Pole tower inclination monitoring device based on Beidou positioning

Abstract

The utility model discloses a tower inclination monitoring device based on Beidou positioning, which relates to the technical field of power transmission line monitoring and comprises an unmanned aerial vehicle carrying an image recognition device and a laser range finder and a recognition mechanism mounted at the top end of a tower body, and the recognition mechanism comprises a recognition ball, a support rod and a mounting sleeve. A tower number is arranged on the surface of the recognition ball, the recognition ball is vertically fixed to the top end of the mounting sleeve through a supporting rod, the top end of the tower body is sleeved with the mounting sleeve, and a positioning hole is formed in the side end of the mounting sleeve to be matched with a bolt so that the mounting sleeve and the tower body can be fixed. The position of the identification ball relative to the tower body is not easy to deviate, and the monitoring precision is ensured; the recognition mechanism further comprises a cleaning structure, the cleaning structure is installed on the installation sleeve to keep the surface of the recognition ball clean, and therefore the unmanned aerial vehicle can conveniently recognize the tower number through an image recognition method.

Description

TECHNICAL FIELD

[0001] The utility model relates to power transmission line monitoring technical field especially relates to the tower inclination monitoring device based on big dipper orientation. BACKGROUND

[0002] The distribution network directly faces the terminal user, is the important public infrastructure of guaranteeing production life, needs higher reliability, and the distribution network line tower is extremely much, and the deformation such as the distribution network tower inclination, collapse, subsidence frequently influences the efficient reliable operation of distribution network, and the deformation monitoring of distribution network tower can promote the ability and level of distribution network preventing geological disasters.

[0003] The traditional distribution network tower deformation monitoring mainly adopts laser radar point cloud scanning to obtain line point cloud data, and compares with the model to identify, this method processing speed is slow, and the identification rate is not high, and now can adopt the unmanned aerial vehicle based on big dipter high-precision positioning to carry out infrared ranging, for example, the patent publication No. CN114964158B provides a kind of distribution network tower deformation monitoring method based on big dipter high-precision unmanned aerial vehicle positioning, including installing a ball at 1-2 decimeter above the highest point in the vertical direction of distribution network tower, the position of ball center is identified as tower identification point, mark tower number on ball for unmanned aerial vehicle identification;Unmanned aerial vehicle based on big dipter high-precision positioning carries out infrared ranging, if ranging value is equal, then the minimum value plus the radius of ball is the distance from unmanned aerial vehicle to ball center, if not equal, tower inclination or collapse occurs;Adjust the position of unmanned aerial vehicle, measure three groups of minimum values, and the ball center position is obtained using three-ball intersection principle, and compared with corresponding standard position, that is, the size of deformation is judged.

[0004] Based on the above search, combined with prior art, it is found that in the prior art similar to the above disclosed tower inclination monitoring device based on big dipper positioning, in order to ensure the accuracy of monitoring, the position between the ball and the tower needs to be fixed relatively, and the mark on the surface of the ball cannot be blocked, but the above disclosed scheme does not make any protection to the ball, and there is a large error probability in the monitoring process. Therefore, the tower inclination monitoring device based on big dipper positioning is proposed to improve the above problems. UTILITY MODEL CONTENT

[0005] The purpose of the present application is to provide a tower inclination monitoring device based on big dipper positioning to solve the problems raised in the background art.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a tower inclination monitoring device based on big dipper positioning, comprising an unmanned aerial vehicle carrying an image recognition device and a laser range finder, and an identification mechanism installed at the top end of the tower body, the identification mechanism comprising an identification ball, a support rod and a mounting sleeve.

[0007] The surface of the identification ball is provided with a tower number, and the identification ball is vertically fixed to the top end of the mounting sleeve through the supporting rod, the mounting sleeve is sleeved at the top end of the tower body, and the side end of the mounting sleeve is provided with a positioning hole to cooperate with the bolt to fix the mounting sleeve and the tower body.

[0008] The identification mechanism further comprises a cleaning structure installed on the mounting sleeve to keep the surface of the identification ball clean.

[0009] As a further supplement to the present scheme, the cleaning structure comprises a protective sleeve, a wind page, a mounting frame and a cleaning brush strip.

[0010] The protective sleeve is coaxially sleeved outside the supporting rod and is rotationally connected with the top end of the mounting sleeve, and a plurality of wind pages are annularly fixed to the circumferential side end of the protective sleeve.

[0011] The cleaning brush strip is installed on the mounting frame close to one end of the identification ball.

[0012] As a further supplement to the present scheme, the cleaning structure further comprises a transparent protective cover, the transparent protective cover is covered outside the identification ball and is connected with the top end of the protective sleeve, the mounting frame is fixed with the side end of the mounting sleeve, and the cleaning brush strip is in contact with the outer surface of the transparent protective cover.

[0013] As a further supplement to the present scheme, a plurality of self-checking convex points are integrally arranged on the lower surface of the identification ball at equal intervals in the horizontal circumferential direction, and the self-checking convex points are not in contact with the transparent protective cover.

[0014] As a further supplement to the present scheme, the bottom end of the transparent protective cover is fixed with a first magnetic ring, the top end of the protective sleeve is fixed with a second magnetic ring, and the first magnetic ring and the second magnetic ring are attracted to each other.

[0015] As a further supplement to the present scheme, the top end surface of the transparent protective cover is provided with an identification mark, and the area where the identification mark is located can be in contact with the cleaning brush strip during the rotation of the protective sleeve.

[0016] In summary, the technical effects and advantages of the present application are:

[0017] 1、In the present application, the positioning hole at the side end of the mounting sleeve cooperates with the bolt to fix the mounting sleeve and the tower body, so that the position between the identification ball and the tower body is not easy to deviate, and the monitoring accuracy is ensured.

[0018] 2. The utility model discloses a protective sleeve, wind page, transparent protective cover, mounting frame and the cooperation of cleaning brush strip, when starting, wind force can smoothly blow the wind page with the rotation of protective sleeve, and the rotation of protective sleeve with transparent protective cover, the surface of transparent protective cover is wiped in the rotation process by cleaning brush strip, make the area that transparent protective cover accepts the wiping keep clean, and the tower number of the identification of spherical surface corresponds with the area that transparent protective cover accepts the wiping, thereby the unmanned plane is convenient for identifying the tower number through image identification method,

[0019] 3. The utility model discloses a self -checking convex, first magnetic attraction ring and the setting of second magnetic attraction ring, when the support rod is deformed, the center of identification sphere deviates from the center of transparent protective cover, and then make self -checking convex rest against transparent protective cover, at this time, transparent protective cover cannot rotate, and the protective sleeve is still can rotate under the action of wind with wind page, and the contrast of one moving and one static makes it convenient for unmanned plane to judge and identify the relative displacement condition of identification sphere and tower body in the state of having wind. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0021] Figure 1 It is the structure schematic drawing of the installation identification mechanism state in the embodiment;

[0022] Figure 2 It is the overall three-dimensional structure schematic drawing of the identification mechanism in the embodiment;

[0023] Figure 3 It is the structure schematic drawing of the identification sphere in the embodiment;

[0024] Figure 4 It is the structure schematic drawing of the transparent protective cover in the embodiment.

[0025] In the drawing: 1, tower body; 2, identification mechanism; 21, identification sphere; 22, support rod; 23, mounting sleeve; 2301, positioning hole; 24, protective sleeve; 25, wind page; 26, transparent protective cover; 27, self -checking convex; 28, first magnetic attraction ring; 29, second magnetic attraction ring; 210, mounting frame; 211, cleaning brush strip. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment: refer to Figures 1-4 The tower tilt monitoring device based on Beidou positioning shown in the utility model, including unmanned aerial vehicle of carrying image recognition device and laser range finder and identification mechanism 2 installed in the top of tower body 1.

[0028] Among them, such as Figure 2 And Figure 3 It is shown that the identification mechanism 2 includes identification ball 21, support rod 22 and mounting sleeve 23, the surface of identification ball 21 is provided with tower number, and identification ball 21 is vertically fixed to the top of mounting sleeve 23 through support rod 22, mounting sleeve 23 is sleeved on the top of tower body 1, and the side end of mounting sleeve 23 is provided with positioning hole 2301, so that mounting sleeve 23 is fixed with tower body 1 through cooperation of bolts, so that the position between identification ball 21 and tower body 1 is not easy to deviate, and the monitoring accuracy is guaranteed.

[0029] The tower tilt monitoring device based on the existing Beidou high-precision positioning technology, image recognition technology and infrared laser ranging technology, the center position of identification ball 21 is taken as the tower identification point, the unmanned aerial vehicle identifies the tower number through the image recognition technology, and the distance from the unmanned aerial vehicle to the identification ball 21 is measured through the infrared laser ranging, so as to calculate the position of identification ball 21, judge whether the tower body 1 deforms, facilitate the high-precision deformation monitoring of tower body 1, and guarantee the efficient and reliable operation of distribution network, all of the above are the existing public technologies, which will not be described in detail here.

[0030] In addition, the identification mechanism 2 also includes cleaning structure, the cleaning structure is installed on the mounting sleeve 23, so as to keep the surface of identification ball 21 clean, specifically, as shown in Figure 2 And Figure 4 The cleaning structure includes protective sleeve 24, vane 25, mounting bracket 210 and cleaning brush strip 211, the protective sleeve 24 is coaxially sleeved on the outside of support rod 22 and is rotationally connected with the top end of mounting sleeve 23, a plurality of vanes 25 are annularly fixed on the circumferential side end of protective sleeve 24, cleaning brush strip 211 is installed on one end of mounting bracket 210 close to identification ball 21, the cleaning structure further includes transparent protective cover 26, the transparent protective cover 26 is covered on the outside of identification ball 21 and is connected with the top end of protective sleeve 24, the mounting bracket 210 is fixed with the side end of mounting sleeve 23, and the cleaning brush strip 211 is in contact with the outer surface of transparent protective cover 26.

[0031] Based on the matching arrangement of the above structure, since the tower pole is generally high and there is almost no shelter around, when the wind blows, the wind force can smoothly blow the wind blade 25 with the protective sleeve 24 to rotate, and the protective sleeve 24 with the transparent protective cover 26 rotates, and in the rotating process of the transparent protective cover 26, the surface is wiped by the cleaning brush strip 211, so that the area receiving wiping of the transparent protective cover 26 is kept clean, and the tower number on the surface of the identification ball 21 corresponds to the area receiving wiping of the transparent protective cover 26, thereby facilitating the unmanned aerial vehicle to identify the tower number by the image recognition method.

[0032] In addition, a plurality of self-checking convex points 27 are integrally arranged on the lower surface horizontal circumferential side of the identification ball 21, the self-checking convex points 27 are not in contact with the transparent protective cover 26, when the support rod 22 itself is deformed, the ball center of the identification ball 21 deviates from the ball center of the transparent protective cover 26, and then the self-checking convex points 27 abut against the transparent protective cover 26, at this time, the transparent protective cover 26 cannot rotate, and can assist the unmanned aerial vehicle to judge the relative deviation of the identification ball 21 and the tower body 1.

[0033] In order to further facilitate the judgment of the relative deviation of the identification ball 21 and the tower body 1, the bottom end of the transparent protective cover 26 is fixed with a first magnetic ring 28, the top end of the protective sleeve 24 is fixed with a second magnetic ring 29, the first magnetic ring 28 and the second magnetic ring 29 are attracted to each other, the top surface of the transparent protective cover 26 is provided with a mark, and in the rotating process of the transparent protective cover 26 with the protective sleeve 24, the area where the mark is located can be in contact with the cleaning brush strip 211.

[0034] When the support rod 22 itself is deformed to make the ball center of the identification ball 21 deviate from the ball center of the transparent protective cover 26 and make the self-checking convex points 27 abut against the transparent protective cover 26, the transparent protective cover 26 cannot rotate, and the protective sleeve 24 can still rotate under the action of the wind force, and the comparison between the two makes the judgment easier.

[0035] The utility model discloses a working principle: utilize the positioning hole 2301 of installation sleeve 23 side end cooperation bolt make installation sleeve 23 with tower body 1 fixed, make the position of identification ball 21 relative to tower body 1 not easy deviation between;

[0036] When the wind blows, the wind force can smoothly blow the wind blade 25 with the protective sleeve 24 to rotate, and the protective sleeve 24 with the transparent protective cover 26 rotates, and in the rotating process of the transparent protective cover 26, the surface is wiped by the cleaning brush strip 211, so that the area receiving wiping of the transparent protective cover 26 is kept clean, and the tower number on the surface of the identification ball 21 corresponds to the area receiving wiping of the transparent protective cover 26, thereby facilitating the unmanned aerial vehicle to identify the tower number by the image recognition method;

[0037] When the support rod 22 is deformed, the center of the recognition sphere 21 deviates from the center of the transparent protective cover 26, and the self-checking convex point 27 abuts against the transparent protective cover 26, so that the transparent protective cover 26 cannot rotate, and the protective sleeve 24 cooperated with the wind vane 25 can still rotate under the action of wind, and the contrast between the two makes it convenient to assist the unmanned aerial vehicle to judge the relative deviation between the recognition sphere 21 and the tower body 1.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A tower tilt monitoring device based on Beidou positioning, comprising a UAV carrying an image recognition device and a laser range finder and a recognition mechanism (2) installed at the top end of the tower body (1), characterized in that, The identification mechanism (2) comprises an identification ball (21), a supporting rod (22) and a mounting sleeve (23); The identification ball (21) is provided with a tower number on its surface, and is vertically fixed to the top end of the mounting sleeve (23) through the supporting rod (22), the mounting sleeve (23) is sleeved on the top end of the tower body (1), and the side end of the mounting sleeve (23) is provided with a positioning hole (2301) to cooperate with a bolt to fix the mounting sleeve (23) and the tower body (1); The identification mechanism (2) further comprises a cleaning structure installed on the mounting sleeve (23) to clean the surface of the identification ball (21).

2. The tower tilt monitoring device based on Beidou positioning according to claim 1, characterized in that: The cleaning structure comprises a protective sleeve (24), a wind blade (25), a mounting frame (210) and a cleaning brush strip (211); The protective sleeve (24) is coaxially sleeved on the outside of the supporting rod (22) and is rotationally connected to the top end of the mounting sleeve (23), and a plurality of wind blades (25) are annularly fixed to the circumferential side end of the protective sleeve (24). The cleaning brush strip (211) is installed on the mounting frame (210) close to one end of the identification ball (21).

3. The tower tilt monitoring device based on Beidou positioning according to claim 2, characterized in that: The cleaning structure further comprises a transparent protective cover (26) covering the outside of the identification ball (21) and connected to the top end of the protective sleeve (24), the mounting frame (210) is fixed to the side end of the mounting sleeve (23), and the cleaning brush strip (211) is in contact with the outer surface of the transparent protective cover (26).

4. The tower tilt monitoring device based on Beidou positioning according to claim 3, characterized in that: A plurality of self-checking convex points (27) are integrally arranged on the lower surface of the identification ball (21) at equal intervals, and the self-checking convex points (27) are not in contact with the transparent protective cover (26).

5. The tower tilt monitoring device based on Beidou positioning according to claim 4, characterized in that: A first magnetic ring (28) is fixed to the bottom end of the transparent protective cover (26), a second magnetic ring (29) is fixed to the top end of the protective sleeve (24), and the first magnetic ring (28) and the second magnetic ring (29) are attracted to each other.

6. The tower tilt monitoring device based on Beidou positioning according to claim 5, characterized in that: The top end surface of the transparent protective cover (26) is provided with an identification mark, and the area where the identification mark is located can be in contact with the cleaning brush strip (211) during the rotation of the protective sleeve (24).

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