CN102682574A - Disaster early-warning system - Google Patents
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- CN102682574A CN102682574A CN2012101301666A CN201210130166A CN102682574A CN 102682574 A CN102682574 A CN 102682574A CN 2012101301666 A CN2012101301666 A CN 2012101301666A CN 201210130166 A CN201210130166 A CN 201210130166A CN 102682574 A CN102682574 A CN 102682574A
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Abstract
The invention relates to a disaster early-warning system. The disaster early-warning system is used for early warning mountain landslides or debris flow and comprises measuring nodes and a warning center which are communicated through wireless signals, wherein the measuring nodes are used for measuring movement information and position information of a mountain where the measuring nodes are located, and the warning center is used for receiving the movement information and the position information of the mountain measured by the measuring nodes in real time and performing the disaster early warning according to the movement information and the position information. The disaster early warning system is a system for forecasting and warning the debris flow and the mountain landslides in real time. By processing data of a plurality of measuring nodes installed in the mountain, the early warning accuracy degree of the mountain landslides and the debris flow is improved, the situation of failure in disaster report is completely eradicated, panic caused by warning errors is avoided, and the influence of the warning errors to production and life of people in disaster areas is reduced.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of disaster early warning system.
Background technology
After getting into 21 century, various disasteies take place frequently.Wherein, characteristics such as landslide, rubble flow have emergentness and flow velocity is fast, flow is big, the material capacity is big and destructive power is strong, the harm that causes is huge.When resident or highway are positioned at the disaster generation area, often cause injury to personnel in addition lose one's life, the house damages, road traffic is obstructed for a long time, resident's life, production near having a strong impact on.Because landslide, rubble flow follow the heavy rain severe snow to produce usually, at present, generally through weather forecast landslide, rubble flow are predicted.The alarm accuracy is very low, and frequent the generation reported by mistake or failed to report, and life and the production of alarming the zone has been produced to a certain degree interference.Therefore, develop and a kind ofly can carry out accurate prediction unit landslide or rubble flow, the loss that reduces disaster to greatest extent and produced, and reduce wrong report to forecast area life, the influence of producing as far as possible, have crucial economy and social value.
Summary of the invention
Technical matters to be solved by this invention provides a kind of disaster early warning system, improves the prediction accuracy of landslide or rubble flow.
For solving the problems of the technologies described above, the present invention proposes a kind of disaster early warning system, be used for landslide or mud-stone flow disaster alarm, comprise measured node and alarm center, said measured node and alarm center communicate through wireless signal, wherein:
Said measured node is used to measure movable information and the positional information that this measured node belongs to massif;
Said alarm center is used for receiving said measured node measured massif movable information and positional information in real time, and carries out disaster alarm according to said movable information and positional information.
Further, above-mentioned disaster early warning system also can have following characteristics, and said movable information comprises movement velocity and direction of motion information.
Further, above-mentioned disaster early warning system also can have following characteristics, and said measured node comprises:
Inertial Measurement Unit is used to measure the movable information that measured node belongs to massif;
GPS/BD Data Receiving unit is used to receive the positional information that measured node belongs to massif;
Data processing unit sends to wireless transmitting unit after being used for the positional information that Inertial Measurement Unit measured motion information and GPS/BD Data Receiving unit receive handled;
Wireless transmitting unit is used for movable information and positional information after the data processing unit processing are gone out through wireless signal transmission.
Further, above-mentioned disaster early warning system also can have following characteristics, and said measured node comprises a plurality of said Inertial Measurement Units.
Further, above-mentioned disaster early warning system also can have following characteristics, and said measured node also comprises:
Mounting base is used for measured node is fixed in the massif;
Metal housing is installed on the said mounting base, is used to seal said Inertial Measurement Unit, GPS/BD Data Receiving unit, data processing unit and wireless transmitting unit;
Battery is used to said Inertial Measurement Unit, GPS/BD Data Receiving unit, data processing unit and wireless transmitting unit power supply;
Device for converting solar energy is used for converting sun power into electric energy, and said battery is charged.
Further, above-mentioned disaster early warning system also can have following characteristics, and said Inertial Measurement Unit comprises gyro and accelerometer.
Further, above-mentioned disaster early warning system also can have following characteristics, and said gyro comprises 3 single sensitive axes gyros of quadrature installation, 2 two sensitive axes gyros or 13 sensitive axes gyro that quadrature is installed.
Further, above-mentioned disaster early warning system also can have following characteristics, and said accelerometer comprises 2 Lazers' sense axis accelerometers or 13 sensitive axes accelerometer that 3 single sensitive axes accelerometers, the quadrature of quadrature installation are installed.
Further, above-mentioned disaster early warning system also can have following characteristics, and said gyro is electro-mechanical gyro, piezolectric gyroscope, laser gyro, optical fibre gyro or MEMS gyro.
Further, above-mentioned disaster early warning system also can have following characteristics, and said accelerometer is pendulous accelerometer or mems accelerometer.
Further, above-mentioned disaster early warning system also can have following characteristics, and said alarm center comprises:
Wireless transmitter is used for receiving through wireless signal the movable information and the positional information of the massif that measured node sends, and sends the disaster alarm signal that said aggregation of data Treatment Analysis system transmits;
Aggregation of data Treatment Analysis system is used for judging whether to take place disaster according to massif movable information and positional information that said wireless transmitter receives, and when disaster takes place, sends the disaster alarm signal, sends said wireless transmitter to.
Further, above-mentioned disaster early warning system also can have following characteristics, and said alarm center also comprises loudspeaker and/or warning lamp, and said loudspeaker and/or warning lamp are used to remind the operator on duty to send disaster alert to traffic department.
Further; Above-mentioned disaster early warning system also can have following characteristics; Said alarm center also comprises display device; Be used to show disaster generation massif, and, confirm movement velocity and the direction of motion and the native stone distribution range of landslide or rubble flow with the position of flicker luminous point analogue measurement node.
Further, above-mentioned disaster early warning system also can have following characteristics, comprises a plurality of said measured node in the said disaster early warning system.
Disaster early warning system of the present invention is a kind of real-time rubble flow, disaster of mountain massif coast prediction and warning system; Data through to a plurality of measured node of installing in the massif are handled; Improved the early warning accuracy of landslide, mud-stone flow disaster; Stopped disaster and failed to report the situation generation, the fear of having avoided fault alarm to produce has reduced the influence that fault alarm is produced, lived the disaster area personnel.
Description of drawings
Fig. 1 is the synoptic diagram of disaster early warning system in the embodiment of the invention;
Fig. 2 is the structural representation of measured node 1 among Fig. 1;
Fig. 3 is the structural representation at alarm center 2 among Fig. 1;
In the accompanying drawing, the list of parts of each label representative is following:
1, measured node 1,2, alarm center, 3, massif, 4 mounting bases; 5, Inertial Measurement Unit, 6, GPS/BD Data Receiving unit, 7, data processing unit, 8, device for converting solar energy; 9, battery, 10, wireless transmitting unit, 11, wireless transmitter, 12, aggregation of data Treatment Analysis system; 13, display device, 14, loudspeaker, 15, warning lamp, 16, metal housing.
Embodiment
Below in conjunction with accompanying drawing principle of the present invention and characteristic are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Fig. 1 is the synoptic diagram of disaster early warning system in the embodiment of the invention.As shown in Figure 1, disaster early warning system comprises measured node 1 and alarm center 2, and measured node 1 is embedded in and is prone to take place in the massif 3 of rubble flow, landslide, and measured node 1 and alarm center 2 communicate through wireless signal.Wherein, measured node 1 is used to measure the movable information and the positional information of this measured node place massif.Alarm center 2 is used for receiving in real time measured node 1 measured massif movable information and positional information, and carries out disaster alarm according to this movable information and positional information.
Can comprise a plurality of measured node 1 in the disaster early warning system., can confirm to be embedded in the quantity of the measured node 1 in the massif according to massif area to be monitored.
Wherein, wireless signal can be the wireless signal of mobile communications network or WLAN wireless networks such as (Wireless Local Area Networks, WLANs).
Wherein, movable information can comprise movement velocity and direction of motion information.
Disaster early warning system shown in Figure 1 is used for landslide or mud-stone flow disaster alarm.
The course of work of disaster early warning system shown in Figure 1 is: when landslide or rubble flow generation; A large amount of native stone from the massif to the mountain lower slider; The a plurality of measured node that are embedded in the massif also produce motion or static with the native stone at its embedding place; Measured node output landslide and the direction of mud-rock flow movement and the measurement data of speed send to the alarm center through wireless signal; The alarm center receives movable information or the location information data that all measured node are sent in real time; Analysis is embedded in the data of a plurality of measured node on the massif; Judge big small-scale and the travel direction and the speed of rubble flow or landslide, confirm whether disaster takes place and whether need start early warning mechanism.When the landslide, when rubble flow takes place; The alarm center can provide the landslide in several ways, the alarm alarm takes place mud-stone flow disaster; The prompting personnel withdraw disaster immediately the area take place; Prompting traffic department closes the road of rubble flow influence, reminds vehicular traffic to notice that the place ahead disaster takes place dodges, and reduces the loss that disaster is brought personnel's life security to greatest extent.
Fig. 2 is the structural representation of measured node 1 among Fig. 1.As shown in Figure 2, measured node 1 can comprise Inertial Measurement Unit 5, GPS/BD Data Receiving unit 6, data processing unit 7 and wireless transmitting unit 10.Wherein, Inertial Measurement Unit 5 is used to measure the movable information of measured node place massif.GPS/BD Data Receiving unit 6 is used for receiving through gps signal or BD signal the positional information of measured node place massif.Data processing unit 7 sends to wireless transmitting unit 10 after being used for the positional information that Inertial Measurement Unit 5 measured motion information and GPS/BD Data Receiving unit 6 receives handled.Wireless transmitting unit 10 is used for movable information and positional information after the data processing unit processing are gone out through wireless signal transmission.Can comprise one or more (comprising 2) Inertial Measurement Units 5 in the measured node 1.The antenna of GPS/BD Data Receiving unit 6 and wireless transmitting unit 10 is exposed on the ground.Wherein, the implication of GPS is GPS (Global Positioning System), and the implication of BD is a Big Dipper positioning system.
Wherein, comprise gyro and accelerometer in the Inertial Measurement Unit.Gyro and accelerometer are quadrature and install.Wherein, can comprise 3 single sensitive axes gyros that quadrature is installed in the Inertial Measurement Unit, perhaps 2 of the quadrature installation two sensitive axes gyro, perhaps 13 sensitive axes gyros.Gyro can be electro-mechanical gyro, piezolectric gyroscope, laser gyro, optical fibre gyro or MEMS (Micro Electro Mechanical Systems, a microelectromechanical systems) gyro etc.Accelerometer can be 3 single sensitive axes accelerometers that quadrature is installed, perhaps 2 Lazers sense axis accelerometer, perhaps 13 sensitive axes accelerometers of quadrature installation.Accelerometer can be pendulous accelerometer, mems accelerometer etc.
When landslide or rubble flow took place, to the mountain lower slider, the measured node that is embedded on the massif also produced motion with the native stone at its embedding place to a large amount of native stone from the massif.Along with measured node displacement speed and direction change, the inertial sensor of installing in the Inertial Measurement Unit (gyro, accelerometer etc.) will be exported the measurement data of acute variation.
As shown in Figure 2 again, measured node 1 can also comprise mounting base 4, metal housing 16, battery 9 and device for converting solar energy 8.Mounting base 4 is used for measured node is fixed in the massif.Metal housing 16 is installed on the mounting base 4, is used to seal Inertial Measurement Unit 5, GPS/BD Data Receiving unit 6, data processing unit 7 and wireless transmitting unit 10.Battery 9 is used to Inertial Measurement Unit 5, GPS/BD Data Receiving unit 6, data processing unit 7 and wireless transmitting unit 10 power supplies.Device for converting solar energy 8 is used for converting sun power into electric energy, and battery 9 is charged.Data processing unit 7 can also be monitored the duty of device for converting solar energy 8; When device for converting solar energy 8 operation irregularities (inefficacy); Send request maintenance information to alarm center 2, prompt alarm center personnel in time fix a breakdown, ensure energy supply, so that the measured node steady operation.
Wherein, mounting base 4 can adopt concrete material to make.Metal housing 16 has watertight and dust reduction capability, can protect the internal components (Inertial Measurement Unit 5, GPS/BD Data Receiving unit 6, data processing unit 7 and wireless transmitting unit 10) of measured node.
Wherein, device for converting solar energy can be a solar panel.Device for converting solar energy also is exposed on the ground.
Fig. 3 is the structural representation at alarm center 2 among Fig. 1.As shown in Figure 3, alarm center 2 can comprise wireless transmitter 11 and aggregation of data Treatment Analysis system 12.Wireless transmitter 11 is used for receiving through wireless signal the movable information and the positional information of the massif of measured node transmission, and sends the disaster alarm signal that aggregation of data Treatment Analysis system 12 transmits.Aggregation of data Treatment Analysis system 12 is used for judging whether to take place disaster according to massif movable information and positional information that wireless transmitter 11 receives, and when disaster takes place, sends the disaster alarm signal, sends wireless transmitter 11 to.Wireless transmitter 11 sends disaster alert through wireless signal to the disaster area personnel; The prompting personnel withdraw disaster immediately the area take place; Simultaneously traffic department prompting being sent in alarm closes and receives rubble flow to influence highway; And alarm sent to road both sides electronic caution board, remind vehicular traffic to note dodging the disaster that the place ahead takes place.
As shown in Figure 3 again, alarm center 2 can also comprise loudspeaker 14 and warning lamp 15.Loudspeaker 14 is used to remind the operator on duty to send disaster alert to traffic department with warning lamp 15.Traffic department closes road in the disaster zone, sets up warning sign to remind vehicular traffic to detour, to reduce the casualties that disaster is caused according to disaster alert.In other embodiments of the invention, the alarm center also can comprise in loudspeaker and the warning lamp both one of.
As shown in Figure 3 again, alarm center 2 can also comprise display device 13.Display device 13 is used to show disaster generation massif, and with the position of flicker luminous point analogue measurement node 1, confirms movement velocity and the direction of motion and the native stone distribution range of landslide or rubble flow.Display device 13 can adopt modes such as projection, TV to show.
Disaster early warning system of the present invention utilizes Inertial Measurement Unit to measure the motion of native stone in landslide, the rubble flow; The alarm of generation disaster; Remind the disaster area personnel to withdraw, the caution vehicular traffic avoids sailing into the disaster area, the casualties and the economic loss that reduce disaster to greatest extent and produced.Intracardiac in alarm, the positional information of measured node is shown in display screen with real-time mode, can follow the tracks of scale and the travel direction and the speed of landslide, rubble flow generation at any time, helps in time implementing rescue.The disaster warning information is with multiple information issue such as sound, image, and it is regional to pass through maximum magnitudes covering disasters generations such as mobile communications network, television network broadcast, has improved the alert notice success ratio.And the measured node in the disaster early warning system of the present invention adopts sun power as main energy sources, has reduced energy resource consumption, environmental protection, and the energy fault alarm function that measured node carries has been taken into account the reliability of equipment.
Disaster early warning system of the present invention is a kind of real-time rubble flow, disaster of mountain massif coast prediction and warning system; Data through to a plurality of measured node of installing in the massif are handled; Improved the early warning accuracy of landslide, mud-stone flow disaster; Stopped disaster and failed to report the situation generation, the fear of having avoided fault alarm to produce has reduced the influence that fault alarm is produced, lived the disaster area personnel.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a disaster early warning system is used for landslide or mud-stone flow disaster alarm, it is characterized in that, comprises measured node and alarm center, and said measured node and alarm center communicate through wireless signal, wherein:
Said measured node is used to measure movable information and the positional information that this measured node belongs to massif;
Said alarm center is used for receiving said measured node measured massif movable information and positional information in real time, and carries out disaster alarm according to said movable information and positional information.
2. disaster early warning system according to claim 1 is characterized in that, said movable information comprises movement velocity and direction of motion information.
3. disaster early warning system according to claim 1 is characterized in that, said measured node comprises:
Inertial Measurement Unit is used to measure the movable information that measured node belongs to massif;
GPS/BD Data Receiving unit is used for receiving the positional information that measured node belongs to massif through global position system GPS signal or Big Dipper positioning system BD signal;
Data processing unit sends to wireless transmitting unit after being used for the positional information that Inertial Measurement Unit measured motion information and GPS/BD Data Receiving unit receive handled;
Wireless transmitting unit is used for movable information and positional information after the data processing unit processing are gone out through wireless signal transmission.
4. disaster early warning system according to claim 3 is characterized in that, said measured node comprises a plurality of said Inertial Measurement Units.
5. disaster early warning system according to claim 3 is characterized in that, said measured node also comprises:
Mounting base is used for measured node is fixed in the massif;
Metal housing is installed on the said mounting base, is used to seal said Inertial Measurement Unit, GPS/BD Data Receiving unit, data processing unit and wireless transmitting unit;
Battery is used to said Inertial Measurement Unit, GPS/BD Data Receiving unit, data processing unit and wireless transmitting unit power supply;
Device for converting solar energy is used for converting sun power into electric energy, and said battery is charged.
6. disaster early warning system according to claim 3 is characterized in that said Inertial Measurement Unit comprises gyro and accelerometer.
7. disaster early warning system according to claim 6 is characterized in that, said gyro comprises 3 single sensitive axes gyros of quadrature installation, 2 two sensitive axes gyros or 13 sensitive axes gyro that quadrature is installed.
8. disaster early warning system according to claim 6 is characterized in that, said accelerometer comprises 2 Lazers' sense axis accelerometers or 13 sensitive axes accelerometer that 3 single sensitive axes accelerometers, the quadrature of quadrature installation are installed.
9. disaster early warning system according to claim 6 is characterized in that, said gyro is electro-mechanical gyro, piezolectric gyroscope, laser gyro, optical fibre gyro or MEMS gyro.
10. disaster early warning system according to claim 6 is characterized in that, said accelerometer is pendulous accelerometer or mems accelerometer.
11. disaster early warning system according to claim 1 is characterized in that, said alarm center comprises:
Wireless transmitter is used for receiving through wireless signal the movable information and the positional information of the massif that measured node sends, and sends the disaster alarm signal that said aggregation of data Treatment Analysis system transmits;
Aggregation of data Treatment Analysis system is used for judging whether to take place disaster according to massif movable information and positional information that said wireless transmitter receives, and when disaster takes place, sends the disaster alarm signal, sends said wireless transmitter to.
12. disaster early warning system according to claim 11 is characterized in that, said alarm center also comprises loudspeaker and/or warning lamp, and said loudspeaker and/or warning lamp are used to remind the operator on duty to send disaster alert to traffic department.
13. disaster early warning system according to claim 11; It is characterized in that; Said alarm center also comprises display device; Be used to show disaster generation massif, and, confirm movement velocity and the direction of motion and the native stone distribution range of landslide or rubble flow with the position of flicker luminous point analogue measurement node.
14. disaster early warning system according to claim 1 is characterized in that, comprises a plurality of said measured node in the said disaster early warning system.
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| CN105006133A (en) * | 2015-08-05 | 2015-10-28 | 郑州双杰科技有限公司 | System and method for acquiring earth surface deformation data |
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| CN106772626A (en) * | 2015-11-25 | 2017-05-31 | 中央大学 | Structure collapse monitoring and early warning system and method |
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Application publication date: 20120919 |