CN204256900U - Landslide Forecast System - Google Patents
Landslide Forecast System Download PDFInfo
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- CN204256900U CN204256900U CN201420603471.7U CN201420603471U CN204256900U CN 204256900 U CN204256900 U CN 204256900U CN 201420603471 U CN201420603471 U CN 201420603471U CN 204256900 U CN204256900 U CN 204256900U
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Abstract
The utility model discloses a kind of Landslide Forecast System, belong to Geological Hazards Monitoring field.This system comprises: landslide side gusset, Control Room side coordinator node and server; Landslide side gusset comprises: routing sensor node, is arranged at the surface on landslide to gather landslide; Side, landslide coordinator node, is arranged at the surface on landslide, is connected with routing sensor node by short-distance wireless communication, to receive the landslide that routing sensor node sends; Control Room side coordinator node, is arranged at Control Room side, is connected with side, landslide coordinator node short-distance wireless communication by repeater; Server, is arranged in Control Room, and the input end of server is connected by wire communication with Control Room side coordinator node, and the first output terminal of server is connected with the input end of display.The utility model makes Landslide Forecast System have the feature of small-sized, quick, low-power consumption, low cost by technique scheme.
Description
Technical field
The utility model belongs to Geological Hazards Monitoring field, is specifically related to a kind of landslide monitoring system.
Background technology
Landslide is the important geologic hazard of a class, and have generation area extensively and the frequent feature occurred, caused direct economic loss and indirect economic loss are all quite huge.Along with mankind's activity, the especially continuous expansion of Human dried bloodstains scope and scale, the number of times that landslide occurs and possibility have the trend of increase, and the harmfulness brought to society also increases gradually.Research about Prediction and Forecast of Landslide is the theory and technology difficult problem that the expert in the every subjects field such as domestic and international project geology and rock mechanics and scholar extremely pay close attention to always.How carrying out prediction to landslide is the various losses avoiding causing because landslide the occurs starting points as these research work.But, only with enough precision, landslide is monitored, in time, the characteristic information on Obtaining Accurate landslide, successfully prediction goes out the time of origin, scale and development trend etc. on landslide, could really reach the object of preventing and reducing natural disasters, this basic data acquisition just determining the first step and monitoring are the basic guarantee that launched of follow-up work and founder effect.
By the difference of monitoring target, landslide monitoring can be divided into four large classes: i.e. displacement monitoring (ground definitely/relatively/deep soils), physical field monitoring (stress/strain/acoustic emission monitor(ing)), groundwater monitoring (underground water table, pore water pressure, water content of soil are monitored) and outside risk factor monitoring (earthquake, rainfall amount, freeze thawing are monitored).Monitoring mode experienced by is monitored to simple instrument by initial manual measurement, and developing deeply is to the wireline cable monitoring of specialty, and the process of the wireless monitor mode of current main flow.Wherein, about connected mode, the mode of main employing cable or wireless GPRS/gsm communication is pooled on central computer---and adopt the mode of cable to have obvious drawback, except not easily connecting up in danger zone, construction continues outside difficulty, also easily by artificial destruction, be easily subject to the damaging influence of disaster; The mode of GPRS/GSM communication is adopted also to have its technical limitation, if the remote transmission as data adopts GSM message mode, the delay causing data to transmit greatly, costly, poor real, do not meet that cost is low, the requirement of high real-time, had a strong impact on the overall performance of system; In addition, in some remote districts and mountain area, signal is more weak, even searches for less than GPRS/GSM signal, thus cannot set up effective GPRS Auto Observation System network, thus causes the inevitable Shortcomings part of such monitoring mode.In actual monitoring process, the traditional sensors volume showing out bigger than normal and detection time is long also becomes the bottleneck himself applied with developing.
Summary of the invention
In order to solve the problem, the utility model provides a kind of Landslide Forecast System, and it comprises: landslide side gusset, Control Room side coordinator node and server; Described landslide side gusset comprises: routing sensor node, is arranged at the surface on landslide to gather landslide; Side, landslide coordinator node, is arranged at the surface on described landslide, is connected with described routing sensor node by short-distance wireless communication, to receive the described landslide that described routing sensor node sends; Described Control Room side coordinator node, is arranged at Control Room side, is connected with side, described landslide coordinator node short-distance wireless communication by repeater; Described server, is arranged in described Control Room, and the input end of described server is connected by wire communication with described Control Room side coordinator node, and the first output terminal of described server is connected with the input end of display.
In Landslide Forecast System as above, preferably, described short-distance wireless communication is the radio communication based on IEEE802.15.4.
In Landslide Forecast System as above, preferably, described routing sensor node and side, described landslide coordinator node, and side, described landslide coordinator node is all connected by Zigbee radio communication with described Control Room side coordinator node.
In Landslide Forecast System as above, preferably, described routing sensor node comprises: MEMS 3-axis acceleration sensor; Controller, the SPI interface of described controller is connected with the output terminal of described MEMS 3-axis acceleration sensor; Short-distance wireless communication module, the input end of described short-distance wireless communication module and the first output terminal are connected with the output terminal of described controller and first input end respectively, and the second output terminal of described short-distance wireless communication module is connected with antenna; And power supply, the output terminal of described power supply is connected with the input end of described MEMS 3-axis acceleration sensor and the second input end of described controller.
In Landslide Forecast System as above, preferably, the chip of described MEMS 3-axis acceleration sensor is LIS3LV02DL, the chip of described short-distance wireless communication module is CC2591, and described controller comprises central processing unit that chip is MSP430F133 and chip is the flash memory of AT45DB321.
In Landslide Forecast System as above, preferably, the quantity that node is surveyed on described landslide is many groups, the quantity of the described routing sensor node in arbitrary group is multiple, the quantity of side, described landslide coordinator node is one, and any one in multiple described routing sensor node is connected by described short-distance wireless communication with side, described landslide coordinator node.
In Landslide Forecast System as above, preferably, the second output terminal of described server is connected with internet.
In Landslide Forecast System as above, preferably, the input end of described server is connected by USB interface wire communication with described Control Room side coordinator node.
In Landslide Forecast System as above, preferably, described Landslide Forecast System also comprises fingerprint machine; Described fingerprint machine is arranged at described Control Room side, and the output terminal of described fingerprint machine is connected with the start end of described display.
In Landslide Forecast System as above, preferably, described Landslide Forecast System also comprises: Audio Players or short message sender; The start end of described Audio Players or short message sender is connected with the 3rd output terminal of described server.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
From data transmission structure, when the signal that MEMS 3-axis acceleration sensor collects is delivered to landslide side coordinator node by this Landslide Forecast System, what adopt is the network topology structure of ZigBee technology, establish many groups by a coordinator node, the wireless network that multiple routing node is formed, thus avoid poor real and the weak problem of remote mountain areas signal.
Compared with this field monitoring technology current, there is cost low (cost is lower than 10% of traditional wireless sensor networks), node volume little (more convenient depth displacement monitoring point is arranged), area coverage is wide and be easy to intensive layout monitoring point (node space interval 0.5-1m), detect and (possess high-precision real-time sampling ability fast, to kinetic measurement at least more than 100HZ) measurement 3 tie up soil deformation amount, and 2 dimension acceleration (2 transverse accelerations) landslide wireless monitor system.Namely the Landslide Forecast System that the utility model provides is the landslide wireless monitor system of small-sized, quick, low-power consumption based on MEMS and Zigbee radio network technique, low cost.
Accompanying drawing explanation
The structural representation of a kind of Landslide Forecast System that Fig. 1 provides for the utility model embodiment;
The structured flowchart of a kind of routing sensor node that Fig. 2 provides for the utility model embodiment;
The circuit diagram of a kind of routing sensor node that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
See Fig. 1, the utility model embodiment provides a kind of Landslide Forecast System, it comprises: landslide side gusset, Control Room side coordinator node 3 and server 4, wherein, landslide side gusset comprises: the routing sensor node 1 and side, the landslide coordinator node 2 that are arranged at surface, landslide, between routing sensor node 1 and side, landslide coordinator node 2, and all connected by the short-distance wireless communication of constructed standard between side, landslide coordinator node 2 and Control Room side coordinator node 3, this short-distance wireless communication is preferably the radio communication based on IEEE802.15.4, it is still more preferably Zigbee (the wireless network agreement of low speed short-distance transmission) radio communication.
Specifically, routing sensor node 1 is for measuring landslide, and landslide is sent to side, landslide coordinator node 2 by short-distance wireless communication, coordinator node 2 comprises: MEMS (MicroElectro Mechanical System, microelectromechanical systems) 3-axis acceleration sensor, controller (microprocessor) and short-distance wireless communication module (radio receiving transmitting module).MEMS 3-axis acceleration sensor is used for the land slide data (landslide) in acquisition monitoring region, its volume is little, be beneficial to depth displacement monitoring point to arrange, and be easy to intensive layout monitoring point, also there is feature low in energy consumption, the place being provided with MEMS 3-axis acceleration sensor forms a monitoring point, and preferably, the space interval between each monitoring point (i.e. each MEMS 3-axis acceleration sensor) is 0.5-1m; Simultaneously because MEMS 3-axis acceleration sensor also possesses high-precision real-time sampling ability: to kinetic measurement at least more than 100Hz, so it also has monitor feature fast.This guarded region is formed by the region of routing sensor coverage, and land slide data comprises three-dimensional soil deformation amount and two dimension acceleration (2 transverse accelerations); Controller is connected with the output terminal of MEMS 3-axis acceleration sensor by SPI interface (Serial Peripheral Interface, Serial Peripheral Interface (SPI)), comes from the data of MEMS 3-axis acceleration sensor collection with Storage and Processing; Short-distance wireless communication module is used for carrying out short-distance wireless communication to realize exchange of control information and to receive and dispatch image data with side, landslide coordinator node 2, and data are sent to side, landslide coordinator node by antenna.Whole routing sensor node, by Power supply, does not almost have energy recharge inside its whole life cycle.
In reality, see Fig. 2 and Fig. 3, (numeric character occurred in Fig. 3 is pin label, such as 1 indicates pin one, 2 indicate pin two etc.), the components and parts formed in the circuit of routing sensor node have: MEMS 3-axis acceleration chip LIS3LV02DL, MCU (Micro Control Unit, micro-control unit) chip MSP430F133 and FLASH memory chip AT45DB321, short-distance wireless communication module chip CC2591 and electric battery.LIS3LV02DL is the accelerometer of three axle depression belt digital interfaces, need not measure or frequency measurement by outside A/D, simplifies the interface with outside, lower system application cost.Controller comprises MCU and FLASH memory, and MCU reads the accekeration of three axles (x-axis, y-axis and z-axis) of LIS3LV02DL by the timing of SPI interface, and is stored in FLASH memory.FLASH memory uses the band SPI interface of Atmel company, the AT45DB321 chip of 4MB.The main circuit of this routing sensor node will measure Landslide Deformation displacement and accekeration, the sampling rate that therefore need set LIS3LV02DL when applying is 160Hz, +/-2g range, WatchDog Timer, the park mode timer of 32kHz crystal oscillator, electrify restoration circuit, power-fail detection circuit.Radio frequency chip CC2591 strengthens antenna power, theoretical communication distance can reach 1000m, there is higher communication efficiency, the land slide data (the current displacement of each node (realizing the determination to space displacement by 3-axis acceleration value) and 2 dimension lateral-acceleration value) coming from MEMS three dimension acceleration sensor that controller exports preferably by ZigBee LAN (now can be called ZigBee wireless communication module) by this chip is sent to side, landslide coordinator node with passive query or every form uploaded in turn at regular intervals by ZigBee, in other examples, can also will come from the querying command of Control Room side coordinator node and auto-breaking command download in MCU.In other examples, MEMS 3-axis acceleration chip, MCU chip, FLASH memory chip, short-range wireless communication module chip can be all other types respectively, and the present embodiment does not limit this.
In order to successfully prediction goes out the time of origin on landslide, scale and development trend etc., preferably, the quantity of landslide side gusset is many groups, the quantity of the routing sensor node in arbitrary group is multiple, the quantity of side, the landslide coordinator node in arbitrary group is one, and any one in multiple routing sensor node is connected preferably by ZigBee short-distance wireless communication with side, landslide coordinator node.
Because short-distance wireless communication transmission range is limited, and in reality Control Room and massif distant, therefore massif side is provided with repeater, Control Room side is provided with repeater 21, by repeater 21, between the Control Room side coordinator node 3 in Control Room side and side, landslide coordinator node 2, establish short-distance wireless communication connect, be preferably ZigBee short-distance wireless communication and connect.Side, landslide coordinator node 2 and Control Room side coordinator node 3 complete the wireless receiving and dispatching task of routing sensor node image data, side, landslide coordinator node can be identical with the circuit of routing sensor node with the circuit of Control Room side coordinator node, in order to increase the data Storage and Processing function of each coordinator node, with the basis of routing sensor node same circuits structure on set up the repeated flash EEPROM storer of 8KB, and connect computer configuration minitype USB interface for Control Room side telegon and server passes through usb communication.
The input end of server 4 is connected by wire communication with Control Room side coordinator node 3, and the first output terminal of server 4 is connected with the input end of display 7.In order to realize forbidding that disabled user checks by display the data that server exports, the start end of display 7 is connected with the output terminal of fingerprint machine 8.In order to realize user not at Control Room, also the data that server exports can be checked in other places, second output terminal of server is connected with internet 6, thus realizes other-end, and such as PC 61, mobile phone or palm PC are by this Landslide Forecast System of Intemet remote access.In order to realize when the land slide data monitored exceedes alarming value, can inform the care provider on monitoring landslide in time, this Landslide Forecast System also comprises: Audio Players or short message sender; The start end of Audio Players or short message sender is connected with the 3rd output terminal of server.
It should be noted that: landslide is that massif 10 affects by factors such as river degradation, groundwater activities, rainwater immersion, earthquake and artificial blending rock, the geologic hazard occurred under gravity.
In sum, the beneficial effect of the utility model embodiment is as follows:
From data transmission structure, when the signal that MEMS 3-axis acceleration sensor collects is delivered to landslide side coordinator node by this Landslide Forecast System, what adopt is the network topology structure of ZigBee technology, establish many groups by a coordinator node, the wireless network that multiple routing node is formed, thus avoid poor real and the weak problem of remote mountain areas signal.
Compared with this field monitoring technology current, there is cost low (cost is lower than 10% of traditional wireless sensor networks), node volume little (more convenient depth displacement monitoring point is arranged), area coverage is wide and be easy to intensive layout monitoring point (node space interval 0.5-1m), detect and (possess high-precision real-time sampling ability fast, to kinetic measurement at least more than 100HZ) measurement 3 tie up soil deformation amount, and 2 dimension acceleration (2 transverse accelerations) landslide wireless monitor system.Namely the Landslide Forecast System that the utility model provides is the landslide wireless monitor system of small-sized, quick, low-power consumption based on MEMS and Zigbee radio network technique, low cost.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (10)
1. a Landslide Forecast System, is characterized in that, described Landslide Forecast System comprises: landslide side gusset, Control Room side coordinator node and server;
Described landslide side gusset comprises: routing sensor node, is arranged at the surface on landslide to gather landslide; Side, landslide coordinator node, is arranged at the surface on described landslide, is connected with described routing sensor node by short-distance wireless communication, to receive the described landslide that described routing sensor node sends;
Described Control Room side coordinator node, is arranged at Control Room side, is connected with side, described landslide coordinator node short-distance wireless communication by repeater;
Described server, is arranged in described Control Room, and the input end of described server is connected by wire communication with described Control Room side coordinator node, and the first output terminal of described server is connected with the input end of display.
2. Landslide Forecast System according to claim 1, is characterized in that, described short-distance wireless communication is the radio communication based on IEEE802.15.4.
3. Landslide Forecast System according to claim 2, it is characterized in that, described routing sensor node and side, described landslide coordinator node, and side, described landslide coordinator node is all connected by Zigbee radio communication with described Control Room side coordinator node.
4. Landslide Forecast System according to claim 1, is characterized in that, described routing sensor node comprises:
MEMS 3-axis acceleration sensor;
Controller, the SPI interface of described controller is connected with the output terminal of described MEMS 3-axis acceleration sensor;
Short-distance wireless communication module, the input end of described short-distance wireless communication module and the first output terminal are connected with the output terminal of described controller and first input end respectively, and the second output terminal of described short-distance wireless communication module is connected with antenna; And
Power supply, the output terminal of described power supply is connected with the input end of described MEMS 3-axis acceleration sensor and the second input end of described controller.
5. Landslide Forecast System according to claim 4, it is characterized in that, the chip of described MEMS 3-axis acceleration sensor is LIS3LV02DL, the chip of described short-distance wireless communication module is CC2591, and described controller comprises central processing unit that chip is MSP430F133 and chip is the flash memory of AT45DB321.
6. Landslide Forecast System according to claim 1, it is characterized in that, the quantity that node is surveyed on described landslide is many groups, the quantity of the described routing sensor node in arbitrary group is multiple, the quantity of side, described landslide coordinator node is one, and any one in multiple described routing sensor node is connected by described short-distance wireless communication with side, described landslide coordinator node.
7. Landslide Forecast System according to claim 1, is characterized in that, the second output terminal of described server is connected with internet.
8. Landslide Forecast System according to claim 1, is characterized in that, the input end of described server is connected by USB interface wire communication with described Control Room side coordinator node.
9. Landslide Forecast System according to claim 1, is characterized in that, described Landslide Forecast System also comprises fingerprint machine;
Described fingerprint machine is arranged at described Control Room side, and the output terminal of described fingerprint machine is connected with the start end of described display.
10. Landslide Forecast System according to claim 1, is characterized in that, described Landslide Forecast System also comprises: Audio Players or short message sender;
The start end of described Audio Players or short message sender is connected with the 3rd output terminal of described server.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420603471.7U CN204256900U (en) | 2014-10-17 | 2014-10-17 | Landslide Forecast System |
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| CN201420603471.7U CN204256900U (en) | 2014-10-17 | 2014-10-17 | Landslide Forecast System |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361718A (en) * | 2014-10-17 | 2015-02-18 | 北京航天益森风洞工程技术有限公司 | Landslide monitoring system |
| CN109697833A (en) * | 2019-02-21 | 2019-04-30 | 重庆三峡学院 | A kind of Geological Hazards Monitoring device based on GPS positioning |
| CN110689688A (en) * | 2019-10-12 | 2020-01-14 | 华东交通大学 | Railway landslide real-time monitoring system along line based on Beidou communication |
-
2014
- 2014-10-17 CN CN201420603471.7U patent/CN204256900U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361718A (en) * | 2014-10-17 | 2015-02-18 | 北京航天益森风洞工程技术有限公司 | Landslide monitoring system |
| CN109697833A (en) * | 2019-02-21 | 2019-04-30 | 重庆三峡学院 | A kind of Geological Hazards Monitoring device based on GPS positioning |
| CN110689688A (en) * | 2019-10-12 | 2020-01-14 | 华东交通大学 | Railway landslide real-time monitoring system along line based on Beidou communication |
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Granted publication date: 20150408 Termination date: 20181017 |
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