CN219956572U

CN219956572U - Unmanned aerial vehicle current meter

Info

Publication number: CN219956572U
Application number: CN202321527535.5U
Authority: CN
Inventors: 周力; 戴剑
Original assignee: Chongqing Mammoth Technology Co ltd
Current assignee: Chongqing Mammoth Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-03
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an unmanned aerial vehicle flow measuring instrument, which comprises an unmanned aerial vehicle switching ring, a flow measuring radar, a water level radar and an impact protection mechanism, wherein a connecting rod is arranged in the middle of the unmanned aerial vehicle switching ring in a penetrating way, the unmanned aerial vehicle switching ring is fixedly connected with the connecting rod, the lower end of the connecting rod is fixedly connected to the upper surface of a shell, two impact protection mechanisms are arranged on the upper surface of the shell, the inside of each impact protection mechanism consists of a guide plate, a flow dividing seat and an arc-shaped groove, and the two guide plates are fixedly connected to the left side and the right side of the upper surface of the shell.

Description

Unmanned aerial vehicle current meter

Technical Field

The utility model relates to a flow measuring instrument, in particular to an unmanned plane flow measuring instrument.

Background

The unmanned plane flow measuring instrument is an instrument for measuring water flow by utilizing unmanned plane technology and fluid mechanics principle. It generally consists of a drone equipped with a plurality of sensors and controllers and a set of data processing systems. The unmanned aerial vehicle current meter hangs the sensor on the rope of unmanned aerial vehicle below, places the sensor in the rivers of measuring point, utilizes aerodynamic principle and the data that the sensor detected, calculates parameters such as velocity, flow, water level of rivers.

When the current measuring instrument measures the flow velocity of water, under long-time water flow impact, the structure of being connected with the current measuring instrument receives the problem that the fracture or damage is produced easily after the water flow impact, therefore, the unmanned aerial vehicle current measuring instrument that can reduce the water flow impact needs to be designed, in addition, the current unmanned aerial vehicle current measuring instrument generally uses unmanned aerial vehicle radar wave measuring instrument, on the one hand, because unmanned aerial vehicle radar measuring technology needs to collect data through the aircraft, therefore, the observation time is shorter, only can collect disposable snapshot data, can not continuously monitor the flow field change, on the other hand, unmanned aerial vehicle radar measuring technology mainly relies on radar system to observe the flow field, and radar sensor is greatly influenced by weather and climatic conditions, such as rain, snow, strong wind and the like can all influence data acquisition and image analysis.

Disclosure of Invention

The utility model aims to provide an unmanned aerial vehicle flow measuring instrument so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle current meter, includes unmanned aerial vehicle adapter ring, current-measuring radar, water level radar and impact protection mechanism, the connecting rod that runs through in the middle of the unmanned aerial vehicle adapter ring, unmanned aerial vehicle adapter ring and connecting rod fixed connection, connecting rod lower extreme fixed connection is at the shell upper surface, the shell upper surface is provided with two impact protection mechanisms, impact protection mechanism is inside to be constituteed by guide plate, reposition of redundant personnel seat and arc groove, two guide plate fixed connection is in the shell upper surface left and right sides, a plurality of reposition of redundant personnel seats of inboard fixedly connected with of guide plate, inside arc groove that is provided with of reposition of redundant personnel seat, shell surface fixedly connected with water conservancy diversion frame;

the novel intelligent water level measuring device is characterized in that a main board, a speed measuring radar, a water level radar and a speed measuring camera are arranged inside the shell, the main board is fixedly connected to the upper surface inside the shell, the water level radar is fixedly connected to the lower end of the main board, the flow measuring camera is fixedly connected to the inner side of the water level radar, and the flow measuring radar is fixedly connected to the inner wall of the shell.

As a preferable technical scheme of the utility model, the lower surface of the shell is fixedly connected with a camera protection plate, a through hole is arranged in the middle of the camera protection plate, and a flow measurement camera is penetrated in the middle of the through hole.

As a preferable technical scheme of the utility model, the middle of the camera protection plate is connected with a sealing cover in a clamping way.

As a preferable technical scheme of the utility model, the outer surface of the shell is fixedly connected with a throwing device, and the throwing device is arranged on the lower surface of the flow guiding frame.

As a preferred embodiment of the present utility model, the housing is made of carbon fiber thermoplastic material.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when the unmanned aerial vehicle flow measuring instrument measures the flow velocity of water, on one hand, the water outside the guide plate is dispersed through the inclined plane structure of the guide plate, and on the other hand, the water poured into the guide plate is shunted to a position far away from the connecting rod through the arc-shaped groove in the shunt seat, so that the impact force of the water on the connecting position of the connecting rod and the shell can be reduced, and the problem that the lower end of the connecting rod is broken or damaged under the long-time action of the water is prevented;

2. according to the unmanned aerial vehicle switching ring, after the unmanned aerial vehicle is connected with the unmanned aerial vehicle switching ring in an installation mode, switching of power supply and data communication of the unmanned aerial vehicle and the unmanned aerial vehicle can be achieved, when the unmanned aerial vehicle flow measuring instrument works, the current measured flow speed of water flow, the height of the unmanned aerial vehicle from the water surface and the video flow measuring picture are transmitted to the unmanned aerial vehicle in real time through the flow measuring radar, the water level radar and the flow measuring camera, on the one hand, the information transmission speed is high, real-time collection and transmission of data can be achieved, corresponding adjustment can be carried out in real time, on the other hand, the technology of multiple sensors is adopted, all parameters of a flow field such as the flow speed, the flow direction and the water depth can be accurately measured, and therefore the purpose of continuously monitoring flow field changes is achieved.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic view of the rear structure of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

fig. 4 is a schematic structural view of an impact protection mechanism according to the present utility model.

In the figure: 1. unmanned aerial vehicle adapter ring; 2. a connecting rod; 3. a throwing device; 4. a housing; 5. a main board; 6. a flow measurement radar; 7. a water level radar; 8. a flow measurement camera; 9. a camera protection plate; 10. a through hole; 11. an impact protection mechanism; 1101. a deflector; 1102. a shunt seat; 1103. an arc-shaped groove; 12. a flow guiding frame; 13. sealing cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution for an unmanned plane flow measuring instrument:

embodiment one:

according to the fig. 1, fig. 2, fig. 3 and fig. 4 show, an unmanned aerial vehicle current meter, including unmanned aerial vehicle adapter ring 1, current-measuring radar 6, water level radar 7 and impact protection mechanism 11, it is provided with connecting rod 2 to run through in the middle of the unmanned aerial vehicle adapter ring 1, unmanned aerial vehicle adapter ring 1 is used for realizing the switching of this instrument and unmanned aerial vehicle's power and data communication, unmanned aerial vehicle adapter ring 1 and connecting rod 2 fixed connection, connecting rod 2 is used for realizing the connection of this instrument and unmanned aerial vehicle, connecting rod 2 lower extreme fixed connection is at shell 4 upper surface, shell 4 upper surface is provided with two impact protection mechanism 11, impact protection mechanism 11 inside comprises baffle 1101, reposition of redundant personnel seat 1102 and arc groove 1103, two baffle 1101 fixed connection are in shell 4 upper surface left and right sides, baffle 1101 inboard fixedly connected with a plurality of reposition of redundant personnel seats 1102, the inside arc groove 1103 that is provided with of reposition of redundant personnel seat 1102, shell 4 surface fixedly connected with water conservancy diversion frame 12.

When the unmanned aerial vehicle flow measuring instrument is used specifically, on one hand, when the unmanned aerial vehicle flow measuring instrument measures the flow velocity of water, the water outside the flow guide plate 1101 is dispersed through the inclined plane structure of the flow guide plate 1101, and on the other hand, the water poured into the inner side of the flow guide plate 1101 is shunted to a position far away from the connecting rod 2 through the arc-shaped groove 1103 in the shunt seat 1102, so that the impact force of the water flow on the connecting position of the connecting rod 2 and the shell 4 can be reduced, and the problem that the lower end of the connecting rod 2 is broken or damaged under the long-time action of the water flow is prevented.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 3 and 4, the inside mainboard 5, the speed measuring radar, water level radar 7 and speed measuring camera of being provided with of shell 4, mainboard 5 fixed connection is at the inside upper surface of shell 4, the control of entire system is realized to mainboard 5, data transmission, the storage, mainboard 5 lower extreme fixedly connected with water level radar 7, water level radar 7 measures unmanned aerial vehicle range surface of water height through millimeter wave radar mode, the inboard fixedly connected with of water level radar 7 is surveyed camera 8, the video is realized through the camera to the current measuring camera 8, the current measuring radar 6 fixed connection is at the shell 4 inner wall, the velocity of flow is measured through millimeter wave radar mode to current measuring radar 6, the fixed surface is connected with camera protection shield 9 under the shell 4, set up through-hole 10 in the middle of the camera protection shield 9, the block is connected with sealed lid 13 in the middle of the camera protection shield 9, shell 4 surface fixedly connected with thrower 3, the thrower 3 sets up at water conservancy diversion frame 12 lower surface, shell 4 adopts carbon fiber thermoplastic material.

When the unmanned aerial vehicle flow measuring instrument is specifically used, the interface of the unmanned aerial vehicle is connected with the unmanned aerial vehicle switching ring 1, the unmanned aerial vehicle brings the flow measuring instrument into the water surface, the shell 4 is lowered below the water surface, when the unmanned aerial vehicle flow measuring instrument works, the current measured flow speed of water flow, the height of the unmanned aerial vehicle from the water surface and the picture of video flow measurement are transmitted to the unmanned aerial vehicle in real time through the flow measuring radar 6, the water level radar 7 and the flow measuring camera 8, on the one hand, the information transmission speed is higher, the real-time acquisition and transmission of data can be realized, the corresponding adjustment can also be carried out in real time, on the other hand, the technology of multiple sensors is adopted, all parameters of a flow field such as the flow speed, the flow direction, the water depth and the like can be accurately measured, in addition, the integrated design of the electronic buoy and the video flow measurement can adapt to various specific environments such as long-time running in water, various combination modes and the like, the unmanned aerial vehicle has high applicability, and the detection of water flow data can be directly transmitted through the unmanned aerial vehicle when severe weather is encountered, and the severe weather cannot influence the speed measuring process.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides an unmanned aerial vehicle current meter, includes unmanned aerial vehicle adapter ring (1), current meter radar (6), water level radar (7) and impact protection mechanism (11), its characterized in that: the unmanned aerial vehicle adapter ring (1) is internally provided with a connecting rod (2) in a penetrating way, the unmanned aerial vehicle adapter ring (1) is fixedly connected with the connecting rod (2), the lower end of the connecting rod (2) is fixedly connected with the upper surface of a shell (4), the upper surface of the shell (4) is provided with two impact protection mechanisms (11), the inside of each impact protection mechanism (11) consists of a guide plate (1101), a flow distribution seat (1102) and arc grooves (1103), the two guide plates (1101) are fixedly connected to the left side and the right side of the upper surface of the shell (4), a plurality of flow distribution seats (1102) are fixedly connected to the inner side of each guide plate (1101), arc grooves (1103) are formed in the flow distribution seats (1102), and guide frames (12) are fixedly connected to the outer surface of the shell (4).

The novel intelligent water level measuring device is characterized in that a main board (5), a speed measuring radar, a water level radar (7) and a speed measuring camera are arranged inside the shell (4), the main board (5) is fixedly connected to the upper surface inside the shell (4), the water level radar (7) is fixedly connected to the lower end of the main board (5), a flow measuring camera (8) is fixedly connected to the inner side of the water level radar (7), and the flow measuring radar (6) is fixedly connected to the inner wall of the shell (4).

2. The unmanned aerial vehicle flow meter according to claim 1, wherein: the camera protection plate (9) is fixedly connected to the lower surface of the shell (4), a through hole (10) is formed in the middle of the camera protection plate (9), and a flow measurement camera (8) penetrates through the middle of the through hole (10).

3. The unmanned aerial vehicle flow meter according to claim 2, wherein: the middle of the camera protection plate (9) is connected with a sealing cover (13) in a clamping way.

4. The unmanned aerial vehicle flow meter according to claim 1, wherein: the outer surface of the shell (4) is fixedly connected with a throwing device (3), and the throwing device (3) is arranged on the lower surface of the flow guiding frame (12).

5. The unmanned aerial vehicle flow meter according to claim 1, wherein: the shell (4) is made of carbon fiber thermoplastic materials.