CN116674704B

CN116674704B - Patrol, search and rescue unmanned ship based on Internet of things

Info

Publication number: CN116674704B
Application number: CN202310518264.5A
Authority: CN
Inventors: 王国永
Original assignee: Chengde Petroleum College
Current assignee: Chengde Petroleum College
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-11-24
Anticipated expiration: 2043-05-10
Also published as: CN116674704A

Abstract

The application discloses a patrol search and rescue unmanned ship based on the Internet of things, which comprises an acquisition module, a control terminal and a control module, wherein the acquisition module is arranged on a ship body and is used for shooting a water surface video and uploading the water surface video to the control terminal; the detection module is used for identifying personnel in the water surface video and identifying whether drowning occurs according to the gesture of the personnel; the positioning module is used for positioning the ship body and acquiring a drowning position of a drowning person; the rescue module is arranged on the ship body and comprises at least one placing shell and life buoys, the number of the life buoys corresponds to that of the placing shells, the life buoys are arranged in the placing shells, the placing shells are arranged on ship plates of the ship body, the life buoys are elastically connected in the placing shells and are connected with driving components, and the driving components are controlled by a control terminal; the life buoy catapulting device can effectively identify drowning personnel, can be used for catapulting the life buoy catapulting device in a preset range to reach the drowning personnel for helping life saving, and greatly improves reliability.

Description

Patrol, search and rescue unmanned ship based on Internet of things

Technical Field

The application relates to the technical field of unmanned ship search and rescue, in particular to a patrol search and rescue unmanned ship based on the Internet of things.

Background

The life-saving equipment mainly depends on unpowered equipment such as life-buoy, life jacket and the like, or is an inflatable, hard boat and life-saving boat for carrying people. The lifeboat is an important component of marine life-saving equipment and is propelled by manual paddle, power machine and the like. With the progress of science and technology, an unmanned lifeboat is used at present, and is convenient to use, so that the safety of life-saving personnel can be ensured.

In the prior art, the search and rescue of the unmanned ship is monitored by a background staff, but under the condition of negligence, drowning staff is inevitably omitted, the safety and reliability are difficult to guarantee, and when the search and rescue are carried out, the search and rescue are carried out by the unmanned ship, the search and rescue can not reach the drowning staff at the first time, and the search and rescue can be carried out in a short time for a few seconds.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.

The present application has been made in view of the problems occurring in the prior art.

Therefore, the technical problem to be solved by the application is that the search and rescue of the unmanned ship is monitored by the background staff in the prior art, but under the condition of negligence, drowning staff is inevitably missed, the safety and reliability are difficult to ensure, and when the unmanned ship is searched and rescued, the unmanned ship is difficult to reach the drowning staff in the first time by traveling at the crisis, and the serious risk can be caused when the unmanned ship is drowned for a short period of seconds.

In order to solve the technical problems, the application provides the following technical scheme: the patrol search and rescue unmanned ship based on the Internet of things comprises an acquisition module, a control terminal and a control module, wherein the acquisition module is arranged on a ship body and is used for shooting a water surface video and uploading the water surface video to the control terminal; the detection module is used for identifying personnel in the water surface video and identifying whether drowning occurs according to the gesture of the personnel; the positioning module is used for positioning the ship body and acquiring a drowning position of a drowning person; the rescue module is arranged on the ship body and comprises at least one placing shell and life buoys corresponding to the placing shells in number, the life buoys are arranged in the placing shells, the placing shells are arranged on ship plates of the ship body, the life buoys are elastically connected in the placing shells and connected with driving components, and the driving components are controlled by a control terminal.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the detection module acquires the posture of the person in the water surface video by adopting a human posture algorithm based on the deep learning big data training model.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the detection module is arranged on the ship body, and is used for detecting drowning personnel based on the condition that drowning is identified, so as to obtain the distance between the drowning personnel and the ship body; presetting a first distance value and a second distance value, and controlling the ship body to advance to the drowning person if the distance between the drowning person and the ship body is smaller than or equal to the first distance value; if the distance between the drowning person and the ship body is larger than the first distance value and smaller than the second distance value, the ship body is controlled to advance, and the driving part is controlled to eject the life buoy; and if the distance between the drowning person and the ship body is greater than or equal to a second distance value, controlling the ship body to advance and judging the distance between the drowning person and the ship body in real time.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: when the distance between the drowning person and the ship body is smaller than or equal to a first distance value, if the control ship body is monitored to reach the drowning person, the life buoy falls down through the control terminal.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the shell is placed to be square structure, and its inside sets up by the accommodation space and place the one side opening of shell, the opening orientation the hull direction of advance, the life buoy is located the accommodation space, is provided with the kickboard on the life buoy lateral part, the both ends of kickboard with place the both sides wall sliding connection in the shell.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the driving part is arranged on two inner side walls far away from the opening in the accommodating space and is in sliding connection with the inner side walls of the placing shell; the inner side wall of the placing shell is provided with a first chute, the first chute is communicated at the opening in a penetrating way, the top and the bottom of the chute are sunken to be provided with a second chute, the driving part is positioned in the first chute, and the top and the bottom of the driving part are respectively embedded into the corresponding second chute to be connected in a sliding way.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the driving part comprises a sliding block and a transverse block, one end of the transverse block is movably connected to one side of the bottom of the sliding block and is embedded in a second sliding groove at the bottom of the first sliding groove together with the bottom of the sliding block, and the top of the sliding block is embedded in the second sliding groove at the top of the first sliding groove; the side part of the sliding block is provided with a connecting rod, the transverse block is provided with a first straight notch, the first straight notch is obliquely arranged, the connecting rod is inserted into the first straight notch, the end part of the transverse block, which faces the opening, is upwarped to be provided with a clamping block, the clamping block is in a hook shape, the bottom of the transverse block is provided with a protruding part, the second sliding groove at the bottom of the first sliding groove is internally recessed to be provided with a groove, a bouncing block is arranged in the groove, the bottom of the bouncing block is provided with a first spring, a store magnetic block is fixedly arranged in the groove to be matched with the bouncing block in an attracting way, and the first spring is connected with an electromagnetic block; the one end that the spring block was towards the opening sets up to slope the slope, and bellying is along the slope upward movement, the back that the slope kept away from the opening direction is straight wall portion, straight wall portion is used for blockking the bellying.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the device comprises a placing shell, a first sliding groove, a second sliding groove, a first sliding plate, a second sliding plate, a push rod motor shaft and a push rod motor shaft, wherein the placing shell is arranged on the back of the placing shell, the first sliding groove is used for fixedly connecting the first sliding groove with the second sliding groove, the second sliding plate is used for fixedly connecting the push rod motor with the push rod motor shaft, and the push rod motor shaft is used for fixedly connecting the push rod motor shaft with the push rod motor shaft; the sliding block is provided with the third spring towards open-ended front portion, and the third spring is connected with the clamp plate, the lateral part of clamp plate passes through the connecting plate and connects horizontal piece, horizontal piece is kept away from open-ended one end and is provided with the breach, and the connecting plate bottom stretches into in the breach, is provided with the circle axle in the breach, is provided with the straight notch of second on the connecting plate, and the straight notch of second is vertical to be set up, and the circle axle stretches into in the straight notch of second.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the bottoms of the two ends of the floating plate are provided with clamping grooves which are matched with the clamping blocks, the side walls of the clamping grooves are provided with embedding grooves, and the end parts of the clamping blocks are matched and embedded into the embedding grooves; and a traction rope is connected between the grid baffle and the floating plate.

As a preferable scheme of the patrol search and rescue unmanned ship based on the Internet of things, the application comprises the following steps: the control terminal is also used for controlling the push rod motor to drive the push plate to move and controlling the electromagnetic block to be powered off.

The application has the beneficial effects that: the unmanned search and rescue ship capable of carrying out target identification through the gesture algorithm based on the Internet of things can effectively identify drowning personnel, avoid life hazards caused by negligence of staff, is provided with the life buoy ejection device, can be ejected out in a preset range for the first time to arrive at the drowning personnel to help rescue, and greatly improves reliability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a connection diagram of an unmanned ship system in a first embodiment.

Fig. 2 is a top view of the unmanned ship in the first embodiment.

Fig. 3 is a view showing a construction of a placement case in the second embodiment.

Fig. 4 is a block diagram showing the fitting structure of the slider and the lateral block in the second embodiment.

Fig. 5 is a cross-sectional side view of a side wall of a containment vessel in a second embodiment.

Fig. 6 is a plan view of the inner structure of the placement case in the second embodiment.

Fig. 7 is a diagram showing a fitting structure of the latch and the groove in the second embodiment.

Detailed Description

In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present application, the embodiment provides a patrol search and rescue unmanned ship based on the internet of things, which includes an acquisition module 1, a detection module 3, a positioning module 4 and a rescue module 5.

The acquisition module 1 is arranged on the ship body 2 and is used for shooting a water surface video and uploading the water surface video to the control terminal E. Specifically, the acquisition module 1 may be a camera installed on the ship board 21, the camera faces the forward direction and can be controlled by the control terminal E to rotate left and right for shooting the water surface condition, and the video is displayed on the control terminal E.

The detection module 3 is used for identifying personnel in the water surface video and identifying whether drowning occurs according to the gesture of the personnel. The detection module 3 acquires the personnel posture in the water surface video by adopting a human posture algorithm based on a deep learning big data training model; specifically, the gestures of various drowning situations are learned through big data, and finally, whether the drowning situations exist in the video is identified by adopting a trained model based on a gesture identification algorithm. The algorithm may employ prior art techniques.

The positioning module 4 is used for positioning the ship body 2 and acquiring a drowning position of a drowning person.

Rescue module 5 install in on hull 2, rescue module 5 include at least one place shell 6 and with place life buoy 7 that shell 6 quantity corresponds, life buoy 7 installs in placing shell 6, place shell 6 and install on hull plate 21 of hull 2, life buoy 7 is in placing shell 6 elastic connection and is connected with drive unit 8, drive unit 8 is controlled by control terminal E.

Further, the unmanned ship is first controlled to patrol on the water surface and monitor the picture in real time, if drowning personnel or workers are identified to see the drowning situation through the gesture recognition algorithm, the unmanned ship is controlled to go to the drowning personnel, meanwhile, the positioning module 4 adopts GPS positioning, and then the rescue module 5 lowers the life buoy 7.

Further, uploading the position after the location to the control terminal E, can generating drowning personnel location collection in control terminal E backstage according to the drowning condition of many times location, simultaneously show with on the map of predetermineeing, can produce drowning risk area on the map based on location collection, drowning risk area is formed by many drowning areas, and every drowning area is formed by a plurality of setpoint, understand: the drowned locating points which are close to each other form a region, the risk of places with more locating points is higher, and the risk of places with fewer locating points is lower. The drowning risk area can warn the staff to pay more attention to patrol.

Further, the ship further comprises a detection module 9, wherein the detection module 9 is installed on the ship body 2 and can detect by adopting ultrasonic distance. And detecting drowning personnel based on the recognition of drowning, and acquiring the distance between the drowning personnel and the ship body 2.

Specifically, a first distance value and a second distance value are preset, and if the distance between the drowning person and the ship body 2 is smaller than or equal to the first distance value, that is, the drowning person is close to the unmanned ship, the ship body 2 is controlled to advance to the drowning person; if the distance between the drowning person and the ship body 2 is larger than the first distance value and smaller than the second distance value, the ship body 2 is controlled to advance, and the driving part 8 is controlled to eject the life buoy 7; if the distance between the drowning person and the ship body 2 is greater than or equal to the second distance value, namely the drowning person is far away from the unmanned ship, the ship body 2 is controlled to advance, and the distance between the drowning person and the ship body 2 is judged in real time.

When the distance between the drowning person and the ship body 2 is smaller than or equal to a first distance value, if the control ship body 2 is monitored to reach the drowning person, the life buoy 7 is dropped through the control terminal E.

When the distance between the drowning person and the ship body 2 is larger than or equal to the second distance value, the ship body 2 is controlled to advance, and when the distance between the ship body 2 and the ship body 2 is recognized to be larger than the first distance value and smaller than the second distance value, the ship body 2 is controlled to advance and the driving part 8 is controlled to eject the life buoy 7, and meanwhile the ship body 2 continues to advance.

In summary, when the life buoy 7 is ejected, the life buoy 7 can be ejected within a range larger than the first distance value and smaller than the second distance value, the life buoy 7 can reach the drowned person preferentially, the rescue is accelerated, when the distance is smaller than or equal to the first distance value, the speed of the unmanned ship can reach the drowned person preferentially, and when the distance is larger than or equal to the second distance value, the ejection distance of the life buoy 7 is insufficient, and the unmanned ship needs to be continuously approaching.

Example 2

Referring to fig. 3 to 7, in a second embodiment of the present application, based on the previous embodiment, the placement case 6 has a square structure, a receiving space 61 is provided in the placement case 6, one surface of the placement case 6 is provided with an opening 62, the opening 62 faces the advancing direction of the hull 2, the life buoy 7 is located in the receiving space 61, a floating plate 71 is provided on the outer side of the life buoy 7, and two ends of the floating plate 71 are slidably connected with two side walls in the placement case 6. The life buoy 7 is moved in the accommodating space 61 by the floating plate 71, specifically, pushed into the accommodating space 61 or moved out of the accommodating space 61.

The driving part 8 is arranged on two inner side walls far away from the opening 62 in the accommodating space 61 and is in sliding connection with the inner side walls of the placing shell 6; specifically, the driving parts 8 are symmetrically arranged on the inner side walls of the accommodating space 61.

The inner side wall of the placing shell 6 is provided with a first chute 63, the first chute 63 is communicated in a penetrating way at the opening 62, the top and the bottom of the chute are concavely provided with a second chute 64, the driving part 8 is positioned in the first chute 63, and the top and the bottom of the driving part 8 are respectively embedded into the corresponding second chute 64 for sliding connection.

The driving part 8 comprises a sliding block 81 and a transverse block 82, one end of the transverse block 82 is movably connected to one side of the bottom of the sliding block 81 and is embedded in the second sliding groove 64 at the bottom of the first sliding groove 63 together with the bottom of the sliding block 81, and the top of the sliding block 81 is embedded in the second sliding groove 64 at the top of the first sliding groove 63; specifically, one end of the transverse block 82 is movably connected to one side of the bottom of the sliding block 81, and one side is a side close to the inner side wall of the placement case 6.

The side of the sliding block 81 is provided with a connecting rod 811, the transverse block 82 is provided with a first straight notch 821, the first straight notch 821 is obliquely arranged, in particular, the connecting rod 811 is inserted into the first straight notch 821, the end of the transverse block 82, which faces the opening 62, is upward warped to form a clamping block 822, the clamping block 822 is in a hook shape, the bottom of the transverse block 82 is provided with a boss 823, the second sliding groove 64 at the bottom of the first sliding groove 63 is concavely provided with a groove 641, the groove 641 is internally provided with a bouncing block 642, the bottom of the bouncing block 642 is provided with a first spring 644, the groove 641 is internally and fixedly provided with an electromagnetic block 645 which is in attraction fit with the bouncing block 642, and the first spring 644 is connected with the electromagnetic block 645; when the point spike 645 is energized, the pop-up block 642 is attracted, and when the point spike is de-energized, the pop-up block 642 pops up. The spring block 642 is exposed from the recess 641.

The end of the bouncing block 642 facing the opening 62 is configured to incline to a slope a, the protruding portion 823 moves upwards along the slope a, specifically, when the life buoy 7 is pushed into the accommodating space 61, the floating plate 71 pushes the sliding block 81 to advance, the transverse block 82 also advances, the protruding portion 823 at the bottom of the transverse block 82 moves upwards along the slope a so that one end of the transverse block 82 is lifted, in this process, the first straight notch 821 is used as a moving path of the transverse block 82, and the connecting rod 811 moves along the first straight notch 821. The back of the slope a away from the opening 62 is a straight wall B, which is used to block the boss 823. When the boss 823 at the bottom of the lateral mass 82 passes over the pop-up mass 642, it is blocked by the straight wall B, preventing the lateral mass 82 from moving back toward the opening 62.

The bottoms of the two ends of the floating plate 71 are provided with clamping grooves 72, the clamping grooves 72 are matched with clamping blocks 822, the side walls of the clamping grooves 72 are provided with embedding grooves 73, and the ends of the clamping blocks 822 are matched and embedded into the embedding grooves 73; specifically, when the lateral block 82 moves along the slope a to perform the tilting action, the clamping block 822 is clamped in the clamping groove 72, the bending portion at the end of the clamping block 822 is clamped in the caulking groove 73, and both the caulking groove 73 and the clamping groove 72 may be made of elastic materials.

The sliding block 81 is provided with a third spring 812 towards the front of the opening 62, the third spring 812 is connected with a pressing plate 813, the lateral part of the pressing plate 813 is connected with a transverse block 82 through a connecting plate 814, one end of the transverse block 82 away from the opening 62 is provided with a notch, the bottom end of the connecting plate 814 extends into the notch, a circular shaft 824 is arranged in the notch, a second straight notch 815 is arranged on the connecting plate 814, the second straight notch 815 is vertically arranged, and the circular shaft 824 extends into the second straight notch 815. Specifically, when the life buoy 7 is pushed into the accommodating space 61, the floating plate 71 pushes the sliding block 81 to advance, the transverse block 82 also advances, the sliding block 81 is not moved when pushed to the bottom, the third spring 812 is compressed when pushing is continued, the floating plate 71 continues to advance, the connecting plate 814 carries the transverse block 82 to advance continuously, so that the transverse block 82 moves upwards along the slope a, and one end of the transverse block 82 is lifted and then is clamped with the floating plate 71.

The control terminal E is further used for controlling the push rod motor C to drive the push plate 84 to move and controlling the electromagnetic block 645 to lose electricity.

The sliding block 81 is arranged on the two sides of the placing shell 6, the pushing plate 84 is positioned on one surface of the grid baffle 83 far away from the opening 62 and is connected with the grid baffle 83 through a second spring 841, two ends of the pushing plate 84 are inserted into the first sliding groove 63 and are in sliding connection, a push rod motor C is fixedly arranged on the outer side of the back of the placing shell 6 far away from the opening 62, and a shaft of the push rod motor C penetrates through the placing shell 6 and is fixedly connected with the pushing plate 84; specifically, if the distance between the drowning person and the hull 2 is greater than the first distance value and less than the second distance value, the hull 2 is controlled to advance and the driving component 8 is controlled to eject the life buoy 7, the push plate 84 is pushed by the push rod motor C, the push plate 84 advances to compress the second spring 841, the grid baffle 83 is fixedly connected with the sliding block 81, the sliding block 81 is blocked by the straight wall portion B and is not moved, the extent of the second spring 841 compressed by the push rod motor C is controlled according to the actually detected distance between the drowning person, the electromagnetic block 645 is controlled to be electrified, the ejecting block 642 is attracted down, so that the transverse block 82 is restored to release the clamping with the clamping groove 72 from the upturned state, and the life buoy 7 is ejected under the action of the second spring 841.

A traction rope D is connected between the grid baffle 83 and the floating plate 71.

Further, when the distance between the drowning person and the hull 2 is smaller than or equal to the first distance value, if the control hull 2 is monitored to reach the drowning person, the life buoy 7 is dropped through the control terminal E.

Specifically, the falling life buoy 7 does not eject through the second spring 841, that is, the push rod motor C does not push the push plate 84, the electromagnetic block 645 is controlled to be powered, the elastic block 642 is attracted down, the horizontal block 82 is restored from the tilted state to release the engagement with the clamping groove 72, and the life buoy 7 falls from the accommodating space 61 under the small acting force of the third spring 812.

It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.

Claims

1. Patrol, search and rescue unmanned ship based on thing networking, its characterized in that: comprising the steps of (a) a step of,

the acquisition module (1) is arranged on the ship body (2) and is used for shooting a water surface video and uploading the water surface video to the control terminal (E);

the detection module (3) is used for identifying personnel in the water surface video and identifying whether drowning occurs according to the gesture of the personnel;

the positioning module (4) is used for positioning the ship body (2) and acquiring a drowning position of a drowning person;

the rescue module (5) is mounted on the ship body (2), the rescue module (5) comprises at least one placement shell (6) and life buoys (7) corresponding to the number of the placement shells (6), the life buoys (7) are mounted in the placement shell (6), the placement shell (6) is mounted on a ship plate (21) of the ship body (2), and the life buoys (7) are elastically connected in the placement shell (6) and are connected with a driving component (8), and the driving component (8) is controlled by a control terminal (E);

the device is characterized in that the placing shell (6) is of a square structure, a containing space (61) is arranged in the placing shell, one surface of the placing shell (6) is provided with an opening (62), the opening (62) faces to the advancing direction of the ship body (2), the life buoy (7) is positioned in the containing space (61), a floating plate (71) is arranged on the outer side part of the life buoy (7), and two ends of the floating plate (71) are in sliding connection with two side walls in the placing shell (6);

the driving part (8) is arranged on two inner side walls far away from the opening (62) in the accommodating space (61) and is in sliding connection with the inner side walls of the placing shell (6);

the inner side wall of the placing shell (6) is provided with a first chute (63), the first chute (63) is communicated in a penetrating way at the opening (62), the top and the bottom of the chute are concavely provided with a second chute (64), the driving part (8) is positioned in the first chute (63), and the top and the bottom of the driving part (8) are respectively embedded into the corresponding second chute (64) for sliding connection;

the driving component (8) comprises a sliding block (81) and a transverse block (82), one end of the transverse block (82) is movably connected to one side of the bottom of the sliding block (81) and is embedded in the second sliding groove (64) at the bottom of the first sliding groove (63) together with the bottom of the sliding block (81), and the top of the sliding block (81) is embedded in the second sliding groove (64) at the top of the first sliding groove (63);

the side part of the sliding block (81) is provided with a connecting rod (811), the transverse block (82) is provided with a first straight notch (821), the first straight notch (821) is obliquely arranged, the connecting rod (811) is inserted into the first straight notch (821), the end part of the transverse block (82) facing the opening (62) is upwards tilted to form a clamping block (822), the clamping block (822) is in a hook shape, the bottom of the transverse block (82) is provided with a protruding part (823), a second sliding groove (64) at the bottom of the first sliding groove (63) is inwards sunken to be provided with a groove (641), the groove (641) is internally provided with a bouncing block (642), the bottom of the bouncing block (642) is provided with a first spring (644), the electromagnetic block (645) is fixedly arranged in the groove (641) and is in attractive fit with the bouncing block (642), and the first spring (644) is connected with the electromagnetic block (645);

one end of the bouncing block (642) facing the opening (62) is provided with an inclined slope surface (A), the protruding part (823) moves upwards along the slope surface (A), the back surface of the slope surface (A) far away from the opening (62) is provided with a straight wall part (B), and the straight wall part (B) is used for blocking the protruding part (823).

2. The unmanned patrol search and rescue vessel based on the internet of things as set forth in claim 1, wherein: the detection module (3) acquires the posture of the person in the water surface video by adopting a human posture algorithm based on a deep learning big data training model.

3. The unmanned patrol search and rescue vessel based on the internet of things as set forth in claim 1, wherein: the system also comprises a detection module (9) which is arranged on the ship body (2) and is used for detecting drowning personnel based on the condition that drowning is identified, and obtaining the distance between the drowning personnel and the ship body (2);

presetting a first distance value and a second distance value, and controlling the ship body (2) to advance to the drowning person if the distance between the drowning person and the ship body (2) is smaller than or equal to the first distance value; if the distance between the drowning person and the ship body (2) is larger than a first distance value and smaller than a second distance value, the control body (2) advances and the driving part (8) is controlled to eject the life buoy (7); and if the distance between the drowning person and the ship body (2) is greater than or equal to a second distance value, controlling the ship body (2) to advance and judging the distance between the drowning person and the ship body (2) in real time.

4. The unmanned patrol search and rescue vessel based on the internet of things as set forth in claim 3, wherein: when the distance between the drowning person and the ship body (2) is smaller than or equal to a first distance value, if the control ship body (2) is monitored to reach the drowning person, the life buoy (7) falls down through the control terminal (E).

5. The unmanned patrol search and rescue vessel based on the internet of things as set forth in claim 1, wherein: the novel sliding block type sliding plate comprises a storage shell (6), and is characterized by further comprising a grid baffle (83) and a pushing plate (84), wherein the grid baffle (83) is transversely arranged in the storage shell (6) and is used for being fixedly connected with sliding blocks (81) on two sides in the storage shell (6), the pushing plate (84) is positioned on one surface, far away from an opening (62), of the grid baffle (83) and is connected with the grid baffle (83) through a second spring (841), two ends of the pushing plate (84) are inserted into a first sliding groove (63) to be in sliding connection, a push rod motor (C) is fixedly arranged on the outer side, far away from the opening (62), of the storage shell (6), and a push rod motor (C) shaft penetrates through the storage shell (6) to be fixedly connected with the pushing plate (84);

the sliding block (81) is provided with a third spring (812) towards the front of the opening (62), the third spring (812) is connected with a pressing plate (813), the lateral part of the pressing plate (813) is connected with a transverse block (82) through a connecting plate (814), one end of the transverse block (82) away from the opening (62) is provided with a notch, the bottom end of the connecting plate (814) stretches into the notch, a circular shaft (824) is arranged in the notch, a second straight notch (815) is arranged on the connecting plate (814), the second straight notch (815) is vertically arranged, and the circular shaft (824) stretches into the second straight notch (815).

6. The unmanned patrol search and rescue vessel based on the internet of things as set forth in claim 5, wherein: the bottoms of the two ends of the floating plate (71) are provided with clamping grooves (72), the clamping grooves (72) are matched with clamping blocks (822), the side walls of the clamping grooves (72) are provided with embedding grooves (73), and the end parts of the clamping blocks (822) are matched and embedded into the embedding grooves (73);

a traction rope (D) is connected between the grid baffle plate (83) and the floating plate (71).

7. The unmanned patrol search and rescue vessel based on the internet of things as set forth in claim 6, wherein: the control terminal (E) is also used for controlling the push rod motor (C) to drive the push plate (84) to move and controlling the electromagnetic block (645) to lose electricity.