CN110723287B

CN110723287B - Unmanned aerial vehicle for rescue and search in earthquake-induced disaster area

Info

Publication number: CN110723287B
Application number: CN201910282630.5A
Authority: CN
Inventors: 白霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2022-12-20
Anticipated expiration: 2039-04-10
Also published as: CN110723287A

Abstract

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle for disaster area rescue after earthquake, which comprises a body, an ejection cylinder, a spring, an elastic platform, a parachute and a fixture block, wherein a cover plate is installed on the ejection cylinder, a magnet block is installed on the cover plate, rubber blocks positioned on two sides of the magnet block are installed in the ejection cylinder, a support rod is installed in the ejection cylinder, a permanent magnet is installed at the end part of the support rod, and a sliding groove positioned between the magnet block and the permanent magnet is formed in the ejection cylinder. According to the invention, the principle that the sensor transmits signals is replaced by the principle that the magnets repel each other, so that the sensor on the machine body can quickly respond when the sensor fails, a parachute in the ejection cylinder is instantly ejected, the falling speed of the machine body is slowed down, the machine body can be put into a disaster area again for rescue without major repair when falling to the ground, and the cover plate is instantly driven to open the ejection cylinder through the strength of the magnetic force repelling the magnet block and the permanent magnet, so that the parachute can be quickly ejected.

Description

Unmanned aerial vehicle for rescuing and searching in disaster area after earthquake

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for rescue and search in disaster areas after earthquake.

Background

Earthquake is also called earthquake and earth vibration, and is a natural phenomenon that the earth crust can generate earthquake waves in the process of quickly releasing energy to cause vibration.

The working principle of the existing parachute catapult of the unmanned aerial vehicle is shown in fig. 6, when the unmanned aerial vehicle is out of control, the sensor sends a signal to the motor, the motor drives the fixture block 14 to open the cover plate 3, at the moment, the spring 11 bounces the elastic platform 12 to bounce upwards, then the parachute 13 is driven to bounce out, the descending speed of the unmanned aerial vehicle is slowed down, but when the parachute catapult of the unmanned aerial vehicle is used in a disaster area after an earthquake, the influence of the terrain is received, the flying needs to be lifted, the lifting flying leads to the reduction of the accuracy of the sensor of the unmanned aerial vehicle, the unmanned aerial vehicle falls and damages the unmanned aerial vehicle due to the falling of the low-altitude flying, meanwhile, the programming of the unmanned aerial vehicle is not good or is interfered, the sensor is out of order, the unmanned aerial vehicle also can be crashed, and the unmanned aerial vehicle is at night, fog and under the weather conditions of strong wind, the remote control signal sent by an operator and the state signal sent by the unmanned aerial vehicle are attenuated very fast, the operating performance of the unmanned aerial vehicle is greatly reduced, the sensor is also easy to appear, the phenomenon that the parachute can not be popped up, the unmanned aerial vehicle can lead to crash, and the unmanned aerial vehicle crash, and the rescue work can not be continued.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the unmanned aerial vehicle for rescuing, searching and rescuing in the disaster area after the earthquake, which has the advantage of crash prevention and solves the problems provided by the background technology.

The invention provides the following technical scheme: the utility model provides an shake back disaster area rescue unmanned aerial vehicle for search and rescue, includes organism, bullet section of thick bamboo, spring, elastic platform, parachute, fixture block, install the apron on the bullet section of thick bamboo, install the magnet piece on the apron, install the block rubber that is located the magnet piece both sides in the bullet section of thick bamboo, install the bracing piece in the bullet section of thick bamboo, the permanent magnet is installed to the tip of bracing piece, set up the spout that is located between magnet piece and the permanent magnet in the bullet section of thick bamboo, install the locating piece in the spout.

Preferably, the tip of block rubber becomes arc, the block rubber is flexible rubber, the block rubber is connected for the joint with the magnet piece, the magnet piece is located the inside sliding connection of a bullet section of thick bamboo.

Preferably, the magnet block and the permanent magnet are repelled by the same pole, the positioning block is positioned between the magnet block and the permanent magnet, the positioning block is made of a plastic rubber sheet, an arc-shaped block is arranged on the positioning block, the arc-shaped block is positioned in the sliding groove, and the arc-shaped block slides on the inner wall of the sliding groove.

Preferably, the end part of the support rod is adhered to the bottom of the permanent magnet through gluing, the magnetic strength of the permanent magnet is greater than that of the magnet block, and the area of the permanent magnet is greater than that of the magnet block.

The invention has the following beneficial effects:

according to the invention, the principle that the sensor transmits signals is replaced by the principle that magnets repel each other, so that the sensor on the machine body can quickly respond when failing, a parachute in the ejection cylinder can be instantly ejected, the falling speed of the machine body is reduced, the machine body can be put into a disaster area again for rescue work without overhaul when falling to the ground, the cover plate is instantly driven to open the ejection cylinder through the strength of the magnetic force repelling each other by the magnet block and the permanent magnet, and the parachute can be quickly ejected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the configuration of the shooting pot;

FIG. 3 is a schematic structural diagram of the positioning block moving leftward;

FIG. 4 is a schematic view of the positioning block moving to the right;

FIG. 5 is a schematic view of the parachute in a popped-up state;

fig. 6 is a schematic structural view of a conventional shooting barrel.

In the figure: 1. a body; 2. a shooting barrel; 3. a cover plate; 4. a magnet block; 5. a rubber block; 6. a support bar; 7. a permanent magnet; 8. a chute; 9. positioning blocks; 10. an arc-shaped block; 11. a spring; 12. an elastic platform; 13. a parachute; 14. and (6) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, an unmanned aerial vehicle for rescuing, searching and rescuing in disaster areas after earthquake comprises a body 1, an ejection cylinder 2, a spring 11, an elastic platform 12, a parachute 13 and a fixture block 14, wherein the ejection cylinder 2 is provided with a cover plate 3, the cover plate 3 is provided with a rotating shaft for rotating at any time, the ejection cylinder 2 is opened, the cover plate 3 is provided with a magnet block 4, the ejection cylinder 2 is provided with rubber blocks 5 at two sides of the magnet block 4, the ejection cylinder 2 is provided with a support rod 6, the end part of the support rod 6 is provided with a permanent magnet 7, the permanent magnet 7 is fixedly arranged in the ejection cylinder 2, the ejection cylinder 2 is provided with a chute 8 between the magnet block 4 and the permanent magnet 7, the chute 8 is arc-shaped, the positioning block 9 is conveniently clamped in the middle part of the chute 8, the positioning block 9 is arranged in the chute 8, the positioning block 9 can slide left in the chute 8, and the positioning block 9 is at an initial position, the parachute 13 is ejected out of the inside of the ejection barrel 2, the elastic platform 12 is installed at the end portion of the spring 11, the elastic platform 12 is connected in a sliding mode inside the ejection barrel 2, the moving direction of the elastic platform 12 is vertical moving, one end of a parachute rope of the parachute 13 is tied to the elastic platform 12, GPS positioning is installed on the unmanned aerial vehicle, the GPS positioning adopts a known technology, positioning is mainly provided for falling-behind unmanned aerial vehicles, and searching of the unmanned aerial vehicles is facilitated, meanwhile, the parachute can be used repeatedly, and the parachute can be plugged into the ejection cylinder 2 for continuous use without being damaged.

Wherein, the tip of block rubber 5 becomes arc, and block rubber 5 is flexible rubber, and block rubber 5 is connected for the joint with magnet piece 4, and magnet piece 4 is located the inside sliding connection of shooting section of thick bamboo 2, makes the area of contact of block rubber 5 and magnet piece 4 less on the one hand, and on the other hand magnet piece 4 can follow and slide between two block rubbers 5, is convenient for open of apron 3, makes spring 11 also can't open apron 3 when holding power simultaneously.

The magnet block 4 and the permanent magnet 7 repel each other in the same polarity, the positioning block 9 is located between the magnet block 4 and the permanent magnet 7, the positioning block 9 is made of a plastic wood sheet, the arc block 10 is installed on the positioning block 9, the arc block 10 is located inside the sliding groove 8, the arc block 10 slides on the inner wall of the sliding groove 8, the positioning block 9 mainly has the effect of blocking magnetic force between the magnet block 4 and the permanent magnet 7, when the positioning block 9 moves towards one side, the magnetic force of the permanent magnet 7 and the magnet block 4 repel each other instantly, the repelling force bounces the cover plate 3 to rotate outwards, the ejection cylinder 2 is opened, and the parachute can be opened conveniently.

Wherein, the tip of bracing piece 6 is in the bottom of permanent magnet 7 through gluing adhesion, the magnetic strength of permanent magnet 7 is greater than the magnetic strength of magnet piece 4, and the area of permanent magnet 7 is greater than the area of magnet piece 4, increase the dynamics that magnet piece 4 and permanent magnet 7 repel each other, increase the dynamics that 3 outside bounces of apron, when making unmanned aerial vehicle out of control, the parachute can pop out rapidly, block the speed that unmanned aerial vehicle falls, less unmanned aerial vehicle's impaired degree, make unmanned aerial vehicle pass through the maintenance back, can realize the function of rescue fast.

Theory of operation, when unmanned aerial vehicle appears falling out of control at the high altitude, unmanned aerial vehicle receives the influence of gravity and can controls and rock, the dynamics of rocking drives locating piece 9 and arc piece 10 and slides to one side, at this moment, 7 springing magnet pieces of permanent magnet 4 upwards remove, 3 external rotations of springing apron are opened and are emitted a section of thick bamboo 2 again, owing to receive the power degree that spring 11 accumulates this moment, spring 11 springing elastic platform 12 upwards rises, bounce parachute 13 upwards bounces in the twinkling of an eye, then parachute 13 atresss fall downwards and open, slow down the speed that organism 1 descends.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an shake back disaster area rescue unmanned aerial vehicle for search and rescue, includes organism (1), a bullet section of thick bamboo (2), spring (11), elastic platform (12), parachute (13), fixture block (14), and bullet section of thick bamboo (2) joint is on organism (1), the bottommost at a bullet section of thick bamboo (2) is installed in spring (11), the tip at spring (11) is installed in elastic platform (12), the one end system of parachute (13) umbrella rope is on elastic platform (12), install on the lateral wall of a bullet section of thick bamboo (2) fixture block (14), its characterized in that: the ejection device is characterized in that a cover plate (3) is installed on the ejection cylinder (2), a magnet block (4) is installed on the cover plate (3), rubber blocks (5) located on two sides of the magnet block (4) are installed in the cylinder wall of the ejection cylinder (2), a support rod (6) is installed in the cylinder wall of the ejection cylinder (2), a permanent magnet (7) is installed at the end portion of the support rod (6), a sliding groove (8) located between the magnet block (4) and the permanent magnet (7) is formed in the cylinder wall of the ejection cylinder (2), and a positioning block (9) is installed in the sliding groove (8);

magnet piece (4) and permanent magnet (7) are homopolar repulsion, locating piece (9) are located between magnet piece (4) and permanent magnet (7), the shape of locating piece (9) is glued membrane piece, install arc piece (10) on locating piece (9), arc piece (10) are located the inside of spout (8), and locating piece (9) and arc piece (10) slide at the inner wall of spout (8).

2. The unmanned aerial vehicle for disaster area rescue and search after earthquake according to claim 1, wherein the unmanned aerial vehicle comprises: the end part of the rubber block (5) is arc-shaped, the rubber block (5) is made of flexible rubber, and the magnet block (4) slides in the barrel wall of the ejection barrel (2) and is connected with the rubber block (5) in a clamping mode.

3. The unmanned aerial vehicle for disaster area rescue and search after earthquake according to claim 1, wherein the unmanned aerial vehicle comprises: the end part of the support rod (6) is adhered to the bottom of the permanent magnet (7) through gluing, the magnetic strength of the permanent magnet (7) is larger than that of the magnet block (4), and the area of the permanent magnet (7) is larger than that of the magnet block (4).