Monitoring alarm device for unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle monitoring, and particularly discloses a monitoring alarm device for an unmanned aerial vehicle, which comprises a collecting plate and a monitoring bin arranged at the bottom of the unmanned aerial vehicle. The monitoring bin comprises a first connecting plate and a bin body; the upper end of the first connecting plate is connected to the bottom of the unmanned aerial vehicle; a monitoring control module is arranged in the bin body; the collecting plate is arranged at the lower end of the bin body, a supporting rod is arranged on the upper surface of the collecting plate, a motor is arranged at the end of the supporting rod, and fan blades are arranged on an output shaft of the motor; and a plurality of collecting holes are formed in the collecting plate. According to the device, the fan blades rotate to collect gas from the collecting holes into the monitoring bin to monitor smoke particles, and an alarm signal is sent out; and through a detachable structure, the device is convenient to maintain and replace, the influence of accumulated dust on smoke particle detection is avoided, and the detection stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane monitoring technical field, concretely relate to a kind of monitoring alarm device for unmanned plane. BACKGROUND

[0002] Under the impetus of science and technology wave, unmanned plane industry develops vigorously, and it is rapidly integrated into various trades and professions with unique advantage.In military field, unmanned plane undertakes reconnaissance, target machine task, and helps to defend the country;Civilian category is more extensive, from recording beautiful moment's aerial photography, to helping agricultural harvest's plant protection operation;From considerate convenient express delivery, to disaster rescue concerning life safety, unmanned plane all plays irreplaceable role, greatly improves human production and life efficiency, expands activity boundary.Especially in emergency rescue front, in the face of frequent outdoor fire, unmanned plane becomes the vanguard force to obtain first-hand information on site.But at the same time, high temperature ravages of fire scene, thick smoke, electromagnetic environment disorder, the performance of unmanned plane monitoring alarm device is rigorously tested.

[0003] Existing unmanned plane has made some achievements in part structure design, conventional monitoring function, but once face the challenge of complex and changeable outdoor fire, many shortcomings are exposed.For filling these technical gaps, to meet the urgent need of emergency rescue, it is urgent to develop a new kind of monitoring alarm device for unmanned plane, which is highly adapted to outdoor fire monitoring alarm. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of monitoring alarm device for unmanned plane, solve the problem that unmanned plane is difficult to directly observe outdoor fire when fire occurs, cannot timely alarm.

[0005] To solve the above technical problem, the technical scheme adopted by the utility model is as follows: a kind of monitoring alarm device for unmanned plane, including collection plate and the monitoring bin of being arranged in the bottom of unmanned plane;

[0006] Monitoring bin, including first connecting plate and bin body;First connecting plate is arranged at the top of bin body, and upper end is connected to the bottom of unmanned plane;Monitoring alarm module is arranged in bin body;

[0007] Collection plate is arranged in the lower end of bin body, and the upper surface of collection plate is provided with support rod, and the end of support rod is provided with motor, and the output shaft of motor is provided with fan blade;A plurality of collection holes are arranged on collection plate.

[0008] As a further technical scheme of the above scheme, it further includes second connecting plate connected to the bottom of unmanned plane, and first connecting hole is arranged on second connecting plate;The upper portion of first connecting plate is provided with connecting column, and connecting column is fixed after being inserted into first connecting hole.

[0009] As a further technical scheme of the above scheme, the connecting column and the first connecting hole are provided with a plurality of.

[0010] As a further technical scheme of the above scheme, the first connecting plate is provided with a second connecting hole, and a limiting slot is further arranged at the second connecting hole; the top of the connecting column passes through the first connecting hole, and the bottom of the connecting column passes through the second connecting hole and then slides into the limiting slot for limiting.

[0011] As a further technical scheme of the above scheme, the lower part of the bin body is provided with a vertical connecting slot, and the bottom is provided with an L-shaped connecting hole; the inner side walls of the vertical connecting slot are provided with limiting through holes, and the bottom of the vertical connecting slot is provided with a third connecting hole opening to the upper part of the L-shaped connecting hole; an L-shaped connecting rod matched with the L-shaped connecting hole is arranged on the collecting plate, and the upper end of the L-shaped connecting rod is provided with a fourth connecting hole; a spring is arranged at the top of the vertical connecting slot, the lower part of the spring is provided with a sliding block, the two sides of the sliding block are provided with limiting plates, the limiting plates are clamped in the limiting through holes and slide, and the bottom of the sliding block is provided with a limiting column; when the L-shaped connecting rod is rotated to the L-shaped connecting hole, the sliding block is loosened to make the limiting column inserted into the fourth connecting hole for limiting.

[0012] As a further technical scheme of the above scheme, the side wall of the sliding block is provided with a handle.

[0013] As a further technical scheme of the above scheme, the second connecting plate is further provided with a reinforcing rod.

[0014] As a further technical scheme of the above scheme, a fixed plate is further connected to the lower end of the collecting plate through a fixed column.

[0015] Compared with the prior art, the device has the following advantages and beneficial effects: the device collects gas from the collecting hole into the monitoring bin through the rotation of the fan blade to monitor smoke particles and send an alarm signal. The connecting column and the second connecting hole, the L-shaped connecting rod and the L-shaped connecting hole facilitate the disassembly and maintenance of the device, avoid the influence of accumulated dust on the smoke particle detection, and improve the detection stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the three-dimensional structure of the device.

[0017] Figure 2 It is an explosion structure schematic view of the device.

[0018] Figure 3 It is Figure 2 It is an enlarged schematic view of the structure at A in the middle.

[0019] The labels in the diagram are as follows: Collection plate-1; Collection hole-11; L-shaped connecting rod-12; Fourth connecting hole-13; Monitoring chamber-2; First connecting plate-21; Chamber body-22; Connecting column-23; Second connecting hole-24; Limiting groove-25; Vertical connecting groove-26; L-shaped connecting hole-27; Limiting through hole-28; Third connecting hole-29; Spring-210; Slider-211; Limiting plate-212; Limiting column-213; Support rod-3; Motor-4; Fan blade-41; Second connecting plate-5; First connecting hole-51; Handle-6; Reinforcing rod-7; Fixing plate-8; Fixing column-9. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so as to provide a better understanding of the concept of the present utility model, the technical problem solved, the technical features constituting the technical solution and the technical effects brought about.

[0021] like Figures 1-3 As shown, a monitoring and alarm device for drones includes a collection plate 1 and a monitoring compartment 2 disposed at the bottom of the drone;

[0022] The monitoring chamber 2 includes a first connecting plate 21 and a chamber body 22; the first connecting plate 21 is located on the top of the chamber body 22 and its upper end is connected to the bottom of the drone; a monitoring alarm module is installed inside the chamber body 22.

[0023] A collection plate 1 is set at the lower end of the hopper 22. A support rod 3 is set on the upper surface of the collection plate 1. A motor 4 is set at the end of the support rod 3. A fan blade 41 is set on the output shaft of the motor 4. Multiple collection holes 11 are set on the collection plate 1.

[0024] When using this device, first connect the monitoring chamber 2 to the bottom of the drone, place the collection plate 1 at the lower end of the chamber 22, start the motor 4 to drive the fan blade 41 to rotate, the fan blade 41 drives the air flow to collect the outside air into the chamber 22 through the collection hole 11, and set up a smoke particle monitoring alarm module in the chamber 22. When the smoke concentration in the chamber 22 is detected to be too high, an alarm signal is issued; the monitoring alarm module is the prior art in this field and will not be described in detail here.

[0025] like Figure 2 As shown, in a preferred embodiment, it further includes a second connecting plate 5 connected to the bottom of the drone, the second connecting plate 5 having a first connecting hole 51; the upper part of the first connecting plate 21 has a connecting post 23, which is inserted into the first connecting hole 51 and fixed. In this embodiment, a second connecting plate 5 is provided at the bottom of the drone, and the second connecting plate 5 is fixed by the connecting post 23 passing through the first connecting hole 51 to strengthen the connection.

[0026] likeFigure 2 As shown in the preferred embodiment, multiple connecting posts 23 and first connecting holes 51 are provided. In this embodiment, multiple connecting posts 23 and first connecting holes 51 are connected and reinforced together, increasing the stability of the device.

[0027] like Figure 2 As shown in the preferred embodiment, the first connecting plate 21 is provided with a second connecting hole 24, and a limiting groove 25 is also provided at the second connecting hole 24; the top of the connecting post 23 passes through the first connecting hole 51, and the bottom passes through the second connecting hole 24, and then slides into the limiting groove 25 for limitation. In this embodiment, the connecting post 23 passes through the first connecting hole 51 and is first connected to the second connecting plate 5. The tail of the connecting post 23 is inserted into the second connecting hole 24, and the connecting post 23 is rotated to slide into the limiting groove 25 for limitation. When repair or replacement is required, it can be rotated to the second connecting hole 24 and removed.

[0028] like Figure 2 and Figure 3 As shown, in a preferred embodiment, the lower part of the hopper 22 is provided with a vertical connecting groove 26 and an L-shaped connecting hole 27 at the bottom; the inner side walls of the vertical connecting groove 26 are provided with limiting through holes 28, and the bottom of the vertical connecting groove 26 is provided with a third connecting hole 29 leading to the upper part of the L-shaped connecting hole 27; the collecting plate 1 is provided with an L-shaped connecting rod 12 that matches the L-shaped connecting hole 27, and the upper end of the L-shaped connecting rod 12 is provided with a fourth connecting hole 13; the top of the vertical connecting groove 26 is provided with a spring 210, the lower part of the spring 210 is provided with a slider 211, the sides of the slider 211 are provided with limiting plates 212, the limiting plates 212 slide within the limiting through holes 28, and the bottom of the slider 211 is provided with a limiting post 213; the slider 211 moves upward, and when the L-shaped connecting rod 12 rotates to the L-shaped connecting hole 27, the slider 211 is released so that the limiting post 213 is inserted into the fourth connecting hole 13 for limitation. In this embodiment, when connecting the chamber 22 and the collection plate 1, first rotate the collection plate 1 to rotate the L-shaped connecting rod 12 to the L-shaped connecting hole 27. Then, slide the slider 211 upward to lift the limiting post 213. At this time, the spring 210 is compressed, and the L-shaped connecting rod 12 is smoothly inserted into the L-shaped connecting hole 27. After releasing the slider 211, the spring 210 releases its elastic potential energy and recovers its deformation, driving the limiting post 213 to move downward and insert into the fourth connecting hole 13 for limiting, thus completing the fixation. When it is necessary to remove or replace the device, simply lift the slider 211 upward. The modular structure facilitates the cleaning and replacement of the device and avoids the accumulation of dust from affecting the monitoring of smoke particles.

[0029] like Figure 2 and Figure 3 As shown, in a preferred embodiment, the slider 211 is provided with a handle 6 on its side wall. With the handle 6 provided, the operator can more easily move the slider 211 up and down using the handle 6.

[0030] As Figure 2 shown, as a preferred embodiment, the second connecting plate 5 is further provided with a reinforcing rod 7. In this embodiment, the second connecting plate 5 is provided with the reinforcing rod 7, which increases the stability of the connection.

[0031] As Figure 2 shown, as a preferred embodiment, a fixing plate 8 is further included, which is connected to the lower end of the collecting plate 1 through a fixing column 9. In this embodiment, the fixing plate 8 is arranged at the lower end of the collecting plate 1, and the fixing column 9 is directly connected to the lower end of the collecting plate 1. The fixing plate 8 can prevent the impact of other objects and ensure the normal operation of the device.

[0032] In the description of the utility model, "connection", "fixing" can be fixed connection, processing molding, welding, and can also be mechanical connection, and the specific case is understood as the specific meaning of the above terms in the utility model.

[0033] In the description of the utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, so it cannot be understood as a limitation on the utility model.

[0034] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and are not limited to them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; it can still modify the technical scheme described in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A monitoring alarm device for a drone, characterized in that: It comprises a collecting plate (1) and a monitoring bin (2) arranged at the bottom of the unmanned aerial vehicle; The monitoring bin (2) comprises a first connecting plate (21) and a bin body (22); the first connecting plate (21) is arranged at the top of the bin body (22) and connected to the bottom of the unmanned aerial vehicle at the upper end; the bin body (22) is internally provided with a monitoring and alarming module; The collecting plate (1) is arranged at the lower end of the bin body (22), and the upper surface of the collecting plate (1) is provided with a support rod (3); the end of the support rod (3) is provided with a motor (4), and the output shaft of the motor (4) is provided with a fan blade (41); a plurality of collecting holes (11) are arranged on the collecting plate (1).

2. The monitoring and alarming device for the unmanned aerial vehicle according to claim 1, wherein: It further comprises a second connecting plate (5) connected to the bottom of the unmanned aerial vehicle, and the second connecting plate (5) is provided with a first connecting hole (51); the upper part of the first connecting plate (21) is provided with a connecting column (23), which is fixed after being inserted into the first connecting hole (51).

3. The monitoring and alarming device for the UAV according to claim 2, wherein: The connecting column (23) and the first connecting hole (51) are provided with a plurality of.

4. The monitoring and alarming device for the UAV according to claim 2, wherein: The first connecting plate (21) is provided with a second connecting hole (24), and a limiting groove (25) is further arranged at the second connecting hole (24); the top of the connecting column (23) passes through the first connecting hole (51), the bottom passes through the second connecting hole (24), and then slides into the limiting groove (25) for limiting.

5. The monitoring and alarming device for a drone according to claim 1, wherein: The lower part of the bin body (22) is provided with a vertical connecting groove (26), and the bottom is provided with an L-shaped connecting hole (27); the inner side walls of the vertical connecting groove (26) are provided with limiting through holes (28), the bottom of the vertical connecting groove (26) is provided with a third connecting hole (29) leading to the upper part of the L-shaped connecting hole (27); the collecting plate (1) is provided with an L-shaped connecting rod (12) matched with the L-shaped connecting hole (27), and the upper end of the L-shaped connecting rod (12) is provided with a fourth connecting hole (13); the top of the vertical connecting groove (26) is provided with a spring (210), the lower part of the spring (210) is provided with a sliding block (211), the two sides of the sliding block (211) are provided with limiting plates (212), the limiting plates (212) are clamped in the limiting through holes (28) and slide, and the bottom of the sliding block (211) is provided with a limiting column (213); the sliding block (211) is moved upward, and when the L-shaped connecting rod (12) is rotated to the L-shaped connecting hole (27), the limiting column (213) is inserted into the fourth connecting hole (13) for limiting after the sliding block (211) is loosened.

6. The monitoring and alarming device for a drone according to claim 5, wherein: The side wall of the sliding block (211) is provided with a handle (6).

7. The monitoring and alarming device for UAVs of claim 2, wherein: The second connecting plate (5) is further provided with a reinforcing rod (7).

8. The monitoring and alarming device for a drone according to claim 1, wherein: It further comprises a fixed plate (8) connected to the lower end of the collecting plate (1) through a fixed column (9).

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