CN103247151A - Geological disaster monitoring system - Google Patents
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Abstract
The invention relates to a geological disaster monitoring system based in the Internet of Things, in particular to a pre-disaster monitoring and early-warning integrated intelligent system platform constructed on the basis of the wireless sensor network technology. The geological disaster monitoring system comprises a control terminal base station, a terminal module, a control module and a monitoring and analyzing module, wherein the terminal module comprises sensors distributed in a collection area; the terminal module and the control terminal base station are in wireless data communication to monitor a control command sent by the control terminal base station and collect geological condition information; the control module selects sensor multicast addresses of collection data to initialize the sensors, controls collection time intervals and data transmission time intervals of the sensors, and sends work commands to drive sensor terminals to start or stop collecting and transmitting data; and the monitoring module stores date received by a base station of control terminals to a database. As the geological disaster monitoring system has the characteristics of low power consumption, low cost, distributed form, wirelessness and self-organization of the network. Moreover, a stronger destruction resistant capability is provided.
Description
Technical field
The present invention relates to a kind of geologic hazard monitoring system based on Internet of Things, particularly a kind of before the calamity that build on the wireless sensor network technology basis the integrated intelligence system platform of monitoring and warning.
Background technology
China's region length and breadth of land, topography is varied, and geologic hazard happens occasionally.Ministry of Land and Resources's statistics shows, last year, 30670 of geologic hazards took place in the whole nation altogether, cause casualties 382, cause 2246 people's death, 669 people are missing, 534 people are injured, wherein geologic hazards such as landslide, avalanche, rubble flow are to cause casualties and the serious main cause of direct economic loss.Along with carrying out in a deep going way of hazards control work, the meteorological early-warning and predicting work of geologic hazard also demands urgently promoting, thereby the monitoring and warning work of carrying out about geologic hazard just seems very crucial.In addition, the geologic hazard monitoring also has an important purpose: specifically understand and grasp the change procedure that preceding ground table status takes place disaster, in time catch the characteristic information that disaster takes place, make correct assay, thereby for the geological hazard control engineering in the area that easily suffers from disaster provides reliable data and scientific basis, simultaneously, monitoring result also is the yardstick of check hazard management engineering effort.Therefore, monitoring is a kind of effective means that the geologic hazard early warning information is obtained, and is again the important component part of geologic hazard investigation, research and prevention and cure project.
At crag, landslide, landslide, land subsidence, ground fissure, rubble flow, even geologic hazard problem such as earthquake, traditional method is the personal monitoring, by the mode of carrying the monitoring instrument on-the-spot test unusual fluctuation signal is collected, and obtains the relevant information before geologic hazard takes place.But, because the contingency that geologic hazard takes place, and the abominable factors such as terrain environment in some areas, traditional personal monitoring's mode can't reflect current monitoring situation timely and effectively, also just can not prevent disaster exactly.Therefore, it is very necessary setting up real-time automatic intelligent monitor and early warning system.
In recent years, technology of Internet of things constantly develops into catalyzer for a lot of technical field maturations.Be accompanied by the enforcement of new project both at home and abroad, study the appearance of colony more widely, the technology relevant with Internet of Things will become the focus of research.The core technology that has comprised multinomial current popular domains such as Internet of Things, Distributed Storage, data fusion and decision-making, geologic hazard monitoring in the geologic hazard Research of Monitor System process based on Internet of Things, this makes the present invention's science of aspect and perspective that possesses skills.On the other hand, it is domestic that monitoring is in a brand-new stage about environment of internet of things at present, certainly will have further development space from now on, therefore, this patent invention achievement is the certain facilitation of performance in the application of the geologic hazard monitoring of new stage and correlation technique probably.
Based on adopting wireless sensor network as communications carrier in the monitoring system of Internet of Things, the wireless sensor network wireless network that to be a large amount of static or mobile sensors constitute in the mode of self-organization and multi-hop, its objective is that perception collaboratively, collection, processing and transmission network cover the monitoring information of perceptive object in the geographic area, and report to the user.Sensor network has on a large scale, self-organization, dynamic, reliability, characteristics such as data-centered, and this is very favourable for carry out monitoring in circumstances not known.At present, the Routing Protocol of low power dissipation design, multihop self-organizing network design, to set up data-centered technology such as sensor network be that wireless sensor network is at the emphasis of Internet of Things area research.Probe node in the system is disposed at random, has certain distributivity, and scope is more extensive, so the The data physics that each node is gathered disperses, the distributed storage of logic integral body.The computing machine of various places is interrelated by data communication network, has reduced the data transmission cost, has improved the reliability of system, and local system breaks down, and other parts also can work on.Can't directly make a strategic decision according to having isomerism in data acquisition warehouse-in back, need at first it to be excavated, and sets up corresponding incidence relation, so that follow-up decision-making is used, needs to be applied to a series of domain knowledge here.By data fusion information and the artificial observation fact that a plurality of sensors detect are carried out scientific and rational overall treatment. can improve the intelligent degree of status monitoring and fault diagnosis.Detection model is a key element of disaster alarm, and data mining analysis need have detection model as a reference, and the reference data of the environmental data in the database and model is compared, and makes early warning decision, is applied to a series of expertise here.The acquisition of detection model need be carried out Test Summary repeatedly, and can obtain detection model more general, that have universality for constantly improving of model.
Summary of the invention
The object of the present invention is to provide the geologic hazard monitoring system of the scientific and technological ability that a kind of raising prevents and reduces natural disasters.
The object of the present invention is achieved like this:
The geologic hazard monitoring system, comprise control end base station, terminal module, control module, monitoring analysis module, terminal module comprises that cloth is placed on the sensor of pickup area, wireless data communications is carried out in terminal module and control end base station, monitor the control command that send the control end base station, gather the information of geological state; Control module is selected the sensor multicast address of image data, and sensor is carried out initialization, and acquisition time interval and the data transmission time interval of control sensor send the work order that allows sensor terminal begin or stop to gather and transmit data; Monitoring modular deposits the data that the base station of control end receives in database.
Sensor can comprise six-axle acceleration sensor, temperature sensor, optical sensor, angular acceleration transducer.
Terminal module can also comprise Zigbee2.4GHz wireless communication module and the supply module that chargeable lithium cell is housed.
Beneficial effect of the present invention is:
The geologic hazard monitoring system is the geologic hazard distributed-network monitoring platform of an intelligence, has integrated monitoring, the advantage that lays fast.The end-probing device adopts the technology of Internet of things of wireless sensor network to realize that the real-time monitoring of special location geologic hazard is a kind of technical progress, low-power consumption of the present invention, low cost, distributed, do not have a self-organization linear, network, and has stronger survivability, thereby can under the destroyed situation of basic communications facility possibility, finish certain communication task.
Description of drawings
Fig. 1 geologic hazard monitoring system module map;
Fig. 2 geologic hazard monitoring system functional figure;
Fig. 3 geologic hazard monitoring device connection diagram;
Fig. 4 geologic hazard monitoring system terminal lays the container synoptic diagram;
Fig. 5 geologic hazard monitoring system terminal hardware engineering pictorial diagram;
Fig. 6 geologic hazard monitoring system control end running software figure;
Fig. 7 geologic hazard monitoring system monitoring client running software figure.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further
The present invention adopts wireless sensor network technology to realize that the real-time monitoring of special location geologic hazard is a kind of technical progress.Because the low-power consumption of wireless sensor network itself, low cost, distributed, do not have self-organization linear, network, and have stronger survivability, thereby can under the possible destroyed situation of basic communications facility, finish certain communication task.Therefore, wireless sensor network technology is applied in the disaster monitoring and warning such as landslide, rubble flow, earthquake in special area, utilize the real-time Information Monitoring of various sensors, by wireless mode information is transferred to control center, can solve the defective that is laid with line monitoring system, and be applicable to the disaster monitoring of the remote mountain areas that the satellite network signal can't cover.Meanwhile, wireless sensor network has also further embodied technology of Internet of things in the deep popularization in environmental monitoring field and application more and more widely to the technical support of this system.
The major function of geologic hazard monitoring system is to gather topographical features data (temperature by sensor terminal, illumination, all directions acceleration etc.), the data of gathering are back deposited in database and carry out visual analyzing, know the geological form situation of change in a certain zone in real time, by with the geologic hazard monitoring model, make and judging or early warning.This system adopts wireless senser as data acquisition node, the wireless sensor network that forms by some nodes carries out data communication, functions such as the dynamic acquisition of realization data, transmission, reception, warehouse-in, the data monitoring analysis combines technology such as database technology and data visualization, can insert by the multiple network access way in network access layer, lay the monitoring point in a large number in the monitored area to improve monitored density, demonstrated fully incorporating and use of technology of Internet of things.
The geologic hazard monitoring system mainly comprises three basic modules: terminal module, control module, monitoring analysis module.The major function flow process is that sensor terminal lays and begins image data after finishing, thereby carrying out every data that radio communication will collect with the base station sends, finish collection and the transmission of data, system is with the data in real time warehouse-in that collects, the monitoring modular of system carries out the visual integrated of every data message according to the real time data in the database, intuitively reflects the landforms state variation of node present position, simultaneously, data statistics module can be added up historical data in the playback of data storehouse etc.
The terminal module design
Terminal module is total to two parts by hardware system and software systems and forms.Hardware system is made up of several sensing terminals, and these terminals have functions such as collection, storage and radio communication.What sensing terminal carried is all kinds of for the sensor of gathering ambient data in real time, as six-axle acceleration sensor, temperature sensor, optical sensor, angular acceleration transducer etc., the supply module that is equipped with the Zigbee2.4GHz wireless communication module in addition and chargeable lithium cell is housed.These hardware modules are integrated on the complete circuit board by integrated circuit (IC) design.We have selected AVRmega168-20PU microcontroller plate mainboard, because AVRmega168-20PU microcontroller application power is very high, and it is cheap, cost performance is very high, be beneficial to the large-scale production of product and the popularization of product, simultaneously its peripheral abundant interface can rational online peripheral module, and the characteristic of its low-power consumption can be that the life cycle of product is longer.Special-purpose supporting language is arranged, and this makes that exploitation is more convenient, makes later maintenance and renewal easier.
The software systems of terminal module are mainly carried out embedded development by integrated IDE.At first under IDE, carry out the coding work of function control, then debugging normal after with the burned hardware system of code.Here will guarantee the succinct and efficient of code, because terminal system hardware is a simple Single Chip Microcomputer (SCM) system, storage capacity is limited as far as possible, the too loaded down with trivial details upgrading exploitation that also is unfavorable for the later stage of program.The digital input-output interface of program on must reasonable definition microcontroller mainboard, analog input output interface, and can realize the function of each module guarantees the normal operation between the module simultaneously and does not disturb mutually.The major function that the software systems code is responsible for realizing has:
(1) order is monitored:
All kinds of control commands of coming control terminal real-time listening control end base station to send by software are as initialization, collection, transmission, dormancy etc.The order transmit port of listening port and control end is identical, and orders listening port to be opened all the time, receives the order of control end at any time.
(2) be responsible for networking:
When the node topology structure initialization or when changing, be responsible for networking work, the sensor network that formation can be communicated by letter wherein also comprises the realization of concrete Routing Protocol and some network management strategys.Therefore, each terminal node will be opened several ports for snoop command or be sent data when communication by software control.
(3) data acquisition:
Sensing terminal carries out the information acquisition of geological state in the collection point, the collection action of each sensor of software control, and the parameter of collecting work and order are sent by control module.
(4) data transmission:
Wireless data communications is carried out in the base station that is connected with the computer control end.Reception is gone back the data information transfer that collects simultaneously from the command information of control end.Because data volume is bigger, in data transmission procedure, adopt the unreliable delivery method that is similar to UDP, can guarantee the real-time of data like this.
The control module design
Control module mainly is to realize by software, operates in computer terminal, and by the base station control terminal nodes ' behavior that is connected with computing machine, it comes direct control and management by the user.The main function that realizes comprises that detection, initialization, the selection of multicast address, the data of terminal node send control etc., and these functions embody by the control module of system, introduce the functional structure of control module below:
(1) node is surveyed initialization:
Control module is controlled the terminal node of far-end by the base station that is connected with computing machine, after connecting the base station, start the control end program, can by send the sensor node of broadcasting command around surveying, show simultaneously the mac address information that detects node and initialization they.
(2) multicast is selected:
In all nodes that detect, select a part of node to carry out collecting work possibly, by the multicast selection function, can gather transmission by the node that demand selects some (or all) to detect.
(3) gathering the transmission parameter sets:
Control end can be controlled acquisition time interval and the data transmission time interval of node by setup parameter.For guaranteeing that the data of receiving have validity, generally we advise that transmission time interval greater than acquisition time at interval.
(4) send control command
After initialization and a series of parameter setting work were finished, control end just can send order and allow the sensor terminal node begin (or stopping) gathering and the work of transmission data.
(5) data are returned demonstration:
Control end provides simple data Presentation Function, shows that with the data of monitoring modular purpose is different, mainly be for the duty of determining each node whether normal.
The monitoring modular design
Monitoring modular mainly is responsible for depositing the data that sensing terminal collection and transmission are returned in database and is carried out visualization display simultaneously, thereby can recognize the landforms situation of change of current data collection point intuitively.Monitoring modular is realized by software, operates in computer terminal, and direct and user carries out alternately, provides the data of two dimension to draw and analysis, can check the data message of different nodes as required, and the operation of the inquiry of historical data also is provided in addition.
(1) data loading:
Monitoring modular is responsible for the data that the base station with control end receives and is deposited database in according to certain rule, and this module comprises a series of database manipulations such as the inlet flow of database and output stream.Data are carried out synchronously at demonstration and the warehouse-in of monitoring side, guarantee the synchronous consistance of data like this.
(2) data visualization display analysis:
This a part of function is implemented in and has adopted Jfreechart graphical development function library on the code, because will provide data situation the most intuitively for the user, it is higher that it draws precision, meets the mark to the geology disaster monitoring.Simultaneously, can check the data message of beaming back at the different terminals node of work simultaneously according to demand.
(3) data query statistics:
This function mainly relies on the query manipulation of database is realized, by requirement definition, Query Result can be returned.Corresponding query statistic service is provided.
(4) subsequent development:
Present monitoring model belongs to two dimension and shows that we will carry out exploitation and the design of 3-D display at the data visualization problem, thereby show the situation of change of data more intuitively, can also show actual landform, the landforms of monitored area simultaneously.Like this, more be conducive to strengthen the accuracy directly perceived of monitoring result, for disaster alarm and control provide how favourable help.
China is subjected to disaster to influence one of the most serious country in the world, has that the disaster kind is many, the distribution region is wide, occurrence frequency is high, characteristics such as serious cause damage.Geologic hazards such as earthquake especially in recent years, landslide, rubble flow frequently take place, and cause heavy losses for people's lives and properties and socio-economic development, and geologic hazard has become one of key factor that influences China's socio-economic development, and situation is very severe.Therefore, China needs to develop correlation technique, method, the means of the aspect of preventing and reducing natural disasters at present urgently, and the solution of system is provided.
The geologic hazard monitoring system is the geologic hazard distributed-network monitoring platform of an intelligence, has integrated monitoring, the advantage that lays fast.The end-probing device adopts the technology of Internet of things of wireless sensor network to realize that the real-time monitoring of special location geologic hazard is a kind of technical progress, because the low-power consumption of wireless sensor network itself, low cost, distributed, the self-organization that do not have linearity, network, and has stronger survivability, thereby can under the destroyed situation of basic communications facility possibility, finish certain communication task.Therefore, wireless sensor network technology is applied in the disaster monitoring and warning such as landslide, rubble flow, earthquake in special area, utilize the real-time Information Monitoring of various sensors, by wireless mode information is transferred to control center, can solve the defective that is laid with line monitoring system, and be applicable to the disaster monitoring of the remote mountain areas that the satellite network signal can't cover.Meanwhile, this project adopts above-mentioned technology also further to promote Internet of Things this new industry technology in the development of China and in the promotion and application of going deep in geologic hazard environmental monitoring field.
The further investigation of geologic hazard monitoring system and exploitation, be conducive to fill up China in the deficiency in geologic hazard monitoring field, promoting further carrying out with perfect of the work of preventing and reducing natural disasters, reduce the loss that geologic hazard brings for the country and people's lives and properties, is the research project of a Huimin.If this project achievement in research is carried out commercial application and is formed product, will promote China greatly in the real standard in geologic hazard monitoring field, promote the progress of geologic hazard monitoring industrial technology simultaneously, drive the industry development, promote China in the competitive power in this field.The more important thing is and protected national wealth safety, promote people's livelihood development in science and technology level, improve the national science and technology support system of preventing and reducing natural disasters, improve the science and technology support ability of preventing and reducing natural disasters, is the important leverage of national economy society All-round, Coordinated and Sustainable Development.
Claims (3)
1. geologic hazard monitoring system, comprise control end base station, terminal module, control module, monitoring analysis module, it is characterized in that: terminal module comprises that cloth is placed on the sensor of pickup area, wireless data communications is carried out in terminal module and control end base station, monitor the control command that send the control end base station, gather the information of geological state; Control module is selected the sensor multicast address of image data, and sensor is carried out initialization, and acquisition time interval and the data transmission time interval of control sensor send the work order that allows sensor terminal begin or stop to gather and transmit data; Monitoring modular deposits the data that the base station of control end receives in database.
2. a kind of geologic hazard monitoring system according to claim 1, it is characterized in that: described sensor can comprise six-axle acceleration sensor, temperature sensor, optical sensor, angular acceleration transducer.
3. a kind of geologic hazard monitoring system according to claim 1 and 2, it is characterized in that: described terminal module can also comprise Zigbee2.4GHz wireless communication module and the supply module that chargeable lithium cell is housed.
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| CN103985227A (en) * | 2014-06-05 | 2014-08-13 | 重庆誉鸣科技有限公司 | Mountain torrent disaster prewarning and prediction system |
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| CN107767626A (en) * | 2017-11-30 | 2018-03-06 | 中国地质调查局水文地质环境地质调查中心 | A kind of rainfall trigger-type debris flow monitoring pre-warning system and method |
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| CN104166155A (en) * | 2014-07-25 | 2014-11-26 | 中国地震局地球物理研究所 | Monitoring network construction system and method for rapidly obtaining seismic parameter distribution |
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| CN107450095A (en) * | 2017-07-31 | 2017-12-08 | 成都理工大学 | geological disaster monitoring system and method based on seismic signal |
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| CN110956782A (en) * | 2018-09-26 | 2020-04-03 | 四川省地质工程勘察院 | Geological disaster intelligent monitoring system |
| CN110487963A (en) * | 2019-08-12 | 2019-11-22 | 合肥智圣新创信息技术有限公司 | A kind of Scientific Research in University Laboratory dangerization gas detection method and device based on Internet of Things |
| CN111341073A (en) * | 2020-03-02 | 2020-06-26 | 南昌工程学院 | Debris flow risk evaluation and early warning system |
| CN112233371A (en) * | 2020-10-13 | 2021-01-15 | 广西贺州市网源科技有限公司 | Low-power-consumption multi-dimensional natural disaster early warning system |
| CN112637802A (en) * | 2020-10-16 | 2021-04-09 | 国网江苏省电力有限公司盐城供电分公司 | Power disaster monitoring node patrol detector based on wireless network |
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Application publication date: 20130814 |