CN114112549A - Method for online analyzing and predicting groundwater quality change - Google Patents
Method for online analyzing and predicting groundwater quality change Download PDFInfo
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- CN114112549A CN114112549A CN202111580192.4A CN202111580192A CN114112549A CN 114112549 A CN114112549 A CN 114112549A CN 202111580192 A CN202111580192 A CN 202111580192A CN 114112549 A CN114112549 A CN 114112549A
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N2001/021—Correlating sampling sites with geographical information, e.g. GPS
Abstract
The invention provides a method for analyzing and predicting groundwater quality change on line, and relates to the technical field of groundwater monitoring. A method for analyzing and predicting groundwater quality change on line comprises the following steps: s1, collecting engineering geology and hydrogeology investigation data to be detected, counting geometrical parameters and mechanical parameters of rock mass joints, detecting the topography by using unmanned aerial vehicle equipment, and acquiring the landform characteristics of the monitoring area. According to the method for analyzing and predicting the water quality change of the underground water on line, automatic sampling of different water levels is completed through different internal pressures of corrugated pipes with different lengths, automation is improved, multi-angle positioning is achieved, modeling and later analysis accuracy of an underground water flow channel are greatly improved, the electric storage module and the sensor module are controlled and stored with information through the CPU in the anti-collision sphere, multi-point sampling can be automatically performed, meanwhile, the equipment occupied area is small, low carbon and environmental protection are achieved, and long-term geology and water quality change can be monitored in real time.
Description
Technical Field
The invention relates to the technical field of underground water monitoring, in particular to a method for analyzing and predicting underground water quality change on line.
Background
The method for analyzing and predicting the change of the groundwater quality on line in the prior art has the following problems:
the method comprises the steps that firstly, a geological radar technology is adopted for detection and positioning, so that the detection precision is low, the depth is shallow, a slit channel cannot be identified, the data is inaccurate, data modeling cannot be effectively carried out, and the groundwater quality cannot be accurately analyzed and predicted on line;
second, current detection device, at inside equipment such as setting up detection stake of groundwater, can make groundwater receive the pollution, energy-concerving and environment-protective, make monitoring device receive environmental impact easily moreover, cause measured data's inaccuracy, lower to the rate of recognition of water, and current groundwater detection device design connectivity is not strong, degree of automation is not high, the degree of accuracy is low, with high costs, need drop into a large amount of manpower and material resources, can not intelligent manufacturing.
In order to solve the problems, the inventor provides a method for analyzing and predicting the change of the groundwater water quality on line, automatic sampling of different water levels is completed through different internal pressures of corrugated pipes with different lengths, automation is improved, multi-angle positioning is realized, the accuracy of modeling and later analysis of a groundwater flow channel is greatly improved, a power storage module and a sensor module are controlled and information is stored through a Central Processing Unit (CPU) in an anti-collision sphere, multi-point sampling can be automatically performed, meanwhile, the equipment is small in occupied area, low-carbon and environment-friendly, and long-term geology and water quality change can be monitored in real time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method for analyzing and predicting the groundwater water quality change on line, which has the advantages of accurate modeling and accurate prediction and solves the problems of unreliable data and low recognition rate.
In order to realize the purposes of accurate modeling and accurate prediction, the invention is realized by the following technical scheme: a method for analyzing and predicting groundwater quality change on line comprises the following steps:
s1, collecting engineering geology and hydrogeology survey data to be detected, counting geometric parameters and mechanical parameters of rock mass joints, utilizing unmanned aerial vehicle equipment to detect terrain, acquiring the terrain features of a monitoring area, carrying out integral terrain acquisition and modeling on the space in the monitoring area by an unmanned aerial vehicle carrying a GPS (global positioning system), thereby acquiring a terrain tendency model map in the monitoring area, determining a preliminary underground water resource terrain three-dimensional structure map through the terrain tendency model map and the data, determining the position of a water source to be detected by underground water, drilling a channel in the underground space and the underground rock mass in the direction to be detected, determining a proper channel and position, and preparing to install a sensor group;
s2, moving downwards in the channel through the flexible shell, acquiring water samples of different water levels through the first sampling mechanism, and performing water quality detection on the water samples of different water levels acquired by the first sampling mechanism to acquire first data;
s3, voltage regulation and control of negative refraction are achieved through the infrared emitters and liquid crystals inside the conductive glass, multi-angle positioning is achieved, space coordinates of all terminals are recorded through the infrared emitters and are marked on a preliminary underground water resource geodesic three-dimensional structure diagram according to the space coordinates, the space distribution of rock mass joints is described through a proper probability distribution model, and underground water and a first numerical model of rock mass are built in block discrete element software;
s4, transmitting the anti-collision ball through the transmitting shell, generating an electric field through the anti-corrosion electrodes on the anti-collision ball, generating an electric field through the anti-corrosion electrodes on different anti-collision balls, testing electric potentials at different positions through a plurality of probes arranged on the anti-corrosion electrodes on other anti-collision balls, positioning the anti-collision ball according to the infrared transmitter to obtain the known position coordinate information of part of the anti-collision balls, obtaining the position information of the anti-collision ball with an unknown position in the water domain through a Gauss-Newton optimization algorithm, then selecting a plurality of key positions of the position information of the anti-collision ball, cutting three-dimensional models of the key positions to form numbers, then distributing a GPS beacon for each position, corresponding the information source number and the number one by one, deploying the GPS beacon to the corresponding position, and performing flow rate fitting through the position information of the anti-collision ball and the first numerical model, further improving the underground water modeling to obtain a fitted underground water three-dimensional modeling model;
s5, storing electricity through an electricity storage module in the anti-collision sphere, controlling and storing information of the electricity storage module and the sensor module through a CPU in the anti-collision sphere, storing and sending data of water quality dissolved oxygen measurement parameter data of the sensor module in each sampling period, receiving signal data transmission of the CPU of the sensor group through an upper computer on the ground, building a server program through the upper computer according to GPS beacon information, recording or reading state information of each underground GPS beacon in real time from other systems, and performing data analysis and trend prediction with the underground water three-dimensional modeling model in the step S to obtain a processing result and perform state evaluation;
and S6, obtaining data analysis, trend prediction and state evaluation of each period through the step S, establishing a groundwater resource water quality monitoring model through the data, obtaining groundwater resource dynamic data through a CPU (central processing unit), an electric power storage module and a sensor module in the anti-collision sphere, and performing inversion calculation on the data to perform analysis prediction.
The utility model provides an online analysis prediction groundwater quality of water changes device, includes first sampling mechanism, first sampling mechanism is including connecting plate one, the one end of connecting plate one is provided with piston board one, the downside of piston board one is provided with the flange, the one end that piston board one was kept away from to connecting plate one is provided with the mount, the inside rotation of mount is connected with the axis of rotation, the one end fixedly connected with set casing of axis of rotation, the inside fixedly connected with location shell of set casing one, the inside fixedly connected with transmission shell of set casing one, consequently, the internal pressure through different length bellows is different for different one-way closure plates open the position differently, accomplish the automatic sampling of different water levels, improve the automation, avoid the water source pollution of different water levels simultaneously.
Preferably, the first connecting plate is fixedly connected with the corrugated pipe, the first connecting plate and the first piston plate are both fixedly connected with the spring, the first connecting plate and the fixing frame are both fixedly connected with the spring, and the rotating shaft is in transmission connection with the gear.
Preferably, the device also comprises a second sampling mechanism, the second sampling mechanism comprises an infrared emitter, one end of the infrared emitter is provided with a polarizer, the outer side of the polarizer is provided with conductive glass, a first magnet is arranged on the outer side of the infrared emitter, an anti-collision ball body is fixedly connected to the outer surface of the first magnet, a sliding rod is connected inside the anti-collision ball body in a sliding manner, one end of the sliding rod is fixedly connected with a fixed ball, the outer side of the anti-collision sphere is rotatably connected with a small impeller, the outer side of the small impeller is fixedly connected with a second magnet, therefore, the liquid crystal in the conductive glass can realize the voltage adjustable characteristic of negative refraction through the voltage adjusted by the conductive glass, therefore, the angle of the infrared emitter is changed, multi-angle positioning is realized, and the accuracy of modeling and later analysis of the underground water flow channel is greatly improved.
Preferably, location shell and infrared emitter, polarizer, conductive glass fixed connection, transmission shell and crashproof spheroid swing joint, consequently, the little impeller that drives the outside rotation of crashproof spheroid through rivers and connect rotates, produces induced-current for sensor work reduces the energy consumption, and energy-concerving and environment-protective uses manpower and materials sparingly.
Preferably, the inside sliding connection of fixed ball has the stationary dog, anticollision spheroid, slide bar all with spring fixed connection, anticollision spheroid and sensor fixed connection, consequently, pop out through the inside stationary dog of fixed ball, through cooperating with groundwater cliff, fix, can carry out long-term water quality monitoring in different positions, improve the accuracy that detects.
Preferably, the device further comprises a flexible shell, a first sampling mechanism is connected to the interior of the flexible shell in a sliding mode, a second sampling mechanism is movably mounted inside the first sampling mechanism, and an anti-corrosion electrode is arranged on the outer side of the second sampling mechanism.
Preferably, a through groove is formed in the flexible shell, the first connecting plate is connected with the through groove in a sliding mode, gear teeth are arranged in the through groove and are meshed with the gear, and the flexible shell is connected with the one-way blocking plate in a rotating mode.
Advantageous effects
Compared with the prior art, the invention provides a method for analyzing and predicting groundwater quality change on line, which has the following beneficial effects:
1. this online analysis prediction groundwater quality of water change method, the inside pressure through different length bellows is different, make different one-way closure plate open the position different, accomplish the automatic sampling of different water levels, improve the automation, avoid the water source pollution of different water levels simultaneously, the voltage that adjusts through conductive glass realizes that the voltage of negative refraction can regulate and control the characteristic, realize multi-angle location, make the great improvement of the modeling of groundwater runner and later stage analysis accuracy, the small impeller who rotates the connection through the outside that rivers drove the anticollision spheroid rotates, induced-current is produced, make sensor work, reduce the energy consumption, energy conservation and environmental protection, manpower and materials are saved, the accuracy is improved, reduce the cost.
2. According to the method for analyzing and predicting the water quality change of the underground water on line, the electric power storage module and the sensor module are controlled and stored with information through the CPU in the anti-collision sphere, the water quality dissolved oxygen measurement parameter data in each sampling period of the sensor module are stored and sent, multi-point sampling can be automatically carried out, energy consumption is reduced, meanwhile, the equipment is small in occupied area, low-carbon and environment-friendly, long-term geology and water quality change can be monitored in real time, water body data can be accurately predicted, and practicability is improved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural diagram of a first sampling mechanism according to the present invention;
FIG. 3 is a schematic view of a piston plate according to the present invention;
FIG. 4 is a schematic side view of the first sampling mechanism of the present invention;
FIG. 5 is a schematic structural view of a second sampling mechanism according to the present invention;
FIG. 6 is a schematic view of a small impeller structure according to the present invention;
fig. 7 is a schematic structural view of the fixing ball of the present invention.
In the figure: 1. a flexible housing; 2. a first sampling mechanism; 21. a first connecting plate; 22. a piston plate I; 23. a flange; 24. a fixed mount; 25. a rotating shaft; 26. a first fixed shell; 27. a positioning shell; 28. a launch housing; 3. a second sampling mechanism; 31. an infrared emitter; 32. a polarizer; 33. a conductive glass; 34. a first magnet; 35. an anti-collision ball body; 36. a slide bar; 37. fixing the ball; 38. a small impeller; 39. a second magnet; 4. and (3) an anti-corrosion electrode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is further described below by way of examples:
the first embodiment is as follows:
a method for analyzing and predicting groundwater quality change on line comprises the following steps:
s1, collecting engineering geology and hydrogeology survey data to be detected, counting geometric parameters and mechanical parameters of rock mass joints, utilizing unmanned aerial vehicle equipment to detect terrain, acquiring the terrain features of a monitoring area, carrying out integral terrain acquisition and modeling on the space in the monitoring area by an unmanned aerial vehicle carrying a GPS (global positioning system), thereby acquiring a terrain tendency model map in the monitoring area, determining a preliminary underground water resource terrain three-dimensional structure map through the terrain tendency model map and the data, determining the position of a water source to be detected by underground water, drilling a channel in the underground space and the underground rock mass in the direction to be detected, determining a proper channel and position, and preparing to install a sensor group;
s2, moving downwards in the channel through the flexible shell 1, acquiring water samples of different water levels through the first sampling mechanism 2, and performing water quality detection on the water samples of different water levels acquired by the first sampling mechanism 2 to acquire first data;
s3, voltage regulation and control of negative refraction are achieved through the infrared emitter 31 and liquid crystals inside the conductive glass 33, multi-angle positioning is achieved, space coordinates of each terminal are recorded through the infrared emitter 31, the space coordinates are marked on a preliminary underground water resource geodesic three-dimensional structure diagram according to the space coordinates, space distribution of rock mass joints is described through a proper probability distribution model, and underground water and a first numerical model of rock mass are built in block discrete element software;
s4, emitting the anti-collision spheres 35 through the emitting shell 28, generating an electric field through the anti-corrosion electrodes 4 on the anti-collision spheres 35, generating an electric field through the anti-corrosion electrodes 4 on different anti-collision spheres 35, setting a plurality of probes on the anti-corrosion electrodes 4 on other anti-collision spheres 35 to test electric potentials at different positions, positioning the anti-collision spheres 35 according to the infrared emitter 31 to obtain the coordinate information of the known positions of part of the anti-collision spheres 35, obtaining the position information of the anti-collision spheres 35 with unknown positions in the water area through a Gauss-Newton optimization algorithm, then selecting a plurality of key positions of the position information of the anti-collision spheres 35, cutting three-dimensional models of the key positions to form numbers, then distributing a GPS beacon to each position, corresponding the source number to the number one by one, deploying the GPS beacon to the corresponding position, and performing flow rate fitting through the position information of the anti-collision spheres 35 and a first numerical model, further improving the underground water modeling to obtain a fitted underground water three-dimensional modeling model;
s5, storing electricity through an electricity storage module in the anti-collision sphere 35, controlling and storing information of the electricity storage module and the sensor module through a CPU in the anti-collision sphere 35, storing and sending data of water quality dissolved oxygen measurement parameter data of the sensor module in each sampling period, receiving signal data transmission of the sensor group CPU through an overground upper computer, building a server program through the upper computer according to GPS beacon information, recording or reading state information of each underground GPS beacon in real time from other systems, and performing data analysis and trend prediction with the underground water three-dimensional modeling model in the step S4 to obtain a processing result and perform state evaluation;
and S6, obtaining data analysis, trend prediction and state evaluation of each period through the step S5, establishing a groundwater resource water quality monitoring model through the data, obtaining groundwater resource dynamic data through a CPU (central processing unit), an electric storage module and a sensor module in the anti-collision ball 35, performing inversion calculation on the data, and performing analysis prediction.
Example two:
referring to fig. 1-7, an apparatus for on-line analyzing and predicting groundwater quality change includes a first sampling mechanism 2, the first sampling mechanism 2 comprises a first connecting plate 21, one end of the first connecting plate 21 is provided with a first piston plate 22, a flange 23 is arranged on the lower side of the piston plate one 22, a fixing frame 24 is arranged at one end of the connecting plate one 21 far away from the piston plate one 22, a rotating shaft 25 is rotatably connected inside the fixing frame 24, one end of the rotating shaft 25 is fixedly connected with a first fixing shell 26, a positioning shell 27 is fixedly connected inside the first fixed shell 26, a transmitting shell 28 is fixedly connected inside the first fixed shell 26, therefore, the opening positions of different one-way blocking plates are different due to different internal pressure intensities of the corrugated pipes with different lengths, automatic sampling of different water levels is completed, automation is improved, and water source pollution of different water levels is avoided.
Example three:
referring to fig. 1-7, an online analyzing and predicting device for groundwater quality change comprises a first sampling mechanism 2, wherein the first sampling mechanism 2 comprises a connecting plate 21, a piston plate 22 is arranged at one end of the connecting plate 21, a flange 23 is arranged at the lower side of the piston plate 22, a fixing frame 24 is arranged at one end of the connecting plate 21, which is far away from the piston plate 22, a rotating shaft 25 is rotatably connected inside the fixing frame 24, a fixing shell 26 is fixedly connected at one end of the rotating shaft 25, a positioning shell 27 is fixedly connected inside the fixing shell 26, and a transmitting shell 28 is fixedly connected inside the fixing shell 26, so that different unidirectional blocking plates are opened at different positions through different internal pressures of corrugated pipes with different lengths, automatic sampling at different water levels is completed, automation is improved, and water source pollution at different water levels is avoided, the connecting plate I21 is fixedly connected with the corrugated pipe, the connecting plate I21 and the piston plate I22 are fixedly connected with the spring, the connecting plate I21 and the fixing frame 24 are fixedly connected with the spring, the rotating shaft 25 is connected with the gear transmission, the device further comprises a second sampling mechanism 3, the second sampling mechanism 3 comprises an infrared emitter 31, one end of the infrared emitter 31 is provided with a polarizer 32, the outer side of the polarizer 32 is provided with conductive glass 33, the outer side of the infrared emitter 31 is provided with a magnet I34, the outer surface of the magnet I34 is fixedly connected with an anti-collision sphere 35, the inner part of the anti-collision sphere 35 is slidably connected with a sliding rod 36, one end of the sliding rod 36 is fixedly connected with a fixed ball 37, the outer side of the anti-collision sphere 35 is rotatably connected with a small impeller 38, and the outer side of the small impeller 38 is fixedly connected with a magnet II 39, consequently, through the voltage of adjusting through conductive glass 33, can be so that the inside liquid crystal of conductive glass 33 realizes the adjustable and controllable characteristic of voltage of negative refraction to change infrared emitter 31's angle, realize the multi-angle location, so that make the great improvement of the modeling of groundwater runner and later stage analysis accuracy, location shell 27 and infrared emitter 31, polarizer 32, conductive glass 33 fixed connection, launch shell 28 and crashproof spheroid 35 swing joint, consequently, the little impeller 38 of connection is rotated in the outside that drives crashproof spheroid 35 through rivers, produces induced-current, makes sensor work, reduces the energy consumption, and is energy-concerving and environment-protective, the material resources of using manpower sparingly.
Example four:
referring to fig. 1-7, an online analyzing and predicting device for groundwater quality change comprises a first sampling mechanism 2, wherein the first sampling mechanism 2 comprises a connecting plate 21, a piston plate 22 is arranged at one end of the connecting plate 21, a flange 23 is arranged at the lower side of the piston plate 22, a fixing frame 24 is arranged at one end of the connecting plate 21, which is far away from the piston plate 22, a rotating shaft 25 is rotatably connected inside the fixing frame 24, a fixing shell 26 is fixedly connected at one end of the rotating shaft 25, a positioning shell 27 is fixedly connected inside the fixing shell 26, and a transmitting shell 28 is fixedly connected inside the fixing shell 26, so that different unidirectional blocking plates are opened at different positions through different internal pressures of corrugated pipes with different lengths, automatic sampling at different water levels is completed, automation is improved, and water source pollution at different water levels is avoided, the connecting plate I21 is fixedly connected with the corrugated pipe, the connecting plate I21 and the piston plate I22 are fixedly connected with the spring, the connecting plate I21 and the fixing frame 24 are fixedly connected with the spring, the rotating shaft 25 is connected with the gear transmission, the device further comprises a second sampling mechanism 3, the second sampling mechanism 3 comprises an infrared emitter 31, one end of the infrared emitter 31 is provided with a polarizer 32, the outer side of the polarizer 32 is provided with conductive glass 33, the outer side of the infrared emitter 31 is provided with a magnet I34, the outer surface of the magnet I34 is fixedly connected with an anti-collision sphere 35, the inner part of the anti-collision sphere 35 is slidably connected with a sliding rod 36, one end of the sliding rod 36 is fixedly connected with a fixed ball 37, the outer side of the anti-collision sphere 35 is rotatably connected with a small impeller 38, and the outer side of the small impeller 38 is fixedly connected with a magnet II 39, therefore, the liquid crystal inside the conductive glass 33 can realize the voltage regulation and control characteristic of negative refraction through the voltage regulated by the conductive glass 33, so as to change the angle of the infrared emitter 31, realize multi-angle positioning, so as to greatly improve the modeling and later analysis accuracy of the underground water flow channel, the positioning shell 27 is fixedly connected with the infrared emitter 31, the polarizer 32 and the conductive glass 33, the emitting shell 28 is movably connected with the anti-collision ball 35, therefore, the small-leaf wheel 38 rotationally connected with the outer side of the anti-collision ball 35 is driven by water flow to rotate, induced current is generated, the sensor works, the energy consumption is reduced, the energy is saved, the environment is protected, manpower and material resources are saved, the fixing claw is slidably connected inside the fixing ball 37, the anti-collision ball 35 and the sliding rod 36 are fixedly connected with the spring, and the anti-collision ball 35 is fixedly connected with the sensor, consequently, pop out through the inside stationary dog of fixed ball 37, through cooperating with groundwater cliff, fix, can carry out long-term water quality monitoring in different positions, improve the accuracy of detection, still including flexible shell 1, the inside sliding connection of flexible shell 1 has first sampling mechanism 2, the inside movable mounting of first sampling mechanism 2 has second sampling mechanism 3, the outside of second sampling mechanism 3 is provided with anti-corrosion electrode 4, logical groove has been seted up to the inside of flexible shell 1, connecting plate 21 and logical groove sliding connection, it is provided with the teeth of a cogwheel to lead to inslot portion, the teeth of a cogwheel and gear intermeshing, the inside and the one-way closure plate of flexible shell 1 rotate and are connected.
During the use, through carrying out the downstream with flexible shell 1 through the passageway for first sampling mechanism 2 moves down, and the distance that moves down is darker in groundwater through first sampling mechanism 2, and the pressure formula of calculating that submerges through the object can know:
p＝p0+ρgh；
wherein:
p0: initial air pressure;
ρ: the density of the liquid;
g: a proportionality coefficient;
h: the depth of the object in the water;
the bellows is deeper when the bellows is submerged in water, the pressure intensity is higher, the bellows with different lengths is arranged in practical use, the pressure intensity outside the bellows is higher, the gas inside the bellows is extruded, the bellows is compressed by the characteristic of easy deformation, the compression amount of the bellows with different lengths is different, the pressure intensity inside the bellows is different, the bellows drives the connecting plates one 21 on two sides to move towards the center of the bellows, as shown in the figure I, the connecting plates one 21 on two sides move, so that the spring is subjected to tension, the spring pulls the piston plates one 22 on two sides to move towards the direction of the connecting plates one 21, the piston plates one 22 are blocked by the flanges 23, the pressure intensity inside an area formed by the piston plates one 22 on two sides and the flexible shell 1 is reduced by the movement of the piston plates one 22, the internal pressure intensities of the bellows with different lengths are different, and the stress conditions of different one-way blocking plates are different, under the conditions of depth and pressure intensity that the unidirectional blocking plate can be opened at different positions, one side of the unidirectional blocking plate has strong pressure intensity, and the other side has small pressure intensity, so that the unidirectional blocking plate is opened to finish the first sampling of different water levels, and the first sampling of different water levels can be analyzed by taking out the flexible shell 1, so that the analysis is compared with a long-term monitoring device;
the first connecting plate 21 is moved by pressure intensity in water, the fixing frame 24 is moved synchronously by stretching of a spring, the fixing frame 24 drives the rotating shaft 25 to move, the gear is meshed with gear teeth arranged in a through groove formed in the flexible shell 1, the rotating shaft 25 is driven to rotate, the first fixing shell 26 is driven to rotate synchronously, the first fixing shell 26 drives the positioning shell 27 and the transmitting shell 28 to rotate synchronously, the infrared transmitter 31 transmits light, the transmitting shell 28 drives the infrared transmitter 31 to rotate, the infrared transmitter 31 performs dust surface and positioning, the infrared light has light wave characteristics, the underwater scanning can also be performed, the conductive glass 33 is electrified, the light passes through the polarizer 32, the light further passes through the conductive glass 33, and when the light beam enters the single-axis crystal, namely the conductive glass 33, double refraction generally occurs, the optical property of the liquid crystal is easily influenced by an external field, and the liquid crystal in the conductive glass 33 can realize the voltage regulation and control characteristic of negative refraction through the voltage regulated by the conductive glass 33, so that the negative refraction can be generated, the angle of the infrared emitter 31 is changed, and multi-angle positioning is realized, so that the modeling and later analysis of the underground water flow channel are completed;
the electromagnetic device in the launching shell 28 is opened, the first magnet 34 is ejected by generating a magnetic repulsive force, the anti-collision ball 35 in the launching shell 28 is overlapped by the magnetic field force, so that the initial kinetic energy is larger, the anti-collision ball 35 is ejected, the sliding rod 36 in the anti-collision ball 35 is ejected by the elasticity of the spring, the fixed claw in the fixed ball 37 is ejected in the same way, the anti-collision ball is matched with the underground water rock wall for fixing, the small impeller 38 rotationally connected with the outer side of the anti-collision ball 35 is driven by water flow to rotate, the small impeller 38 drives the second magnet 39 to continuously cut the magnetic field of the first magnet 34 to generate induction current, the sensor works, the positions of the different anti-collision balls 35 which are ejected are different, the positions of the anti-corrosion electrodes 4 are different, the anti-corrosion electrodes 4 generate electric fields by the induction current, and further underground water is perfectly modeled, so as to be convenient for on-line analysis and prediction of the change condition of the groundwater water quality.
To sum up, this online analysis prediction groundwater quality of water change method, the internal pressure through the bellows of different length is different, make different one-way closure plate open position different, accomplish the automatic sampling of different water levels, improve the automation, avoid the water source pollution of different water levels simultaneously, the voltage that adjusts through conductive glass 33 realizes that the voltage of negative refraction can regulate and control the characteristic, realize multi-angle location, so that make the big improvement of the modeling of groundwater runner and later stage analysis accuracy, the little impeller 38 of the outside rotation connection that drives anticollision spheroid 35 through rivers rotates, induced-current is produced, make sensor work, reduce the energy consumption, energy saving and environmental protection, save manpower and materials, improve the degree of accuracy, reduce the cost.
According to the method for analyzing and predicting groundwater water quality change on line, the power storage module and the sensor module are controlled and information is stored through the CPU in the anti-collision sphere 35, water quality dissolved oxygen measurement parameter data in each sampling period of the sensor module are stored and sent, multi-point sampling can be automatically carried out, energy consumption is reduced, meanwhile, the device is small in occupied area, low-carbon and environment-friendly, long-term geology and water quality change can be monitored in real time, water body data can be accurately predicted, and practicability is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A method for analyzing and predicting groundwater quality change on line comprises the following steps:
s1, collecting engineering geology and hydrogeology survey data to be detected, counting geometric parameters and mechanical parameters of rock mass joints, utilizing unmanned aerial vehicle equipment to detect terrain, acquiring the terrain features of a monitoring area, carrying out integral terrain acquisition and modeling on the space in the monitoring area by an unmanned aerial vehicle carrying a GPS (global positioning system), thereby acquiring a terrain tendency model map in the monitoring area, determining a preliminary underground water resource terrain three-dimensional structure map through the terrain tendency model map and the data, determining the position of a water source to be detected by underground water, drilling a channel in the underground space and the underground rock mass in the direction to be detected, determining a proper channel and position, and preparing to install a sensor group;
s2, moving downwards in the channel through the flexible shell (1), acquiring water samples of different water levels through the first sampling mechanism (2), and detecting the water quality of the water samples of different water levels acquired by the first sampling mechanism (2) to acquire first data;
s3, voltage regulation and control of negative refraction are achieved through the infrared emitter (31) and liquid crystals inside the conductive glass 4, multi-angle positioning is achieved, space coordinates of each terminal are recorded through the infrared emitter (31), the space coordinates are marked on a preliminary underground water resource geodesic three-dimensional structure diagram according to the space coordinates, a proper probability distribution model is adopted to describe space distribution of rock mass joints, and a first numerical model of underground water and rock mass is built in block discrete element software;
s4, the anti-collision spheres (35) are transmitted through the transmitting shell 28, electric fields are generated through the anti-corrosion electrodes (4) on the anti-collision spheres (35), the electric fields are generated through the anti-corrosion electrodes (4) on different anti-collision spheres (35), electric potentials at different positions are tested through a plurality of probes arranged on the anti-corrosion electrodes (4) on other anti-collision spheres (35), known position coordinate information of part of the anti-collision spheres (35) is obtained by positioning the anti-collision spheres (35) according to the infrared transmitter (31), position information of the anti-collision spheres (35) with unknown positions in the water domain is obtained through a Gauss-Newton optimization algorithm, then key positions of the position information of a plurality of anti-collision spheres (35) are selected, three-dimensional models of the key positions are cut, serial numbers are formed, then a GPS beacon is distributed to each position, and the information source number of each position corresponds to the serial number one by one, deploying the GPS beacon to a corresponding place, and fitting the flow velocity through the position information of the anti-collision ball (35) and the first numerical model to further improve the underground water modeling and obtain a fitted underground water three-dimensional modeling model;
s5, storing electricity through an electricity storage module in the anti-collision sphere (35), controlling and storing information of the electricity storage module and the sensor module through a CPU in the anti-collision sphere (35), storing and sending data of water quality dissolved oxygen measurement parameter data in each sampling period of the sensor module, receiving signal data transmission of the CPU of the sensor group through an overground upper computer, building a server program through the upper computer according to GPS beacon information, recording or reading state information of each underground GPS beacon in real time from other systems, and performing data analysis and trend prediction with the underground water three-dimensional modeling model in the step S4 to obtain a processing result and perform state evaluation;
and S6, obtaining data analysis, trend prediction and state evaluation of each period through the step S5, establishing a groundwater resource water quality monitoring model through the data, obtaining groundwater resource dynamic data through a CPU (central processing unit), an electric storage module and a sensor module in the anti-collision ball (35), and performing inversion calculation on the data to perform analysis and prediction.
2. An online analysis and prediction groundwater water quality change apparatus using the online analysis and prediction groundwater water quality change method according to claim 1, comprising a first sampling mechanism (2), characterized in that: first sampling mechanism (2) is including connecting plate (21), the one end of connecting plate (21) is provided with piston plate (22), the downside of piston plate (22) is provided with flange (23), the one end that piston plate (22) were kept away from in connecting plate (21) is provided with mount (24), the internal rotation of mount (24) is connected with axis of rotation (25), the one end fixedly connected with first (26) of axis of rotation (25), the inside fixedly connected with location shell (27) of first (26) of set shell, the inside fixedly connected with transmission shell (28) of first (26) of set shell.
3. The device for analyzing and predicting groundwater water quality change on line according to claim 2, wherein: the transmission device is characterized in that the first connecting plate (21) is fixedly connected with the corrugated pipe, the first connecting plate (21) and the first piston plate (22) are fixedly connected with the spring, the first connecting plate (21) and the fixing frame (24) are fixedly connected with the spring, the rotating shaft (25) is in transmission connection with the gear, and the interior of the transmitting shell (28) is electrically connected with the electromagnetic device.
4. The device for analyzing and predicting groundwater water quality change on line according to claim 2, wherein: still including second sampling mechanism (3), second sampling mechanism (3) are including infrared emitter (31), the one end of infrared emitter (31) is provided with polarizer (32), the outside of polarizer (32) is provided with electrically conductive glass (33), the outside of infrared emitter (31) is provided with magnet (34), the external fixed surface of magnet (34) is connected with anticollision spheroid (35), the inside sliding connection of anticollision spheroid (35) has slide bar (36), the one end fixedly connected with fixing ball (37) of slide bar (36), the outside of anticollision spheroid (35) is rotated and is connected with little impeller (38), the outside fixedly connected with magnet two (39) of little impeller (38).
5. The device for analyzing and predicting groundwater water quality change on line according to claim 4, wherein: the positioning shell (27) is fixedly connected with the infrared emitter (31), the polarizer (32) and the conductive glass (33), and the emitting shell (28) is movably connected with the anti-collision ball body (35).
6. The device for analyzing and predicting groundwater water quality change on line according to claim 4, wherein: the inside sliding connection of fixed ball (37) has the stationary dog, anticollision spheroid (35), slide bar (36) all with spring fixed connection, anticollision spheroid (35) and sensor fixed connection.
7. The method and device for on-line analyzing and predicting groundwater quality change according to claim 2, wherein: still including flexible outer shell (1), the inside sliding connection of flexible outer shell (1) has first sampling mechanism (2), the inside movable mounting of first sampling mechanism (2) has second sampling mechanism (3), the outside of second sampling mechanism (3) is provided with anticorrosion electrode (4).
8. The method and device for on-line analysis and prediction of groundwater quality change according to claim 7, wherein: a through groove is formed in the flexible shell (1), the first connecting plate (21) is connected with the through groove in a sliding mode, gear teeth are arranged in the through groove and are meshed with the gear, and the flexible shell (1) is connected with the one-way blocking plate in a rotating mode.
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Inventor after: Liao Dingjia Inventor after: Yan Jianglong Inventor after: Chen Zhengqi Inventor after: Liu Song Inventor after: Deng Hua Inventor after: Jiang Wei Inventor before: Yan Jianglong Inventor before: Chen Zhengqi Inventor before: Liu Song Inventor before: Deng Hua Inventor before: Jiang Wei |