent simultaneously geo-hazard early-warning information.
7. Geological Hazards Monitoring method for early warning according to claim 5, it is characterized in that described geo-hazard early-warning information is SMS information and/or the network monitoring information that sends to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official by mobile radio communication network and/or internet.
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