CN115821849A - Ecological embankment with intelligent monitoring system - Google Patents
Ecological embankment with intelligent monitoring system Download PDFInfo
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Abstract
The invention provides an ecological embankment with an intelligent monitoring system, wherein an ecological revetment is arranged outside one side of an embankment body and comprises a monitoring system, and the monitoring system is arranged on the ecological revetment and is used for monitoring and early warning the state of the revetment; the monitoring system comprises a monitoring module, a sampling module, an interaction module and an adjusting module, wherein the sampling module is used for collecting data of the ecological revetment, the adjusting module is used for controlling the ventilation of the embankment body, the monitoring module is used for evaluating and monitoring the ecological revetment according to the sampling data of the sampling module, and the interaction module is used for interacting the evaluation and monitoring results of the monitoring module with a manager so as to prompt the current state of the embankment body of the manager. According to the invention, the adjustment unit and the vacuum generation unit are matched with each other, so that the water on two sides of the water storage dyke core is balanced, the ecological balance between the ecological dykes is improved, and the advantages of flood storage, flood stagnation and depletion compensation are achieved.
Description
Technical Field
The invention relates to the technical field of a drainage channel or other structures for dikes, dams or similar projects, in particular to an ecological dike with an intelligent monitoring system.
Background
The embankment is a main measure for preventing flood and protecting the residential and industrial and agricultural production. After the dike restrains flood, the flood is limited in the flood passage, so that the water depth with the same flow is increased, the flood flow speed is increased, flood discharge and sand discharge are facilitated, and the dike can resist stormy waves and resist sea tides. The construction of the embankment is generally closely combined with the river regulation.
For example, CN105756014B discloses an ecological concrete dike and a construction method thereof, various aquatic plants are difficult to grow on a hard slope, and various aquatic animals lose their living environment and cannot survive, thereby seriously damaging the water ecosystem. Meanwhile, because the concrete embankment cannot store water, the connection between surface runoff and underground water is cut off, the urban underground water cannot be supplemented, and flood cannot be normally accumulated in the revetment, so that the difference between the flood level and the dry level is large, the utilization of urban water resources is influenced, the landscape beautification of the river is greatly difficult, and the water levels on the two sides of the dam cannot be supplemented.
Another typical flood storage type ecological embankment disclosed in the prior art, such as CN105780723B, is characterized in that human beings perform river flow regulation on urban rivers and traditional river bank protection to form discontinuity and obstruction on river structures, so that water and substance exchange between the river and the river bank is changed, after the river bank is hardened, the surface of the original river bank is sealed, the river and the river bank are isolated, the relationship between soil and water is isolated, so that the water bodies on two sides of the dam cannot be supplemented, the water level difference is large, the water levels on two sides of the dam cannot be supplemented, and water backflow isolation is caused.
Simultaneously, current ecological bank protection in river course includes plant type bank protection, timber bank protection and stone material bank protection etc. and bank protection commonly used is turf bank protection, rock-fill bank protection and steel wire cage bank protection etc. and above-mentioned river course bank protection purpose is mostly the reinforcement river bank, satisfies ecological, pleasing to the eye requirement such as simultaneously, but does not have the prevention of seepage function, and stability is lower.
The invention aims to solve the problems that ecological balance cannot be realized, the intelligence degree is low, microorganisms in a river body cannot be exchanged with a river bank, flood storage and flood stagnation can not be realized by a dike, active monitoring and early warning cannot be realized and the like generally existing in the field.
Disclosure of Invention
The invention aims to provide an ecological embankment with an intelligent monitoring system aiming at the defects at present.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
an ecological embankment with an intelligent monitoring system is provided with an ecological revetment outside one side of an embankment body, and comprises a monitoring system, wherein the monitoring system is arranged on the ecological revetment and is used for monitoring and early warning the state of the revetment;
the monitoring system comprises a monitoring module, a sampling module, an interaction module and an adjusting module, wherein the sampling module is used for collecting data of the ecological bank protection, the adjusting module is used for controlling the ventilation of the bank body, the monitoring module is used for evaluating and monitoring the ecological bank protection according to the sampling data of the sampling module, and the interaction module is used for interacting the evaluation and monitoring results of the monitoring module with a manager so as to prompt the manager of the current state of the bank body;
the water storage embankment comprises a water storage embankment body, and is characterized in that a hollow water storage embankment core with a truss structure, a first permeable layer and a second permeable layer which are connected with the water storage embankment core are arranged inside the embankment body, the second permeable layer is communicated with ecological type revetments arranged outside two sides of the embankment body, the first permeable layer is communicated with a water channel of the embankment, an air valve channel communicated with the outside is arranged at the top of the water storage embankment core, and an adjusting module is arranged on the air valve channel to form a vacuum environment in the water storage embankment core.
Optionally, the adjusting module includes an adjusting unit and a vacuum generating unit, the vacuum generating unit is configured to pump air out of the water storage core to form a vacuum environment in the water storage core, and the adjusting unit is configured to control on/off of the air valve channel;
the adjusting unit comprises at least one electronic control valve and a communicator, the communicator is used for receiving a control signal transmitted by the monitoring module so as to regulate and control the at least one electronic control valve, and each electronic control valve controls the on-off of the air valve channel so as to transmit water on one side of the dam between the first permeable layer and the second permeable layer;
the monitoring module transmits a control signal to the communicator according to a monitoring result so as to adjust the on-off of at least one electronic control valve and adjust the negative pressure state in the water storage core, so that water in the water storage core permeates through the first permeable layer or the second permeable layer.
Optionally, the sampling module includes a sampling unit and a data transmission unit, the sampling unit is configured to sample the bank body to obtain state data of the bank body, and the data transmission unit transmits the data of the sampling unit to the monitoring module;
the sampling unit comprises a settlement gauge, a pore water pressure meter and a data storage, wherein the settlement gauge is used for sampling the vertical deformation of the dam, the pore water pressure meter is used for sampling the water seepage data of the dam body, and the data storage is used for respectively storing the data sampled by the settlement gauge and the pore water pressure meter;
wherein the sampling unit is laid flat in the dike.
Optionally, the monitoring module includes a monitoring unit and an evaluation unit, the monitoring unit is configured to collect and transmit sampling data of the sampling module to the evaluation unit, and evaluate the state of the dam, and the evaluation unit evaluates the dam according to the sampling data of the sampling module;
the evaluation unit obtains the zero point elevation of the settlement meter and calculates the elevation H of the dam measured for the ith time i ：
In the formula, H 0 The standard height value of a measuring head of the settlement gauge in a stable working state is as follows: mm, the value of which is measured directly by the side reader of the settler, R 0 The first reading of the settler at the reference height value, in units: hz 2 *10 -3 ，R i Is the i-th reading of the settler in units: hz 2 *10 -3 D is the calibration coefficient, unit: mm/Hz 2 *10 -3 Determined by the parameters of the instrument itself of the settlement gauge;
the evaluation unit subtracts the initial elevation of the dam from the elevation determined one sampling period later to obtain the settlement index susceptivity of the dam body:
in the formula, H Quasi-phase The initial elevation for the first measurement of the dam.
Optionally, the evaluation unit obtains water Seepage data of the pore hydraulic pressure meter, and calculates a water Seepage index Seepage of the embankment body:
in the formula, B 0 The height of the original water blocking position of the dike body, a ui Is the regression coefficient of the water level of the upstream reservoir, is measured by experiments,
the water level average values of the current day, the first 1 day, the first 2 days, the first 3 days and the first 4 days of sampling are down respectively k Is a regression coefficient of rainfall, is obtained by experiments,
respectively taking the average values of rainfall on the current day, the previous 1 day and the previous 2 days;
if the following formula is satisfied, triggering the interaction module to send out an early warning signal:
in the formula, move is a settlement monitoring threshold set by the system, and Risk is a set infiltration Risk threshold.
Optionally, the interaction module includes a prompting unit and an early warning unit, the early warning unit triggers early warning according to an evaluation result of the evaluation unit, and the prompting unit prompts an early warning signal sent by the early warning unit and an evaluation structure of the evaluation unit to the administrator;
the prompting unit comprises a prompting executable program and a prompting mobile terminal, wherein the prompting executable program is executed on the prompting mobile terminal to display the current early warning signal and the evaluation result to the manager, and the prompting mobile terminal is used for displaying the current early warning signal and the evaluation result of the embankment body.
Optionally, the first permeable layer and the second permeable layer are not at the same level.
The beneficial effects obtained by the invention are as follows:
1. the adjustment unit and the vacuum generation unit are matched with each other, so that the water on two sides of the water storage dyke core is balanced, the ecological balance between the ecological dykes is improved, and the advantages of flood storage, flood stagnation and flood depletion compensation are achieved;
2. through the mutual matching of the sampling unit and the data transmission unit, the state data of the dam can be transmitted to the monitoring module, so that the automatic monitoring and the active early warning of the dam body are realized, and the intelligence degree of the whole system is ensured;
3. through the mutual matching of the prompting unit and the early warning unit, the state of the embankment body can be monitored, and active early warning is carried out according to the state data of the embankment body, so that the whole system has the advantages of high intelligence degree and capability of active monitoring and active early warning;
4. through the mutual cooperation of the field alarm module and the interaction module, early warning can be actively sent out according to the real-time state of the embankment body, the intelligence degree of the whole system is ensured, and the interaction comfort of the system is also considered.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is an overall block diagram of the present invention.
Fig. 2 is a schematic structural view of the dyke body and settlement apparatus of the present invention.
Fig. 3 is a scene schematic diagram of the embankment body and the adjusting module and the ecological bank protection of the invention.
FIG. 4 is a schematic diagram illustrating an evaluation flow of the evaluation unit according to the present invention.
Fig. 5 is a schematic flow chart of the adjustment module for adjusting osmotic water replenishment according to the present invention.
Fig. 6 is a schematic view of a scenario in which the data transmission of the embankment body of the present invention is transmitted through a satellite relay.
FIG. 7 is a schematic diagram of the construction of the field alarm module of the present invention.
Fig. 8 is a partially sectional schematic view of a rainfall detection unit of the invention.
The reference numbers indicate: 1. a side reading instrument; 2. a dike body; 3. a measuring head; 4. a hauling rope; 5. ecological bank protection; 6. an adjustment module; 7. a water storage dike core; 8. a first permeable layer; 9. a second permeable layer; 10. an interactive display; 11. a support base; 12. a rain measuring barrel; 13. a buzzer.
Detailed Description
The following is a description of embodiments of the present invention with reference to specific embodiments, and those skilled in the art will understand the advantages and effects of the present invention from the disclosure of the present specification. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments will further explain the related art of the present invention in detail, but the disclosure is not intended to limit the scope of the present invention.
The first embodiment.
According to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the present embodiment provides an ecological embankment with an intelligent monitoring system, wherein an ecological bank 5 is arranged outside one side of the embankment body 2, the ecological bank comprises a monitoring system, and the monitoring system is arranged on the ecological bank 5 and monitors and warns the state of the bank;
the monitoring system comprises a monitoring module, a sampling module, an interaction module and an adjusting module 6, wherein the sampling module is used for collecting data of the ecological bank protection 5, the adjusting module 6 is used for controlling the ventilation of the bank body 2, the monitoring module is used for evaluating and monitoring the ecological bank protection 5 according to the sampling data of the sampling module, and the interaction module is used for interacting the evaluation and monitoring results of the monitoring module with a manager so as to prompt the manager of the current state of the bank body 2;
the water storage dyke comprises a dyke body 2, a hollow water storage dyke core 7, a first permeable layer 8 and a second permeable layer 9, wherein the hollow water storage dyke core 7 is provided with a truss structure in an erected mode, the first permeable layer 8 and the second permeable layer 9 are connected with the water storage lifting core, the second permeable layer 9 is communicated with an ecological type revetment 5 arranged outside two sides of the dyke body 2, the first permeable layer is communicated with a water channel of a dyke, an air valve channel communicated with the outside is arranged at the top of the water storage dyke core 7, and an adjusting module 6 is arranged on the air valve channel to form a vacuum environment in the water storage dyke core 7;
optionally, the first permeable layer 8 and the second permeable layer 9 are not at the same level;
the monitoring system also comprises a central processing unit which is respectively in control connection with the monitoring module, the sampling module, the interaction module and the adjusting module 6 and performs centralized control on the monitoring module, the sampling module, the interaction module and the adjusting module 6 based on the central processing unit;
meanwhile, a water storage cavity is arranged at one side of the embankment body 2 far away from the reservoir and is arranged right below the ecological bank protection 5 at one side of the embankment body 2 so as to supply water to the ecological bank protection 5 and maintain the ecological requirement of an ecological system;
wherein the monitoring module, the sampling module, the interaction module and the adjusting module 6 are arranged on the embankment body 2 or the ecological bank protection 5;
optionally, the adjusting module 6 includes an adjusting unit and a vacuum generating unit, the vacuum generating unit is configured to pump out air in the water storage core 7 to form a vacuum environment in the water storage core 7, and the adjusting unit is configured to control on/off of the air valve channel;
in this embodiment, the osmotic pressures of the first permeable layer 8 and the second permeable layer 9 on the two sides of the water storage embankment core 7 are balanced with each other through the adjusting module 6 to adjust the mutual supplement of the water on the two sides, so as to realize the mutual balance between the ecological embankments, have higher stability, and improve the protection level of ecological vegetation;
the adjustment unit and the vacuum generation unit are matched with each other, so that the water on two sides of the water storage embankment core 7 is balanced, the ecological balance between ecological embankments is improved, and the advantages of flood storage, flood stagnation and depletion compensation are achieved;
the adjusting unit comprises at least one electronic control valve and a communicator, the communicator is used for receiving a control signal transmitted by the monitoring module so as to regulate and control the at least one electronic control valve, and each electronic control valve controls the on-off of the air valve channel so as to transmit water on one side of the dam between the first permeable layer 8 and the second permeable layer 9;
the monitoring module transmits a control signal to the communicator according to a monitoring result so as to adjust the on-off state of at least one electronic control valve and adjust the negative pressure state in the water storage core, so that water in the water storage core permeates through the first permeable layer 8 or the second permeable layer 9;
the vacuum generation unit comprises a vacuum generator and a connecting pipeline, wherein the vacuum generator is used for pumping air in the cavity of the water storage embankment core 7, so that the pressure of the water storage embankment core 7 is equal to that of the first permeable layer 8 and the second permeable layer 9 respectively, water cannot flow between the first permeable layer 8 and the second permeable layer 9, and the mutual balance of moisture on the two sides of the embankment is realized;
meanwhile, two ends of the connecting pipeline are respectively communicated with the vacuum generator and the interior of the water storage dyke core 7;
when the water on one side of the bank is evaporated or in a dry period, the balance of the side is broken, and the water on the other side is supplemented with each other through the first permeable layer 8 and the second permeable layer 9, so that the ecological bank can obtain the supplement of the water to realize ecological balance and the survival of microorganisms;
specifically, when a water shortage state exists on one side (the ecological bank protection 5) of the bank body 2, an unbalanced state exists between the first permeable layer 8 and the second permeable layer 9, so that the pressure of the first permeable layer 8 is greater than that of the second permeable layer 9, at this time, the adjusting module 6 adjusts the first permeable layer 8 and the second permeable layer 9, so that the water of the reservoir flows into the water storage bank core 7, and the water amount of the water storage bank core 7 is supplemented, so as to achieve the purpose of controlling balance; meanwhile, when the permeation of water needs to be controlled, the permeation water amount can be controlled through the matching between the adjusting unit and the vacuum generator, so that the accuracy and the reliability of the ecological embankment withering compensation are realized;
when the ecological bank protection is unbalanced due to water shortage, transmitting unbalanced data to an adjusting module to trigger the adjusting module to supplement the water quantity between the first permeable layer 8 and the second permeable layer 9;
in the present embodiment, the sampling module is disposed on the dike body 2 to sample the state of the dike body 2;
optionally, the sampling module includes a sampling unit and a data transmission unit, the sampling unit is configured to sample the embankment body 2 to obtain state data of the embankment body 2, and the data transmission unit transmits the data of the sampling unit to the monitoring module;
the sampling unit comprises a settlement meter, a pore water pressure meter and a data memory, wherein the settlement meter is used for sampling the vertical deformation of the dam, the pore water pressure meter is used for sampling the water seepage data of the dam body 2, and the data memory is used for respectively storing the data sampled by the settlement meter and the pore water pressure meter;
wherein the sampling unit is laid flat in the dike;
the settlement meter is arranged on the embankment body 2 as shown in fig. 2, and the state of the embankment body 2 is sampled, in this embodiment, the sampling unit may be preset on the embankment body 2 during construction, or the sampling unit is installed in a reserved hole channel or installation hole through later installation, which is a technical means well known to those skilled in the art, and thus, in this embodiment, the details are not repeated;
the settlement gauge comprises a measuring head 3, a profile pipe, a measuring and reading instrument, a measuring line and a guide rope, wherein the profile pipe is arranged in a pore canal of the embankment body 2, the measuring line device is used for adjusting the position of the measuring head 3 so as to measure different positions of the pore canal of the embankment body 2 through the measuring head 3, the measuring line is connected with the measuring head 3 to form a measuring part, the measuring and reading instrument is connected with the measuring line of the settlement gauge so as to obtain the reading of the measuring head 3, and the guide rope 4 is used for drawing the measuring part so that the measuring part can measure at different positions of the profile pipe so as to obtain settlement data at different positions in the embankment body 2;
in the embodiment, the section pipe is arranged in an open trench dug through a shallow foundation layer along a section line;
in addition, the embodiment provides a settlement meter which comprises the following steps of a-h:
a. loosening a top sealing screw of a liquid aiming pipe at the upper end of the mercury warehouse by using a cross screwdriver to allow the mercury surface to be communicated with the atmosphere;
b. opening a mercury tube valve;
c. the mercury surface is adjusted to the yellow scale by using a liquid level adjusting button, the mercury surface is always stabilized at the height in the whole measuring process, and if any change exists, the mercury surface is adjusted at any time to maintain the mercury surface to be stabilized at the height;
d. connecting the side reading instrument 1 with a settlement instrument through a measuring line, and adjusting a frequency selection gear;
e. the measuring head 3 of the settlement gauge is placed on a calibrated reference height (the reference height is set as a reference zero point), and after the settlement gauge works stably, a (first) initial reading R at the reference zero point is written 0 ；
f. Sending the measuring head 3 into a pore canal of the section pipe of the dike body 2, drawing the measuring head 3 by a traction rope 4 preset in the pipe, and recording data point by point according to a set interval until the tail end of the section pipe (sequentially measuring from the near end to the far end); or the measuring head 3 of the settlement gauge penetrates through the far end of the section tube of the dyke body 2 first and then is recovered and read in sequence until the measuring head 3 of the settlement gauge is recovered to the near end of the section tube, and the whole measuring process is finished (the measuring is carried out in sequence from the far end to the near end, the far end of the section tube is measured first and then is recovered in sequence), so that the sampling is carried out at different positions of the pore canal;
g. after the measurement is finished, the measuring head 3 of the settlement gauge is pulled out as soon as possible and placed on the reference height (the reference zero point is on the point), and the final reading on the reference height position point is read again, if the final reading and the initial reading are significantly different, the method can be as follows: adding measured point positions in the interval with the error, namely measuring the interval with the error in sequence; r in the first position 0 Initial reading and last position R 0 Middle of the final reading (initial R) 0 To the final R 0 In between) proportionally inserting point locations for increasing measurement to reduce errors generated in the measurement process;
h. the measuring head 3 is retracted, the mercury valve is closed, then a sealing screw is arranged at the top of the liquid level tube, the mercury bin is disassembled, the mercury bin is reset on the scroll, meanwhile, the wiring of the lower side reader 1 is disassembled, the traction rope 4 is untied, and the original position is recovered;
the above measurement step is only a conventional way of the measurement process of the settlement meter, and those skilled in the art can also perform sampling in other ways, which is not described herein any more;
the data transmission unit comprises a data transmitter and a signal transmitter, the signal generator is used for sending signals to the outside so as to establish a data transmission channel between the signal transmitter and the monitoring module, and the data transmitter transmits the state data of the embankment body 2 acquired by the sampling unit to the monitoring module through the transmission channel established by the signal transmitter;
in this embodiment, two modes of wired and wireless transmission are provided, and the state data of the embankment body 2 can also be transmitted to the central controller for transmission in a middle satellite relay transmission mode;
through the mutual matching of the sampling unit and the data transmission unit, the state data of the dam can be transmitted to the monitoring module, so that the automatic monitoring and the active early warning of the dam body 2 are realized, and the intelligence degree of the whole system is ensured;
optionally, the monitoring module includes a monitoring unit and an evaluation unit, the monitoring unit is configured to collect and transmit sampling data of the sampling module to the evaluation unit, and evaluate the state of the dam, and the evaluation unit evaluates the dam according to the sampling data of the sampling module;
the evaluation unit obtains the zero point elevation of the settlement meter and calculates the elevation H of the dam measured for the ith time i ：
In the formula, H 0 Is a reference height value of a measuring head 3 of the settlement gauge in a working stable state, and the unit is as follows: mm, the value of which is measured directly by the side reader 1 of the settler, R 0 The first reading of the settler at the reference height value, in units: hz 2 *10 -3 ，R i Is the i-th reading of the settler, in units: hz 2 *10 -3 D is the calibration coefficient, unit: mm/Hz 2 *10 -3 Determined by the parameters of the instrument itself of the settlement gauge;
the evaluation unit subtracts the initial elevation of the dam from the elevation determined after one sampling period to obtain the settlement index susceptivity of the dam body 2:
in the formula, H Quasi-drug Initial elevation for the first measurement of the dam;
optionally, the evaluation unit obtains water Seepage data of the pore hydraulic pressure meter, and calculates a water Seepage index Seepage of the embankment body 2:
in the formula, B 0 Is the original height of the dam body 2, a ui Is the regression coefficient of the water level of the upstream reservoir, is measured by experiments,
the water level average values of the current day, the first 1 day, the first 2 days, the first 3 days and the first 4 days are sampled respectively, and the down is carried out k Is a regression coefficient of rainfall, is obtained by experiments,
respectively taking the average values of rainfall on the current day, the previous 1 day and the previous 2 days;
if the following formula is satisfied, triggering the interaction module to send out an early warning signal:
in the formula, move is a settlement monitoring threshold set by a system, and Risk is a set infiltration Risk threshold;
meanwhile, when the condition is not met, whether the settlement index and the water seepage index meet the condition is monitored all the time;
optionally, the interaction module includes a prompting unit and an early warning unit, the early warning unit triggers early warning according to an evaluation result of the evaluation unit, and the prompting unit prompts an early warning signal sent by the early warning unit and an evaluation structure of the evaluation unit to the administrator;
the operation of triggering early warning by the early warning unit comprises the following steps: acquiring an evaluation result of the evaluation unit, comparing the evaluation result with a set early warning trigger threshold Scope, and triggering an early warning signal if the condition of triggering the interaction module to send out the early warning signal is met;
the prompting unit comprises a prompting executable program and a prompting mobile terminal, wherein the prompting executable program is executed on the prompting mobile terminal to display a current early warning signal and an evaluation result to the manager, and the prompting mobile terminal is used for displaying the current early warning signal and the evaluation result of the embankment body 2;
through the mutual cooperation of the prompt unit and the early warning unit, the state of the embankment body 2 can be monitored, active early warning is carried out according to the state data of the embankment body 2, and the whole system is guaranteed to have the advantages of high intelligent degree and capability of active monitoring and active early warning.
The second embodiment.
The present embodiment should be understood to include at least all the features of any one of the foregoing embodiments, and further modified based on the features shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, and in that the monitoring system further includes an on-site warning module, which is used for warning or warning on site to prompt pedestrians on the dike to warn, so as to improve the interactive comfort of the whole system;
wherein the on-site alarm module is arranged on the site of the embankment body 2;
the field alarm module comprises a buzzer 13 and an interactive display screen, wherein the buzzer 13 is used for warning pedestrians or nursing staff of the embankment body 2, and in an emergency state (particularly in a dam break state), the buzzer 13 buzzes for warning;
the interactive display screen is used for interactively displaying the pedestrian or the care personnel of the embankment body 2 so as to display the current state of the embankment body 2;
the buzzer 13 is connected with the interactive module, and when an emergency state occurs, the buzzer 13 is triggered to give a buzzer alarm to prompt the pedestrian or the nursing staff to evacuate emergently;
the field alarm module further comprises a rainfall barrel 12, a supporting upright rod and a supporting base 11, wherein the rainfall barrel 12 is arranged at one end of the supporting upright rod, and the other end of the supporting upright rod is vertically and fixedly connected with the upper end face of the supporting base 11;
the field alarm module further comprises a rainfall detection unit and an analysis unit, wherein the rainfall detection unit is arranged in the rainfall barrel 12 and collects rainfall data, and the analysis unit analyzes the rainfall data of the current position according to the data detected by the rainfall detection unit;
as shown in fig. 8, wherein the rainfall detection unit includes an inner electrode disposed at an axis (central position) of the rainfall tub 12, and an outer electrode disposed on an inner wall of the rainfall tub 12, so that air and rainwater are used as media between the two electrodes, and a precise measurement of a liquid level height is achieved using a difference in dielectric constants of the air and the rainwater;
wherein, the height of the rainfall barrel 12 is L:
in FIG. 8, r 1 Is the distance from the inner side of the measuring cylinder wall to the center point, r 2 The distance from the outer side of the measuring cylinder wall to the central point;
the analysis unit obtains the capacitance C of the rainfall barrel 12 without liquid medium measured by the rainfall detection unit a And the capacitance C of the rain measuring barrel 12 filled with the liquid medium b And according to the height H of the liquid medium in the calculated rainfall barrel 12:
in the formula, C k The capacitance value when the liquid in the rain barrel 12 is not full meets the following conditions:
in the formula, C Air (a) Is the capacitance value, C' of the air part in the rain gauge barrel 12 Water (W) Is the capacitance value of the liquid part, C Stray The total capacitance of the internal electrode, the external electrode and the external circuit is unchanged after the same hardware structure is fixed, and the value of the total capacitance is a fixed value (determined by system delivery parameters), epsilon 0 Is a vacuum dielectric constant of ∈ Water (W) Is the dielectric constant of water,. Epsilon Air (a) Is the dielectric constant of air, r 1 Is the distance from the inner side of the measuring cylinder wall to the center point, r 2 The distance from the outer side of the measuring cylinder wall to the central point;
capacitance value C without liquid medium for rain barrel 12 a Calculated according to the following formula:
in the formula, epsilon 0 Is a vacuum dielectric constant of ∈ Air (W) Is the dielectric constant of air, L is the height of the rain barrel 12, r 1 Is the distance from the inner side of the measuring cylinder wall to the center point, r 2 The distance from the outer side of the measuring cylinder wall to the central point;
capacitance value C for a rain barrel 12 filled with a liquid medium b Calculated according to the following formula:
in the formula, epsilon 0 Is a vacuum dielectric constant of ∈ Air (a) Is the dielectric constant of air, L is the height of the rain barrel 12, r 1 Is the distance from the inside of the measuring cylinder wall to the center point, r 2 The distance from the outer side of the measuring cylinder wall to the central point;
the analysis unit obtains the height H of the liquid medium in the rain measuring barrel 12 and calculates the current liquid volume V in the rain measuring barrel 12;
the calculation of the current liquid volume V in the rain measuring barrel 12 through the height H of the liquid medium in the rain measuring barrel 12 is a technical means known to those skilled in the art, and those skilled in the art can query a relevant technical manual to obtain the technology, so that details are not described in this embodiment.
After the analysis unit obtains the rainfall data, the rainfall data are transmitted to the monitoring module, so that the system has the function of automatically measuring the rainfall, and the intelligence degree of the whole system is improved; in this embodiment, the buzzer 13 and the interactive display 10 are disposed on the supporting base 11, and provide a warning or an interactive prompt for the caregiver;
through the mutual cooperation of the field alarm module and the interaction module, early warning can be actively sent out according to the real-time state of the embankment body 2, the intelligence degree of the whole system is ensured, and the interaction comfort of the system is also considered.
The disclosure is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the invention, and further, the elements thereof can be updated as the technology develops.
Claims (5)
1. An ecological embankment with an intelligent monitoring system is provided with an ecological revetment outside one side of an embankment body, and is characterized in that the ecological embankment comprises a monitoring system, wherein the monitoring system is arranged on the ecological revetment and is used for monitoring and early warning the state of the revetment;
the monitoring system comprises a monitoring module, a sampling module, an interaction module and an adjusting module, wherein the sampling module is used for collecting data of the ecological bank protection, the adjusting module is used for controlling the ventilation of the bank body, the monitoring module is used for evaluating and monitoring the ecological bank protection according to the sampling data of the sampling module, and the interaction module is used for interacting the evaluation and monitoring results of the monitoring module with a manager so as to prompt the manager of the current state of the bank body;
the water storage dike body is internally provided with a hollow water storage dike core with a truss structure, a first permeable layer and a second permeable layer, wherein the first permeable layer and the second permeable layer are connected with the water storage dike core; the adjusting module comprises an adjusting unit and a vacuum generating unit, the vacuum generating unit is used for pumping air in the water storage dyke core to form a vacuum environment in the water storage dyke core, and the adjusting unit is used for controlling the on-off of the air valve channel;
the adjusting unit comprises at least one electronic control valve and a communicator, the communicator is used for receiving a control signal transmitted by the monitoring module so as to regulate and control the at least one electronic control valve, and each electronic control valve controls the on-off of the air valve channel so as to transmit water on one side of the dam between the first permeable layer and the second permeable layer;
the monitoring module transmits a control signal to the communicator according to a monitoring result so as to adjust the on-off of at least one electronic control valve and adjust the negative pressure state in the water storage core so as to enable water in the water storage core to permeate through the first permeable layer or the second permeable layer; the sampling module comprises a sampling unit and a data transmission unit, the sampling unit is used for sampling the dyke body to obtain the state data of the dyke body, and the data transmission unit transmits the data of the sampling unit to the monitoring module;
the sampling unit comprises a settlement gauge, a pore water pressure meter and a data storage, wherein the settlement gauge is used for sampling the vertical deformation of the dam, the pore water pressure meter is used for sampling the water seepage data of the dam body, and the data storage is used for respectively storing the data sampled by the settlement gauge and the pore water pressure meter;
wherein the sampling unit is laid flat in the dike.
2. An ecological embankment with intelligent monitoring system according to claim 1, wherein said monitoring module comprises a monitoring unit for collecting and transmitting the sampling data of said sampling module to said evaluation unit and evaluating the state of said embankment, and an evaluation unit for evaluating said embankment according to the sampling data of said sampling module;
the evaluation unit obtains the zero point elevation of the settlement meter and calculates the elevation H of the dam measured for the ith time i ：
In the formula, H 0 The standard height value of a measuring head of the settlement gauge in a stable working state is as follows: mm, the value of which is measured directly by the side reader of the settler, R 0 The first reading of the settler at the reference height value, in units: hz 2 *10 -3 ，R i Is the i-th reading of the settler in units: hz 2 *10 -3 D is the calibration coefficient, unit: mm/Hz 2 *10 -3 Determined by the parameters of the instrument itself of the settlement gauge;
the evaluation unit subtracts the initial elevation of the dam from the elevation determined one sampling period later to obtain the settlement index susceptivity of the dam body:
in the formula, H Quasi-drug The initial elevation for the first measurement of the dam.
3. The ecological embankment with intelligent monitoring system according to claim 2, wherein said evaluation unit obtains water Seepage data of said pore water pressure meter, and calculates water Seepage index Seepage of said embankment body:
in the formula, B 0 The height of the original water blocking position of the dike body, a ui Is the regression coefficient of the water level of the upstream reservoir, is measured by experiments,
the water level average values of the current day, the first 1 day, the first 2 days, the first 3 days and the first 4 days of sampling are down respectively k Is a regression coefficient of rainfall, is obtained by experiments,
respectively sampling the average values of rainfall on the current day, the previous 1 day and the previous 2 days;
if the following formula is satisfied, triggering the interaction module to send out an early warning signal:
in the formula, move is a settlement monitoring threshold set by the system, and Risk is a set infiltration Risk threshold.
4. The ecological embankment with an intelligent monitoring system according to claim 3, wherein the interaction module comprises a prompting unit and an early warning unit, the early warning unit triggers early warning according to the evaluation result of the evaluation unit, and the prompting unit prompts an early warning signal sent by the early warning unit and the evaluation structure of the evaluation unit to the manager;
the prompting unit comprises a prompting executable program and a prompting mobile terminal, wherein the prompting executable program is executed on the prompting mobile terminal to display the current early warning signal and the evaluation result to the manager, and the prompting mobile terminal is used for displaying the current early warning signal and the evaluation result of the embankment body.
5. The ecological embankment with intelligent monitoring system according to claim 4, wherein said first permeable layer and said second permeable layer are not at the same level.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118036901A (en) * | 2024-04-11 | 2024-05-14 | 广东河海工程咨询有限公司 | Ecological embankment protection bank safety precaution system based on intelligent monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780723A (en) * | 2015-05-06 | 2016-07-20 | 华北水利水电大学 | Flood storage type ecological embankment |
| CN111795676A (en) * | 2020-06-29 | 2020-10-20 | 智仁科技(天津)有限公司 | Dam dangerous case emergency early warning system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780723A (en) * | 2015-05-06 | 2016-07-20 | 华北水利水电大学 | Flood storage type ecological embankment |
| CN111795676A (en) * | 2020-06-29 | 2020-10-20 | 智仁科技(天津)有限公司 | Dam dangerous case emergency early warning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118036901A (en) * | 2024-04-11 | 2024-05-14 | 广东河海工程咨询有限公司 | Ecological embankment protection bank safety precaution system based on intelligent monitoring |
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