CN102354431A - 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 face of land prospecting technique, specifically a kind of geologic hazard monitor and 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 property destruction of causing is more and more.China has vast territory, and area is vast, and the natural geology environmental baseline that breeds geologic hazard is complicated and changeable, and natural variation is strong.Because the 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 big, have become one of multiple country of geologic hazard in the world.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 not all set up as yet; The routine monitoring means of geologic hazard mainly are through mass presdiction and disaster prevention and the on-the-spot participation of monitoring personnel etc.; Its defective mainly shows: the traditional approach that 1, adopts manually-operated, manual record, manual calculation; Human input is big; Can not accomplish round-the-clock continual monitoring; Also can't under severe weather conditions, monitor in real time, can't guarantee hazardous location monitoring personnel's personal safety; 2, after fieldwork observation was accomplished, interior industry data processing needed 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 take place early stage in geologic hazard, can not Monitoring Service be provided for decision-making in time.
The form of geologic hazard mainly shows avalanche, landslide, rubble flow, surface collapse, sedimentation, ground fissure etc.; Trace it to its cause; Except that meteorological factor; Surface displacement is a main cause that causes disaster to take place; Therefore, if can carry out effectively monitoring in real time, obtain necessary Monitoring Data this key factor of surface displacement; Set up effective mathematical model, just possibly make more accurately and predict timely and forecast the geologic hazard that causes thus.
Summary of the invention
One of the object of the invention just provides a kind of geologic hazard monitor and early warning system; Setting up the trocar geologic hazard early warning and monitoring system of the capable detection of epi-position shift-in over the ground, solving the geologic hazard that caused by surface displacement can't be accurate and the problem of timely prediction.
Two of the object of the invention just provides a kind of geologic hazard monitoring and pre-alarming method, with realize to the geologic hazard that causes by surface displacement accurately with prediction timely.
One of the object of the invention is achieved in that a kind of geologic hazard monitor and early warning system, comprises,
Some GNSS monitoring station is on the ground that distribution state is fixed on the area to be monitored; In said GNSS monitoring station, be provided with GPS receiver, 3G network transmission assembly, video monitoring equipment, microwave communication emitting module and power supply; Said GPS receiver is used to receive the GPS locating information that the CORS system sends and generates the real-time GPS locator data information of confirming the our station three-dimensional location coordinates; Said 3G network transmission assembly is used for the real-time GPS locator data information that said GPS receiver generates is issued the monitoring and early warning central computer; Said video monitoring equipment is used for said GPS receiver and neighboring area are carried out the live video monitoring; Said microwave communication emitting module is used for the live video monitoring information of said video monitoring equipment picked-up is issued the monitoring and early warning server;
The CORS system; Be used for sending the GPS locating information continuously through the said GPS receiver of GPS reference station to said GNSS monitoring station fixing, operation continuously; The System Control Center of said CORS system resolves the GPS observation information that draws check through modeling; And obtaining the real-time displacement data message of the centimetre-sized precision of each monitoring station through the technology of network RTK of said CORS system, the data communication network of said CORS system is broadcast net with wireless data said real-time displacement data information transfer is arrived the monitoring and early warning central computer;
3G wireless network or wireless bridge are used to provide wireless data transmission channel, and the real-time GPS locator data information transmission that said GPS receiver is generated arrives the monitoring and early warning central computer;
Microwave telecommunication system is used to provide the microwave communication transmission channel, makes the said live video monitoring information of said video monitoring equipment picked-up be transferred to the monitoring and early warning server;
The monitoring and early warning server is used to receive and store the said live video monitoring information of said video monitoring equipment picked-up, and said live video monitoring information is provided when the internet computer user who authorizes calls; And
The monitoring and early warning central computer; Be used to receive the said real-time displacement data message that the real-time GPS locator data information of sending said GNSS monitoring station and said 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 controlling index; Surface displacement information history statistical data in conjunction with tested zone; Said live video monitoring information and on-the-spot weather information; To will taking place, geologic hazard makes the disaster kind; Probability of happening; Time of origin and the prediction of estimating the Disaster Effects scope send the geologic hazard early warning information simultaneously.
Said power supply in the GNSS according to the invention monitoring station is the array configuration of solar panel and accumulator.
Monitoring and early warning central computer according to the invention comprises:
Communication module is used to carry out radio communication and the computer network communication based on the 3G wireless communication protocol, receives the said real-time displacement data message that the real-time GNSS observation data information sent said GNSS monitoring station and said CORS system send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that are received are carried out 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 controlling 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 Effects scope aspect is made in the geologic hazard that will take place, sent the geologic hazard early warning information simultaneously.
Said geologic hazard early warning information of the present invention is the SMS information and/or the network monitoring information of sending to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official through 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 development focus of modern GPS.The CORS system has been incorporated into networked notion in the geodetic applications, with the main monitoring means that GNSS (GLONASS (Global Navigation Satellite System)) technology is that the satellite spatial location technology of representative is round-the-clock because of it, robotization, high-precision characteristics become fields such as crustal deformation, precision engineering deformation monitoring and geologic hazard face of land deformation monitoring.The existing both at home and abroad successful case of much utilizing static control survey technology to be applied to large-scale geologic hazard monitoring; 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 big zone, robotization carry out the real-time monitoring and prediction early warning of the high-precision geologic hazard relevant with face of land deformation provide realize basic.
The present invention utilizes the CORS system; The permanent monitoring station of geologic hazard (being the GNSS monitoring station) is set in geologic hazard Yi Fa district; Monitor surface displacement in real time; The geologic hazard that possibly 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 combination monitoring remote video; Adopt the robotization means that monitoring information is issued, realized automatically, in real time the geologic hazard that possibly 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, characteristics such as capacity is big, 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 GPS locator data transmission of Information, has solved the problem of data transmission difficulty from far-off regions thus well.
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 the problem of electric power supply difficulty from far-off regions thus.
The present invention utilizes the CORS system of GNSS satellite spatial location that all GNSS monitoring stations are monitored in real time, obtains real-time centimetre-sized, the surface displacement Monitoring Data information of millimeter class precision quasi real time; Under authorization conditions, can on the arbitrary computing machine that connects the internet, check the surface displacement information of live video monitor message, GNSS monitoring station etc., and can on the monitoring and early warning central computer, generate displacement deformation trend map as required automatically.
The present invention is provided with permanent GNSS monitoring station in geologic hazard Yi Fa district; Monitor surface displacement in real time through the CORS system; To the geologic hazard that possibly cause by surface displacement; Like avalanche; The landslide; Rubble flow; Surface collapse; Sedimentation; Ground fissure etc.; Carry out real-time surface displacement monitoring; And combine monitoring remote video and to the data processing of monitoring information etc.; To geologic hazard can make comparison in time with prediction more accurately; Early warning information is issued automatically, realized that thus automatic time carries out the purpose of forecasting and warning to the geologic hazard that possibly cause.
The principal feature of geologic hazard monitor and 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 face of land deformation;
2, utilize the CORS system, the permanent monitoring station of GNSS is set, obtain surface displacement spatial position change data in real time;
3, unmanned, full-automatic, all-weather real-time monitoring;
4, the Monitoring Data of obtaining has continuity, and data volume is big, and deformation data can be provided timely and accurately, and ability accurate description deformation trend;
5, the precision of monitoring can reach centimetre-sized in real time, and the precision of regular accurate dynamic monitoring can reach millimeter level 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, monitoring remote video combines with quantitative displacement monitoring, the accuracy that improved prediction;
8, can adopt modern communications means such as SMS, internet to carry out the issue of early warning information automatically;
9, monitor and early warning system of the present invention can combine with geographic information data; Realize the real-time geology disaster monitoring management of three-dimensional visualization; Real-time information service is provided for preventing and reducing natural disasters, 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 the mine tailing storehouse, among the monitoring of reservoir dam, the monitoring to the various geographical landearth-circumstances such as health monitoring of railroad bridge.
Two of the object of the invention is achieved in that a kind of geologic hazard monitoring and pre-alarming method, is undertaken by following mode:
A, be prone to send out in geologic hazard, prone areas, adopt distributed cloth point mode that some GNSS monitoring station is set; In said GNSS monitoring station, be provided with GPS receiver, 3G network transmission assembly, video monitoring equipment, microwave communication emitting module and power supply; Said GPS receiver is used to receive the GPS locating information that the CORS system sends and generates the real-time GPS locator data information of confirming the our station three-dimensional location coordinates; Said 3G network transmission assembly is used for the real-time GPS locator data information that said GPS receiver generates is issued the monitoring and early warning central computer; Said video monitoring equipment is used for said GPS receiver and neighboring area are carried out the live video monitoring; Said microwave communication emitting module is used for the live video monitoring information of said video monitoring equipment picked-up is issued the monitoring and early warning server;
B, utilize the said GPS receiver of GPS reference station in said GNSS monitoring station of CORS system to send the GPS locating information continuously; The System Control Center of said CORS system resolves the GPS observation information that draws check through modeling; And obtaining the real-time displacement data message of the centimetre-sized precision of each monitoring station through the technology of network RTK of said CORS system, the data communication network of said CORS system is broadcast net with wireless data said real-time displacement data information transfer is arrived 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 information transmission that said 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 said live video monitoring information of said 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 said live video monitoring information of said video monitoring equipment picked-up, and said 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 said real-time displacement data message that the real-time GPS locator data information of sending said GNSS monitoring station and said 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 controlling index; Surface displacement information history statistical data in conjunction with tested zone; Said live video monitoring information and on-the-spot weather information; To will taking place, geologic hazard makes the disaster kind; Probability of happening; Time of origin and the prediction of estimating the Disaster Effects scope send the geologic hazard early warning information simultaneously.
The present invention is provided with in said monitoring and early warning central computer:
Communication module is used to carry out radio communication and the computer network communication based on the 3G wireless communication protocol, receives the said real-time displacement data message that the real-time GNSS observation data information sent said GNSS monitoring station and said CORS system send;
Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that are received are carried out 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 controlling 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 Effects scope aspect is made in the geologic hazard that will take place, sent the geologic hazard early warning information simultaneously.
Said geologic hazard early warning information of the present invention is the SMS information and/or the network monitoring information of sending to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official through mobile radio communication network and/or internet.
Geologic hazard monitoring and pre-alarming method of the present invention has realized that visual monitoring combines with the data processing of information of quantification intuitively; Displacement to the face of land; Situation such as deformation are carried out analyses and prediction; According to warning index; Through modern communications means such as short breath of mobile phone and networks; Automatically contingent geologic hazard monitoring and warning information is sent to the related personnel; Really accomplish round-the-clock; Unmanned; Robotization; Issue geologic hazard monitoring and warning information in real time or quasi real time; Realized the collection of geologic hazard information; Transmission; Management; Analyze; Forecast; Decision-making; The seriation management of issue etc.; Improved geological hazards prediction; Forecast; The promptness of early warning and accuracy have improved the modernization of geologic hazard monitoring and prediction and management; Robotization and scientific level.
Geologic hazard monitoring and pre-alarming method of the present invention helps to understand the evolutionary process and the pests occurrence rule of geologic hazard; Improve the geological disaster forecasting pre-alerting ability and prevent and treat level; Reduce casualties and property loss that geologic hazard causes to greatest extent; 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 geologic hazard monitor and early warning system of the present invention.
Fig. 2 is the structured flowchart of GNSS monitoring station.
Embodiment
As shown in Figure 1, geologic hazard monitor and 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 all is to use CORS system and the microwave telecommunication system that the location is a utility with microwave telecommunication system 4; 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, all include in each GNSS monitoring station 1: parts such as GPS receiver 11,3G network transmission assembly 12, video monitoring equipment 13, microwave communication emitting module 14 and power supply 15.Said 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 confirming the our station three-dimensional location coordinates according to generation.The real-time GPS locator data information that said 3G network transmission assembly 12 is used for said GPS receiver 11 is generated is with the mode of wireless telecommunications, issue monitoring and early warning central computer 6 through 3G wireless network or wireless bridge 3.Said video monitoring equipment 13 is used for on-the-spot panoramic video monitoring is carried out in said GPS receiver 11 and neighboring area.Said microwave communication emitting module 14 is used for the live video monitoring information of said video monitoring equipment 13 picked-ups with 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; GPS receiver 11 in the GNSS monitoring station 1,3G network transmission assembly 12 and microwave communication emitting module 14 etc. can be concentrated and be arranged on the 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 structure member and the peripheral sight of observation pier on the observation pier.
Monitoring and early warning central computer 6 comprises communication module, data processing module and geological hazards prediction module.Wherein, communication module is used to carry out radio communication and the computer network communication based on the 3G wireless communication protocol, the real-time monitored data message that the real-time GNSS observation data information that send reception GNSS monitoring station 1 and the System Control Center of CORS system send.Data processing module is used for the real-time GNSS observation data information and the real-time displacement data message that are received are carried out data processing, sets up surface displacement real-time information database simultaneously, 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 controlling 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 possibly maybe will take place; Make the prediction of aspects such as disaster kind, probability of happening, time of origin and Disaster Effects scope, send the geologic hazard early warning information simultaneously.The geologic hazard early warning information is through 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 under the situation of authorizing; Can be connected with on the computing machine of internet the displacement information of checking the monitoring point through the three-dimensional geographic information platform at any one; Displacement deformation trend map, 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 through the CORS system; Regular afterwards accurate Dynamic Data Processing is handled and is accomplished by data processing module, to obtain the displacement data information of mm level even 0.1mm class precision.
The course of work of geologic hazard monitor and early warning system of the present invention is following:
1, displacement monitoring techniqueflow
The real-time GPS locator data information of any one the GNSS monitoring station 1 in the system reaches monitoring and warning central computer 6 through 3G wireless network or wireless bridge 3; 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 through the technology of network RTK of CORS system 2; And regular afterwards accurate Dynamic Data Processing is handled by the corresponding software in the monitoring and warning central computer 6 automatically, to obtain the displacement data information of millimeter level 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 controlling index through the phone number that is provided with automatically.
2, video monitoring techniqueflow
Monitoring remote video is by the wireless microwave communication of the video monitoring equipment in the GNSS monitoring station 1 13 through 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
Under the situation of authorizing; On the arbitrary computing machine that connects the internet; Can open system interface; " three-dimensional geographic information platform " website through special foundation; Check the video information and the surface displacement data message of arbitrary GNSS monitoring station, can also check the geological condition and other and closely-related video informations such as society, economy, culture of monitoring station periphery.
Geologic hazard monitoring and pre-alarming method of the present invention specifically comprises the steps:
A, be prone to send out in geologic hazard, prone areas, adopt distributed cloth point mode that some GNSS monitoring station 1 is set; In said 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; Said GPS receiver 11 is used to receive the GPS locating information that the CORS system sends and generates the real-time GPS locator data information of confirming the our station three-dimensional location coordinates; Said 3G network transmission assembly 12 is used for the real-time GPS locator data information that said GPS receiver 11 generates is issued the monitoring and early warning central computer; Said video monitoring equipment 13 is used for the live video monitoring is carried out in said GPS receiver 11 and neighboring area; Said microwave communication emitting module 14 is used for the live video monitoring information of said video monitoring equipment 13 picked-ups is issued the monitoring and early warning server;
B, utilize the said GPS receiver 11 of GPS reference station in said GNSS monitoring station 1 of CORS system 2 to send the GPS locating information continuously; The System Control Center of said CORS system resolves the GPS observation information that draws check through modeling; And obtaining the real-time displacement data message of the centimetre-sized precision of each monitoring station through the technology of network RTK of said CORS system, the data communication network of said CORS system is broadcast net with wireless data said real-time displacement data information transfer is arrived 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 information transmission that said 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 said live video monitoring information of said 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 said live video monitoring information of said video monitoring equipment 13 picked-ups, and said 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 said real-time displacement data message that the real-time GPS locator data information of said GNSS monitoring station 1 sending and said 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 controlling index; Surface displacement information history statistical data in conjunction with tested zone; Said live video monitoring information and on-the-spot weather information; To will taking place, geologic hazard makes the disaster kind; Probability of happening; Time of origin and the prediction of estimating the Disaster Effects scope send the geologic hazard early warning information simultaneously.
In said monitoring and early warning central computer 6, be provided with:
Communication module is used to carry out radio communication and the computer network communication based on the 3G wireless communication protocol, receives the said real-time displacement data message that the real-time GNSS observation data information sent said GNSS monitoring station 1 and said 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 are received are carried out 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 controlling 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 Effects scope aspect is made in the geologic hazard that will take place, sent the geologic hazard early warning information simultaneously.
Said geologic hazard early warning information is the SMS information and/or the network monitoring information of sending to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official through mobile radio communication network and/or internet.
Claims (7)
1. a geologic hazard monitor and 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 said 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); Said GPS receiver (11) is used to receive the GPS locating information that the CORS system sends and generates the real-time GPS locator data information of confirming the our station three-dimensional location coordinates; Said 3G network transmission assembly (12) is used for the real-time GPS locator data information that said GPS receiver (11) generates is issued the monitoring and early warning central computer; Said video monitoring equipment (13) is used for said GPS receiver (11) and neighboring area are carried out the live video monitoring; Said microwave communication emitting module (14) is used for the live video monitoring information of said video monitoring equipment (13) picked-up is issued the monitoring and early warning server;
CORS system (2); Be used for sending the GPS locating information continuously through the said GPS receiver (11) of GPS reference station to said GNSS monitoring station (1) fixing, operation continuously; The System Control Center of said CORS system resolves the GPS observation information that draws check through modeling; And obtaining the real-time displacement data message of the centimetre-sized precision of each monitoring station through the technology of network RTK of said CORS system, the data communication network of said CORS system is broadcast net with wireless data said real-time displacement data information transfer is arrived the monitoring and early warning central computer;
3G wireless network or wireless bridge (3) are used to provide wireless data transmission channel, and the real-time GPS locator data information transmission that said GPS receiver (11) is generated arrives the monitoring and early warning central computer;
Microwave telecommunication system (4) is used to provide the microwave communication transmission channel, makes the said live video monitoring information of said 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 said live video monitoring information of said video monitoring equipment (13) picked-up, and when the internet computer user who authorizes calls, said live video monitoring information is provided; And
Monitoring and early warning central computer (6); Be used to receive the real-time GPS locator data information of said GNSS monitoring station (1) transmission and the said real-time displacement data message that said 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 controlling index; Surface displacement information history statistical data in conjunction with tested zone; Said live video monitoring information and on-the-spot weather information; To will taking place, geologic hazard makes the disaster kind; Probability of happening; Time of origin and the prediction of estimating the Disaster Effects scope send the geologic hazard early warning information simultaneously.
2. geologic hazard monitor and early warning system according to claim 1 is characterized in that, the said power supply (15) in the said GNSS monitoring station (1) is the array configuration of solar panel and accumulator.
3. geologic hazard monitor and early warning system according to claim 1 is characterized in that, said monitoring and early warning central computer (6) comprising:
Communication module is used to carry out radio communication and the computer network communication based on the 3G wireless communication protocol, receives the said real-time displacement data message that the real-time GNSS observation data information sent said GNSS monitoring station (1) and said 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 are received are carried out 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 controlling 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 Effects scope aspect is made in the geologic hazard that will take place, sent the geologic hazard early warning information simultaneously.
4. geologic hazard monitor and early warning system according to claim 1; It is characterized in that said geologic hazard early warning information is the SMS information and/or the network monitoring information of sending to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official through mobile radio communication network and/or internet.
5. a geologic hazard monitoring and pre-alarming method that adopts the said monitor and early warning system of claim 1 is characterized in that,
A, be prone to send out in geologic hazard, prone areas, adopt distributed cloth point mode that some GNSS monitoring station (1) is set; In said 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); Said GPS receiver (11) is used to receive the GPS locating information that the CORS system sends and generates the real-time GPS locator data information of confirming the our station three-dimensional location coordinates; Said 3G network transmission assembly (12) is used for the real-time GPS locator data information that said GPS receiver (11) generates is issued the monitoring and early warning central computer; Said video monitoring equipment (13) is used for said GPS receiver (11) and neighboring area are carried out the live video monitoring; Said microwave communication emitting module (14) is used for the live video monitoring information of said video monitoring equipment (13) picked-up is issued the monitoring and early warning server;
B, utilize the said GPS receiver (11) of GPS reference station in said GNSS monitoring station (1) of CORS system (2) to send the GPS locating information continuously; The System Control Center of said CORS system resolves the GPS observation information that draws check through modeling; And obtaining the real-time displacement data message of the centimetre-sized precision of each monitoring station through the technology of network RTK of said CORS system, the data communication network of said CORS system is broadcast net with wireless data said real-time displacement data information transfer is arrived 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 information transmission that said 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 said live video monitoring information of said 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 said live video monitoring information of said video monitoring equipment (13) picked-up, and when the internet computer user who authorizes calls, said live video monitoring information is provided; And
F; Monitoring and early warning central computer (6) is set; Receive the real-time GPS locator data information of said GNSS monitoring station (1) transmission and the said real-time displacement data message that said 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 controlling index; Surface displacement information history statistical data in conjunction with tested zone; Said live video monitoring information and on-the-spot weather information; To will taking place, geologic hazard makes the disaster kind; Probability of happening; Time of origin and the prediction of estimating the Disaster Effects scope send the geologic hazard early warning information simultaneously.
6. geologic hazard monitoring and pre-alarming method according to claim 5 is characterized in that, in said monitoring and early warning central computer (6), is provided with:
Communication module is used to carry out radio communication and the computer network communication based on the 3G wireless communication protocol, receives the said real-time displacement data message that the real-time GNSS observation data information sent said GNSS monitoring station (1) and said 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 are received are carried out 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 controlling 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 Effects scope aspect is made in the geologic hazard that will take place, sent the geologic hazard early warning information simultaneously.
7. geologic hazard monitor and early warning system according to claim 5; It is characterized in that said geologic hazard early warning information is the SMS information and/or the network monitoring information of sending to the accountability unit that takes precautions against natural calamities, take precautions against natural calamities person liable and monitoring and warning responsible official through mobile radio communication network and/or internet.
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