Hydrological survey equipment

By using an aircraft in hydrological survey equipment to drive the surveyor to fly away or return to the support frame, the problem of equipment being damaged when the water flow rate or water level changes is solved, real-time data transmission and equipment life extension are achieved.

CN120043503AActive Publication Date: 2025-05-27NANJING AUTOMATION INST OF WATER CONSERVANCY & HYDROLOGY MINIST OF WATER RESOURCES
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Patent Information

Application Number
CN202510518719.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-05-27
Estimated Expiration
2045-04-24

AI Technical Summary

Technical Problem

Existing hydrological surveying equipment is prone to damage when the water flow rate or water level changes, resulting in data gaps and affecting the transmission of real-time hydrological data.

Method used

A hydrological surveying equipment was designed, using an aircraft to drive the surveyor to fly away or return to the support frame to avoid damage when the flow rate or water level changes, and real-time data transmission is achieved through power distribution components and communication modules.

Benefits of technology

It effectively avoids damage to the surveyor due to changes in water, extends the service life of the equipment, and ensures the real-time and completeness of hydrological survey data.

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Abstract

The invention discloses hydrological survey equipment, which belongs to the technical field of hydrological survey, and comprises a support frame, and a power distribution assembly, a survey assembly and an emergency assembly which are arranged on the support frame, the power distribution assembly comprises a power distribution box and a photovoltaic panel which are arranged on the supporting frame, and the photovoltaic panel is electrically connected with a power storage assembly in the power distribution box; the surveying assembly comprises a surveying device arranged on the supporting frame, and the surveying device conducts hydrological surveying according to surveying control signals sent by the central station and feeds hydrological surveying data back to the central station. The emergency assembly comprises an aircraft connected with the surveying device, and the aircraft drives the surveying device to fly away from or back to the supporting frame according to an emergency control signal sent by the central station and feeds back flight data to the central station; the surveying device and the aircraft are charged through the electricity storage assembly in the power distribution box. The equipment can avoid data space caused by damage of the surveying device when the flow velocity or the water level of the water body changes.
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Description

Technical Field

[0001] The invention belongs to the technical field of hydrological survey, and in particular relates to hydrological survey equipment. Background Art

[0002] Hydrological survey is a key link to ensure the smooth implementation of water resources management and flood prevention and disaster reduction work. Real-time and continuous hydrological survey of rivers, lakes, reservoirs and other water bodies can timely grasp the changes in water conditions and provide a basis for predicting and preventing flood disasters, as well as the rational allocation and dispatch of water resources.

[0003] Existing hydrological survey equipment requires operators to arrive at the water body site and place the survey equipment in the water for hydrological survey. When the flow rate or water level of the water body changes, especially when there is heavy rain in summer, whether the water flow rate is too fast and the survey equipment is washed down, or the water level rises and the survey equipment is submerged, it will cause serious damage to the survey equipment, and the operator needs to go to the site to reinstall new survey equipment. The data gap caused by the damage of the survey equipment may cause the real-time hydrological data to be unable to be transmitted in time, which will cause greater economic losses.

[0004] Existing hydrological survey equipment considers setting a telescopic rod under the surveyor, and adjusting the distance of the surveyor relative to the water body by remotely controlling the telescopic rod to avoid submerging the surveyor when the water level rises. However, the telescopic rod can only adjust the distance of the surveyor relative to the water body. When the flow rate of the water body is too fast, the impact of the water body on the entire survey equipment will still cause damage to the surveyor and cause data gaps. Summary of the invention

[0005] The object of the present invention is to provide a hydrological survey device which can avoid data gaps caused by damage to the surveyor when the flow velocity or water level of the water body changes.

[0006] In order to achieve the above object, the present invention provides the following technical solutions: A hydrological survey equipment comprises a support frame and a power distribution component, a survey component and an emergency component arranged on the support frame; the power distribution component comprises a distribution box and a photovoltaic panel arranged on the support frame, and the photovoltaic panel is electrically connected to a power storage component in the distribution box; the survey component comprises a surveyor arranged on the support frame, and the surveyor performs hydrological survey according to a survey control signal sent by a central station, and feeds back hydrological survey data to the central station; the emergency component comprises an aircraft connected to the surveyor, and the aircraft drives the surveyor to fly away from or back to the support frame according to the emergency control signal sent by the central station, and feeds back flight data to the central station; the surveyor and the aircraft are both charged through the power storage component in the distribution box.

[0007] Furthermore, both the surveyor and the aircraft are integrated with a communication module for transmitting data with the central station.

[0008] Furthermore, the survey control signal is obtained by the central station through data analysis based on the hydrological survey data fed back by the surveyor; the emergency control signal is obtained by the central station through data analysis based on the hydrological survey data fed back by the surveyor and the flight data fed back by the aircraft.

[0009] Furthermore, the hydrological survey data includes the flow rate, water level and temperature of the water body; the flight data includes the flight altitude, flight speed, flight heading, flight attitude and flight duration of the aircraft.

[0010] Furthermore, the aircraft includes a fuselage, a rotating arm and a rotor, the rotor is rotationally connected to one end of the rotating arm through a driving shaft of a driving motor, and the other end of the rotating arm is rotationally connected to the fuselage through an adjusting shaft of an adjusting motor.

[0011] Furthermore, the top of the fuselage is a structure that is high in the middle and low at the edges, the bottom of the fuselage is connected to the surveyor through a connecting block, and the side wall of the fuselage is provided with a side wall groove for accommodating the rotating arm.

[0012] Furthermore, the rotating arm has a hollow structure.

[0013] Furthermore, the surveyor is provided with a counterweight frame, which is inserted into the distribution box through a plug-in rod, and the distribution box is provided with a guide hole matching the plug-in rod.

[0014] Furthermore, a stabilizing seat is provided on the outer wall of the distribution box corresponding to the guide hole, and a buffer ring is slidably provided on the inner side of the stabilizing seat. One end of the buffer ring is overlapped on the stabilizing seat through a buffer plate, and the other end of the buffer ring is connected to the outer wall of the distribution box through a buffer spring. A supporting plate matching the plug-in rod is provided on the buffer plate, and the outer diameter of the buffer plate is larger than the outer diameter of the support plate.

[0015] Furthermore, a receiving groove is provided on the inner wall of the guide hole, and two sealing plates are arranged opposite to each other in the receiving groove, and soft films are respectively provided at the ends of the two sealing plates close to each other, and the ends of the two sealing plates away from each other are respectively connected to the inner wall of the receiving groove through reset springs; two rotating shafts are also arranged opposite to each other in the receiving groove, and the ends of the two sealing plates away from each other are respectively connected to the two sides of the stretching cover by pulling ropes passing around the rotating shafts; when the plug-in rod is inserted into the distribution box through the guide hole, the soft film is pushed open and the stretching cover is pushed to move, and the two sealing plates are driven away from each other by the pull rope, so that the soft film and the plug-in rod are fitted together; when the plug-in rod is pulled out of the distribution box, the two sealing plates approach each other under the elastic restoring force of the reset spring, so that the soft films are fitted together.

[0016] Furthermore, the soft sheet is a flexible polymer sheet or an elastic silicone sheet.

[0017] Furthermore, a charging ring is provided in the guide hole corresponding to the inner wall of the distribution box, and a charging component matching the charging ring is provided at the end of the plug-in rod inserted into the distribution box. Both the surveyor and the aircraft are charged by docking the charging component on the plug-in rod with the charging ring.

[0018] Furthermore, one end of the plug-in rod inserted into the distribution box is tapered.

[0019] Furthermore, the stretch hood is tapered to match the splice rod.

[0020] Furthermore, the surveyor is integrated with a laser displacement sensor, a displacement monitor and an inclination sensor.

[0021] Furthermore, a temperature sensor is integrated into the surveyor.

[0022] Compared with the prior art, the present invention has the following beneficial effects: The hydrological survey equipment provided by the present invention can avoid data gaps caused by damage to the surveyor when the flow velocity or water level of the water body changes by driving the surveyor to fly away from or back to the supporting frame through the aircraft. This can not only protect the surveyor from damage and extend the service life of the surveyor, but also ensure the real-time nature of the hydrological survey data.

[0023] The central station performs data analysis based on the hydrological survey data fed back by the surveyor and sends a survey control signal to the surveyor. It can control the surveyor to perform corresponding hydrological survey work as needed, thereby improving the efficiency of hydrological survey.

[0024] The central station performs data analysis based on the hydrological survey data fed back by the surveyor and the flight data fed back by the aircraft, and sends an emergency control signal to the aircraft, which can timely control the aircraft to drive the surveyor to fly away from or fly back to the support frame according to the actual situation of the water body. For example, when the data analysis finds that the flow rate of the water body exceeds the flow rate threshold or the water level exceeds the water level threshold, the aircraft is controlled to drive the surveyor to fly away from the support frame. When the data analysis finds that the flow rate of the water body returns to the normal flow rate or the water level returns to the normal water level, the aircraft is controlled to drive the surveyor to fly back to the support frame, and the emergency protection of the survey equipment can be completed without the operator arriving at the site. For another example, when it is necessary to conduct hydrological surveys on a large range of water bodies, the aircraft can be remotely controlled to drive the surveyor to fly to a designated location for hydrological surveys, without the need for operators to arrive at the site to arrange equipment at multiple locations, saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the hydrological survey equipment provided by an embodiment of the present invention; Figure 2 is a schematic diagram of the structure of an emergency component provided by an embodiment of the present invention; Figure 3is a schematic diagram of the structure of a survey component provided by an embodiment of the present invention; Figure 4 is a cross-sectional view of a survey assembly provided by an embodiment of the present invention; Figure 5 The embodiment of the present invention provides Figure 4 The enlarged schematic diagram of point A in the middle; Figure 6 is a cross-sectional view of a stabilizing seat provided by an embodiment of the present invention; Figure 7 is a schematic diagram of the structure of the plug-in rod provided by an embodiment of the present invention; In the figure: 1. Emergency component; 11. Fuselage; 12. Rotating arm; 13. Adjusting motor; 14. Rotor; 2. Survey component; 21. Surveyor; 22. Connecting block; 23. Counterweight rack; 24. Support plate; 25. Plug-in rod; 3. Power distribution component; 31. Power distribution box; 311. Storage slot; 32. Stable seat; 321. Buffer ring; 322. Buffer spring; 323. Buffer plate; 33. Charging ring; 34. Stretching cover; 35. Pull rope; 36. Rotating shaft; 37. Sealing plate; 371. Soft sheet; 38. Reset spring; 4. Support frame. DETAILED DESCRIPTION

[0026] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0027] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as limitations on the present application. In the absence of conflict, the embodiments of the present application and the technical features in the embodiments may be combined with each other.

[0028] The present application embodiment provides a hydrological survey device, such as Figure 1 As shown, it includes a support frame 4 and a power distribution component 3, a survey component 2 and an emergency component 1 arranged on the support frame 4.

[0029] like Figure 1 and Figure 4 As shown, the power distribution assembly 3 includes a power distribution box 31 and a photovoltaic panel arranged on a support frame 4, and the photovoltaic panel is electrically connected to the power storage assembly in the power distribution box 31.

[0030] like Figure 1 and Figure 3 As shown, the survey component 2 includes a surveyor 21 arranged on a support frame 4. The surveyor 21 performs hydrological survey according to a survey control signal sent by a central station, and feeds back hydrological survey data to the central station.

[0031] like Figure 1 As shown, the emergency component 1 includes an aircraft connected to the surveyor 21. The aircraft drives the surveyor 21 to fly away from or back to the support frame 4 according to the emergency control signal sent by the central station, and feeds back the flight data to the central station.

[0032] In this embodiment, the surveyor 21 and the aircraft are both charged by the power storage components in the distribution box 31 .

[0033] The hydrological survey equipment provided in the embodiment of the present application, by driving the surveyor 21 to fly away from or back to the support frame 4 by an aircraft, can avoid damage to the surveyor 21 and cause data gaps when the flow rate or water level of the water body changes. It can not only protect the surveyor 21 from damage and extend the service life of the surveyor 21, but also ensure the real-time nature of the hydrological survey data.

[0034] In this embodiment, both the surveyor 21 and the aircraft are integrated with communication modules for performing data transmission with the central station.

[0035] The surveyor 21 receives the survey control signal sent by the central station through the communication module, and feeds back the hydrological survey data to the central station; the aircraft receives the emergency control signal sent by the central station through the communication module, and feeds back the flight data to the central station.

[0036] The survey control signal is obtained by the central station through data analysis based on the hydrological survey data fed back by the surveyor 21; the emergency control signal is obtained by the central station through data analysis based on the hydrological survey data fed back by the surveyor 21 and the flight data fed back by the aircraft.

[0037] Specifically, hydrological survey data include the flow rate, water level and temperature of the water body; flight data include the flight altitude, flight speed, flight heading, flight attitude and flight duration of the aircraft.

[0038] The central station performs data analysis based on the hydrological survey data fed back by the surveyor 21 and sends a survey control signal to the surveyor 21. It can control the surveyor 21 to perform corresponding hydrological survey work as needed, thereby improving the efficiency of the hydrological survey.

[0039] The central station performs data analysis based on the hydrological survey data fed back by the surveyor 21 and the flight data fed back by the aircraft, and sends an emergency control signal to the aircraft, which can timely control the aircraft to drive the surveyor 21 to fly away from or fly back to the support frame 4 according to the actual situation of the water body. For example, when the data analysis finds that the flow rate of the water body exceeds the flow rate threshold or the water level exceeds the water level threshold, the aircraft is controlled to drive the surveyor 21 to fly away from the support frame 4. When the data analysis finds that the flow rate of the water body returns to the normal flow rate or the water level returns to the normal water level, the aircraft is controlled to drive the surveyor 21 to fly back to the support frame 4, and the emergency protection of the survey equipment can be completed without the operator arriving at the site. For another example, when it is necessary to conduct hydrological surveys on a large range of water bodies, the aircraft can be remotely controlled to drive the surveyor 21 to fly to a designated location for hydrological surveys, and there is no need for operators to arrive at the site to arrange equipment at multiple locations, saving labor costs.

[0040] Based on the flight data fed back by the aircraft, the central station can control the start and stop of the aircraft in a timely manner, and adjust the aircraft's flight altitude, flight speed, flight heading, flight attitude and flight time in a timely manner.

[0041] In one possible embodiment, Figure 2 As shown, the aircraft includes a fuselage 11 , a rotating arm 12 and a rotor 14 .

[0042] Specifically, the rotor 14 is rotatably connected to one end of the rotating arm 12 via a driving shaft of a driving motor, and the other end of the rotating arm 12 is rotatably connected to the fuselage 11 via an adjusting shaft of an adjusting motor 13 .

[0043] On the one hand, the driving motor controls the driving shaft to rotate, driving the rotor 14 to rotate at high speed, so that the aircraft can fly.

[0044] On the other hand, by adjusting the motor 13 to control the rotation of the adjustment shaft, the rotating arm 12 is driven to rotate relative to the fuselage 11, so that the rotating arm 12 is extended or retracted relative to the fuselage 11, so as to adjust the position of the rotor 14 relative to the fuselage 11, or adjust the relative position of each rotor 14 to achieve the flight posture adjustment of the aircraft.

[0045] The hydrological survey equipment provided in this embodiment can adjust the flight state of the aircraft by adjusting the motor 13 to control the rotation of the rotating arm 12 to adjust the position of the rotor 14 relative to the fuselage 11, or adjust the relative position of each rotor 14.

[0046] In this embodiment, Figure 2 As shown, the top of the fuselage 11 is a structure with a high middle and low edges, the bottom of the fuselage 11 is connected to the surveyor 21 through a connecting block 22, and the side wall of the fuselage 11 is provided with a side wall groove for accommodating the rotating arm 12.

[0047] In the hydrological survey equipment provided in this embodiment, the fuselage 11 can shield the surveyor 21 to prevent damage to the surveyor 21 caused by exposure to the sun or rain and snow. The top of the fuselage 11 is a structure with a high middle and low edges, which is conducive to rain and snow sliding off the edges of the fuselage 11 to prevent rain and snow from accumulating. The rotating arm 12 can be stored in the side wall groove when not needed, which can save space.

[0048] In this embodiment, Figure 2 As shown, the rotating arm 12 is a hollow structure.

[0049] In the hydrological survey equipment provided in this embodiment, the rotating arm 12 has a hollow structure, which can achieve lightweight of the rotating arm 12 and prevent accumulation of rain and snow.

[0050] In one possible embodiment, Figure 3 As shown, the surveyor 21 is provided with a counterweight frame 23. Figure 4 As shown, the counterweight frame 23 is inserted into the distribution box 31 through the plug-in rod 25, and the distribution box 31 is provided with a guide hole matching the plug-in rod 25.

[0051] In the hydrological survey equipment provided in this embodiment, the surveyor 21 is inserted into the distribution box 31 through the plug-in rod 25. When the aircraft drives the surveyor 21 to fly back to the support frame 4, the plug-in rod 25 can provide a guide for the surveyor 21 to fall back to the distribution box 31. When the aircraft drives the surveyor 21 to fly away from the support frame 4, the counterweight frame 23 provides counterweight for the aircraft, which can make the flight of the aircraft more stable.

[0052] In one possible embodiment, Figure 4 As shown, the outer wall of the distribution box 31 is provided with a stabilizing seat 32 corresponding to the guide hole. Figure 6 As shown, a buffer ring 321 is slidably provided on the inner side of the stabilizing seat 32, one end of the buffer ring 321 is overlapped on the stabilizing seat 32 through a buffer sheet 323, and the other end of the buffer ring 321 is connected to the outer wall of the distribution box 31 through a buffer spring 322. A support sheet 24 matching the plug-in rod 25 is provided on the buffer sheet 323, and the outer diameter of the buffer sheet 323 is larger than the outer diameter of the support sheet 24.

[0053] In the hydrological survey equipment provided in this embodiment, when the plug-in rod 25 is inserted into the distribution box 31 through the guide hole, the buffer ring 321 in the stable seat 32 cooperates with the buffer spring 322 and the buffer sheet 323 to provide a buffering effect, which can prevent the plug-in rod 25 from causing an impact on the distribution box 31 when it is inserted into the distribution box 31. After the plug-in rod 25 is inserted into the distribution box 31 through the guide hole, the counterweight frame 23 falls on the support sheet 24, and the stable seat 32 provides support for the counterweight frame 23.

[0054] In one possible embodiment, Figure 4 and Figure 5As shown, a receiving groove 311 is provided on the inner wall of the guide hole, and two sealing plates 37 are arranged opposite to each other in the receiving groove 311. The ends of the two sealing plates 37 close to each other are respectively provided with soft sheets 371, and the ends of the two sealing plates 37 away from each other are respectively connected to the inner wall of the receiving groove 311 through reset springs 38; two rotating shafts 36 are also arranged opposite to each other in the receiving groove 311, and the ends of the two sealing plates 37 away from each other are respectively connected to the two sides of the stretching cover 34 by pulling ropes 35 around the rotating shafts 36; when the plug-in rod 25 is inserted into the distribution box 31 through the guide hole, the soft sheet 371 is pushed open and the stretching cover 34 is pushed to move, and the two sealing plates 37 are driven away from each other by the pull rope 35, so that the soft sheet 371 fits with the plug-in rod 25; when the plug-in rod 25 is pulled out of the distribution box 31, the two sealing plates 37 are close to each other under the elastic restoring force of the reset spring 38, so that the soft sheets 371 fit each other.

[0055] Specifically, when the plug rod 25 is not inserted into the distribution box 31, the reset spring 38 is in the initial state. At this time, the two soft sheets 371 are attached to each other, which can seal the inside of the distribution box 31 and prevent rain, snow or other impurities from falling into the distribution box 31 through the guide hole. When the plug rod 25 is inserted into the distribution box 31 through the guide hole, the plug rod 25 first pushes open the two soft sheets 371 that are attached to each other, and then presses against the stretch cover 34, and drives the stretch cover 34 to move. The stretch cover 34 drives the two sealing plates 37 away from each other through the pull rope 35, so that the two soft sheets 371 are also away from each other and attached to the side wall of the plug rod 25, which can still seal the inside of the distribution box 31, and can scrape off the rain, snow or other impurities on the side wall of the plug rod 25 during the insertion of the plug rod 25, so as to prevent the inside of the distribution box 31 from being wet or contaminated due to the insertion of the plug rod 25. At this time, the reset spring 38 is in a compressed state. When the plug-in rod 25 is pulled out from the distribution box 31, the two sealing plates 37 approach each other under the elastic restoring force of the reset spring 38, so that the two soft sheets 371 also approach each other and finally restore the initial fitting state, thereby sealing the interior of the distribution box 31 again. At this time, the stretch hood 34 is also moved to the initial position through the pull rope 35 during the process of the two sealing plates 37 approaching each other.

[0056] The hydrological survey equipment provided in this embodiment, on the one hand, seals the interior of the distribution box 31 through the stretching cover 34 and the return spring 38 in cooperation with the sealing plate 37 and the soft sheet 371 to prevent rain, snow or other impurities from falling into the distribution box 31; on the other hand, the stretching cover 34 and the return spring 38 have a buffering effect on the plug-in rod 25, slowing down the speed of the plug-in rod 25 when it is inserted into the distribution box 31, thereby reducing the impact of the plug-in rod 25 on the distribution box 31 when it is inserted into the distribution box 31.

[0057] In a possible embodiment, the soft sheet 371 is a flexible polymer sheet or an elastic silicone sheet.

[0058] Specifically, the soft sheet 371 is a sheet material made of silica gel, with a thickness of 0.5 mm to 2 mm, a Shore A hardness of 30 to 50, and a tensile strength greater than or equal to 5 MPa.

[0059] In a possible embodiment, a charging ring 33 is provided in the guide hole corresponding to the inner wall of the distribution box 31, and a charging component matching the charging ring 33 is provided at one end of the plug-in rod 25 inserted into the distribution box 31. Both the surveyor 21 and the aircraft are charged by docking with the charging ring 33 through the charging component on the plug-in rod 25.

[0060] Specifically, when the plug-in rod 25 is inserted into the distribution box 31, the charging component on the plug-in rod 25 docks with the charging ring 33, and the surveyor 21 is charged through the plug-in rod 25 and the counterweight frame 23, and the aircraft is charged through the plug-in rod 25, the counterweight frame 23, the surveyor 21 and the connecting block 22.

[0061] In a possible embodiment, after the aircraft drives the surveyor 21 to fly away from the support frame 4, it can fly to a preset charging position for charging according to the emergency control signal sent by the central station.

[0062] In this embodiment, the preset charging position is also provided with a charging ring 33 that matches the charging component on the plug-in rod 25 .

[0063] In one possible embodiment, Figure 7 As shown, the end of the plug rod 25 inserted into the distribution box 31 is tapered.

[0064] In this embodiment, Figure 4 As shown, the stretch cap 34 is conical and matches the plug-in rod 25 .

[0065] In the hydrological survey equipment provided in this embodiment, the end of the plug-in rod 25 inserted into the distribution box 31 is tapered, which can facilitate the smooth insertion of the plug-in rod 25 into the distribution box 31 and ensure that the charging part on the surveyor 21 is accurately connected with the charging ring 33.

[0066] In a possible embodiment, the surveyor 21 integrates a laser displacement sensor, a displacement monitor, and a tilt sensor.

[0067] In this embodiment, the laser displacement sensor uses the reflection principle of the laser beam to measure the distance between the surveyor 21 and the water body. The displacement monitor can measure the displacement change of the water body through positioning technology. The tilt sensor is used to measure the tilt angle of the water level to determine whether the water level is in a stable state.

[0068] In a possible embodiment, a temperature sensor is also integrated in the surveyor.

[0069] In this embodiment, the temperature sensor is used to measure the temperature of the water body.

[0070] The present application provides a data collection and processing method, which is applicable to the hydrological survey equipment provided in any embodiment of the present application. The method adopts a data collection and processing system to perform data collection and processing. The data collection and processing system includes a front-end sensing facility, a data transmission network, a back-end data processing center, and a visualization display platform; wherein the front-end sensing facility includes a laser displacement sensor, a GPS displacement monitor, and an inclination sensor; the data transmission network includes a data collection terminal, a network transmission terminal, and a management center terminal; the specific steps are as follows: Step 1: The laser displacement sensor uses the reflection principle of the laser beam to measure the distance; GPS displacement monitor can measure the displacement change of water level through GPS technology; The inclination sensor is used to measure the inclination angle of the water level and determine whether the water level is in a stable state; Step 2: The data acquisition end is used to collect data from laser displacement sensors, GPS displacement monitors, and inclination sensors. The network transmission end uses 4G / 5G networks and industrial-grade wireless routers to achieve fast and stable data transmission. Step 3: Visual display platform: The server receives the transmission data from the front-end sensing facilities, performs real-time analysis and processing, and deploys monitoring software through the cloud assistant to achieve visual real-time dynamic display.

[0071] 4G / 5G networks have the characteristics of wide coverage, fast transmission speed and good stability. When the network coverage on the lake surface is good, wireless cellular networks are the preferred mode of data transmission. When the network coverage on the lake surface is poor or there is no access to the wired network, satellite communication can be used as an alternative for data transmission. Satellite communication is not restricted by geography and has a long transmission distance, but the cost is relatively high. For example, fiber optic networks and Ethernet have the advantages of fast transmission speed and good stability. However, under the complex terrain and geological conditions of the lake surface, the laying and maintenance of wired networks may face great difficulties. Such as Beidou satellite navigation system, private network radio, etc., these communication methods usually have higher security and stability, and are suitable for scenarios with high requirements for data transmission security.

[0072] After data collection, the surveyor 21 is taken to a preset location by an aircraft for charging.

[0073] The data collection and processing method provided in the embodiment of the present application has the corresponding beneficial effects of the hydrological survey equipment.

[0074] The above are only preferred implementations of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A hydrological survey equipment, characterized in that: The invention comprises a support frame (4), a power distribution component (3), a survey component (2) and an emergency component (1) arranged on the support frame (4); the power distribution component (3) comprises a power distribution box (31) and a photovoltaic panel arranged on the support frame (4), and the photovoltaic panel is electrically connected to the power storage component in the power distribution box (31); the survey component (2) comprises a surveyor (21) arranged on the support frame (4), and the surveyor (21) performs hydrological survey according to a survey control signal sent by a central station, and feeds back hydrological survey data to the central station; the emergency component (1) comprises an aircraft connected to the surveyor (21), and the aircraft drives the surveyor (21) to fly away from or back to the support frame (4) according to an emergency control signal sent by the central station, and feeds back flight data to the central station; the surveyor (21) and the aircraft are both charged through the power storage component in the power distribution box (31).

2. The hydrological survey equipment according to claim 1, characterized in that: The aircraft comprises a fuselage (11), a rotating arm (12) and a rotor (14); the rotor (14) is rotationally connected to one end of the rotating arm (12) via a driving shaft of a driving motor, and the other end of the rotating arm (12) is rotationally connected to the fuselage (11) via an adjusting shaft of an adjusting motor (13).

3. The hydrological survey equipment according to claim 2, characterized in that: The top of the fuselage (11) is a structure with a high middle and low edges, the bottom of the fuselage (11) is connected to the surveyor (21) via a connecting block (22), and the side wall of the fuselage (11) is provided with a side wall groove for accommodating the rotating arm (12).

4. The hydrological survey equipment according to claim 2, characterized in that: The rotating arm (12) has a hollow structure.

5. The hydrological survey equipment according to claim 1, characterized in that: The surveyor (21) is provided with a counterweight frame (23), which is inserted into a distribution box (31) through a plug-in rod (25), and the distribution box (31) is provided with a guide hole matching the plug-in rod (25).

6. The hydrological survey equipment according to claim 5, characterized in that: A stabilizing seat (32) is provided on the outer wall of the distribution box (31) corresponding to the guide hole, a buffer ring (321) is slidably provided on the inner side of the stabilizing seat (32), one end of the buffer ring (321) is overlapped on the stabilizing seat (32) via a buffer sheet (323), the other end of the buffer ring (321) is connected to the outer wall of the distribution box (31) via a buffer spring (322), a support sheet (24) matching the plug-in rod (25) is provided on the buffer sheet (323), and the outer diameter of the buffer sheet (323) is larger than the outer diameter of the support sheet (24).

7. The hydrological survey equipment according to claim 5, characterized in that: The inner wall of the guide hole is provided with a receiving groove (311), and two sealing plates (37) are arranged opposite to each other in the receiving groove (311). The ends of the two sealing plates (37) close to each other are respectively provided with soft sheets (371), and the ends of the two sealing plates (37) away from each other are respectively connected to the inner wall of the receiving groove (311) through return springs (38); two rotating shafts (36) are also arranged opposite to each other in the receiving groove (311), and the ends of the two sealing plates (37) away from each other are respectively connected to the inner wall of the receiving groove (311) through pull ropes (35). 6) connected to both sides of the stretch cover (34); when the plug-in rod (25) is inserted into the distribution box (31) through the guide hole, the soft sheet (371) is pushed open and the stretch cover (34) is pushed to move, and the two sealing plates (37) are driven away from each other through the pull rope (35), so that the soft sheet (371) and the plug-in rod (25) are fitted together; when the plug-in rod (25) is pulled out of the distribution box (31), the two sealing plates (37) are moved closer to each other under the elastic restoring force of the return spring (38), so that the soft sheets (371) are fitted together.

8. The hydrological survey equipment according to claim 5, characterized in that: A charging ring (33) is provided on the inner wall of the distribution box (31) corresponding to the guide hole, and a charging piece matching the charging ring (33) is provided on one end of the plug rod (25) inserted into the distribution box (31). The surveyor (21) and the aircraft are both charged by docking the charging piece on the plug rod (25) with the charging ring (33).

9. The hydrological survey equipment according to claim 5, characterized in that: One end of the plug rod (25) inserted into the distribution box (31) is tapered.

10. The hydrological survey equipment according to claim 1, characterized in that: The surveyor (21) is integrated with a laser displacement sensor, a displacement monitor and an inclination sensor.

Citation Information

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