CN112798809B - River course is rivers velocity of flow sensor for information acquisition based on big data - Google Patents
River course is rivers velocity of flow sensor for information acquisition based on big data Download PDFInfo
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- CN112798809B CN112798809B CN202110040102.6A CN202110040102A CN112798809B CN 112798809 B CN112798809 B CN 112798809B CN 202110040102 A CN202110040102 A CN 202110040102A CN 112798809 B CN112798809 B CN 112798809B
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- 238000005259 measurement Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims description 42
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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Abstract
The invention discloses a water flow velocity sensor for river information acquisition based on big data, which comprises an observation platform, wherein a floating body is connected to the observation platform, and a flow velocity measurement protection mechanism is fixedly installed on one surface of the floating body, which is far away from the observation platform; the flow velocity measurement protection mechanism comprises a connecting piece, the inside of the connecting piece is hollow, and a partition plate is arranged in the connecting piece. According to the invention, through the arrangement of the corresponding mechanism on the anchor system observation platform, the influence of river surface waves on the water flow velocity sensor is avoided, and the stability of the water flow velocity sensor in larger waves can be greatly improved, so that the measurement precision of the water flow velocity sensor can be ensured, the measurement error of the water flow velocity sensor is greatly reduced, meanwhile, the probability of damage of electrical elements in the water flow velocity sensor is also greatly reduced, the integral measurement effect of the water flow velocity sensor is ensured, and the loss of a user caused by the damage of the water flow velocity sensor is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of water ecology measurement, and particularly relates to a water flow velocity sensor for river channel information acquisition based on big data.
Background
Big data is a data set which cannot be captured, managed and processed by a conventional software tool within a certain time range, and is a massive, high-growth-rate and diversified information asset which can have stronger decision-making power, insight discovery power and flow optimization capability only by a new processing mode.
Water ecology refers to the influence of environmental water factors on organisms and the adaptation of organisms to various water conditions. The organisms constantly exchange water with the environment, and the quality (salinity) and quantity of water in the environment are important factors determining the biological distribution, the composition and quantity of the species, and the life style, so people need to measure the aquatic ecological environment in order to correctly grasp the relationship between water factors and organisms.
Hydrological information measurement is one of important measurement factors in water ecological environment, and a hydrological monitoring system can be used in the hydrological information measurement, and is suitable for hydrological departments to carry out real-time monitoring on hydrological parameters such as rivers, lakes, reservoirs, channels, underground water and the like, and the hydrological monitoring content mainly comprises: water level, flow rate, rainfall (snow), evaporation, silt, slush, soil moisture, water quality, and the like. Hydrology monitoring system adopts the wireless communication mode, can the real-time transport monitoring data, with the data transmission of monitoring to big data platform, utilizes big data platform to catch, manage and handle to make the user have stronger decision-making power, insight discovery ability and flow optimization ability, improve data storage's ability by a wide margin, also make data storage more diversified, can improve hydrology monitoring's work efficiency greatly.
In the monitoring process to river course rivers velocity of flow, need use velocity of flow sensor, velocity of flow sensor among the prior art is mostly acoustics Doppler velocity of flow section Appearance (ADCP), and ADCP is a water acoustics velocity of flow meter for measuring water velocity, and its principle is similar to the sonar: the ADCP emits sound waves into water, scatterers in the water scatter the sound waves, the ADCP receives echo signals returned by the scatterers, and the Doppler frequency shift of the echo signals is analyzed to calculate the flow velocity. The ADCP is divided into the following according to different installation modes: the method comprises the following steps of (1) measuring the flow velocity and the flow direction of a longitudinal section at uniform depth intervals by using a riverbank fixed type ADCP (underwater vehicle code converter) arranged at the bottom of a water area and a ship bottom type ADCP arranged at the bottom of a ship, and measuring the section flow velocity between banks laterally by using the riverbank fixed type ADCP arranged at fixed positions of the banks, walls, piers and the like; the ADCP is mounted on an anchor line observation platform located in or at the water bottom.
Wherein, the anchor is that observation platform generally all sets up in the open air, install the ADCP on the anchor is observation platform and receive the influence of river course hydrology environment easily, when there is the wave great on the river course, especially in strong wind and heavy rain weather, the river course river surface produces huge wave easily under the effect of strong wind, it is comparatively serious to lead to rocking of anchor is observation platform, huge rocking can influence ADCP's measurement accuracy, cause the error of river course rivers velocity of flow measured data, serious can cause ADCP inside electrical element's damage, influence the measurement effect of ADCP whole data, and simultaneously, also bring certain economic loss for the user easily.
Therefore, in order to solve the above technical problems, it is necessary to provide a water flow velocity sensor for river information collection based on big data.
Disclosure of Invention
The invention aims to provide a river channel information acquisition water flow velocity sensor based on big data, so as to solve the problem that the water flow velocity sensor is easily influenced by river channel river surface waves to cause measurement errors or even damage.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a water flow velocity sensor for river information acquisition based on big data comprises an observation platform, wherein a floating body is connected to the observation platform, and a flow velocity measurement protection mechanism is fixedly installed on one surface, far away from the observation platform, of the floating body;
the protection mechanism is measured to velocity of flow includes the connecting piece, the inside cavity of connecting piece sets up, be equipped with the baffle in the connecting piece, be formed with between connecting piece and the baffle and protect cushion chamber and rolling stable chamber, be equipped with electric box in the protection cushion chamber, one side of connecting piece is equipped with measuring element, be connected with the connecting rod between electric box and the measuring element, cut on the connecting piece have with connecting rod assorted activity groove, the activity groove is linked together with the connecting piece is inside, it shakes the mechanism to be equipped with buffering formula in the protection cushion chamber.
Furthermore, be connected with the photovoltaic board on the observation platform, the photovoltaic board is located observation platform and is kept away from on the one side of floating the body for provide corresponding electric power effect for the work of motor.
Further, the outside of measuring element and connecting rod is equipped with the protection filter screen for protect measuring element, avoid measuring element to be damaged by weeds or other debris in the river course, thereby can improve measuring element's life, protection filter screen and connecting piece threaded connection, the person of facilitating the use dismantles the protection filter screen fast, is convenient for carry out corresponding maintenance to measuring element.
Further, buffering formula shake reduction mechanism includes the slide bar, the slip of the slide block of being convenient for, slide bar and connecting piece inner wall fixed connection for fixed slide block makes things convenient for the slip of slide block, the electric box is connected with the slide block in the one side that is close to the baffle, on the slide bar was located in the slide block slip, through the slip of slide block on the slide bar, can receive vibrations to measuring element and carry out corresponding buffering, reduce the influence of wave to measuring element by a wide margin, be equipped with on the slide block with slide bar assorted sliding tray, the cover is equipped with a pair of buffer spring on the slide bar, and is a pair of buffer spring sets up about the slide block symmetry for further buffering the slip of slide block, improve holistic buffering effect by a wide margin, greatly reduced wave is to measuring element's influence.
Further, fixedly connected with stopper on the sliding block, the division chisel on the baffle have with stopper assorted slide, through the cooperation setting of stopper and slide, the sliding of the spacing sliding block of being convenient for avoids the sliding block to appear deflecting at gliding in-process to can reduce the measuring element by a wide margin and receive the influence of wave vibrations.
Further, be equipped with a pair of buffering body in the protection buffering intracavity, it is a pair of the buffering body sets up about electric box symmetry for buffering electric box's slip, avoid electric box and the inner wall of connecting piece to collide, thereby can reduce measuring element's damage, be equipped with buffering exchange chamber in the buffering body, the material of the buffering body is rubber, and when electric box slided, electric box can extrude the buffering body, because the buffering body is the rubber material, and the internal buffering exchange chamber that is equipped with of buffering, the buffering body can take place certain degree of deformation under electric box's effort for buffering electric box's slip avoids electric box and connecting piece inner wall to take place direct collision, also does benefit to the electric element in the protection electric box simultaneously, avoids electric element's damage, greatly reduced wave vibrations to electric box's influence.
Further, be equipped with a pair of gasbag in the movable groove, the gasbag respectively with the inner wall fixed connection of connecting rod and connecting piece for the slip of buffering connecting rod, be connected with the gas-supply pipe between inside and the buffering exchange cavity of gasbag, inside the connecting piece was located to the gas-supply pipe, when the observation platform wholly receives the influence of wave, the connecting rod can slide in the movable groove, when the connecting rod slides, the gasbag of connecting rod extrusion movable groove for gas in the gasbag enters into the buffering exchange cavity of the buffering body through the gas-supply pipe, thereby makes by the buffering body bulk strength grow of extruded, is used for further reducing the possibility that electric box collided the connecting piece inner wall, is used for protecting the electric element in the electric box.
Furthermore, a balance plate and a pair of inhaul cable buffer mechanisms are arranged in the winding stabilizing cavity, the balance plate is used for separating the pair of inhaul cable buffer mechanisms, the inhaul cable buffer mechanisms are used for controlling a tightened rope to prevent the observation platform from being washed away by waves, the balance plate is arranged between the pair of inhaul cable buffer mechanisms and used for ensuring the stability of the observation platform under the normal state and avoiding the inclination, each inhaul cable buffer mechanism comprises an installation platform, a motor is installed on the installation platform and is a positive and negative motor and used for controlling the wound rope, an automatic locking piece is arranged in the motor, when the motor does not operate, the automatic locking piece automatically locks to prevent the winding disc from rotating, and therefore the length of the rope can be ensured to be fixed; when the motor rotates, automatic locking piece is automatic to be relieved, the operation of the motor drive pivot of being convenient for, the rolling rope, it is connected with the pivot to rotate on the motor, the motor was kept away from in the pivot one serves and is connected with the rolling dish, and the rolling dish can carry out synchronous rotation with the pivot, and when the pivot rotated, the rotation was also followed to the rolling dish for the rolling rope, be equipped with the rope on the rolling dish for connect tie anchor and connecting piece, thereby can be so that observation platform is whole to be fixed in the river course, avoid observation platform to be washed away by river course rivers, the rope link up the connecting piece setting.
Further, the rope is kept away from one of rolling dish and is served and be connected with the anchor for fixed observation platform, a pair of carrier is held to fixedly connected with on the baffle, and is a pair of the both sides of holding the piece symmetry and locating the rolling dish are held to the carrier for the installation of fixed rotating shaft, the rolling dish of being convenient for, the pivot is connected with the bearing with holding the piece, the rotation of the pivot of being convenient for.
Furthermore, a controller, a storage battery pack and an inverter are arranged in the observation platform, the controller is electrically connected with the photovoltaic panel, the storage battery pack is electrically connected with the controller and the inverter respectively, and the photovoltaic panel is used for receiving solar illumination, converting solar energy into electric energy and storing the electric energy in the storage battery pack, so that an electric power effect can be provided for the operation of the motor.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanism on the anchor system observation platform, the influence of river surface waves on the water flow velocity sensor is avoided, and the stability of the water flow velocity sensor in larger waves can be greatly improved, so that the measurement precision of the water flow velocity sensor can be ensured, the measurement error of the water flow velocity sensor is greatly reduced, meanwhile, the probability of damage of electrical elements in the water flow velocity sensor is also greatly reduced, the integral measurement effect of the water flow velocity sensor is ensured, and the loss of a user caused by the damage of the water flow velocity sensor is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a water flow velocity sensor for river information collection based on big data according to an embodiment of the present invention;
fig. 2 is a schematic partial structural diagram of a water flow velocity sensor for river information acquisition based on big data according to an embodiment of the present invention;
fig. 3 is a front sectional view of a water flow velocity sensor for river information collection based on big data according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure at A in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a structure B shown in FIG. 3 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure at C in FIG. 3 according to an embodiment of the present invention;
fig. 7 is a side sectional view of a water flow velocity sensor for river information collection based on big data according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a portion D in fig. 7 according to an embodiment of the present invention.
In the figure: 1. observation platform, 101 floating body, 102 photovoltaic panel, 103 floating cavity, 2 flow rate measurement protection mechanism, 201 connecting piece, 202 measuring element, 203 connecting rod, 204 protection filter screen, 205 movable groove, 206 partition board, 207 protection buffer cavity, 208 rolling stable cavity, 209 electric box, 210 sliding block, 211 sliding rod, 212 buffer spring, 213 stopper, 214 sliding channel, 215 buffer body, 216 air bag, 217 buffer exchange cavity, 218 air pipe, 219 balance board, 3 guy cable buffer mechanism, 301 mounting table, 302 motor, 303 rotating shaft, 304 rolling disc, 305 rope, 306 bearing piece, 307 fixing anchor, 4 floating protection mechanism, 401 pumping pump, 402 pumping pipe, 403 exhaust pipe joint, 404 branch pipe, 405 unidirectional output pipe, 406 reinforcing column, 407 air compressor, 201 air compressor, and, 408. Air-filling pipe 409, water pipe.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a water flow velocity sensor for river channel information acquisition based on big data, which is shown in figures 1-8 and comprises an observation platform 1, a flow velocity measurement protection mechanism 2 for buffer protection, a guy cable buffer mechanism 3 for guy cable buffer and a sinking-floating protection mechanism 4 for sinking-floating protection.
Referring to fig. 1-2, a controller, a storage battery pack and an inverter are arranged in the observation platform 1, the controller is electrically connected to the photovoltaic panel 102, the storage battery pack is electrically connected to the controller and the inverter, the floating body 101 is connected to the observation platform 1 and used for floating the observation platform 1 as a whole, the photovoltaic panel 102 is connected to the observation platform 1 and used for receiving solar illumination and converting solar energy into electric energy to be stored in the storage battery pack, so that an electric power function can be provided for the operation of the motor 302, the air suction pump 401, the first electromagnetic valve and the second electromagnetic valve, and the photovoltaic panel 102 is arranged on one surface of the observation platform 1 far away from the floating body 101 and used for providing a corresponding electric power function for the operation of the motor 302.
Referring to fig. 2-5, a flow velocity measurement protection mechanism 2 is fixedly installed on one side of the floating body 101 away from the observation platform 1, the flow velocity measurement protection mechanism 2 is used for monitoring the flow velocity of water in a river channel and buffering the vibration of river channel waves, so as to prevent the measurement element 202 and the electrical box 209 from being affected by the vibration of the river channel waves, thereby greatly improving the measurement accuracy, the flow velocity measurement protection mechanism 2 comprises a connecting piece 201, the connecting piece 201 is hollow, a partition plate 206 is arranged in the connecting piece 201 and is used for separating and forming a protection buffer cavity 207 and a winding stable cavity 208, a protection buffer cavity 207 and a winding stable cavity 208 are formed between the connecting piece 201 and the partition plate 206, the protection buffer cavity 207 is used for installing a buffer type damping mechanism, the winding stable cavity 208 is used for installing a cable damping mechanism 3, and the buffer type damping mechanism is matched with the cable damping mechanism 3, the damping effect on river channel waves is achieved together, the measuring influence of the river channel waves on the measuring element 202 and the electric box 209 is reduced, the electric box 209 is arranged in the protective buffer cavity 207 and used for receiving and transmitting measuring information of the measuring element 202, a receiver and a wireless transmitter are arranged in the electric box 209 and used for receiving measuring data of the measuring element 202 and transmitting the measuring data to a big data platform for processing by a user so as to better obtain a water flow velocity result of a river channel, meanwhile, the user can conveniently carry out intelligent control, the wireless transmitter is electrically connected with a storage battery pack and provided with a matched remote controller, the measuring element 202 is arranged on one side of the connecting part 201 and used for measuring the river channel flow velocity, the connecting rod 203 is connected between the electric box 209 and the measuring element 202, and the protective filter screen 204 is arranged on the outer sides of the measuring element 202 and the connecting rod 203, the protective filter screen 204 is in threaded connection with the connecting piece 201, a user can conveniently and quickly detach the protective filter screen 204, corresponding maintenance is conveniently carried out on the measuring element 202, a movable groove 205 matched with the connecting rod 203 is formed in the connecting piece 201, and the movable groove 205 is communicated with the connecting piece 201.
Referring to fig. 3-5, a buffering type vibration reduction mechanism is arranged in the protective buffer cavity 207, and is used for buffering vibration generated by waves when large waves appear in a river channel, so as to prevent the wave vibration from affecting the measuring element 202 and the electrical box 209, the buffering type vibration reduction mechanism includes a sliding rod 211, which facilitates sliding of the sliding rod 210, the sliding rod 211 is fixedly connected with the inner wall of the connecting part 201, which is used for fixing the sliding rod 210, which facilitates sliding of the sliding rod 210, the installation direction of the sliding rod 211 is the water flow direction, which facilitates sliding of the sliding rod 210, and performs corresponding buffering action on the sliding rod 210, one surface of the electrical box 209, which is close to the partition plate 206, is connected with the sliding rod 210, the sliding rod 210 is slidably arranged on the sliding rod 211, and through sliding of the sliding rod 211, the measuring element 202 can be correspondingly buffered, so as to greatly reduce the influence of the waves on the measuring element 202, the sliding block 210 is provided with a sliding groove matched with the sliding rod 211, the sliding rod 211 is sleeved with a pair of buffer springs 212, and the pair of buffer springs 212 are symmetrically arranged relative to the sliding block 210 and used for further buffering the sliding of the sliding block 210, so that the overall buffering effect is greatly improved, and the influence of waves on the measuring element 202 is greatly reduced.
Wherein, fixedly connected with stopper 213 is gone up to the sliding block 210, cuts on the baffle 206 and has the slide 214 with stopper 213 assorted, sets up through the cooperation of stopper 213 and slide 214, and the slip of the spacing sliding block 210 of being convenient for avoids sliding block 210 to appear deflecting at gliding in-process to can reduce measuring element 202 by a wide margin and receive the influence of wave vibration.
Referring to fig. 3-5, a pair of buffer bodies 215 are disposed in the protective buffer chamber 207, the pair of buffer bodies 215 are symmetrically disposed about the electrical box 209, is used for buffering the sliding of the electrical box 209, avoiding the collision of the electrical box 209 and the inner wall of the connecting piece 201, therefore, the damage of the electric elements in the electric box 209 can be reduced, the buffer exchange cavity 217 is arranged in the buffer body 215, the material of the buffer body 215 is rubber, when the electric box 209 slides, the electric box 209 can press the buffer body 215, because the buffer body 215 is made of rubber and the buffer exchange cavity 217 is arranged in the buffer body 215, the buffer body 215 can deform to a certain degree under the action of the electric box 209, is used for buffering the sliding of the electrical box 209, avoiding the direct collision between the electrical box 209 and the inner wall of the connecting piece 201, meanwhile, the protection of the electrical elements in the electrical box 209 is facilitated, the damage of the electrical elements is avoided, and the influence of wave vibration on the electrical elements in the electrical box 209 is greatly reduced.
Referring to fig. 3-5, a pair of air bags 216 are arranged in the movable groove 205, the air bags 216 are respectively fixedly connected with the inner walls of the connecting rod 203 and the connecting member 201 and are used for buffering the sliding of the connecting rod 203, meanwhile, a sealing member is arranged between the air bags 216 and the connecting rod 203 and the connecting member 201 to prevent river water in a river channel from entering the protective buffer cavity 207 through the movable groove 205 and prevent the electric box 209 in the protective buffer cavity 207 from being affected by the corrosion of the river water, so that the safety of the electric box 209 during use can be ensured, an air pipe 218 is connected between the inside of the air bags 216 and the buffer exchange cavity 217 and arranged inside the connecting member 201, when the whole observation platform 1 is affected by waves, the connecting rod 203 can slide in the movable groove 205, when the connecting rod 203 slides, the connecting rod 203 presses the air bags 216 in the movable groove 205, so that air in the air bags 216 enters the buffer exchange cavity 217 through the air pipe 218, thereby making the overall strength of the compressed cushion body 215 greater for further reducing the likelihood of the electrical box 209 colliding against the inner wall of the connector 201 for protecting the electrical components within the electrical box 209.
Referring to fig. 3-8, a balance plate 219 and a pair of cable buffering mechanisms 3 are arranged in the winding stable cavity 208, the balance plate 219 is used for separating the pair of cable buffering mechanisms 3, the cable buffering mechanisms 3 are used for controlling the tightening rope 305 to prevent the observation platform 1 from being washed away by waves, the balance plate 219 is arranged between the pair of cable buffering mechanisms 3 to ensure the stability of the observation platform 1 under the normal state and prevent the inclination, the cable buffering mechanisms 3 include an installation platform 301, an electric motor 302 is installed on the installation platform 301, the electric motor 302 is a positive and negative electric motor and is used for controlling the winding rope 305 of the winding disc 304, and an automatic locking member is arranged in the electric motor 302, and when the electric motor 302 is not operated, the automatic locking member is automatically locked to prevent the winding disc 304 from rotating, so that the length of the rope 305 can be ensured to be fixed; when the motor 302 rotates, the automatic locking piece is automatically released, the motor 302 drives the rotating shaft 303 to operate conveniently, the rope 305 is wound, the motor 302 is electrically connected with the wireless transmitter, a user can control the rotation of the motor 302 through an external remote controller conveniently, the rotating shaft 303 is rotatably connected to the motor 302, the end, away from the motor 302, of the rotating shaft 303 is connected with the winding disc 304, the winding disc 304 and the rotating shaft 303 can rotate synchronously, when the rotating shaft 303 rotates, the winding disc 304 also rotates along with the rotating shaft to wind the rope 305, the winding disc 304 is provided with the rope 305 for connecting the fixed anchor 307 and the connecting piece 201, so that the observation platform 1 can be integrally fixed at a certain position in a river channel, the observation platform 1 is prevented from being washed away by river channel water flow, the rope 305 is arranged to penetrate through the connecting piece 201, the rope 305 is arranged perpendicular to the direction of the river channel water flow, and the stability of the observation platform 1 in the river channel is improved conveniently, avoid the whole condition of beating the commentaries on classics that appears of observation platform 1 to can guarantee the effect of measuring element 202 monitoring, rope 305 keeps away from one of rolling dish 304 and serves and be connected with anchor 307 for fixed observation platform 1, a pair of carrier 306 of fixedly connected with on the baffle 206, the both sides of rolling dish 304 are located to a pair of carrier 306 symmetry, be used for fixed rotating shaft 303, the installation of rolling dish 304 of being convenient for, pivot 303 is connected with the bearing with carrier 306, the rotation of pivot 303 of being convenient for.
Referring to fig. 1-7, a floating body 101 is provided with a floating cavity 103, an observation platform 1 is provided with a floating protection mechanism 4, the floating protection mechanism 4 is used for controlling the observation platform 1 to switch between a floating state and a sinking state, the floating protection mechanism 4 comprises an air pump 401, the air pump 401 is used for pumping air in the floating cavity 103, so that the floating cavity 103 is in a negative pressure state, and external river water can enter the floating cavity 103, thereby increasing the overall weight of the observation platform 1 and facilitating the observation platform 1 to sink, the air pump 401 is connected with an air pumping pipe 402, the air pumping pipe 402 is communicated with the floating cavity 103 through the observation platform 1, the air pumping pump 401 is connected with an exhaust pipe connector 403, the exhaust pipe connector 403 is connected with a branch pipe 404, the branch pipe 404 is connected with a first electromagnetic valve, one end of the branch pipe 404 far away from the exhaust pipe connector 403 is connected with a one-way output pipe 405, the one-way output pipe 405 is arranged to run through the observation platform 1, the air pump 401 pumps the air in the floating cavity 103 through the air pumping pipe 402 and then discharges the air through the air discharge pipe connector 403, the branch pipe 404 and the one-way output pipe 405, the reinforcing column 406 is arranged in the floating cavity 103, the air compressor 407 is arranged in the reinforcing column 406 and is used for generating air, the air enters the floating cavity 103 through the air adding pipe 408 and is used for extruding the river water in the floating cavity 103, so that the whole quality of the floating body 101 is lightened, the floating of the observation platform 1 is convenient, the air compressor 407 is connected with the air adding pipe 408, the air adding pipe 408 is used for discharging the air generated by the air compressor 407 and is used for extruding the river water in the floating cavity 103, the air adding pipe 408 is a one-way flow pipe, the river water in the floating cavity 103 is prevented from entering the air compressor 407, the damage of the air compressor 407 due to the river water is avoided, the floating body 101 is connected with a plurality of water flowing pipes 409, the water flowing pipe 409 penetrates through the floating body 101, the water flowing pipe 409 is used for discharging river water in the floating cavity 103 and is used for reducing the overall weight of the observation platform 1, the observation platform 1 can float conveniently, the water flowing pipe 409 is connected with a second electromagnetic valve, the air suction pump 401, the air compressor 407, the first electromagnetic valve and the second electromagnetic valve are all electrically connected with the wireless transmitter, and a user can conduct intelligent control conveniently.
The observation platform 1 is also internally provided with a big data module, and particularly, the big data module has high decision power, insight discovery power and flow optimization capability, and has massive, high growth rate and diversified information assets, so that the data monitoring capability is improved, the data information storage capability is greatly improved, and the use by a user is facilitated.
When the novel multifunctional observation platform is used specifically, a user fixes the whole observation platform 1 through the rope 305 and the fixed anchor 307, when the river channel has small waves, the whole observation platform 1 slightly shakes, the user does not need to sink the whole observation platform 1 into the river channel, the connecting rod 203 slides in the movable groove 205 at the moment, the connecting rod 203 extrudes the partition board 206 in the movable groove 205, so that gas in the partition board 206 enters the buffer body 215 through the rolling stable cavity 208, the overall strength of the buffer body 215 can be improved, the connecting rod 203 drives the electric box 209 to slide, the electric box 209 is buffered under the action of the buffer body 215, collision between the electric box 209 and the inner wall of the connecting piece 201 is avoided, the electric elements in the electric box 209 are protected, the sliding block 210 on the electric box 209 slides on the sliding rod 211, buffering is performed again under the action of the buffer spring 212, and the electric box is subjected to air bag 216, The arrangement of the buffer body 215 and the buffer spring 212 can greatly reduce the influence of wave vibration on the electrical box 209; when the river channel has larger waves, a user controls the motor 302, the air suction pump 401 and the first electromagnetic valve to operate through the remote controller, the motor 302 drives the rotating shaft 303 and the winding disc 304 to rotate, the rope 305 is wound when the winding disc 304 rotates, meanwhile, the air suction pump 401 sucks air in the floating cavity 103 through the air suction pipe 402, the air is discharged through the air exhaust pipe connector 403, the branch pipe 404 and the one-way output pipe 405, so that the floating cavity 103 is in a negative pressure state, the first electromagnetic valve is closed, the second electromagnetic valve is opened, river water in the river channel enters the floating cavity 103 through the water flow pipe 409, the overall weight of the observation platform 1 can be increased, when the floating cavity 103 is full of river water, the second electromagnetic valve is closed, the motor 302 continues to operate, the observation platform 1 sinks into the river channel integrally and floats at a certain position in the river channel under the action of the motor 302, therefore, the influence of river surface waves on the whole observation platform 1 can be greatly reduced, the safety of the electric elements in the electric box 209 is ensured, and the monitoring precision of the measuring element 202 is ensured; when the river surface of the river channel has no large waves, the air compressor 407 and the second electromagnetic valve are opened through the controller, the air compressor 407 generates gas, the gas enters the floating cavity 103 through the gas filling pipe 408, the pressure in the floating cavity 103 is increased, and river water in the floating cavity 103 is discharged through the water flowing pipe 409, so that the whole weight of the observation platform 1 can be reduced, the observation platform 1 starts to float upwards integrally until the observation platform 1 completely floats out of the water surface, the air compressor 407 and the second electromagnetic valve are closed, and the observation platform 1 can be monitored continuously.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, through the arrangement of the corresponding mechanism on the anchor system observation platform, the influence of river surface waves on the water flow velocity sensor is avoided, and the stability of the water flow velocity sensor in larger waves can be greatly improved, so that the measurement precision of the water flow velocity sensor can be ensured, the measurement error of the water flow velocity sensor is greatly reduced, meanwhile, the probability of damage of electrical elements in the water flow velocity sensor is also greatly reduced, the integral measurement effect of the water flow velocity sensor is ensured, and the loss of a user caused by the damage of the water flow velocity sensor is greatly reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A water flow velocity sensor for river information collection based on big data comprises an observation platform (1), and is characterized in that a floating body (101) is connected to the observation platform (1), and a flow velocity measurement protection mechanism (2) is fixedly installed on one surface, far away from the observation platform (1), of the floating body (101);
the flow velocity measurement protection mechanism (2) comprises a connecting piece (201), the connecting piece (201) is arranged in a hollow mode, a partition plate (206) is arranged in the connecting piece (201), a protection buffer cavity (207) and a winding stabilizing cavity (208) are formed between the connecting piece (201) and the partition plate (206), an electrical box (209) is arranged in the protection buffer cavity (207), a measuring element (202) is arranged on one side of the connecting piece (201), a connecting rod (203) is connected between the electrical box (209) and the measuring element (202), a movable groove (205) matched with the connecting rod (203) is formed in the connecting piece (201) in a chiseled mode, the movable groove (205) is communicated with the inside of the connecting piece (201), and a buffer type shock reducing mechanism is arranged in the protection buffer cavity (207);
wherein, buffering formula shake reduction mechanism includes slide bar (211), slide bar (211) and connecting piece (201) inner wall fixed connection, be connected with sliding block (210) on the one side that electric box (209) are close to baffle (206), sliding block (210) slide and locate on slide bar (211), be equipped with the sliding tray with slide bar (211) assorted on sliding block (210), the cover is equipped with a pair of buffer spring (212) on slide bar (211), and a pair of buffer spring (212) set up about sliding block (210) symmetry, be equipped with a pair of buffer body (215) in protection buffering chamber (207), and a pair of buffer body (215) set up about electric box (209) symmetry, be equipped with buffering exchange chamber (217) in buffer body (215), the material of buffer body (215) is rubber, be equipped with a pair of gasbag (216) in activity groove (205), the air bag (216) is respectively fixedly connected with the inner walls of the connecting rod (203) and the connecting piece (201), an air conveying pipe (218) is connected between the inside of the air bag (216) and the buffer exchange cavity (217), and the air conveying pipe (218) is arranged inside the connecting piece (201).
2. The water flow velocity sensor for river information collection based on big data according to claim 1, wherein a photovoltaic panel (102) is connected to the observation platform (1), and the photovoltaic panel (102) is arranged on one surface of the observation platform (1) far away from the floating body (101).
3. The big data-based water flow velocity sensor for river information collection according to claim 1, wherein the measuring element (202) and the connecting rod (203) are provided with a protective filter screen (204) on the outer side, and the protective filter screen (204) is in threaded connection with the connecting piece (201).
4. The big data-based water flow velocity sensor for river information collection according to claim 1, wherein a stopper (213) is fixedly connected to the sliding block (210), and a slide (214) matched with the stopper (213) is cut on the partition plate (206).
5. The river channel information acquisition water flow velocity sensor based on big data according to claim 1, wherein a balance plate (219) and a pair of cable buffer mechanisms (3) are arranged in the rolling stabilizing cavity (208), the balance plate (219) is arranged between the pair of cable buffer mechanisms (3), the cable buffer mechanisms (3) comprise an installation platform (301), an electric motor (302) is installed on the installation platform (301), a rotating shaft (303) is connected to the electric motor (302) in a rotating manner, a rolling disc (304) is connected to one end, far away from the electric motor (302), of the rotating shaft (303), a rope (305) is arranged on the rolling disc (304), and the rope (305) is arranged through a connecting piece (201).
6. The big-data-based water flow velocity sensor for river information collection according to claim 5, wherein a fixing anchor (307) is connected to one end of the rope (305) far away from the winding disc (304), a pair of carrying members (306) is fixedly connected to the partition plate (206), the pair of carrying members (306) are symmetrically arranged on two sides of the winding disc (304), and a bearing is connected to the rotating shaft (303) and the carrying members (306).
7. The big-data-based water flow velocity sensor for river information collection according to claim 1, wherein a controller, a storage battery pack and an inverter are arranged in the observation platform (1), the controller is electrically connected with the photovoltaic panel (102), and the storage battery pack is electrically connected with the controller and the inverter respectively.
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| CN114324969B (en) * | 2022-03-10 | 2022-11-08 | 河海大学智能感知技术创新研究院 | Equipment for detecting flow rate and liquid pressure of underground water |
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