An unmanned aerial vehicle water rescue device

Abstract

The application relates to the technical field of emergency rescue, in particular to a kind of unmanned aerial vehicle water area rescue device, including, flight unit, including unmanned aerial vehicle body;And, delivery unit, including the sleeve being arranged at the bottom of the unmanned aerial vehicle body, the limiting hopper being arranged at the bottom of the sleeve, the life buoy being arranged outside the limiting hopper, the support assembly being arranged in the sleeve and the limiting hopper for placing the life buoy, and the ejection assembly being arranged on both sides of the sleeve for delivering the life buoy, while the support assembly is retracted, the ejection assembly is matched with the ejection action on the life buoy, the life buoy is prevented from deviating, and the life buoy reaches the position of the person falling into water.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of emergency rescue, in particular to a kind of unmanned aerial vehicle water area rescue device. BACKGROUND

[0002] In recent years, personnel fall into water, vehicle fall into water and disaster induced fall into water can easily cause casualties. And in the actual rescue process, many are temporarily trying to solve the problem, helpless, can only call rescue ships, etc., long time, slow response, more often is lack of special fast remote rescue tool, too late to rescue, can only watch life being swallowed by water. Or rely on on-site crowd to carry out direct rescue, such as delivering life buoy to the fallen person, so that the head of the fallen person can always be on the water surface until the rescuer arrives, so as to avoid the fallen person from drowning, but when the traditional water area rescue throws the life buoy, the delivery position of the life buoy cannot be accurately controlled, and the probability of reaching the fallen person's position after the life buoy is thrown with water flow is not high. SUMMARY

[0003] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] In view of the above-mentioned existing problems that the delivery position of the life buoy is difficult to control and the probability of reaching the fallen person's position is not high, the present application is proposed.

[0005] Therefore, the purpose of the present application is to provide an unmanned aerial vehicle water area rescue device.

[0006] To solve the above technical problems, the present application provides the following technical scheme: an unmanned aerial vehicle water area rescue device, comprising a flight unit including an unmanned aerial vehicle body; and a delivery unit including a sleeve arranged at the bottom of the unmanned aerial vehicle body, a limiting hopper arranged at the bottom of the sleeve, a life buoy arranged outside the limiting hopper, a support assembly arranged inside the sleeve and the limiting hopper for placing the life buoy, and an ejection assembly arranged on both sides of the sleeve for delivering the life buoy.

[0007] As a preferred scheme of the unmanned aerial vehicle water area rescue device of the present application, wherein: the support assembly includes a pneumatic cylinder arranged at the bottom of the unmanned aerial vehicle body, a moving part arranged at the bottom of the pneumatic cylinder, an anti-dropping part arranged on the moving part and the limiting hopper, and a positioning part arranged below the moving part.

[0008] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the moving component comprises a moving block arranged at the bottom of the cylinder, rotating seats arranged at both sides of the moving block, support plates arranged at the other ends of the rotating seats, first hinged seats arranged at the upper ends of the other two sides of the moving block, abutting rods arranged at the other ends of the first hinged seats, second hinged seats arranged at the other ends of the abutting rods, and U-shaped clamping plates arranged at the other ends of the second hinged seats.

[0009] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the anti-disengagement component comprises a magnetic suction block arranged on the support plate and used for being adsorbed with the bottom of the limiting hopper, a first lifting ring arranged at the top of the inner side of the support plate, a second lifting ring arranged on the inner wall of one side of the limiting hopper, and a first spring arranged between the first lifting ring and the second lifting ring.

[0010] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the positioning component comprises a positioning block arranged at the bottom of the limiting hopper, a plurality of fixing rods arranged between the positioning block and the inner walls of the limiting hopper, and a camera arranged at the bottom of the positioning block.

[0011] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the ejection assembly comprises horizontal plates arranged at both sides of the sleeve, a telescopic component arranged at the bottom of the horizontal plate, an arc-shaped pressing plate arranged at the bottom of the telescopic component and used for pressing down the life buoy, and a winding wheel arranged at the bottom of the outer end of the horizontal plate.

[0012] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the telescopic component comprises a sleeve arranged at the bottom of the horizontal plate, a telescopic rod arranged in the sleeve, and a second spring arranged between the top of the telescopic rod and the bottom of the horizontal plate.

[0013] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the limiting hopper is symmetrically provided with slots for the abutting rods, the second hinged seats and the U-shaped clamping plates to pass through, and the U-shaped clamping plates are arranged on the lower end of the telescopic rod and pass through the slots.

[0014] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the life buoy is provided with a pull rope at both sides, the other end of the pull rope is wound on the winding wheel, and a GPS transmitter is further arranged in the life buoy.

[0015] As a preferred scheme of the unmanned aerial vehicle water area rescue device, the unmanned aerial vehicle body is provided with a microwave radar and a wireless loudspeaker.

[0016] The beneficial effects of the present application: through two support plates to support both sides of the life buoy, and through the setting of the telescopic component, arc-shaped pressing plate, abutting rod and U-shaped clamping plate to press the other two sides of the life buoy, so that it is placed more stably, in the process of cylinder retraction, the support plate, the abutting rod and the U-shaped clamping plate gradually shrink into the limiting hopper, the telescopic component and the U-shaped clamping plate rotate and press downward to give the life buoy downward thrust, preventing the life buoy from deviating, the pull rope loosens with the life buoy, facilitating the rescue personnel to pull. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment 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 be obtained by those skilled in the art without creative labor. Among them:

[0018] Figure 1 It is the overall structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0019] Figure 2 It is the launching unit structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0020] Figure 3 It is the launching unit structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0021] Figure 4 It is the launching unit structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0022] Figure 5 It is the moving part structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0023] Figure 6 It is the positioning part structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0024] Figure 7 It is the telescopic component structure schematic diagram of the unmanned aerial vehicle water area rescue device of the present application.

[0025] Figure 8 It is the inner structure schematic diagram of the abutting rod in an embodiment of the unmanned aerial vehicle water area rescue device of the present application.

[0026] Figure 9 It is the mounting structure schematic diagram of the sleeve rod and the notch in an embodiment of the unmanned aerial vehicle water area rescue device of the present application. DETAILED DESCRIPTION

[0027] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0028] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given herein, that the present application can be practiced with other elements in addition to or in place of those listed, and that the present application can be practiced without limitations on the order of the steps described herein. Thus, although the present application is described herein in some detail, the present application is not limited to the embodiments thereby described, and it is to be understood that various modifications can be made without departing from the spirit of the present application.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is separate or alternative to other embodiments.

[0030] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0031] Embodiment 1

[0032] Reference Figures 1-2 For the first embodiment of the present application, an unmanned aerial vehicle water rescue device is provided, which comprises a flight unit 100 including an unmanned aerial vehicle body 101, wherein a rotor is installed on the top of the unmanned aerial vehicle body 101, the rotor is driven to rotate by the flight motor inside the unmanned aerial vehicle body 101 to fly, supports are installed on the bottom of the unmanned aerial vehicle body 101 on both sides for landing and placing, a microwave radar and a wireless loudspeaker are further provided on the unmanned aerial vehicle body 101, the microwave radar can feedback the distance of the unmanned aerial vehicle from the fallen person in real time, at the same time, the height and position of the unmanned aerial vehicle can be adjusted according to the maximum distance of the rescue device that can be thrown and the real-time distance measured by the microwave radar, and the instructions of the rescuer can be amplified and spread through the wireless loudspeaker, so that the rescued person can clearly accept the instructions; and,

[0033] The throwing unit 200 comprises a sleeve 201 provided at the bottom of the unmanned aerial vehicle body 101, a limiting hopper 202 provided at the bottom of the sleeve 201, a life buoy 203 provided outside the limiting hopper 202, a support assembly 204 provided inside the sleeve 201 and the limiting hopper 202 for placing the life buoy 203, and an ejection assembly 205 provided on both sides of the sleeve 201 for throwing the life buoy 203, wherein the life buoy 203 can be placed on the support assembly 204 and thrown at the rescue position.

[0034] During use, when a person falls into water, the person on the bank can open the nearby emergency bin in an emergency, take out the charged rescue device, operate the unmanned aerial vehicle to approach the person falling into water, broadcast instructions such as matters needing attention for the person to be rescued through the wireless loudspeaker on the unmanned aerial vehicle, and according to the real-time observation of the distance between the unmanned aerial vehicle and the person to be rescued by the microwave radar, when the distance enters the rescue range, the life buoy 203 is thrown.

[0035] Embodiment 2

[0036] With reference to Figures 2-6 For the second embodiment of the application, which is different from the first embodiment, the support assembly 204 includes a cylinder 204a arranged at the bottom of the unmanned aerial vehicle body 101, a moving part 204b arranged at the bottom of the cylinder 204a, an anti-disengagement part 204c arranged on the moving part 204b and the limiting hopper 202, and a positioning part 204d arranged below the moving part 204b, wherein the cylinder 204a is fixed at the bottom of the unmanned aerial vehicle body 101 and can push the moving part 204b to move up and down, the moving part 204b stops at the position of the positioning part 204d when it moves down, and the anti-disengagement part 204c is used to connect the moving part 204b and the limiting hopper 202.

[0037] Further, the moving part 204b includes a moving block 204b-1 arranged at the bottom of the cylinder 204a, rotating seats 204b-2 arranged on both sides of the moving block 204b-1 respectively, support plates 204b-3 arranged on the other ends of the two rotating seats 204b-2 respectively, first hinged seats 204b-4 arranged on the upper ends of the other two sides of the moving block 204b-1 respectively, abutting rods 204b-5 arranged on the other ends of the two first hinged seats 204b-4 respectively, second hinged seats 204b-6 arranged on the other ends of the two abutting rods 204b-5 respectively, and U-shaped clamping plates 204b-7 arranged on the other ends of the two second hinged seats 204b-6 respectively, wherein the top of the moving block 204b-1 is fixed with the bottom of the piston end of the cylinder 204a, one end of the rotating seat 204b-2 is rotationally connected with the moving block 204b-1, and the other end is rotationally connected with the support plate 204b-3, the first hinged seat 204b-4 is fixed on the moving seat, the second hinged seat 204b-6 is fixed on the U-shaped clamping plate 204b-7, and the two ends of the abutting rod 204b-5 are rotationally connected with the first hinged seat 204b-4 and the second hinged seat 204b-6 respectively.

[0038] Further, the anti-falling component 204c includes a magnetic block 204c-1 arranged on the support plate 204b-3 for adsorbing the bottom of the limiting bucket 202, a first lifting ring 204c-2 arranged on the top of the inner side of the support plate 204b-3, a second lifting ring 204c-3 arranged on the inner wall of one side of the limiting bucket 202, and a first spring 204c-4 arranged between the first lifting ring 204c-2 and the second lifting ring 204c-3, wherein the bottom of the limiting bucket 202 is supported by a magnetic material, when the support plate 204b-3 supports the life buoy 203, the two magnetic blocks 204c-1 on the top of the support plate 204b-3 are respectively adsorbed with the bottom of the limiting bucket 202 on both sides, and the two ends of the first spring 204c-4 are respectively hooked on the first lifting ring 204c-2 and the second lifting ring 204c-3, at this time, the first spring 204c-4 is in a stretched state, increasing the pulling force on the support plate 204b-3, so that the support plate 204b-3 supports the life buoy 203 more stably.

[0039] Further, the positioning component 204d includes a positioning block 204d-1 arranged at the bottom center of the limiting bucket 202, a plurality of fixing rods 204d-2 arranged between the positioning block 204d-1 and the inner wall of the limiting bucket 202 on both sides, and a camera 204d-3 arranged at the bottom of the positioning block 204d-1, wherein the fixing rods 204d-2 are fixed between the positioning block 204d-1 and the inner wall of the limiting bucket 202, and the moving block 204b-1 stops moving downward when it contacts with the positioning block 204d-1, and the camera 204d-3 can be used to shoot real-time aerial video during the flight of the unmanned aerial vehicle, so that the rescue personnel can know the on-site situation in real time.

[0040] The remaining structure is the same as that of embodiment 1.

[0041] In use, the starting cylinder 204a pushes the moving block 204b-1 to move downward to the position of the positioning block 204d-1, the positions of the two support plates 204b-3 are adjusted so that they are respectively adsorbed with the bottom of the limiting bucket 202 on both sides, and the two support plates 204b-3 are extended to the two sides of the limiting bucket 202 to support the life buoy 203.

[0042] Embodiment 3

[0043] Reference Figures 2-7For the third embodiment of the present application, which is different from the second embodiment, the ejecting assembly 205 comprises a horizontal plate 205a arranged on both sides of the sleeve 201, an extension component 205b arranged at the bottom of the horizontal plate 205a, an arc-shaped pressing plate 205c arranged at the bottom of the extension component 205b for pressing the life buoy 203, and a winding wheel 205d arranged at the bottom of the outer end of the horizontal plate 205a, wherein the extension component 205b is retractable, and when the life buoy 203 is placed on the support plate 204b-3, the arc-shaped pressing plate 205c is clamped on the other two sides of the life buoy 203 to press the life buoy 203, so that the life buoy 203 is placed more stably.

[0044] Further, the extension component 205b comprises a sleeve 205b-1 arranged at the bottom of the horizontal plate 205a, an extension rod 205b-2 arranged in the sleeve 205b-1, and a second spring 205b-3 arranged between the top of the extension rod 205b-2 and the bottom of the horizontal plate 205a, wherein the top of the sleeve 205b-1 is fixed to the top of the horizontal plate 205a, the top end of the second spring 205b-3 is fixed to the bottom of the horizontal plate 205a, and the bottom end is fixed to the top end of the extension rod 205b-2, and the extension rod 205b-2 moves up and down in the sleeve 205b-1 by the deformation of the second spring 205b-3, when the life buoy 203 is placed on the support plate 204b-3 and the arc-shaped pressing plate 205c presses the life buoy 203, the second spring 205b-3 is in a compressed state, and when the life buoy 203 falls, the downward elastic force of the second spring 205b-3 is received.

[0045] Further, the two sides of the limiting bucket 202 are symmetrically provided with a slot 202a for the extension of the stopper 204b-5, the second hinge seat 204b-6 and the U-shaped clamping plate 204b-7, and the U-shaped clamping plate 204b-7 is arranged on the lower end of the extension rod 205b-2, wherein when the life buoy 203 is placed on the support plate 204b-3, the position of the stopper 204b-5 can be adjusted so that the U-shaped clamping plate 204b-7 is clamped on the lower end of the extension rod 205b-2, at this time, the stopper 204b-5 is downwardly inclined from outside to inside, during the upward movement of the moving block 204b-1 driven by the air cylinder 204a, the stopper 204b-5 is gradually rotated to be upwardly inclined, meanwhile, it is limited by the slot 202a, the U-shaped clamping plate 204b-7 contacts the side edge of the arc-shaped pressing plate 205c, and the downward thrust of the arc-shaped pressing plate 205c is given, so that the initial speed of the life buoy 203 is increased, and the position deviation of the life buoy 203 is prevented.

[0046] Further, the life buoy 203 is provided with a pull rope 203a on both sides, and the other end of the pull rope 203a is wound on the winding wheel 205d. The life buoy 203 is also provided with a GPS transmitter. During the process of throwing the life buoy 203, the pull rope 203a is pulled under the action of pressure and the self weight of the life buoy 203, the winding wheel 205d rotates, the pull rope 203a wound on the winding wheel 205d is separated, and the life buoy 203 falls with the pull rope 203a. The rescuer can pull the fallen person to the shore through the pull rope 203a, prevent the rescuer from directly contacting the person to be rescued, and cause secondary danger during the rescue process. The GPS transmitter is fixed in the life buoy 203, which can prevent the life buoy 203 from being lost due to visibility problems after being thrown, and can directly locate the position of the person to be rescued, thereby improving the rescue efficiency.

[0047] The rest of the structure is the same as that of example 2.

[0048] During use, when the unmanned aerial vehicle flies to the position above the fallen person, the remote control cylinder 204a is retracted. At this time, under the action of the pulling force of the cylinder 204a, the moving block 204b-1 moves upward, the supporting plate 204b-3 is separated from the limiting bucket 202 and retracts into the limiting bucket 202, the life buoy 203 starts to fall under the action of the self weight, the stopper 204b-5 rotates upward, the U-shaped clamping plate 204b-7 contacts the side edge of the arc-shaped pressing plate 205c, and the arc-shaped pressing plate 205c is pressed downward. The second spring 205b-3 and the extension rod 205b-2 are stretched and contracted to exert downward elastic force, increase the initial speed of throwing the life buoy 203, and make the life buoy 203 and the pull rope 203a fall to the position of the fallen person.

[0049] Example 4

[0050] Reference Figures 8-9 For the fourth embodiment of the application, the difference between this embodiment and the third embodiment is that the stopper 204b-5 comprises a sleeve rod 204b-51, a sliding rod 204b-52 arranged in the sleeve rod 204b-51, a third spring 204b-53 connected between one end of the sliding rod 204b-52 and the inner wall of one end of the sleeve rod 204b-51, and a rotating shaft 204b-54 arranged on both sides of the sleeve rod 204b-51. The sleeve rod 204b-51 is rotationally connected with the first hinge seat 204b-4, one end of the sliding rod 204b-52 passes through the sleeve rod 204b-51 and is rotationally connected with the second hinge seat 204b-6, and both sides of the sleeve rod 204b-51 are rotationally connected with both sides of the upper end of the slot 202a through the rotating shaft 204b-54, so that the stopper 204b-5 can rotate in the slot 202a and can be extended and retracted as a whole.

[0051] It should be noted that the above examples are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A drone-based water rescue device, characterized in that: include, The flight unit (100) includes the unmanned aerial vehicle body (101); and, The delivery unit (200) includes a sleeve (201) disposed at the bottom of the drone body (101), a limiting bucket (202) disposed at the bottom of the sleeve (201), a life ring (203) disposed outside the limiting bucket (202), a support component (204) disposed inside the sleeve (201) and the limiting bucket (202) for placing the life ring (203), and ejection components (205) disposed on both sides of the sleeve (201) for delivering the life ring (203). The support assembly (204) includes a cylinder (204a) disposed at the bottom of the UAV body (101), a moving part (204b) disposed at the bottom of the cylinder (204a), an anti-detachment part (204c) disposed on the moving part (204b) and the limiting bucket (202), and a positioning part (204d) disposed below the moving part (204b). The moving component (204b) includes a moving block (204b-1) disposed at the bottom of the cylinder (204a), rotating seats (204b-2) disposed on both sides of the moving block (204b-1), support plates (204b-3) disposed at the other ends of the two rotating seats (204b-2), first hinge seats (204b-4) disposed at the upper ends of the other two sides of the moving block (204b-1), abutments (204b-5) disposed at the other ends of the two first hinge seats (204b-4), second hinge seats (204b-6) disposed at the other ends of the two abutments (204b-5), and U-shaped clamping plates (204b-7) disposed at the other ends of the two second hinge seats (204b-6).

2. The unmanned aerial vehicle (UAV) water rescue device according to claim 1, characterized in that: The anti-detachment component (204c) includes a magnetic block (204c-1) disposed on the support plate (204b-3) for adsorbing with the bottom of the limiting hopper (202), a first lifting ring (204c-2) disposed on the top inner side of the support plate (204b-3), a second lifting ring (204c-3) disposed on the inner wall of one side of the limiting hopper (202), and a first spring (204c-4) disposed between the first lifting ring (204c-2) and the second lifting ring (204c-3).

3. The unmanned aerial vehicle (UAV) water rescue device according to claim 2, characterized in that: The positioning component (204d) includes a positioning block (204d-1) disposed at the center of the bottom of the limiting bucket (202), a plurality of fixing rods (204d-2) disposed between the two sides of the positioning block (204d-1) and the inner walls of the two sides of the limiting bucket (202), and a camera (204d-3) disposed at the bottom of the positioning block (204d-1).

4. The unmanned aerial vehicle (UAV) water rescue device according to claim 3, characterized in that: The ejection assembly (205) includes a horizontal plate (205a) respectively disposed on both sides of the sleeve (201), a telescopic component (205b) disposed at the bottom of the horizontal plate (205a), an arc-shaped pressure plate (205c) disposed at the bottom of the telescopic component (205b) for pressing down the life ring (203), and a winding wheel (205d) disposed at the bottom of the outer end of the horizontal plate (205a).

5. The unmanned aerial vehicle (UAV) water rescue device according to claim 4, characterized in that: The telescopic component (205b) includes a sleeve (205b-1) disposed at the bottom of the cross plate (205a), a telescopic rod (205b-2) disposed inside the sleeve (205b-1), and a second spring (205b-3) disposed between the top of the telescopic rod (205b-2) and the bottom of the cross plate (205a).

6. The unmanned aerial vehicle (UAV) water rescue device according to claim 5, characterized in that: The limiting bucket (202) has symmetrical slots (202a) on both sides for the abutment rod (204b-5), the second hinge seat (204b-6) and the U-shaped clamping plate (204b-7) to pass through. The U-shaped clamping plate (204b-7) passes through the slots (202a) and is mounted on the lower end of the telescopic rod (205b-2).

7. The unmanned aerial vehicle (UAV) water rescue device according to claim 6, characterized in that: The lifebuoy (203) is provided with pull ropes (203a) on both sides, and the other end of the pull ropes (203a) is wrapped around the winding wheel (205d). A GPS transmitter is also provided inside the lifebuoy (203).

8. The unmanned aerial vehicle (UAV) water rescue device according to claim 7, characterized in that: The UAV body (101) is equipped with a microwave radar and a wireless speaker.

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