CN112710351A

CN112710351A - Hydrology forecasting device based on thing networking

Info

Publication number: CN112710351A
Application number: CN202011534254.3A
Authority: CN
Inventors: 赵瑞霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-27

Abstract

The invention discloses a hydrological forecasting device based on the Internet of things, which comprises a mounting plate, wherein two bilaterally symmetrical connecting plates are fixedly mounted at the front end and the rear end of the mounting plate, screw holes which are communicated up and down are formed in the upper ends of the four rising connecting plates, a protective cover is fixedly mounted at the upper end of the mounting plate, a remote control extension set is fixedly mounted at the right part of the upper end of the mounting plate, a data storage device is arranged at the upper end of the remote control extension set and is electrically connected with the remote control extension set, an alarm device is fixedly mounted on the right wall of an inner cavity of the protective cover and is electrically connected with the remote control extension set, a mounting seat is fixedly mounted at the right part of the upper. The hydrological forecasting device based on the Internet of things can solve the problem of a detection blind area of a sound wave position finder, is high in early warning capability, can be additionally provided with various detection devices, is high in expandability, is convenient to install and overhaul, is low in device cost, and is convenient for large-scale popularization.

Description

Hydrology forecasting device based on thing networking

Technical Field

The invention relates to the technical field of hydrologic forecasting, in particular to a hydrologic forecasting device based on the Internet of things.

Background

The internet of things is that any object or process needing monitoring, connection and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners and the like, various required information such as sound, light, heat, electricity, mechanics, chemistry, biology, positions and the like is collected, ubiquitous connection of objects and objects, and ubiquitous connection of objects and people are realized through various possible network accesses, and intelligent sensing, identification and management of the objects and the processes are realized. The hydrologic forecast refers to the qualitative or quantitative prediction of the hydrologic situation of a certain water body, a certain area or a certain hydrologic station in a certain future time according to the early-stage or current hydrologic and meteorological data. Has important significance for flood control, drought resistance, reasonable utilization of water resources and national defense industry. The existing hydrological forecasting device based on the Internet of things has the following defects: 1. most of the existing hydrological forecasting devices based on the Internet of things adopt traditional water level detection tools such as a water level gauge and a water level marker to detect the water level of a river, but firstly, the water level gauge and other equipment are inconvenient to install, the bottom of the water level gauge is not easy to contact with the bottom of a riverbed, so that the water level detection is inaccurate, and secondly, workpieces such as the water level gauge are generally installed and fixed in a bolt fixing mode, so that later-period maintenance is inconvenient; 2. the lowest water level detection mechanism in the existing hydrological forecasting device based on the Internet of things is complex in structure and high in equipment cost, and is not beneficial to large-scale popularization and use; 3. most of the existing hydrological forecasting devices based on the Internet of things adopt sound wave position finders to detect the water level of a river, but the sound wave position finders have a detection blind area at a short distance, so that river hydrological detection results are influenced; 4. the existing hydrological forecasting device based on the Internet of things is low in expandability and inconvenient to install various detection devices. Therefore, a hydrological forecasting device based on the Internet of things is provided.

Disclosure of Invention

The invention mainly aims to provide a hydrological forecasting device based on the Internet of things, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a hydrological forecasting device based on the Internet of things comprises a mounting plate, wherein two bilaterally symmetrical connecting plates are fixedly mounted at the front end and the rear end of the mounting plate, screw holes which are communicated up and down are formed in the upper ends of the four rising connecting plates, a protective cover is fixedly mounted at the upper end of the mounting plate, a remote control extension set is fixedly mounted at the right part of the upper end of the mounting plate, a data storage device is arranged at the upper end of the remote control extension set and is electrically connected with the remote control extension set, an alarm is fixedly mounted on the right wall of the inner cavity of the protective cover and is electrically connected with the remote control extension set, a mounting seat is fixedly mounted at the right part of the upper end of the protective cover, an upright post is fixedly mounted at the upper end of the mounting seat, a lightning rod is fixedly mounted at the, and rainfall detector and solar energy generrator electric connection, rainfall detector and remote control extension electric connection, mounting panel upper end left part is provided with descending mechanism, and descending mechanism extends to the safety cover left, be provided with the monitoring pole on the descending mechanism, monitoring pole lower extreme fixed mounting has the balancing weight, monitoring pole lower part is provided with minimum water level detection mechanism, and minimum water level detection mechanism and remote control extension electric connection, monitoring pole upper portion is provided with water level detection mechanism, and water level detection mechanism and remote control extension electric connection.

As a further improvement of the above scheme, the mounting plate left end is opened there is the second spacing groove, the equal fixed mounting of cell wall and back cell wall has T shape slider before the second spacing groove, the safety cover left end is opened there is first spacing groove, and just first spacing groove is located directly over the second spacing groove, the width of first spacing groove and second spacing groove equals, and the width of first spacing groove equals the width of monitoring lever.

As a further improvement of the above scheme, the descending mechanism includes servo motor and backup pad, servo motor lower extreme external fixed surface installs the mounting bracket, mounting bracket lower extreme and mounting panel upper end fixed connection, servo motor output fixed mounting has the rotation axis, backup pad lower extreme and mounting panel upper end fixed connection, the rotation axis front end passes through bearing swing joint with the backup pad rear end, rotation axis external fixed surface installs the gear.

As a further improvement of the scheme, the right end of the monitoring rod is provided with a mounting groove, the left groove wall of the mounting groove is fixedly provided with a rack, the rack is meshed with the gear and is connected with the gear, the front end and the rear end of the monitoring rod are provided with T-shaped sliding grooves, and the two T-shaped sliding grooves are respectively connected with the two T-shaped sliding blocks in a sliding mode.

As a further improvement of the above scheme, the monitoring rod left end is opened there is vertical opening, horizontal opening has all been opened to monitoring rod front end and rear end, and two horizontal openings all communicate with each other with vertical opening, vertical opening right side mouth wall fixed mounting has velocity of flow sensor, and velocity of flow sensor and remote control extension electric connection.

As a further improvement of the above scheme, water level detection mechanism includes the shell, shell upper end and vertical opening upper shed wall fixed connection, shell inner chamber fixed mounting has four travellers, four the equal fixed mounting of traveller lower extreme has spacing dish, four the common sliding connection of traveller has the forced induction kickboard, shell upper end fixed mounting has the sound wave position finder, and the sound wave position finder is embedded in vertical opening upper shed wall, sound wave position finder and forced induction kickboard all with remote control extension electric connection.

As the further improvement of above-mentioned scheme, the inside cylindrical groove that opens of monitoring pole, and cylindrical groove are located under vertical opening, monitoring pole left end, front end and rear end are all opened there is the opening, and is three equal fixed mounting has the protection network in the opening.

As a further improvement of the above scheme, the lowest water level detection mechanism is composed of a floating ball and a pressure sensor, the lower end of the pressure sensor is fixedly connected with the lower groove wall of the cylindrical groove, the floating ball is located in the cylindrical groove and located above the pressure sensor, and the pressure sensor is electrically connected with the remote control extension.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the monitoring rod is driven to ascend and descend by the descending mechanism, when the monitoring rod is used, the mounting plate is fixed at the edge of a river bank by penetrating through the screw hole through the bolt, the monitoring rod is positioned above river water, then the output end of the servo motor drives the rotating shaft to rotate in the forward direction, the rotating shaft drives the gear to rotate in the forward direction, the gear drives the rack which is meshed and connected with the gear to move downwards, the monitoring rod is driven to descend by the rack, the monitoring rod drives the balancing weight to descend, when the lower end of the balancing weight is contacted with the bottom of the river bed, the servo motor is turned off, the mounting of the monitoring rod is completed, when the monitoring rod needs to be maintained in the later period, the servo motor is only required to rotate in the reverse direction, the gear drives the rack to ascend.

2. According to the invention, the lowest water level detection mechanism is linked with the remote control extension set to realize river lowest water level monitoring and early warning, when the device is used, the lowest water level detection mechanism is completely positioned in a river, the installation height of the cylindrical groove is set by referring to the local lowest water level, if the real-time water level is higher than the lowest water level, the floating ball floats upwards under the action of buoyancy and does not touch the pressure sensor, if the real-time water level is lower than the lowest water level, the floating ball moves downwards and presses the pressure sensor under the action of gravity, the pressure sensor is triggered after being extruded and transmits an electric signal to the remote control extension set, and the alarm is started after the remote control extension set receives the electric signal.

3. According to the invention, the problem of a detection blind area of the sound wave position finder is solved by arranging the water level detection mechanism, when the water level of a river rises to the detection blind area of the sound wave position finder, if the water level continues to rise, the pressure induction floating plate moves upwards under the action of buoyancy until the upper end of the pressure induction floating plate is contacted with the upper wall of the inner cavity of the shell, the pressure induction floating plate is extruded and triggered under the reaction of the upper wall of the inner cavity of the shell, the pressure induction floating plate transmits an electric signal to the remote control extension set, and the remote control extension set starts the alarm to timely inform workers in the hydrology station to prepare for flood prevention.

4. In the invention, the flow velocity sensor is arranged for detecting the flow velocity of river water, and the rainfall detector is arranged for detecting the real-time rainfall of rainwater.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a hydrological forecasting device based on the internet of things;

fig. 2 is a schematic side view of a hydrological forecasting apparatus based on the internet of things according to the present invention;

fig. 3 is a schematic structural diagram of a descending mechanism of the hydrological forecasting device based on the internet of things;

fig. 4 is a schematic view of an installation structure of a descending mechanism of the hydrological forecasting device based on the internet of things;

fig. 5 is a schematic back structure view of a monitoring rod of the hydrological forecasting device based on the internet of things;

fig. 6 is a schematic front structural view of a monitoring rod of the hydrological forecasting device based on the internet of things;

fig. 7 is a schematic structural diagram of a water level detection mechanism of the hydrological forecasting device based on the internet of things;

fig. 8 is a schematic structural diagram of a lowest water level detection mechanism of the hydrological forecasting device based on the internet of things.

In the figure: 1. mounting a plate; 2. a connecting plate; 3. a screw hole; 4. a protective cover; 5. the extension set is remotely controlled; 6. a data storage; 7. a mounting seat; 8. a column; 9. a lightning rod; 10. a solar power generator; 11. a rainfall detector; 12. a lowering mechanism; 13. a monitoring lever; 14. a balancing weight; 15. a lowest water level detection mechanism; 16. a water level detection mechanism; 17. an alarm; 21. a servo motor; 22. a mounting frame; 23. a rotating shaft; 24. a support plate; 25. a gear; 31. mounting grooves; 32. a rack; 33. a T-shaped chute; 34. a port; 35. a transverse opening; 36. a vertical opening; 37. a flow rate sensor; 38. a protective net; 39. a cylindrical groove; 41. a first limit groove; 42. a second limit groove; 43. a T-shaped slider; 51. a housing; 52. a traveler; 53. a limiting disc; 54. a pressure-sensitive floating plate; 55. a sound wave position finder; 61. a floating ball; 62. a pressure sensor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The technical scheme of the invention is further explained by combining the attached drawings.

Example one

A hydrological forecasting device based on the Internet of things is disclosed, as shown in figure 1-2, and comprises a mounting plate 1, wherein two bilaterally symmetrical connecting plates 2 are fixedly mounted at the front end and the rear end of the mounting plate 1, screw holes 3 which are vertically communicated are formed in the upper ends of the four ascending connecting plates 2, a protective cover 4 is fixedly mounted at the upper end of the mounting plate 1, a remote control extension 5 is fixedly mounted at the right part of the upper end of the mounting plate 1, a data memory 6 is arranged at the upper end of the remote control extension 5, the data memory 6 is electrically connected with the remote control extension 5, an alarm 17 is fixedly mounted on the right wall of an inner cavity of the protective cover 4, the alarm 17 is electrically connected with the remote control extension 5, a mounting seat 7 is fixedly mounted at the right part of the upper end of the protective cover 4, a stand column 8 is fixedly mounted at the, the front end of the upright post 8 is fixedly provided with a rainfall detector 11, the rainfall detector 11 is electrically connected with the solar generator 10, the rainfall detector 11 is electrically connected with the remote control extension 5, the left part of the upper end of the mounting plate 1 is provided with a descending mechanism 12, the descending mechanism 12 extends to the left of the protective cover 4, the descending mechanism 12 is provided with a monitoring rod 13, the lower end of the monitoring rod 13 is fixedly provided with a balancing weight 14, the lower part of the monitoring rod 13 is provided with a lowest water level detection mechanism 15, the lowest water level detection mechanism 15 is electrically connected with the remote control extension 5, the upper part of the monitoring rod 13 is provided with a water level detection mechanism 16, and the water level detection mechanism 16 is electrically connected with the remote.

In the specific use process of the embodiment, firstly, the installation heights of the lowest water level detection mechanism 15 and the water level detection mechanism 16 are determined according to local historical hydrological conditions, namely, the lowest water level detection mechanism 15 is installed at the historical lowest water level, the water level detection mechanism 16 is installed at the historical highest water level, then the installation plate 1 is placed at the edge of a river bank, the monitoring rod 13 is placed above the water surface, four connecting plates 2 are fixed on the ground surface of the river bank by penetrating bolts through screw holes 3, the monitoring rod 13 is driven to descend by the descending mechanism 12, the monitoring rod 13 drives the balancing weight 14 to descend until the balancing weight 14 is contacted with the river bed, the descending mechanism 12 is closed, the water level of the river is monitored by the water level detection mechanism 16, the lowest water level of the river is monitored and early warned by the lowest water level detection mechanism 15, the monitoring data of the water level detection mechanism 16 and the lowest water level, install in the hydrology station with remote control extension 5 paired remote control host computer, carry out backup preservation to monitoring data through setting up data memory 6, if the water level takes place unusually, remote control extension 5 is at first with unusual transmission data to remote control host computer, start alarm 17 simultaneously and carry out the early warning, protect settings such as remote control extension 5 through setting up safety cover 4, monitor real-time rainfall through setting up rainfall detector 11, provide the electric energy to rainfall detector 11 through setting up solar generator 10, avoid whole device to receive the thunderbolt and damage through setting up lightning rod 9.

Example two

On the basis of the first embodiment, as shown in fig. 3-5, a hydrological forecasting device based on the internet of things comprises a mounting plate 1, two bilaterally symmetrical connecting plates 2 are fixedly mounted at the front end and the rear end of the mounting plate 1, screw holes 3 which are vertically communicated are formed in the upper ends of the four ascending connecting plates 2, a protective cover 4 is fixedly mounted at the upper end of the mounting plate 1, a remote control extension 5 is fixedly mounted at the right part of the upper end of the mounting plate 1, a data storage 6 is arranged at the upper end of the remote control extension 5, the data storage 6 is electrically connected with the remote control extension 5, an alarm 17 is fixedly mounted on the right wall of an inner cavity of the protective cover 4, the alarm 17 is electrically connected with the remote control extension 5, a mounting seat 7 is fixedly mounted at the right part of the upper end of the protective cover 4, a stand column 8 is fixedly mounted at the upper end of the, a rainfall detector 11 is fixedly mounted at the front end of the upright post 8, the rainfall detector 11 is electrically connected with the solar generator 10, the rainfall detector 11 is electrically connected with the remote control extension 5, a descending mechanism 12 is arranged at the left part of the upper end of the mounting plate 1, the descending mechanism 12 extends to the left of the protective cover 4, a monitoring rod 13 is arranged on the descending mechanism 12, a balancing weight 14 is fixedly mounted at the lower end of the monitoring rod 13, a lowest water level detection mechanism 15 is arranged at the lower part of the monitoring rod 13, the lowest water level detection mechanism 15 is electrically connected with the remote control extension 5, a water level detection mechanism 16 is arranged at the upper part of the monitoring rod 13, and the water level detection mechanism 16 is electrically connected with the remote; the left end of the mounting plate 1 is provided with a second limiting groove 42, the front groove wall and the rear groove wall of the second limiting groove 42 are both fixedly provided with a T-shaped sliding block 43, the left end of the protective cover 4 is provided with a first limiting groove 41, the first limiting groove 41 is positioned right above the second limiting groove 42, the widths of the first limiting groove 41 and the second limiting groove 42 are equal, and the width of the first limiting groove 41 is equal to the width of the monitoring rod 13; the descending mechanism 12 comprises a servo motor 21 and a support plate 24, wherein an installation frame 22 is fixedly installed on the outer surface of the lower end of the servo motor 21, the lower end of the installation frame 22 is fixedly connected with the upper end of the installation plate 1, a rotating shaft 23 is fixedly installed at the output end of the servo motor 21, the lower end of the support plate 24 is fixedly connected with the upper end of the installation plate 1, the front end of the rotating shaft 23 is movably connected with the rear end of the support plate 24 through a bearing, and a gear 25 is; the right end of the monitoring rod 13 is provided with a mounting groove 31, the left groove wall of the mounting groove 31 is fixedly provided with a rack 32, the rack 32 is meshed with the gear 25, the front end and the rear end of the monitoring rod 13 are both provided with T-shaped sliding grooves 33, and the two T-shaped sliding grooves 33 are respectively connected with the two T-shaped sliding blocks 43 in a sliding manner.

In the specific use process of the embodiment, the monitoring rod 13 is driven to ascend and descend by the descending mechanism 12, the output end of the servo motor 21 drives the rotating shaft 23 to rotate in the forward direction, the rotating shaft 23 drives the gear 25 to rotate in the forward direction, the gear 25 drives the rack 32 connected with the gear 25 in a meshed mode to move downwards, the rack 32 drives the monitoring rod 13 to descend, the monitoring rod 13 drives the counterweight block 14 to descend, when the lower end of the counterweight block 14 is contacted with the bottom of a riverbed, the servo motor 21 is closed, installation of the monitoring rod 13 is completed, firstly, the monitoring rod 13 is ensured not to move forwards and backwards by arranging the first limiting groove 41 and the second limiting groove 42, secondly, the rack 32 is further ensured to be only meshed with the gear 25 without dislocation by arranging the T-shaped sliding block 43 and the T-shaped sliding groove 33, and when the gear 25 is meshed with the rack 32 by arranging the installation groove 31, the front end face and the rear end face of the gear 25 are deep into the mounting groove 31, namely the gear 25 is ensured not to deviate during rotation, the monitoring rod 13 is driven to move up and down through the descending mechanism 12, the mounting of the monitoring rod 13 is facilitated firstly, the later maintenance of the monitoring rod 13 is facilitated secondly, the use is convenient, and the practicability is high.

EXAMPLE III

On the basis of the first embodiment, as shown in fig. 6-8, a hydrological forecasting device based on the internet of things comprises a mounting plate 1, two bilaterally symmetrical connecting plates 2 are fixedly mounted at the front end and the rear end of the mounting plate 1, screw holes 3 which are vertically communicated are formed in the upper ends of the four ascending connecting plates 2, a protective cover 4 is fixedly mounted at the upper end of the mounting plate 1, a remote control extension 5 is fixedly mounted at the right part of the upper end of the mounting plate 1, a data storage 6 is arranged at the upper end of the remote control extension 5, the data storage 6 is electrically connected with the remote control extension 5, an alarm 17 is fixedly mounted on the right wall of an inner cavity of the protective cover 4, the alarm 17 is electrically connected with the remote control extension 5, a mounting seat 7 is fixedly mounted at the right part of the upper end of the protective cover 4, a stand column 8 is fixedly mounted at the upper end of the, a rainfall detector 11 is fixedly mounted at the front end of the upright post 8, the rainfall detector 11 is electrically connected with the solar generator 10, the rainfall detector 11 is electrically connected with the remote control extension 5, a descending mechanism 12 is arranged at the left part of the upper end of the mounting plate 1, the descending mechanism 12 extends to the left of the protective cover 4, a monitoring rod 13 is arranged on the descending mechanism 12, a balancing weight 14 is fixedly mounted at the lower end of the monitoring rod 13, a lowest water level detection mechanism 15 is arranged at the lower part of the monitoring rod 13, the lowest water level detection mechanism 15 is electrically connected with the remote control extension 5, a water level detection mechanism 16 is arranged at the upper part of the monitoring rod 13, and the water level detection mechanism 16 is electrically connected with the remote; a vertical opening 36 is formed in the left end of the monitoring rod 13, transverse openings 35 are formed in the front end and the rear end of the monitoring rod 13, the two transverse openings 35 are communicated with the vertical opening 36, a flow velocity sensor 37 is fixedly mounted on the right opening wall of the vertical opening 36, and the flow velocity sensor 37 is electrically connected with the remote control extension 5; the water level detection mechanism 16 comprises a shell 51, the upper end of the shell 51 is fixedly connected with the upper opening wall of the vertical opening 36, four sliding columns 52 are fixedly installed in the inner cavity of the shell 51, limiting discs 53 are fixedly installed at the lower ends of the four sliding columns 52, the four sliding columns 52 are jointly connected with a pressure sensing floating plate 54 in a sliding mode, an acoustic wave position finder 55 is fixedly installed at the upper end of the shell 51, the acoustic wave position finder 55 is embedded in the upper opening wall of the vertical opening 36, and the acoustic wave position finder 55 and the pressure sensing floating plate 54 are both electrically connected with the remote control extension 5; a cylindrical groove 39 is formed in the monitoring rod 13, the cylindrical groove 39 is positioned right below the vertical opening 36, through openings 34 are formed in the left end, the front end and the rear end of the monitoring rod 13, and protective nets 38 are fixedly mounted in the three through openings 34; the lowest water level detection mechanism 15 is composed of a floating ball 61 and a pressure sensor 62, the lower end of the pressure sensor 62 is fixedly connected with the lower groove wall of the cylindrical groove 39, the floating ball 61 is located in the cylindrical groove 39, the floating ball 61 is located above the pressure sensor 62, and the pressure sensor 62 is electrically connected with the remote control extension 5.

In the specific use process of the embodiment, the middle lower part of the monitoring rod 13 is located in water, water flow completely passes through the monitoring rod 13 through the transverse opening 35 and the vertical opening 36, the flow velocity of the water flow is monitored by the flow velocity sensor 37, monitoring data is transmitted to the remote control extension 5, the water level is monitored by the water level detection mechanism 16, the water level is detected by the sound wave position finder 55, when the water level approaches the sound wave position finder 55, because sound waves have a detection blind area to the near water surface, when the water level continues to rise upwards, the pressure sensing floating plate 54 floats upwards through buoyancy, the pressure sensing floating plate 54 can move vertically upwards through the four sliding columns 52, when the water level exceeds the sound wave position finder 55, the buoyancy of the pressure sensing floating plate 54 presses the inner cavity of the shell 51 upwards under the action of buoyancy, the shell wall of the pressure sensing floating plate 54 is triggered by the reaction force and transmits an electric signal to the remote control extension 5, remote control extension 5 starts alarm 17, in time inform the staff in the hydrology station to make flood prevention preparation, realize the early warning of minimum water level through minimum water level detection mechanism 15, if real-time water level is higher than historical minimum water level, floater 61 receives buoyancy effect come-up, do not touch with pressure sensor 62, if real-time water level is less than historical minimum water level, floater 61 moves down and is pressed pressure sensor 62 by gravity, pressure sensor 62 receives to be triggered after the extrusion, and to the signal of telecommunication of transmission to remote control extension 5, remote control extension 5 receives and starts alarm 17 behind the signal of telecommunication, be used for indicateing the staff in the hydrology station.

In the above embodiment, the invention drives the monitoring rod 13 to ascend and descend by arranging the descending mechanism 12, so as to conveniently install the monitoring rod 13, when the monitoring rod 13 needs to be maintained later, only the servo motor 21 needs to be reversely rotated, the gear 25 drives the rack 32 to ascend, and the rack 32 drives the monitoring rod 13 to ascend, so that the operation is simple, convenient and fast, the use is convenient, the river minimum water level monitoring and early warning can be realized by arranging the minimum water level detection mechanism 15 and linking the remote control extension 5, the whole minimum water level detection mechanism 15 has simple structure, low equipment cost and convenient large-scale popularization, the problem of the detection blind zone of the sound wave position finder 55 is solved by arranging the water level detection mechanism 16, so as to conveniently inform the staff in the hydrology station to prepare for flood prevention in time, the flow velocity sensor 37 is arranged to detect the flow velocity of river water, and the real-time rainfall of rainwater is detected by arranging the rainfall, various detection devices can be additionally arranged on the device, such as a soil moisture detector, a river surface wind speed detector and the like, and the device is high in expandability and convenient to use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydrology forecasting device based on thing networking, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that the front end and the rear end of the mounting plate (1) are fixedly provided with two connecting plates (2) which are bilaterally symmetrical, screw holes (3) which are communicated from top to bottom are formed in the upper ends of the four ascending connecting plates (2), a protective cover (4) is fixedly arranged on the upper end of the mounting plate (1), a remote control extension (5) is fixedly arranged on the right upper end of the mounting plate (1), a data storage device (6) is arranged on the upper end of the remote control extension (5), the data storage device (6) is electrically connected with the remote control extension (5), an alarm (17) is fixedly arranged on the right wall of an inner cavity of the protective cover (4), the alarm (17) is electrically connected with the remote control extension (5), a mounting seat (7) is fixedly arranged on the right upper end of the protective cover (4), a stand column (8) is fixedly arranged on the upper, a solar generator (10) is fixedly arranged at the left end of the upright post (8), a rainfall detector (11) is fixedly arranged at the front end of the upright post (8), the rainfall detector (11) is electrically connected with the solar generator (10), the rainfall detector (11) is electrically connected with the remote control extension (5), the left part of the upper end of the mounting plate (1) is provided with a descending mechanism (12), the descending mechanism (12) extends to the left of the protective cover (4), a monitoring rod (13) is arranged on the descending mechanism (12), a balancing weight (14) is fixedly arranged at the lower end of the monitoring rod (13), a lowest water level detection mechanism (15) is arranged at the lower part of the monitoring rod (13), the lowest water level detection mechanism (15) is electrically connected with the remote control extension (5), the upper part of the monitoring rod (13) is provided with a water level detection mechanism (16), and the water level detection mechanism (16) is electrically connected with the remote control extension (5).

2. The internet of things-based hydrologic forecast device of claim 1, characterized in that: mounting panel (1) left end is opened there is second spacing groove (42), the equal fixed mounting of cell wall and back cell wall has T shape slider (43) before second spacing groove (42), safety cover (4) left end is opened there is first spacing groove (41), and just first spacing groove (41) are located directly over second spacing groove (42), the width of first spacing groove (41) and second spacing groove (42) equals, and the width of first spacing groove (41) equals the width of monitoring lever (13).

3. The internet of things-based hydrologic forecast device of claim 1, characterized in that: descending mechanism (12) include servo motor (21) and backup pad (24), servo motor (21) lower extreme external fixed surface installs mounting bracket (22), mounting bracket (22) lower extreme and mounting panel (1) upper end fixed connection, servo motor (21) output end fixed mounting has rotation axis (23), backup pad (24) lower extreme and mounting panel (1) upper end fixed connection, bearing swing joint is passed through with backup pad (24) rear end to rotation axis (23) front end, rotation axis (23) external fixed surface installs gear (25).

4. The internet of things-based hydrologic forecast device of claim 1, characterized in that: open monitoring rod (13) right-hand member has mounting groove (31), mounting groove (31) left side cell wall fixed mounting has rack (32), and rack (32) and gear (25) meshing connection, T shape spout (33) have all been opened to monitoring rod (13) front end and rear end, and two T shape spouts (33) respectively with two T shape sliders (43) sliding connection.

5. The internet of things-based hydrologic forecast device of claim 1, characterized in that: monitoring pole (13) left end is opened there is vertical opening (36), horizontal opening (35) have all been opened to monitoring pole (13) front end and rear end, and two horizontal openings (35) all communicate with each other with vertical opening (36), vertical opening (36) right side mouth wall fixed mounting has velocity of flow sensor (37), and velocity of flow sensor (37) and remote control extension (5) electric connection.

6. The internet of things-based hydrologic forecast device of claim 1, characterized in that: water level detection mechanism (16) includes shell (51), shell (51) upper end and vertical opening (36) upper shed wall fixed connection, shell (51) inner chamber fixed mounting has four travellers (52), four the equal fixed mounting of traveller (52) lower extreme has spacing dish (53), four the common sliding connection of traveller (52) has forced induction kickboard (54), shell (51) upper end fixed mounting has sound wave position finder (55), and sound wave position finder (55) are embedded in vertical opening (36) upper shed wall, sound wave position finder (55) and forced induction kickboard (54) all with remote control extension (5) electric connection.

7. The internet of things-based hydrologic forecast device of claim 1, characterized in that: monitoring pole (13) inside is opened there is cylindrical groove (39), and cylindrical groove (39) are located under vertical opening (36), monitoring pole (13) left end, front end and rear end have all opened through-hole (34), three equal fixed mounting has protection network (38) in through-hole (34).

8. The internet of things-based hydrologic forecast device of claim 1, characterized in that: the lowest water level detection mechanism (15) is composed of a floating ball (61) and a pressure sensor (62), the lower end of the pressure sensor (62) is fixedly connected with the lower groove wall of a cylindrical groove (39), the floating ball (61) is located in the cylindrical groove (39), the floating ball (61) is located above the pressure sensor (62), and the pressure sensor (62) is electrically connected with the remote control extension (5).