CN115188161A - Debris flow monitoring system and method thereof - Google Patents
Debris flow monitoring system and method thereof Download PDFInfo
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Abstract
The application provides a debris flow monitoring system and a debris flow monitoring method, and relates to the field of geological monitoring. The application provides a mud-rock flow monitoring system includes: the system comprises an impact force acquisition unit, a depth acquisition unit, a photovoltaic energy supply unit, a data storage unit and a risk warning unit; the debris flow monitoring system provided by the application realizes integration of debris level and impact force monitoring, can directly monitor real-time impact force data and real-time depth data to generate a debris flow trend change curve, accurately evaluate development trend and damage degree, and send an alarm indication and take emergency response measures at a proper time.
Description
Technical Field
The application relates to the field of geological monitoring, in particular to a debris flow monitoring system and a debris flow monitoring method.
Background
The debris flow refers to an area with a severe terrain in a mountain area or other gullies, and is characterized in that the debris flow disasters bring huge threats to the life and property safety of people because of landslides caused by rainstorms, snowstorms or other natural disasters and special floods carrying a large amount of silt and stones, so that the damage strength of the debris flow can be accurately monitored when the debris flow occurs, and the risk warning is very important for people.
Disclosure of Invention
The present application is directed to solving, at least in part, one of the technical problems in the related art.
To this end, an object of the present application is to propose a debris flow monitoring system comprising:
the system comprises an impact force acquisition unit, a depth acquisition unit, a photovoltaic energy supply unit, a data storage unit and a risk warning unit; wherein,
the photovoltaic energy supply unit is respectively connected with the impact force acquisition unit and the depth acquisition unit through power supply cables, the impact force acquisition unit and the depth acquisition unit are respectively connected with the data storage unit through data transmission cables, and the data storage unit is in wireless communication with the risk warning unit;
the impact force acquisition unit is used for acquiring real-time impact force data of the debris flow;
the depth acquisition unit is used for acquiring real-time depth data of the debris flow;
the photovoltaic energy supply unit is used for generating and storing electric energy;
the data storage unit is used for storing and sending the received real-time impact force data and the received real-time depth data to the risk warning unit;
and the risk warning unit is used for receiving the real-time impact force data and the real-time depth data sent by the data storage unit and sending a warning instruction by combining the real-time rainfall data.
The mud-rock flow monitoring system that this application provided has realized the integration of mud level and impact force monitoring, can generate mud-rock flow trend change curve through direct monitoring real-time impact force data and real-time degree of depth data, makes accurate aassessment to development trend and destruction degree to send out at suitable time and report an emergency and ask for help or increased vigilance and instruct and take emergency response measure.
A second object of the present application is to propose a debris flow monitoring method.
A third object of the present application is to provide an electronic device.
A fourth object of the present application is to propose a non-transitory computer readable storage medium.
A fifth object of the present application is to propose a computer program product.
To achieve the above object, an embodiment of a first aspect of the present application provides a debris flow monitoring system, including:
the system comprises an impact force acquisition unit, a depth acquisition unit, a photovoltaic energy supply unit, a data storage unit and a risk warning unit; wherein,
the photovoltaic energy supply unit is respectively connected with the impact force acquisition unit and the depth acquisition unit through power supply cables, the impact force acquisition unit and the depth acquisition unit are respectively connected with the data storage unit through data transmission cables, and the data storage unit is in wireless communication with the risk warning unit;
the impact force acquisition unit is used for acquiring real-time impact force data of the debris flow;
the depth acquisition unit is used for acquiring real-time depth data of the debris flow;
the photovoltaic energy supply unit is used for generating and storing electric energy;
the data storage unit is used for storing the received real-time impact force data and the real-time depth data and sending the real-time impact force data and the real-time depth data to the risk warning unit;
and the risk warning unit is used for receiving the real-time impact force data and the real-time depth data sent by the data storage unit and sending a warning instruction by combining the real-time rainfall data.
According to one embodiment of the present application, the impact force acquiring unit includes at least one piezoelectric dynamometer and a base for fixing the piezoelectric dynamometer.
According to an embodiment of the application, the depth acquisition unit comprises a mud level meter and a fixed rod, wherein the mud level meter is fixed on the fixed rod.
According to one embodiment of the application, the impact force acquisition unit is fixed at a first preset position of the target area;
the depth acquisition unit is fixed at a second preset position of the target area;
the photovoltaic energy supply unit and the data storage unit are fixed at a third preset position of the target area;
the first height value corresponding to the first preset position is smaller than the second height value corresponding to the second preset position, and the second height value corresponding to the second preset position is smaller than the third height value corresponding to the third preset position.
According to one embodiment of the application, the distance between the mud level gauge and the ground is a preset distance, and the preset distance is larger than the maximum value of historical debris flow depth data at a second preset position.
According to one embodiment of the present application, a surface of the data storage unit is covered with a protection member for protecting the data storage unit.
In order to achieve the above object, an embodiment of the second aspect of the present application provides a debris flow monitoring method, including:
receiving real-time impact force data of the debris flow of a target area and real-time depth data of the debris flow, which are sent by a data storage unit;
acquiring real-time rainfall data of a target area;
and generating an alarm indication based on the real-time impact force data, the real-time depth data and the real-time rainfall data.
According to an embodiment of the present application, after generating the alarm indication, the method further includes: and sending the alarm indication to the terminal equipment in the target area.
To achieve the above object, a third aspect of the present application provides an electronic device, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executable by the at least one processor to implement a method of debris flow monitoring as embodied in the second aspect of the application.
To achieve the above object, a non-transitory computer readable storage medium storing computer instructions for implementing the debris flow monitoring method according to the second aspect of the present application is provided in the fourth aspect of the present application.
To achieve the above object, a fifth aspect of the present application provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, the computer program implements the debris flow monitoring method according to the second aspect of the present application.
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The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of a debris flow monitoring system according to the present application.
Fig. 2 is an installation schematic diagram of a debris flow monitoring system proposed in the present application.
Fig. 3 is a schematic diagram of a debris flow monitoring method proposed in the present application.
Fig. 4 is a schematic diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present application and should not be construed as limiting the present application.
Debris flow refers to a special flood flow in mountainous areas or other gullies, where the terrain is critical, due to landslides caused by heavy rain, snow or other natural disasters and carrying large amounts of silt and rocks. The debris flow has the characteristics of high abruptness, high flow rate, high material capacity, high destructive power and the like, and the generated debris flow can often destroy traffic facilities such as roads and railways and the like, even villages and small towns and the like, so that huge loss is caused.
Debris flow is the flood flow formed by saturated dilution of sandy and soft soil mountain bodies containing sand and stones through rainstorm and flood, the area, the volume and the flow are large, a landslide is a small-area of the diluted soil mountain bodies, and the typical debris flow is composed of thick slurry which is suspended with coarse solid debris and is rich in silt and clay. Under proper topographic conditions, a large amount of water soaks solid accumulated substances in a flowing water hillside or a ditch bed, so that the stability of the solid accumulated substances is reduced, and the solid accumulated substances saturated with water move under the action of self gravity to form a debris flow. Debris flow is a disastrous geological phenomenon. Usually the debris flow is sudden, violent and can carry huge stones. It is extremely destructive because it is highly energetic as it advances at high speeds.
Fig. 1 is a schematic diagram of a debris flow monitoring system provided in the present application, and as shown in fig. 1, the debris flow monitoring system includes an impact force obtaining unit 1, a depth obtaining unit 2, a photovoltaic energy supply unit 3, a data storage unit 4, and a risk warning unit 5, where:
the impact force acquisition unit 1 is used for acquiring real-time impact force data of the debris flow. When the mud-rock flow takes place, the mud-rock flow impact can release a large amount of material and the huge energy that accumulate gradually in earlier stage in the twinkling of an eye, has very big impact destructive power, can confirm the real-time impact force data of mud-rock flow based on the reading analysis of piezoelectric dynamometer.
The depth obtaining unit 2 is configured to obtain real-time depth data of the debris flow, that is, obtain a real-time distance between a surface of the debris flow and the ground at a position where the depth obtaining unit 2 is located. When the debris flow occurs, the real-time depth data of the debris flow can be obtained based on the mud level meter.
Photovoltaic energy supply unit 3, including solar panel and battery for produce and save the electric energy, thereby obtain unit 1 and the degree of depth for the impact force and obtain unit 2 through the power supply. This application uses solar panel to utilize sunlight direct power generation to with unnecessary electric quantity storage in the battery, in order to reach energy saving's effect.
And the data storage unit 4 comprises a memory and is used for receiving the real-time impact force data sent by the impact force acquisition unit 1 through the data transmission cable and the real-time depth data sent by the depth acquisition unit 2 through the data transmission cable, storing the received real-time impact force data and the received real-time depth data and sending the stored real-time impact force data and the received real-time depth data to the risk warning unit 5.
And the risk warning unit 5 is used for receiving the real-time impact force data and the real-time depth data sent by the data storage unit 4, predicting the damage degree of the debris flow by combining the real-time rainfall data, and sending a warning instruction to the monitoring center based on the damage degree.
Photovoltaic energy supply unit 3 is connected through supply cable with impact force acquisition unit 1 and degree of depth acquisition unit 2 respectively to obtain unit 1 and degree of depth acquisition unit 2 and supply power to impact force.
The impact force acquisition unit 1 and the depth acquisition unit 2 are respectively connected with the data storage unit 4 through data transmission cables, so that the real-time impact force data of the debris flow measured by the impact force acquisition unit 1 and the real-time depth data of the debris flow measured by the data storage unit 4 are sent to the data storage unit 4 to be sent to the risk warning unit 5 and stored.
The data storage unit 4 and the risk warning unit 5 communicate in a wireless manner, for example, in a communication manner such as GPRS and Beidou satellite, so as to send the real-time impact force data of the debris flow and the real-time depth data of the debris flow to the risk warning unit 5.
It should be noted that the power supply cable and the data transmission cable in fig. 1 are only objects of illustrating the connection of two sections of the cable, and the laying positions of the power supply cable and the data transmission cable are not limited. Wherein the power supply cable and the data transmission cable may be arranged along a hill slope.
The mud-rock flow monitoring system that this application provided has realized the integration of mud level and impact force monitoring, can generate mud-rock flow trend change curve through direct monitoring real-time impact force data and real-time degree of depth data, makes accurate aassessment to development trend and destruction degree to send out at suitable time and report an emergency and ask for help or increased vigilance and instruct and take emergent response measure.
Fig. 2 is a schematic installation diagram of a debris flow monitoring system proposed in the present application, as shown in fig. 2:
the impact force acquisition unit 1 includes at least one piezoelectric dynamometer and a base for fixing the piezoelectric dynamometer. In fig. 2, the number of the piezoelectric force gauges is 3 as an example, the photovoltaic energy supply unit 3 supplies power to 3 piezoelectric force gauges through a power supply cable, and real-time impact force data of debris flow can be analyzed and determined based on readings of the 3 piezoelectric force gauges.
Optionally, the base of fixed piezoelectric dynamometer can adopt the steelframe pile platform, and the bottom is deepened the stable soil layer of ditch bed bottom, can bear the mud-rock flow and strike, and the pedestal mounting is in the upstream face.
The impact force acquisition unit 1 is fixed at a first preset position in the target area, for example, the first preset position is the middle of a ground debris flow flowing path at a mountain slope toe or a valley exit where debris flow is likely to occur, at this time, the movement of the debris flow is already in a stable state basically, and the acquired real-time impact force data is more accurate.
As shown in fig. 2, the depth acquisition unit 2 comprises a mud level meter and a fixing rod, the fixing rod is installed on one side of a second preset position of the target area according to actual geological conditions of engineering, a cable duct is reserved in the longitudinal rod and the transverse rod, proper height and length are selected, the mud level meter is fixed at one end of the transverse beam, the mud level meter is guaranteed not to be buried by the depth of the mud-rock flow and is located in a better mud level signal receiving range, real-time depth data of the mud-rock flow can be acquired in real time based on the reading of the mud level meter, and when the mud-rock flow occurs, the reading of the mud level meter rises along with the increase of the depth of torrential floods. Typically, the second predetermined position is an upper portion of the toe or valley exit where debris flow may occur. The distance between the mud level meter and the ground is a preset distance, and the preset distance is larger than the maximum value of historical debris flow depth data at the second preset position, so that the mud level meter is prevented from being submerged by debris flow.
Optionally, the optional radar mud level meter of mud level meter, radar mud level meter have multiple characteristics, including the size little, be convenient for install and add antenna protector such as rain-proof cover, light in weight about 2KG, the installation of being convenient for, the measuring range can reach tens meters at most, cover common mud-rock flow and landslide area site survey requirement, can pierce through rain fog work, prevent because the measuring error that rain fog caused, reaction rate is fast, can in time measure data etc. after taking place the mud-rock flow.
The photovoltaic energy supply unit 3 and the data storage unit 4 are fixed at a third preset position of the target area, and in general, in order to avoid the photovoltaic energy supply unit 3 and the data storage unit 4 being damaged in the occurrence process of a geological disaster, the third preset position should be a place where the mountain slope terrain is higher.
Photovoltaic energy supply unit 3 includes solar light panel and battery, sets up power supply cable along the hillside and acquires unit 1 and the degree of depth acquisition unit 2 is connected with the impact force to supply power for mud level meter and piezoelectric dynamometer.
The surface 4 of the data storage unit is covered with a protection component, and the protection component is used for protecting the data storage unit 4 so as to ensure that monitoring data can be stably collected and transmitted.
The risk warning unit 5 is located at a far-end monitoring platform, receives real-time impact force data and real-time depth data sent by the data storage unit 4 in a wireless mode, for example, in a GPRS (general packet radio service) mode, a Beidou satellite mode and other communication modes, can display debris flow impact force received by the piezoelectric dynamometer in real time and output the rule that the impact force changes along with time, monitors the risk and expected hazard degree of debris flow by combining with real-time rainfall data, and sends a warning indication based on the expected hazard degree.
The mud-rock flow monitoring system that this application provided has realized the integration of mud level and impact force monitoring, can generate mud-rock flow trend change curve through direct monitoring real-time impact force data and real-time degree of depth data, makes accurate aassessment to development trend and destruction degree to send out at suitable time and report an emergency and ask for help or increased vigilance and instruct and take emergency response measure.
Fig. 3 is a schematic diagram of a debris flow monitoring method proposed in the present application, and as shown in fig. 3, the debris flow monitoring method includes the following steps:
s301, receiving the real-time impact force data of the debris flow of the target area and the real-time depth data of the debris flow, which are sent by the data storage unit.
And receiving the real-time impact force data of the debris flow of the target area and the real-time depth data of the debris flow, which are sent by the storage unit. The real-time impact force data of the debris flow are acquired by the impact force acquisition unit, and the real-time depth data of the debris flow are acquired by the mud level meter of the depth acquisition unit. The target area is an area where debris flow easily occurs, such as a mountain area, a hill area, an edge area of a plateau, and the like.
And S302, acquiring real-time rainfall data of the target area.
The debris flow is a solid-liquid two-phase fluid which is formed due to precipitation (rainstorm and snow melting) and carries a large amount of solid matters such as debris and stones, is in a movement state such as viscous laminar flow or dilute turbulent flow, is a mixed particle flow of high-concentration solid and liquid, and therefore in order to accurately predict the hazard degree of the debris flow, real-time rainfall data of a target area needs to be acquired. Optionally, the real-time rainfall data may be obtained from a weather monitoring station.
And S303, generating an alarm instruction based on the real-time impact force data, the real-time depth data and the real-time rainfall data.
And generating a debris flow trend change curve according to the obtained real-time impact force data, real-time depth data and real-time rainfall data of the debris flow, accurately evaluating the development trend and the damage degree, and generating an alarm instruction according to the development trend and the evaluation result.
For example, if the development trend of the debris flow indicates that the debris flow will seriously harm the life and property safety of people in the target area, a first-level alarm indication can be sent to warn that the target area will be seriously damaged and people in the target area need to be transferred as soon as possible.
If the development trend of the debris flow indicates that the debris flow harms the life and property safety of people in the target area to a low degree, a secondary alarm indication can be sent out to warn that the target area is damaged to a low degree, and people in the target area need to actively resist disasters.
If the development trend of the debris flow indicates that the debris flow does not harm the life and property safety of people in the target area, a three-level alarm indication can be sent out to warn that the possibility of serious disasters in the target area is low.
The method for monitoring the debris flow comprises the steps of receiving real-time impact force data of the debris flow in a target area and real-time depth data of the debris flow, which are sent by a data storage unit; acquiring real-time rainfall data of a target area; and generating an alarm indication based on the real-time impact force data, the real-time depth data and the real-time rainfall data. The debris flow monitoring method provided by the application realizes integration of mud level and impact force monitoring, can generate a debris flow trend change curve by directly monitoring real-time impact force data and real-time depth data, accurately evaluates development trend and damage degree, sends an alarm indication and takes emergency response measures.
Further, after the alarm indication is generated, the first-level alarm indication, the second-level alarm indication or the third-level alarm indication may be sent to the terminal device in the target area to warn people in the target area to take precautions or transfer to a safe place as soon as possible.
In order to implement the foregoing embodiments, an embodiment of the present application further provides an electronic device 400, as shown in fig. 4, where the electronic device 400 includes: a memory 401 and a processor 402, a bus 403 connecting different components (including the memory 401 and the processor 402), wherein the memory 401 stores a computer program, and when the processor 402 executes the program, the mud-rock flow monitoring method of the embodiment of the disclosure is implemented.
A program/utility 408 having a set (at least one) of program modules 407 may be stored, for example, in memory 401, such program modules 407 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. Program modules 407 generally perform the functions and/or methods of the embodiments described in this disclosure.
The electronic device 400 may also communicate with one or more external devices 409 (e.g., keyboard, pointing device, display 410, etc.), with one or more devices that enable a user to interact with the electronic device 400, and/or with any devices (e.g., network card, modem, etc.) that enable the electronic device 400 to communicate with one or more other computing devices. Such communication may be through input/output (I/O) interfaces 411. Also, the electronic device 400 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network such as the Internet) via the network adapter 412. As shown in FIG. 4, the network adapter 412 communicates with the other modules of the electronic device 400 over the bus 403. It should be appreciated that although not shown in FIG. 4, other hardware and/or software modules may be used in conjunction with electronic device 400, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, to name a few.
The processor 402 executes various functional applications and data processing by executing programs stored in the memory 401. In order to implement the foregoing embodiments, the present application also proposes a non-transitory computer-readable storage medium storing computer instructions, wherein the computer instructions are used for causing a computer to implement the debris flow monitoring method as shown in the foregoing embodiments.
In order to implement the foregoing embodiments, the present application further provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, the method for monitoring a debris flow includes the method for monitoring a debris flow as described in the foregoing embodiments.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A debris flow monitoring system, comprising:
the system comprises an impact force acquisition unit, a depth acquisition unit, a photovoltaic energy supply unit, a data storage unit and a risk warning unit; wherein,
the photovoltaic energy supply unit is respectively connected with the impact force acquisition unit and the depth acquisition unit through power supply cables, the impact force acquisition unit and the depth acquisition unit are respectively connected with the data storage unit through data transmission cables, and the data storage unit is in wireless communication with the risk warning unit;
the impact force acquisition unit is used for acquiring real-time impact force data of the debris flow;
the depth acquisition unit is used for acquiring real-time depth data of the debris flow;
the photovoltaic energy supply unit is used for generating and storing electric energy;
the data storage unit is used for storing the received real-time impact force data and the received real-time depth data and sending the real-time impact force data and the received real-time depth data to the risk warning unit;
and the risk warning unit is used for receiving the real-time impact force data and the real-time depth data sent by the data storage unit and sending a warning instruction by combining the real-time rainfall data.
2. The system of claim 1, wherein the impact force acquisition unit comprises at least one piezoelectric dynamometer and a base for fixing the piezoelectric dynamometer.
3. The system of claim 1, wherein the depth acquisition unit comprises a mud level gauge and a fixed rod, the mud level gauge being fixed to the fixed rod.
4. A system according to any one of claims 1-3, comprising:
the impact force acquisition unit is fixed at a first preset position of the target area;
the depth acquisition unit is fixed at a second preset position of the target area;
the photovoltaic energy supply unit and the data storage unit are fixed at a third preset position of the target area; wherein,
the first height value corresponding to the first preset position is smaller than the second height value corresponding to the second preset position, and the second height value corresponding to the second preset position is smaller than the third height value corresponding to the third preset position.
5. The system of claim 4, wherein the distance between the mud level gauge and the ground is a preset distance, the preset distance being greater than a maximum value of historical debris flow depth data at the second preset location.
6. The system of claim 1 or 5, wherein the data storage unit is surface coated with a protective member for protecting the data storage unit.
7. A method of monitoring a debris flow, comprising:
receiving real-time impact force data of the debris flow of a target area and real-time depth data of the debris flow, which are sent by a data storage unit;
acquiring real-time rainfall data of a target area;
and generating an alarm instruction based on the real-time impact force data, the real-time depth data and the real-time rainfall data.
8. The method of claim 7, wherein after generating the alert indication, further comprising:
and sending the alarm indication to the terminal equipment in the target area.
9. An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of claim 7 or 8.
10. A non-transitory computer readable storage medium having stored thereon computer instructions for causing the computer to perform the method of claim 7 or 8.
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