CN104502563A - Rainfall type landslide disaster simulation test system - Google Patents
Rainfall type landslide disaster simulation test system Download PDFInfo
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- CN104502563A CN104502563A CN201410802448.5A CN201410802448A CN104502563A CN 104502563 A CN104502563 A CN 104502563A CN 201410802448 A CN201410802448 A CN 201410802448A CN 104502563 A CN104502563 A CN 104502563A
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Abstract
The invention relates to a rainfall type landslide disaster simulation test system which comprises a sensor used for measuring various parameters of a selected landslide, wherein the sensor is connected to an upper computer by virtue of a wireless communication network. The rainfall type landslide disaster simulation test system further comprises a power supply system and an automatic rainfall device, wherein the automatic rainfall device comprises a spraying device arranged above the landslide, a water supplying device is connected to the spraying device by virtue of a guide pipe, a control device used for controlling the water spraying amount of the spraying device is arranged between the spraying device and the water supplying device, and the control device is in both-way communication connection with the upper computer by virtue of the wireless communication network. By adopting the scheme, because the rainfall amount, the rainfall intensity and the rainfall time can be set as required, mass data is conveniently acquired, a monitoring system used for reflecting a link between the rainfall and the change of the landslide is established; through obtaining data of changes of various parameters of the landslide in a rainfall process and observing changes of the landslide, and comparing prediction conditions of the monitoring system, whether the prediction of the monitoring system is valid or not relative to the actual condition can be verified.
Description
Technical field
The invention belongs to technical field of preventing and reducing natural disasters, be specifically related to a kind of rain-induced landslide disaster simulation pilot system.
Background technology
Geologic hazard refers to the phenomenon that various (natural or artificial) geologic function survival and development to the mankind work the mischief.Slope Rock And Soil motion disaster is a kind of common geologic hazard, and this kind of disaster is as landslide, avalanche, rubble flow etc.Fujian Province is located in southeastern coast hilly country, and mountain region area 10.6 ten thousand square kilometres, accounts for the whole province's land surface 87%.Particularly mountain ous area along the coast, due to the impact by the composite factors such as topography and geomorphology, geologic condition, weather conditions, high density inhabitants live environment, occur geologic hazard have a little many, wide, scale is relatively little, harmfulness is large, the sudden common feature such as by force.5 annual-September, it is tropical storm (typhoon) season, the number of times that continuous rainfall and heavy rain occur is more, often there is heavy showers process, the geologic hazard brought out by rainfall accounts for about 95% of the whole province's geologic hazard sum, be typical meteorology coupling type disaster, very easily come down, the geologic hazard such as avalanche.And harm is in recent years aggravation trend, serious threat the people's lives and property safety, destroys job facilities, and impact is normal produces and life, causes tremendous economic to lose and casualties.
Adopting technological means to the monitoring of geology Hidden hazrads point and early warning, is a kind of effective technology means that minimizing geologic hazard brings about great losses to the life of the mankind and material, property.Through years of researches and development, domestic and international monitoring technology for geological hazards method develops into higher level.The technological means of monitoring, from original single-sensor data acquisition, manual record, local monitoring, develops into Fusion, networking, precision, round-the-clock, automation remote monitoring.As Authorization Notice No. CN 102013150 B, name is called " based on raininess, the geological hazards prediction system of slope soil moisture content and deformation quantity " Chinese invention patent, it discloses a kind of based on rainfall, the geological hazards prediction system of slope soil moisture content and deformation quantity, described prognoses system comprises the automatic rain gauge of the rainfall raininess for monitoring geologic hazard point, for monitoring the soil moisture sensor of geologic hazard point soil moisture, for the omnibearing tilt sensor on the earth's surface and internal distortions of detecting geologic hazard point, for assessment of the omnibearing vision sensor of geologic hazard generation scale, for the embedded system of wireless transmission video and various Monitoring Data, for carrying out Surveillance center's computing machine of geological hazards prediction forecast, for to described omnibearing vision sensor, the solar powered unit that described soil moisture sensor and described automatic rain gauge are powered, described omnibearing vision sensor, described soil moisture sensor is connected with described embedded system with described automatic rain gauge, described embedded system is connected with Surveillance center computing machine by communication, described omnibearing vision sensor, described soil moisture sensor and described automatic rain gauge are placed on the massif of geologic hazard origination point, described automatic rain gauge, described omnibearing vision sensor and described embedded system are configured in same vertical rod, depth of soils near the described vertical rod described in soil moisture sensor implantation, described omnibearing tilt sensor is configured on the massif spongiosa soil of geologic hazard origination point, to form a power Sensor Network, each omnibearing tilt sensor has the code clerk that place position is buried in a reflection underground, between each omnibearing tilt sensor and and described embedded system between adopt the mode of radio communication, described Surveillance center's computing machine comprises: communication module, for carrying out radio communication based on 3G wireless communication protocol and various computer network communication with described embedded system, receiving and transmitting various control data and Monitoring Data, data reception module, for receiving the various Monitoring Data sent from described embedded system, described Monitoring Data comprises rainfall raininess data, soil moisture data, on-the-spot panoramic video data and the slope thermomechanical processing with geographical location information, simultaneously by these data with the geographic position data of collecting location, i.e. geologic hazard point for major key leaves in multimedia database, the geographic position data of geologic hazard point is named with the GPS locator data of this geologic hazard point, the geographic position data implanting the omnibearing tilt sensor in slope is named with the GPS locator data buried underground a little, also comprise based on the geological hazards prediction module of rainfall raininess in this prognoses system, to carry out geological hazards prediction module and the geological hazards prediction module based on soil moisture content and rainfall raininess based on displacement of inclined plane-time curve.
Gather the data message of geologic hazard point by sensor in the method and be delivered on the computing machine of Surveillance center by wireless transmission method, by the prediction module prediction disaster odds on computing machine.But because geologic hazard causative factor is many, regional characteristics obvious, existing this kind of prognoses system is difficult to prediction in the validity of different regions, may occur larger deviation.
Given this, inventor furthers investigate the problems referred to above, then has this case to produce.
Summary of the invention
The object of the present invention is to provide a kind of automaticity high, can assist and set up monitoring system and the rain-induced landslide disaster simulation pilot system of monitoring system validity can be verified.
In order to achieve the above object, the present invention adopts such technical scheme:
A kind of rain-induced landslide disaster simulation pilot system, comprise the sensor of the various parameters measuring selected side slope, sensor is connected to the host computer carrying out data analysis and set up monitoring system with wireless communication mode by wireless communication networks, also comprise electric power system and the automatic rainer in order to simulated rainfall, automatic rainer comprises the flusher be arranged on above side slope, flusher has water supply installation by tubes connection, the control device controlling flusher injection flow rate is provided with between flusher and water supply installation, control device is connected with host computer both-way communication by described wireless communication networks.
As a kind of optimal way of the present invention, the ZigBee module that described wireless communication networks comprises wireless communication module, ZigBee telegon and is arranged on described sensor, described wireless communication module is GPRS DTU, described ZigBee telegon is connected with described GPRS DTU by RS232, described ZigBee module is connected with the communication of described ZigBee telegon by ZigBee communication modes, described GPRSDTU is connected with internet by GPRS communication modes, and internet is connected with described host computer by virtual serial port.
In such scheme, described electric power system is wind and solar hybrid generating system.
Preferably, described sensor comprises the underground displacement sensor, Soil Moisture Sensor, underground water table sensor, surface cracks sensor and the side slope wriggling survey sensor that are arranged on described side slope relevant position.
Preferably, also comprise the rain sensor of the below being arranged on described flusher, rain sensor is connected with the communication of described ZigBee telegon by ZigBee communication modes.
Preferably, described control device comprises and is arranged on described supravasal ball valve and the first stepper motor in order to control ball valve open amount, the output shaft of the first stepper motor and the valve rod of ball valve are in transmission connection, first stepper motor is provided with circuit control module, and circuit control module is connected with wireless communication mode with described wireless communication networks.
In such scheme, described water supply installation comprises cistern and water pump, water pump is connected with described flusher by described conduit, described flusher comprises many arms and is successively set on the multiple shower nozzles on arm, the water inlet of arm is connected with the water delivering orifice of described conduit, the water inlet of every root arm is equipped with sub valve, sub valve is connected with the second stepper motor controlling sub valve open amount, the output shaft of the second stepper motor and the valve rod of sub valve are in transmission connection, step motor control module is provided with in second stepper motor, step motor control module is connected with wireless communication mode with described wireless communication networks.
In such scheme, described length of slope and width are 20 meters, and the rainfall area length of field that described flusher is corresponding and width are 18 meters.
After adopting technical scheme of the present invention, instruction is sent to control assembly by host computer, the fountain height of adjustment flusher and spraying time are to simulate the rainfall of certain rainfall intensity and rainfall amount, the impact that the side slope be positioned at below automatic rainer is subject to rainfall is produced various change and is gathered the parameter of side slope change by sensor, the parameter collected is sent to host computer by wireless communication networks by sensor, carries out Parameter analysis process by host computer.Because rainfall amount, rainfall intensity and rain time can set as required, conveniently gather batch data, the monitoring system contacted between foundation reflection rainfall and side slope change.And rainfall amount, rainfall intensity and rain time can be set by host computer and carry out simulating nature rainfall, by obtaining the data of the various Parameters variation of side slope in rainfall and observing the change that side slope occurs, and the prediction case of comparison monitoring system, can verify the prediction of monitoring system relative to actual state validity whether.
Accompanying drawing explanation
Fig. 1 is the theory diagram of rain-induced landslide disaster simulation pilot system of the present invention;
Fig. 2 is sensor topology figure in the present invention;
Fig. 3 is the structural representation of automatic rainer in the present invention;
Fig. 4 is the theory diagram of control device in the present invention;
In figure:
10-sensor 20-wireless communication networks
The automatic rainer of 30-host computer 40-
41-cistern 42-water pump
43-conduit 44-ball valve
45-arm 46-sub valve
47-shower nozzle 48-stepper motor
50-side slope 60-electric power system
70-ZigBee telegon 80-ZigBee module
90-GPRS DTU
Embodiment
In order to explain technical scheme of the present invention further, be described in detail below in conjunction with accompanying drawing.
Referring to figs. 1 through Fig. 4, a kind of rain-induced landslide disaster simulation pilot system, comprise the sensor 10 of the various parameters measuring selected side slope 50, sensor 10 is connected to the host computer 30 carrying out data analysis and set up monitoring system with wireless communication mode by wireless communication networks 20, also comprise electric power system 60 and the automatic rainer 40 in order to simulated rainfall, automatic rainer 40 comprises the flusher be arranged on above side slope 50, flusher is connected with water supply installation by conduit 43, the control device controlling flusher injection flow rate is provided with between flusher and water supply installation, control device is connected with host computer 30 both-way communication by wireless communication networks 20.
By marking a block length and width is the region of 20 meters as Experimental Area on the mountain region that disaster is easily sent out in the present invention, sensor 10 is arranged on the corresponding position of side slope 50, sensor 10 comprises the underground displacement sensor, Soil Moisture Sensor, underground water table sensor, surface cracks sensor and the side slope wriggling survey sensor that are arranged on described side slope 50 relevant position, and the quantity of often kind of sensor is 2 to 3.Underground displacement sensor, Soil Moisture Sensor, underground water table sensor, surface cracks sensor and side slope wriggling survey sensor are existing in the prior art to be disclosed, can require directly to order from relevant speciality mechanism according to measurement range and measuring accuracy, sensor 10 carries RS-485 or RS-232 interface, and its quantity can be selected as required.The parameter of reflection side slope 50 geological condition is measured by various sensor 10, these parameters are transferred to host computer 30 by wireless communication networks 20, host computer 30 processes the parameter collected and in conjunction with the historic geology data in this mountain region, by " multiple parameter " merges by D-S evidence fusion rule, set up the Monitoring System Model of mutual relationship between rainfall and landslide trend, and run on Labview software platform, landslide state can be predicted by monitoring system, disclose by " D-S evidence fusion rule " Modling model is existing in the prior art, here no longer describe in detail.
With reference to Fig. 2, as a kind of optimal way of the present invention, described wireless communication networks 20 comprises setting ZigBee module 80 on sensor 10, ZigBee telegon 70 and wireless communication module, wireless communication module selects GPRS DTU 90, ZigBee telegon 70 is connected by RS232 and GPRS DTU90, GPRS DTU is a kind of Internet of Things wireless data terminal, utilizes public carrier network GPRS network (also known as G net) to provide radio remote distance data transmission function for user.ZigBee module 80 is by ZigBee communication modes and described ZigBee telegon 70 communication networking, and described GPRS DTU 90 is connected with internet by GPRS communication modes, and internet is connected with described host computer 30 by virtual serial port.Adopt this structure, sensor 10 data measured is sent to ZigBee module 80 and automatic network-building is sent to ZigBee telegon 70 the data collected, ZigBee telegon 70 is sent to GPRS DTU 90 data, through GPRS DTU 90 remote transmission to host computer 30.When sensor 10 and ZigBee telegon 70 distant, ZigBee router can also be set up and carry out data relay transmission, ZigBee module 80 is connected with the communication of ZigBee router by ZigBee communication modes, ZigBee router is connected with ZigBee telegon 70 communication by ZigBee communication modes, ZigBee router, as the communication relay between ZigBee telegon 70 and sensor 10, increases the communication distance of sensor 10 and ZigBee telegon 70.
Invention further preferably includes the rain sensor (not shown) of the below being arranged on described flusher, rain sensor is connected with the communication of described wireless communication networks 20 by ZigBee communication modes.Rain sensor is used for measuring rainfall intensity and rainfall amount, and measurement data is passed to host computer 30, contrast with the rainfall intensity set in automatic rainer 40 and rainfall amount numerical value, to adjust automatic rainer 40 further, make the setting value of automatic rainer 40 and actual measured value more close, ensure to monitoring model checking validity.
As a kind of better embodiment of the present invention, with reference to Fig. 4, described control device comprises and is arranged on the ball valve 44 on described conduit 43 and the first stepper motor (not shown) in order to control ball valve 44 open amount, and the output shaft of the first stepper motor and the valve rod of ball valve 44 are in transmission connection.First stepper motor is provided with circuit control module, circuit control module is connected with wireless communication mode with described wireless communication networks 20, the instruction sent by host computer 30 is passed to circuit control module by wireless communication networks 20, circuit control module controls the certain angle of the output shaft rotation of the first stepper motor and is passed to by amount of spin on the valve rod of ball valve 44, valve rod rotates corresponding angle, realizes the accurate control of ball valve 44 open amount.
With reference to Fig. 3, in such scheme, described water supply installation comprises cistern 41 and water pump 42, water pump 42 is connected with described flusher by conduit 43, flusher is fixed on mountain region by support, Bracket setting is peripheral in side slope 50, to ensure that support can not be moved along with the change of side slope 50.Described flusher comprises many arms 45 and is successively set on the multiple shower nozzles 47 on arm 45, embodiment intermediate reach is provided with 5 arms 45, every root arm 45 is equidistantly provided with five shower nozzles 47,25 shower nozzles 47 surround square, its length of side is 18 meters, and shower nozzle 47 is located at the position of about 8 to 10 meters, the top of side slope 50 peak.The water inlet of arm 45 is connected with the water delivering orifice of described conduit 43, in order to control the injection flow rate of shower nozzle 47 better, the water inlet of every root arm 45 is equipped with sub valve 46, sub valve 46 selects ball valve, sub valve 46 is connected with the second stepper motor (not shown) controlling sub valve 46 open amount, the output shaft of the second stepper motor and the valve rod of sub valve 46 are in transmission connection, be provided with step motor control module in second stepper motor, step motor control module is connected with wireless communication mode with described wireless communication networks 20.
After adopting the program, the instruction sent by host computer 30 is sent to the circuit control module of the first stepper motor and the step motor control module of the second stepper motor by wireless communication networks 20, circuit control module and step motor control module control the amount of spin of the amount of spin of the output shaft of the first stepper motor and the output shaft of the second stepper motor respectively, and amount of spin is passed on valve rod, and then control the amount of spin of ball valve 44 valve rod and the amount of spin of sub valve 46 valve rod, realize the control of discharge in conduit 43 and arm 45, and then control rainfall amount and rainfall intensity.So, the automatic control of rainfall amount and rainfall intensity is realized by host computer 30, simulating nature rainfall, by the Monitoring System Model on host computer 30, contrast is made to the situation of change that trend is made a prediction also and side slope 50 occurs that landslide occurs side slope, the validity of checking monitoring model, organize parameter owing to can be gathered by automatic rainer 40 and sensor 10 more, conveniently set up monitoring model.
In such scheme, described electric power system 60 is wind and solar hybrid generating system, and wind and solar hybrid generating system is existing in electric power system to be disclosed, and no longer describes in detail here.Electric power system 60 is sensor 10, rain sensor, water pump 42, first stepper motor, the second stepper motor, wireless communication networks 20 provide electric power, ensures that each parts normally work.
Certainly, in the present invention, side slope 50 length and width are not limited to 20 meters, and the rainfall area length of field that flusher is corresponding and width are not limited to 18 meters, and those skilled in the art can select according to the geologic condition in mountain region and physical features.
Product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.
Claims (8)
1. a rain-induced landslide disaster simulation pilot system, comprise the sensor of the various parameters measuring selected side slope, sensor is connected to the host computer carrying out data analysis and set up monitoring system with wireless communication mode by wireless communication networks, it is characterized in that: also comprise electric power system and the automatic rainer in order to simulated rainfall, automatic rainer comprises the flusher be arranged on above side slope, flusher has water supply installation by tubes connection, the control device controlling flusher injection flow rate is provided with between flusher and water supply installation, control device is connected with host computer both-way communication by described wireless communication networks.
2. rain-induced landslide disaster simulation pilot system as claimed in claim 1, it is characterized in that: described wireless communication networks comprises wireless communication module, ZigBee telegon and the ZigBee module be arranged on described sensor, described wireless communication module is GPRS DTU, described ZigBee telegon is connected with described GPRS DTU by RS232, described ZigBee module is connected with the communication of described ZigBee telegon by ZigBee communication modes, described GPRS DTU is connected with internet by GPRS communication modes, internet is connected with described host computer by virtual serial port.
3. rain-induced landslide disaster simulation pilot system as claimed in claim 1, is characterized in that: described electric power system is wind and solar hybrid generating system.
4. rain-induced landslide disaster simulation pilot system as claimed in claim 1, is characterized in that: described sensor comprises the underground displacement sensor, Soil Moisture Sensor, underground water table sensor, surface cracks sensor and the side slope wriggling survey sensor that are arranged on described side slope relevant position.
5. rain-induced landslide disaster simulation pilot system as claimed in claim 2, is characterized in that: the rain sensor also comprising the below being arranged on described flusher, and rain sensor is connected with the communication of described ZigBee telegon by ZigBee communication modes.
6. rain-induced landslide disaster simulation pilot system as claimed in claim 1, it is characterized in that: described control device comprises and is arranged on described supravasal ball valve and the first stepper motor in order to control ball valve open amount, the output shaft of the first stepper motor and the valve rod of ball valve are in transmission connection, first stepper motor is provided with circuit control module, and circuit control module is connected with wireless communication mode with described wireless communication networks.
7. rain-induced landslide disaster simulation pilot system as claimed in claim 6, it is characterized in that: described water supply installation comprises cistern and water pump, water pump is connected with described flusher by described conduit, described flusher comprises many arms and is successively set on the multiple shower nozzles on arm, the water inlet of arm is connected with the water delivering orifice of described conduit, the water inlet of every root arm is equipped with sub valve, sub valve is connected with the second stepper motor controlling sub valve open amount, the output shaft of the second stepper motor and the valve rod of sub valve are in transmission connection, step motor control module is provided with in second stepper motor, step motor control module is connected with wireless communication mode with described wireless communication networks.
8. the rain-induced landslide disaster simulation pilot system as described in any one of claim 1 to 7, is characterized in that: described length of slope and width are 20 meters, and the rainfall area length of field that described flusher is corresponding and width are 18 meters.
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Cited By (14)
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| CN104807976A (en) * | 2015-05-12 | 2015-07-29 | 北京师范大学 | Landslide geotechnical model test device |
| CN104849432A (en) * | 2015-05-21 | 2015-08-19 | 新疆工程学院 | Strip mine rock step bedded slope landslide monitoring model |
| CN106284446A (en) * | 2016-10-21 | 2017-01-04 | 中国地质科学院探矿工艺研究所 | Strong rainfall induced rock landslide field model test device |
| CN106971510A (en) * | 2017-03-30 | 2017-07-21 | 河海大学 | A kind of double mode mountain torrents pre-alarming control system and method |
| CN107764977A (en) * | 2017-11-06 | 2018-03-06 | 王攀峰 | A kind of artificial rain simulating device for debris flow testing |
| CN107807225A (en) * | 2017-11-06 | 2018-03-16 | 王攀峰 | Debris flow testing manually rainfall simulation method |
| CN107843715A (en) * | 2017-11-06 | 2018-03-27 | 王攀峰 | A kind of rainfall simulation method for debris flow testing |
| CN107843714A (en) * | 2017-11-06 | 2018-03-27 | 王攀峰 | Debris flow testing manually rainfall simulator |
| CN107843713A (en) * | 2017-11-06 | 2018-03-27 | 河南理工大学 | Mud-rock flow firing test rainfall simulation method |
| CN109425710A (en) * | 2017-09-05 | 2019-03-05 | 中国科学院地理科学与资源研究所 | A kind of experimental provision and its method of water transform monitoring |
| CN109729895A (en) * | 2017-12-15 | 2019-05-10 | 北京市人工影响天气办公室 | A kind of laboratory system of weather modification |
| CN110660195A (en) * | 2019-10-30 | 2020-01-07 | 江苏省水利科学研究院 | Rainfall type landslide early warning system based on rainfall and soil moisture |
| CN110749944A (en) * | 2019-10-16 | 2020-02-04 | 西北大学 | Hysteresis nonlinear time forecasting model for landslide forecasting |
| CN111148059A (en) * | 2020-01-07 | 2020-05-12 | 北京国泰佳业科技发展有限公司 | Slope real-time bearing capacity limit monitoring method and system |
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| CN104807976B (en) * | 2015-05-12 | 2016-07-06 | 北京师范大学 | A kind of device for the geotechnical model test that comes down |
| CN104849432A (en) * | 2015-05-21 | 2015-08-19 | 新疆工程学院 | Strip mine rock step bedded slope landslide monitoring model |
| CN106284446A (en) * | 2016-10-21 | 2017-01-04 | 中国地质科学院探矿工艺研究所 | Strong rainfall induced rock landslide field model test device |
| CN106971510A (en) * | 2017-03-30 | 2017-07-21 | 河海大学 | A kind of double mode mountain torrents pre-alarming control system and method |
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| CN107843715A (en) * | 2017-11-06 | 2018-03-27 | 王攀峰 | A kind of rainfall simulation method for debris flow testing |
| CN107807225A (en) * | 2017-11-06 | 2018-03-16 | 王攀峰 | Debris flow testing manually rainfall simulation method |
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| CN107764977A (en) * | 2017-11-06 | 2018-03-06 | 王攀峰 | A kind of artificial rain simulating device for debris flow testing |
| CN107843713B (en) * | 2017-11-06 | 2020-07-31 | 河南理工大学 | Artificial rainfall simulation method for debris flow starting test |
| CN107843715B (en) * | 2017-11-06 | 2020-08-14 | 绍兴兰卡智能科技有限公司 | Artificial rainfall simulation method for debris flow test |
| CN109729895A (en) * | 2017-12-15 | 2019-05-10 | 北京市人工影响天气办公室 | A kind of laboratory system of weather modification |
| CN110749944A (en) * | 2019-10-16 | 2020-02-04 | 西北大学 | Hysteresis nonlinear time forecasting model for landslide forecasting |
| CN110660195A (en) * | 2019-10-30 | 2020-01-07 | 江苏省水利科学研究院 | Rainfall type landslide early warning system based on rainfall and soil moisture |
| CN110660195B (en) * | 2019-10-30 | 2024-04-12 | 江苏省水利科学研究院 | Rainfall type landslide early warning system based on rainfall and soil moisture |
| CN111148059A (en) * | 2020-01-07 | 2020-05-12 | 北京国泰佳业科技发展有限公司 | Slope real-time bearing capacity limit monitoring method and system |
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