CN112319741B - Intelligent search and rescue method and system for offshore unmanned aerial vehicle - Google Patents
Intelligent search and rescue method and system for offshore unmanned aerial vehicle Download PDFInfo
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Abstract
The invention relates to an intelligent search and rescue method and system for a maritime unmanned aerial vehicle, wherein the system comprises a central server, at least one unmanned aerial vehicle and at least one search and rescue ship, and the method comprises the following steps: after receiving the first person search and rescue task, the unmanned aerial vehicle reports information to the central server in the form of the second person search and rescue task, the central server generates a third person search and rescue task according to detection information of the unmanned aerial vehicle, matches with a search and rescue ship, sends the third person search and rescue task to the search and rescue ship, and executes subsequent operation by the search and rescue ship. The invention combines the unmanned aerial vehicle and the search and rescue ship, and performs task association and task allocation through the central server, thereby realizing high-efficiency and high-quality maritime search and rescue.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an intelligent search and rescue method and system for a maritime unmanned aerial vehicle.
Background
Unmanned aerial vehicle refers to unmanned aerial vehicle, has lightweight, quick type and convenient control type's characteristics. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster search and rescue, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries also actively expand the industrial application and develop the unmanned aerial vehicle technology.
Along with the rapid development of science and technology, unmanned aerial vehicle has also played more and more important effect in searching for and rescuing. For example, when a disaster occurs, the unmanned aerial vehicle is used for disaster detection, so that landform and environment can be ignored, detection can be flexibly carried out, and particularly in some disaster sites with urgent and serious risks, the unmanned aerial vehicle can be rapidly carried out under the condition that detection cannot be carried out by detection groups. Therefore, the investigation efficiency is greatly improved, and the key factors of the disaster accident can be found out at the first time, so that the commander can make a correct decision. Simultaneously, use unmanned aerial vehicle can effectively avoid the casualties, can avoid the people to get into dangerous environment such as poisonous, flammable and explosive, can grasp the site conditions comprehensively, carefully again, can also detect through integrated reconnaissance module. For example, when someone meets danger at sea, the unmanned aerial vehicle can quickly arrive at the place where the danger occurs and release lifesaving materials.
However, in the maritime search and rescue task of the existing unmanned aerial vehicle, the function that the unmanned aerial vehicle can play is limited, and if the unmanned aerial vehicle is only relied on for search and rescue, the actual search and rescue requirements can not be met many times.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an intelligent search and rescue method and system for a maritime unmanned aerial vehicle.
In order to achieve the above object, the present invention has the following configurations:
the invention provides an intelligent search and rescue method for a maritime unmanned aerial vehicle, which comprises the following steps:
the central server sends a first person search and rescue task to the unmanned aerial vehicle, wherein the first person search and rescue task comprises a first task number and characteristic data of a searched and rescued person;
the unmanned aerial vehicle receives a first person search and rescue task, and characteristic data of a person to be searched and rescued are obtained through analysis in the first person search and rescue task;
the unmanned aerial vehicle acquires sea surface images through a camera in the flying process, performs image recognition on the sea surface images, and judges whether images matched with the characteristic data are shot or not;
if the image matched with the feature data is shot, the unmanned aerial vehicle generates a second person search and rescue task and sends the second person search and rescue task to a central server, wherein the second person search and rescue task comprises a second task number, the shot image matched with the feature data, the shot place of the image matched with the feature data and a first task number associated with the second task number;
when the central server receives the second person search and rescue task, searching feature data of the person to be searched and rescued according to the first task number associated with the second task number;
the central server generates a third person search and rescue task, the third person search and rescue task comprises a search and rescue place and feature data of a person to be searched and rescued, the search and rescue place is consistent with a place in the second person search and rescue task, and the central server establishes an incidence relation between the third person search and rescue task and the first person search and rescue task and the second person search and rescue task;
and the central server selects the search and rescue ship closest to the second person according to the place in the search and rescue task, and sends the third person search and rescue task to the search and rescue ship closest to the second person.
Optionally, after the third person search and rescue task is sent to the search and rescue ship closest to the third person search and rescue ship, the method further includes the following steps:
the central server receives feedback information returned by the search and rescue ship, wherein the feedback information comprises a third task number of a third person search and rescue task;
the central server judges whether the feedback information comprises search and rescue success information or not;
if so, the central server analyzes the feedback information to obtain a third task number, and inquires according to the third task number to obtain a corresponding second task number and unmanned aerial vehicle information;
the central server sends the task completion information and the corresponding second task number to the corresponding unmanned aerial vehicle;
and after receiving the task completion information, the unmanned aerial vehicle ends the search and rescue task corresponding to the second task number.
Optionally, after the central server determines whether the feedback information includes search and rescue success information, the method further includes the following steps:
if the feedback information comprises target information which is not found, the central server analyzes the feedback information to obtain a third task number, and inquires according to the third task number to obtain a corresponding second task number and unmanned aerial vehicle information;
the central server sends the continuous search and rescue information and the corresponding second task number to the corresponding unmanned aerial vehicle;
after receiving the search and rescue continuation information, the unmanned aerial vehicle inquires a corresponding first task number according to the second task number and continues to execute a first person search and rescue task corresponding to the first task number.
Optionally, after the central server determines whether the feedback information includes search and rescue success information, the method further includes the following steps:
if the feedback information comprises target updating information and updated target information, the central server inquires a first task number of a corresponding first person search and rescue task according to the updated target information and inquires a corresponding second task number according to the third task number;
the central server sends target error information and a second task number to the unmanned aerial vehicle corresponding to the second task number;
the central server sends task completion information and a first task number corresponding to the updated target information to the unmanned aerial vehicle corresponding to the first task number;
the unmanned aerial vehicle receiving the target error information inquires a corresponding first task number according to the second task number, and continues to execute a first person search and rescue task corresponding to the first task number;
and the unmanned aerial vehicle receiving the task completion information finishes the first person search and rescue task corresponding to the first task number.
Optionally, when the central server receives the second person search and rescue task, after searching the feature data of the person to be searched and rescued according to the first task number associated with the second task number, the method further includes the following steps:
the central server compares the characteristic data of the searched and rescued person with the image in the second person searching and rescuing task;
if the comparison is successful, the central server generates a third person search and rescue task;
and if the comparison fails, the central server sends target error information to the unmanned aerial vehicle, and the unmanned aerial vehicle continues to execute the corresponding first person search and rescue task after receiving the target error information.
Optionally, if an image matching the feature data is captured, after the unmanned aerial vehicle generates a second person search and rescue task, the method further includes the following steps:
the unmanned aerial vehicle puts in intelligent wearing equipment to the sea to after presetting the interval, with intelligent wearing equipment communicates, acquires intelligent wearing equipment's detection data, and will detection data send to central server, be provided with at least one health detection sensor in the intelligent wearing equipment.
Optionally, the health detection sensor comprises a body temperature sensor and a heart rate detection sensor, and a GPS positioning device is further arranged in the intelligent wearable device.
Optionally, after receiving the detection data of the intelligent wearable device sent by the unmanned aerial vehicle, the central server sets the priority of the third person search and rescue task according to the detection data, and sends the priority of the third person search and rescue task and the third person search and rescue task together to the search and rescue ship;
and after the search and rescue ship receives the third person search and rescue task, arranging the execution sequence of the person search and rescue tasks received by the search and rescue ship according to the priority corresponding to the third person search and rescue task.
The embodiment of the invention also provides an intelligent search and rescue system for the maritime unmanned aerial vehicle, which is applied to the intelligent search and rescue method for the maritime unmanned aerial vehicle, the system comprises a central server, at least one unmanned aerial vehicle and at least one search and rescue ship, wherein the central server, the unmanned aerial vehicle and the search and rescue ship execute the following steps:
the central server sends a first person search and rescue task to the unmanned aerial vehicle, wherein the first person search and rescue task comprises a first task number and characteristic data of a searched and rescued person;
the unmanned aerial vehicle receives a first person search and rescue task, and characteristic data of a person to be searched and rescued are obtained through analysis in the first person search and rescue task;
the unmanned aerial vehicle acquires sea surface images through a camera in the flying process, performs image recognition on the sea surface images, and judges whether images matched with the characteristic data are shot or not;
if the image matched with the feature data is shot, generating a second person search and rescue task, and sending the second person search and rescue task to a central server, wherein the second person search and rescue task comprises a second task number, the shot image matched with the feature data, the shot place of the image matched with the feature data and a first task number associated with the second task number;
when the central server receives the second person search and rescue task, searching feature data of the person to be searched and rescued according to the first task number associated with the second task number;
the central server generates a third person search and rescue task, the third person search and rescue task comprises a search and rescue place and feature data of a person to be searched and rescued, the search and rescue place is consistent with a place in the second person search and rescue task, and the central server establishes an incidence relation between the third person search and rescue task and the first person search and rescue task and the second person search and rescue task;
and the central server selects the search and rescue ship closest to the second person according to the place in the search and rescue task, and sends the third person search and rescue task to the search and rescue ship closest to the second person.
In summary, compared with the prior art, by adopting the invention, after receiving the first person search and rescue task, the unmanned aerial vehicle reports the information to the central server in the form of the second person search and rescue task, the central server generates the third person search and rescue task according to the detection information of the unmanned aerial vehicle, matches the search and rescue ship, sends the third person search and rescue task to the search and rescue ship, and executes subsequent operations by the search and rescue ship. Therefore, the invention combines the unmanned aerial vehicle and the search and rescue ship, and performs task association and task allocation through the central server, thereby realizing high-efficiency and high-quality maritime search and rescue, and meeting the search and rescue requirements of personnel in various scenes.
Drawings
Fig. 1 is a flowchart of an intelligent search and rescue method for a maritime unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent search and rescue system for a maritime unmanned aerial vehicle according to an embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In some instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring the invention.
As shown in fig. 1, in order to solve the technical problems in the prior art, the invention provides an intelligent search and rescue method for a maritime unmanned aerial vehicle, which comprises the following steps:
the central server sends a first person search and rescue task to the unmanned aerial vehicle, wherein the first person search and rescue task comprises a first task number and feature data of the person to be searched and rescued, and the feature data can comprise some feature data which are easily distinguished at sea, such as clothes color, hair color, gender, age and the like of the person to be searched and rescued;
the unmanned aerial vehicle receives a first person search and rescue task, characteristic data of a person to be searched and rescued are obtained through analysis in the first person search and rescue task, and the unmanned aerial vehicle is provided with a camera and positioning equipment, such as a GPS (global positioning system) positioner and the like;
the unmanned aerial vehicle acquires sea surface images through a camera in the flying process, performs image recognition on the sea surface images, and judges whether images matched with the characteristic data are shot or not; the unmanned aerial vehicle can fly by adopting a preset search and rescue path during flying, or an approximate range which may exist in a person is sent to the unmanned aerial vehicle in a first person search and rescue task, and the unmanned aerial vehicle takes the approximate range as a target and searches around a certain range;
if the image matched with the feature data is shot, the unmanned aerial vehicle generates a second person search and rescue task and sends the second person search and rescue task to a central server, wherein the second person search and rescue task comprises a second task number, the shot image matched with the feature data, the shot place of the image matched with the feature data and a first task number associated with the second task number;
when the central server receives the second person search and rescue task, searching feature data of the person to be searched and rescued according to the first task number associated with the second task number;
the central server generates a third person search and rescue task, the third person search and rescue task comprises a search and rescue place and feature data of a person to be searched and rescued, the search and rescue place is consistent with a place in the second person search and rescue task, and the central server establishes an incidence relation between the third person search and rescue task and the first person search and rescue task and the second person search and rescue task;
and the central server selects the search and rescue ship closest to the second person according to the place in the search and rescue task, and sends the third person search and rescue task to the search and rescue ship closest to the second person.
Therefore, in the invention, the unmanned aerial vehicle mainly undertakes the search task of the rescued people, and after the unmanned aerial vehicle searches the rescued people, the central server coordinates the task, sends the third people search and rescue task to the search and rescue ship, and the search and rescue ship executes the subsequent rescue work. Consequently, can make full use of the characteristics of unmanned aerial vehicle type fast and lightweight on the one hand, on the other hand can the fully provided demand of rescue, is unlikely to because unmanned aerial vehicle's ability is limited and can't accomplish the rescue task.
In this embodiment, after the third person search and rescue task is sent to the search and rescue ship closest to the third person search and rescue task, the method further includes the following steps:
after receiving the third person search and rescue task, the search and rescue boat executes search and rescue according to the place in the third person search and rescue task, wherein the search and rescue boat can be driven by a person or can be automatically navigated by no person, and is preferably driven by a person, so that the reliability and the safety of search and rescue can be further ensured;
the central server receives feedback information returned by the search and rescue ship, the feedback information comprises a third task number of a third person search and rescue task, and communication between the central server and the search and rescue ship and communication between the central server and the unmanned aerial vehicle can adopt at least one communication mode such as GPRS communication, 4G communication, CDMA communication and the like;
the central server judges whether the feedback information comprises search and rescue success information or not;
if so, the central server analyzes the feedback information to obtain a third task number, and inquires according to the third task number to obtain a corresponding second task number and unmanned aerial vehicle information;
the central server sends the task completion information and the corresponding second task number to the corresponding unmanned aerial vehicle;
and after the unmanned aerial vehicle receives the task completion information, the unmanned aerial vehicle can know that the search and rescue ship completes the task, and then the search and rescue task corresponding to the second task number is ended.
In this embodiment, after the central server determines whether the feedback information includes search and rescue success information, the method further includes the following steps:
if the feedback information comprises target information which is not found, the search and rescue ship fails to execute the task, which may be caused by incorrect positions of people found by the unmanned aerial vehicle or other reasons, the unmanned aerial vehicle is required to continue to execute the search and rescue task, specifically, the central server analyzes the feedback information to obtain a third task number, and obtains a corresponding second task number and unmanned aerial vehicle information according to the third task number;
the central server sends the continuous search and rescue information and the corresponding second task number to the corresponding unmanned aerial vehicle;
after receiving the search and rescue continuation information, the unmanned aerial vehicle queries a corresponding first task number according to the second task number, and continues to execute a first person search and rescue task corresponding to the first task number until the central server receives rescue success information of a search and rescue ship about the task.
In this embodiment, after the central server determines whether the feedback information includes search and rescue success information, the method further includes the following steps:
if the feedback information comprises target updating information and updated target information, the current search and rescue ship really executes a personnel search and rescue task and rescues the personnel, but the rescued personnel are not consistent with the personnel in the third personnel search and rescue task, and the unmanned aerial vehicle possibly deviates when the characteristic data is matched;
the central server inquires a first task number of a corresponding first person search and rescue task according to the updated target information, and inquires a corresponding second task number according to the third task number;
the central server sends target error information and a second task number to the unmanned aerial vehicle corresponding to the second task number;
the central server sends task completion information and a first task number corresponding to the updated target information to the unmanned aerial vehicle corresponding to the first task number;
the unmanned aerial vehicle receiving the target error information needs to inquire a corresponding first task number according to the second task number because the search and rescue task of the unmanned aerial vehicle is not completed, and continuously executes a first person search and rescue task corresponding to the first task number;
the unmanned aerial vehicle receiving the task completion information (i.e. the unmanned aerial vehicle not sending the second person search and rescue person corresponding to the feedback information) ends the first person search and rescue task corresponding to the first task number.
In this embodiment, when the central server receives the second person search and rescue task, after searching the feature data of the person to be searched and rescued according to the first task number associated with the second task number, the method further includes the following steps:
the central server compares the characteristic data of the searched and rescued person with the image in the second person searching and rescuing task;
if the comparison is successful, the central server determines that the feature identification of the unmanned aerial vehicle is correct, and the central server generates a third person search and rescue task;
if the comparison fails, the central server determines that the feature identification of the unmanned aerial vehicle is wrong, target error information needs to be sent to the unmanned aerial vehicle, and the unmanned aerial vehicle continues to execute the corresponding first person search and rescue task after receiving the target error information.
In this embodiment, after the unmanned aerial vehicle finds the position of the corresponding person, the body health data of the person to be rescued can be obtained by putting the intelligent wearable device in the time of waiting for the search and rescue ship, so that the current body state of the person to be rescued can be quickly known. Specifically, if an image matched with the feature data is shot, after the unmanned aerial vehicle generates a second person search and rescue task, the method further includes the following steps:
the unmanned aerial vehicle puts in intelligent wearing equipment to the sea to after presetting the interval, with intelligent wearing equipment communicates, acquires intelligent wearing equipment's detection data, and will detection data send to central server, be provided with at least one health detection sensor in the intelligent wearing equipment. The intelligent wearable device can be an intelligent bracelet, an intelligent foot ring or other devices which are convenient to carry or wear, and wireless communication devices, such as Bluetooth communication devices, infrared communication devices, GPRS communication devices and the like, are arranged on the intelligent wearable device and can communicate with the unmanned aerial vehicle.
In this embodiment, the health detection sensor includes body temperature sensor and heart rate detection sensor, still be provided with GPS positioning device in the intelligence wearing equipment. The body temperature sensor may be an infrared body temperature sensor. In addition, the health detection sensor can also comprise other types of body health detection sensors such as a blood pressure detection sensor, and the current state of a person can be conveniently and quickly known.
In this embodiment, after receiving the detection data of the intelligent wearable device sent by the unmanned aerial vehicle, the central server sets the priority of the third person search and rescue task according to the detection data, and sends the priority of the third person search and rescue task and the third person search and rescue task together to the search and rescue ship;
and after the search and rescue ship receives the third person search and rescue task, arranging the execution sequence of the person search and rescue tasks received by the search and rescue ship according to the priority corresponding to the third person search and rescue task. Therefore, when the search and rescue ship has more than one task to be completed, the search and rescue ship can reasonably arrange the sequence of executing the tasks according to the task priority, so that the personnel in emergency with priority for rescue can be ensured.
As shown in fig. 2, an embodiment of the present invention further provides an intelligent search and rescue system for a maritime unmanned aerial vehicle, which is applied to the intelligent search and rescue method for a maritime unmanned aerial vehicle, and the system includes a central server H100, at least one unmanned aerial vehicle H200, and at least one search and rescue vessel H300. The unmanned aerial vehicle H200 is provided with wireless communication equipment, positioning equipment, a camera and a controller, the controller is used for analyzing whether characteristic data in a first person search and rescue task is matched with an image shot by the camera, and the wireless communication equipment is used for communicating with the central server H100. At least wireless communication equipment is arranged on the search and rescue ship H300 and is used for communicating with the central server H100. The drones H200 and the search and rescue vessel H300 can also communicate directly, but the main task concentration and task distribution is performed by the central server H100.
Wherein the center server H100, the unmanned aerial vehicle H200, and the search and rescue vessel H300 perform the following steps:
the central server H100 sends a first person search and rescue task to the unmanned aerial vehicle H200, wherein the first person search and rescue task comprises a first task number and feature data of a person to be searched and rescued;
the unmanned aerial vehicle H200 receives a first person search and rescue task, and characteristic data of a person to be searched and rescued are obtained through analysis in the first person search and rescue task;
the unmanned aerial vehicle H200 acquires a sea surface image through a camera in the flight process, performs image recognition on the sea surface image, and judges whether an image matched with the characteristic data is shot or not;
if the image matched with the feature data is shot, generating a second person search and rescue task, and sending the second person search and rescue task to a central server H100, wherein the second person search and rescue task comprises a second task number, the shot image matched with the feature data, the shot place of the image matched with the feature data and a first task number associated with the second task number;
when the central server H100 receives the second person search and rescue task, searching feature data of the person to be searched and rescued according to the first task number associated with the second task number;
the central server H100 generates a third person search and rescue task, the third person search and rescue task comprises a search and rescue place and feature data of a person to be searched and rescued, the search and rescue place is consistent with a place in the second person search and rescue task, and the central server H100 establishes an incidence relation between the third person search and rescue task and the first person search and rescue task and the second person search and rescue task;
the central server H100 selects the search and rescue ship H300 closest to the second person according to the location in the search and rescue task, and sends the third person search and rescue task to the search and rescue ship H300 closest to the third person search and rescue task.
In the intelligent search and rescue system for the maritime unmanned aerial vehicle, the function implementation manner of each component and equipment can adopt the specific implementation manner of each step in the intelligent search and rescue method for the maritime unmanned aerial vehicle, which is not repeated herein.
In summary, compared with the prior art, by adopting the invention, after receiving the first person search and rescue task, the unmanned aerial vehicle reports the information to the central server in the form of the second person search and rescue task, the central server generates the third person search and rescue task according to the detection information of the unmanned aerial vehicle, matches the search and rescue ship, sends the third person search and rescue task to the search and rescue ship, and executes subsequent operations by the search and rescue ship. Therefore, the invention combines the unmanned aerial vehicle and the search and rescue ship, and performs task association and task allocation through the central server, thereby realizing high-efficiency and high-quality maritime search and rescue, and meeting the search and rescue requirements of personnel in various scenes.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (9)
1. An intelligent search and rescue method for a maritime unmanned aerial vehicle, which is characterized by comprising the following steps:
the central server sends a first person search and rescue task to the unmanned aerial vehicle, wherein the first person search and rescue task comprises a first task number and characteristic data of a searched and rescued person;
the unmanned aerial vehicle receives a first person search and rescue task, and characteristic data of a person to be searched and rescued are obtained through analysis in the first person search and rescue task;
the unmanned aerial vehicle acquires sea surface images through a camera in the flying process, performs image recognition on the sea surface images, and judges whether images matched with the characteristic data are shot or not;
if the image matched with the feature data is shot, the unmanned aerial vehicle generates a second person search and rescue task and sends the second person search and rescue task to a central server, wherein the second person search and rescue task comprises a second task number, the shot image matched with the feature data, the shot place of the image matched with the feature data and a first task number associated with the second task number;
when the central server receives the second person search and rescue task, searching feature data of the person to be searched and rescued according to the first task number associated with the second task number;
the central server generates a third person search and rescue task, the third person search and rescue task comprises a search and rescue place and feature data of a person to be searched and rescued, the search and rescue place is consistent with a place in the second person search and rescue task, and the central server establishes an incidence relation between the third person search and rescue task and the first person search and rescue task and the second person search and rescue task;
and the central server selects the search and rescue ship closest to the second person according to the place in the search and rescue task, and sends the third person search and rescue task to the search and rescue ship closest to the second person.
2. The intelligent search and rescue method for maritime unmanned aerial vehicles according to claim 1, wherein after the third person search and rescue task is sent to the search and rescue ship closest to the maritime unmanned aerial vehicle, the method further comprises the following steps:
the central server receives feedback information returned by the search and rescue ship, wherein the feedback information comprises a third task number of a third person search and rescue task;
the central server judges whether the feedback information comprises search and rescue success information or not;
if so, the central server analyzes the feedback information to obtain a third task number, and inquires according to the third task number to obtain a corresponding second task number and unmanned aerial vehicle information;
the central server sends the task completion information and the corresponding second task number to the corresponding unmanned aerial vehicle;
and after receiving the task completion information, the unmanned aerial vehicle ends the search and rescue task corresponding to the second task number.
3. The intelligent search and rescue method for the maritime unmanned aerial vehicle according to claim 2, wherein after the central server judges whether the feedback information includes search and rescue success information, the method further comprises the following steps:
if the feedback information comprises target information which is not found, the central server analyzes the feedback information to obtain a third task number, and inquires according to the third task number to obtain a corresponding second task number and unmanned aerial vehicle information;
the central server sends the continuous search and rescue information and the corresponding second task number to the corresponding unmanned aerial vehicle;
after receiving the search and rescue continuation information, the unmanned aerial vehicle inquires a corresponding first task number according to the second task number and continues to execute a first person search and rescue task corresponding to the first task number.
4. The intelligent search and rescue method for the maritime unmanned aerial vehicle according to claim 2, wherein after the central server judges whether the feedback information includes search and rescue success information, the method further comprises the following steps:
if the feedback information comprises target updating information and updated target information, the central server inquires a first task number of a corresponding first person search and rescue task according to the updated target information and inquires a corresponding second task number according to the third task number;
the central server sends target error information and a second task number to the unmanned aerial vehicle corresponding to the second task number;
the central server sends task completion information and a first task number corresponding to the updated target information to the unmanned aerial vehicle corresponding to the first task number;
the unmanned aerial vehicle receiving the target error information inquires a corresponding first task number according to the second task number, and continues to execute a first person search and rescue task corresponding to the first task number;
and the unmanned aerial vehicle receiving the task completion information finishes the first person search and rescue task corresponding to the first task number.
5. The intelligent search and rescue method for maritime unmanned aerial vehicle according to claim 1, wherein when the central server receives the second person search and rescue task, after searching feature data of the person to be searched and rescued according to the first task number associated with the second task number, the method further comprises the following steps:
the central server compares the characteristic data of the searched and rescued person with the image in the second person searching and rescuing task;
if the comparison is successful, the central server generates a third person search and rescue task;
and if the comparison fails, the central server sends target error information to the unmanned aerial vehicle, and the unmanned aerial vehicle continues to execute the corresponding first person search and rescue task after receiving the target error information.
6. The intelligent search and rescue method for maritime unmanned aerial vehicles according to claim 1, wherein if an image matching the feature data is captured, after the unmanned aerial vehicle generates a second person search and rescue task, the method further comprises the following steps:
the unmanned aerial vehicle puts in intelligent wearing equipment to the sea to after presetting the interval, with intelligent wearing equipment communicates, acquires intelligent wearing equipment's detection data, and will detection data send to central server, be provided with at least one health detection sensor in the intelligent wearing equipment.
7. The intelligent search and rescue method for the offshore unmanned aerial vehicle according to claim 6, wherein the health detection sensor comprises a body temperature sensor and a heart rate detection sensor, and the intelligent wearable device is further provided with a GPS positioning device.
8. The intelligent search and rescue method for the maritime unmanned aerial vehicle according to claim 6, wherein after receiving the detection data of the intelligent wearable device sent by the unmanned aerial vehicle, the central server sets the priority of the third person search and rescue task according to the detection data, and sends the priority of the third person search and rescue task and the third person search and rescue task together to the search and rescue ship;
and after the search and rescue ship receives the third person search and rescue task, arranging the execution sequence of the person search and rescue tasks received by the search and rescue ship according to the priority corresponding to the third person search and rescue task.
9. An intelligent search and rescue system for maritime unmanned aerial vehicles, which is applied to the intelligent search and rescue method for maritime unmanned aerial vehicles of claim 8, the system comprising a central server, at least one unmanned aerial vehicle and at least one search and rescue ship, wherein the central server, the unmanned aerial vehicle and the search and rescue ship execute the following steps:
the central server sends a first person search and rescue task to the unmanned aerial vehicle, wherein the first person search and rescue task comprises a first task number and characteristic data of a searched and rescued person;
the unmanned aerial vehicle receives a first person search and rescue task, and characteristic data of a person to be searched and rescued are obtained through analysis in the first person search and rescue task;
the unmanned aerial vehicle acquires sea surface images through a camera in the flying process, performs image recognition on the sea surface images, and judges whether images matched with the characteristic data are shot or not;
if the image matched with the feature data is shot, generating a second person search and rescue task, and sending the second person search and rescue task to a central server, wherein the second person search and rescue task comprises a second task number, the shot image matched with the feature data, the shot place of the image matched with the feature data and a first task number associated with the second task number;
when the central server receives the second person search and rescue task, searching feature data of the person to be searched and rescued according to the first task number associated with the second task number;
the central server generates a third person search and rescue task, the third person search and rescue task comprises a search and rescue place and feature data of a person to be searched and rescued, the search and rescue place is consistent with a place in the second person search and rescue task, and the central server establishes an incidence relation between the third person search and rescue task and the first person search and rescue task and the second person search and rescue task;
and the central server selects the search and rescue ship closest to the second person according to the place in the search and rescue task, and sends the third person search and rescue task to the search and rescue ship closest to the second person.
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