CN116300967B - RFID-based ocean fishing boat track cruising method and system and electronic equipment - Google Patents
RFID-based ocean fishing boat track cruising method and system and electronic equipment Download PDFInfo
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Abstract
The invention discloses a method, a system and electronic equipment for cruising a sea fishing boat track based on RFID, and relates to the technical field of cruising of sea fishing boats, comprising the steps of establishing a feedback point position on a target fishing boat, wherein the feedback point position is used for feeding back and sending target fishing boat travel position information; selecting a plurality of detection points in a target fishing boat activity area, wherein the detection points interact with feedback points on the target fishing boat to acquire real-time position information of the target fishing boat; and extracting real-time coordinate information of the target fishing boat according to the real-time position information of the target fishing boat, and constructing an actual travel track of the target fishing boat according to the real-time coordinate information of the target fishing boat. According to the embodiment of the invention, through application of the RFID technology, the position information and the travel information of the fishing boat can be accurately obtained in real time, and the track is effectively managed and supervised, so that additional personnel and equipment are not required, and the personnel cost and the equipment cost are reduced.
Description
Technical Field
The invention relates to the technical field of ocean fishing boat cruising, in particular to an RFID-based ocean fishing boat track cruising method, an RFID-based ocean fishing boat track cruising system and electronic equipment.
Background
With the development of social economy, people pay more attention to the development of marine economy. Fishery is one of important industries, and has immeasurable effects on national economic development and human survival assurance. However, in the development of marine fishery, there are many factors involved, and the development of fishery is continuously restricted by problems such as complex marine environment, inconvenient management of offshore facilities, and the like. Especially for monitoring and managing the track of the fishing boat, the current means and method are simpler, a perfect system is not formed, and loopholes and blind areas on management exist, so that the economical and sustainable development of the fishery cannot be effectively ensured.
Disclosure of Invention
The invention aims to monitor and manage a fishing boat track, and provides an RFID-based ocean fishing boat track cruising method, an RFID-based ocean fishing boat track cruising system and electronic equipment. In order to achieve the above purpose, the present invention adopts the following technical scheme:
the first aspect of the invention provides an RFID-based ocean fishing boat track cruising method
A method, comprising:
establishing a feedback point position on a target fishing boat, wherein the feedback point position is used for feeding back and sending the stroke position information of the target fishing boat;
selecting a plurality of detection points in a target fishing boat activity area, wherein the detection points interact with feedback points on the target fishing boat to acquire real-time position information of the target fishing boat; extracting real-time coordinate information of the target fishing boat according to the real-time position information of the target fishing boat, and constructing an actual travel track of the target fishing boat according to the real-time coordinate information of the target fishing boat;
according to the feedback point position information of the target fishing boat, which is sent by feedback of the feedback point position on the target fishing boat, a planned travel track diagram of the target fishing boat is constructed;
and (3) performing time-efficiency comparison on the actual travel track of the target fishing boat and the planned travel track map of the target fishing boat, obtaining comparison characteristic information, and judging whether yaw early warning is performed according to the comparison characteristic information.
In a possible embodiment, the method for establishing a feedback point on a target fishing vessel includes:
and selecting any area on the target fishing boat as a feedback position, and setting an RFID reader-writer at the feedback position, wherein the RFID reader-writer can perform feedback transmission of the stroke position information of the target fishing boat. In a possible embodiment, the method for acquiring real-time position information of a target fishing vessel includes:
selecting a plurality of detection points in a target fishing boat activity area, wherein fixed buoys are arranged at the detection points;
setting a fixed buoy on the detection point as an RFID base station, installing an RFID antenna, and taking the RFID antenna as a tag reader;
a fixed position is arbitrarily selected on a target fishing boat, and an RFID tag is arranged on the fixed position on the target fishing boat;
when the target fishing boat passes through the fixed buoy position, the RFID antenna and the RFID tag are read interactively to obtain time information and position information of the target fishing boat passing through the fixed buoy;
and generating real-time position information of the target fishing boat according to the time information and the position information of the target fishing boat passing through the fixed buoy.
In one possible embodiment, the method for constructing the actual course trajectory of the target fishing vessel includes:
acquiring the position information of a plurality of detection points, constructing a coordinate system according to the position information of the plurality of detection points, and acquiring the coordinate position information of the plurality of detection points;
extracting real-time position information of the target fishing boat according to the coordinate position information of the detection points to obtain real-time coordinate information of the target fishing boat;
and constructing an actual journey track graph of the target fishing boat according to the real-time coordinate information of the plurality of target fishing boats. In a possible embodiment, the method for obtaining the alignment feature information includes:
acquiring a planned travel track map of a target fishing boat, and dividing the planned travel track map of the target fishing boat into a plurality of interval maps of continuous planned travel areas;
setting at least two reference points for each planned travel area according to the interval diagrams of the planned travel areas;
acquiring time information and position information of a target fishing boat passing through different reference points in the same planned travel area, and extracting current running rate information of the target fishing boat; according to the current running speed information of the target fishing boat, pre-judging the time information of the target fishing boat passing through the reference point in the next planned journey area, and extracting pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area;
setting a time judgment threshold interval according to the pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area;
according to the time judgment threshold interval, carrying out time-dependent addition on pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area, and obtaining early warning judgment information of the target fishing boat passing through the reference point in the next planned journey area; and (5) performing time-efficiency comparison according to the early warning judgment information and the actual travel track of the target fishing boat, and obtaining comparison characteristic information.
In a possible embodiment, the reference point is a fixed buoy structure of a detection point, the reference point is used for acquiring time information and position information of the target fishing vessel passing through the fixed buoy, and the method for acquiring the comparison characteristic information further includes:
respectively acquiring time information of a target fishing boat passing through a first reference point and a second reference point, and acquiring position information between the first reference point and the second reference point;
calculating and processing current running rate information of the target fishing boat according to time information of the target fishing boat passing through the first reference point and the second reference point and position information between the first reference point and the second reference point; calculating and obtaining time information of the target fishing boat passing through the third reference point according to the current running speed information of the target fishing boat and the position information between the second reference point or the first reference point and the third reference point;
and carrying out a preset time judgment threshold interval according to the current running speed information of the target fishing boat, and carrying out aging addition on the time information of the target fishing boat passing through the third reference point according to the time judgment threshold interval to obtain early warning judgment information of the target fishing boat passing through the third reference point.
In a possible embodiment, the method for obtaining the comparison feature information further includes:
the time information of the target fishing boat passing through the first reference point, the second reference point and the third reference point is set as follows:the method comprises the steps of carrying out a first treatment on the surface of the The position information of the first reference point, the second reference point and the third reference point is respectively as follows: />The method comprises the steps of carrying out a first treatment on the surface of the The current travel rate of the target fishing vessel +.>The method comprises the following steps: />Formula 1; from 1, it can be seen that->The method comprises the following steps: />Formula 2; early warning determination information->The method comprises the following steps: /> wherein ,/>Determining a threshold interval for a preset time, andthe second aspect of the invention provides an RFID-based marine fishing vessel track cruising system, which adopts any one of the first aspect of the RFID-based marine fishing vessel track cruising method, and the cruising system further comprises:
the ground base station is provided with an RFID reader-writer, and the reader-writer can send a request signal to a target fishing boat and read the request signal, and is used for receiving and sending the fishing boat position information and the travel information;
the central processing unit is used for constructing a planned journey track graph of the target fishing boat and an actual journey track of the target fishing boat;
and the aging comparison module is used for performing aging comparison on the actual travel track of the target fishing boat and the planned travel track map of the target fishing boat.
A third aspect of the present invention provides an electronic device, comprising:
one or more processors;
a storage device having one or more programs stored thereon;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement an RFID-based marine fishing vessel trajectory cruising method as described in any of the first aspects.
The beneficial effects of the invention are as follows:
according to the embodiment of the invention, through application of the RFID technology, the position information and the travel information of the fishing boat can be accurately obtained in real time, and the track is effectively managed and supervised, so that additional personnel and equipment are not required, and the personnel cost and the equipment cost are reduced. Can effectively promote the safety and management level of fishery and ensure the economic and sustainable development of marine fishery.
Drawings
FIG. 1 is a schematic overall flow chart of an RFID-based marine fishing boat track cruising method provided in an embodiment of the invention;
FIG. 2 is a schematic flow chart of a part of a method for cruising the track of an RFID-based marine fishing vessel according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of another part of the method for cruising the track of the marine fishing boat based on the RFID in the embodiment of the invention.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
With reference to fig. 1 to 3, in order to achieve the above-mentioned purpose, the present invention can monitor the track of a fishing vessel
For control and management purposes, the first aspect of the present invention provides an RFID-based ocean fishing boat track cruising method in this embodiment, where the cruising method can accurately obtain the position information and the travel information of the fishing boat in real time by using the RFID technology, and effectively manage and supervise the track, without adding additional personnel and equipment, and reducing personnel cost and equipment cost. The method can effectively promote the safety and management level of fishery and ensure the economic and sustainable development of marine fishery, and specifically, the cruising method comprises the following steps:
establishing a feedback point position on a target fishing boat, wherein the feedback point position is used for feeding back and sending the stroke position information of the target fishing boat;
selecting a plurality of detection points in a target fishing boat activity area, wherein the detection points interact with feedback points on the target fishing boat to acquire real-time position information of the target fishing boat;
extracting real-time coordinate information of the target fishing boat according to the real-time position information of the target fishing boat, and constructing an actual travel track of the target fishing boat according to the real-time coordinate information of the target fishing boat;
according to the feedback point position information of the target fishing boat, which is sent by feedback of the feedback point position on the target fishing boat, a planned travel track diagram of the target fishing boat is constructed;
and (3) performing time-efficiency comparison on the actual travel track of the target fishing boat and the planned travel track map of the target fishing boat, obtaining comparison characteristic information, and judging whether yaw early warning is performed according to the comparison characteristic information.
In this embodiment, in order to facilitate understanding how to monitor the cruise track of the fishing vessel by using the RFID technology, the following example is given herein, where the method for establishing the feedback point on the target fishing vessel includes:
and selecting any area on the target fishing boat as a feedback position, and setting an RFID reader-writer at the feedback position, wherein the RFID reader-writer can perform feedback transmission of the stroke position information of the target fishing boat. Namely, an RFID reader-writer which is communicated with land (ground base station) is arranged on the target fishing boat. The reader-writer can receive and interpret the request signal from the ground base station and send the current position information and the journey information of the target fishing boat to the ground base station.
Selecting a plurality of detection points in a target fishing boat activity area, wherein fixed buoys are arranged at the detection points;
setting a fixed buoy on the detection point as an RFID base station, installing an RFID antenna, and taking the RFID antenna as a tag reader;
a fixed position is arbitrarily selected on a target fishing boat, and an RFID tag is arranged on the fixed position on the target fishing boat;
when the target fishing boat passes through the fixed buoy position, the RFID antenna and the RFID tag are read interactively to obtain time information and position information of the target fishing boat passing through the fixed buoy;
and generating real-time position information of the target fishing boat according to the time information and the position information of the target fishing boat passing through the fixed buoy.
An RFID reader-writer capable of communicating with land (ground base station) is arranged on a target fishing boat, a plurality of fixed buoys are selected from the ocean in the active area of the target fishing boat, the buoys are arranged as RFID base stations, and an RFID antenna is arranged as a tag reader;
and then an RFID tag which can interact with the RFID base station on the fixed buoy is arranged on the target fishing boat, and the RFID tag is fixed at a certain position on the target fishing boat. Each time the target fishing vessel passes the fixed buoy, the RFID antenna reads the tag on the target fishing vessel and sends information to the ground base station to record the time and location of the fishing vessel passing the buoy.
In this embodiment, in order to facilitate understanding how to construct an actual travel track of a target fishing vessel using RFID technology, the following example is given herein, where the method for constructing an actual travel track of a target fishing vessel includes:
acquiring the position information of a plurality of detection points, constructing a coordinate system according to the position information of the plurality of detection points, and acquiring the coordinate position information of the plurality of detection points; namely, constructing a coordinate system according to the position information of the detection point so as to obtain the coordinate information and the time information of the passing detection point of the target fishing boat
Extracting real-time position information of the target fishing boat according to the coordinate position information of the detection points to obtain real-time coordinate information of the target fishing boat;
and constructing an actual journey track graph of the target fishing boat according to the real-time coordinate information of the plurality of target fishing boats. And constructing the actual travel track of the target fishing boat according to the real-time coordinate information of the target fishing boat acquired by the detection point positions.
In this embodiment, in order to facilitate understanding how to obtain comparison feature information by performing time-efficient comparison on an actual travel track of a target fishing vessel and a planned travel track map of the target fishing vessel by using an RFID technology, the method for obtaining the comparison feature information includes:
acquiring a planned travel track map of a target fishing boat, and dividing the planned travel track map of the target fishing boat into a plurality of interval maps of continuous planned travel areas; namely, the planned travel track map of the target fishing boat is divided into areas, and the planned travel track map of the target fishing boat is divided into a plurality of planned travel areas.
Setting at least two reference points for each planned travel area according to the interval diagrams of the planned travel areas;
acquiring time information and position information of a target fishing boat passing through different reference points in the same planned travel area, and extracting current running rate information of the target fishing boat;
according to the current running speed information of the target fishing boat, pre-judging the time information of the target fishing boat passing through the reference point in the next planned journey area, and extracting pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area;
setting a time judgment threshold interval according to the pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area;
according to the time judgment threshold interval, carrying out time-dependent addition on pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area, and obtaining early warning judgment information of the target fishing boat passing through the reference point in the next planned journey area;
and (5) performing time-efficiency comparison according to the early warning judgment information and the actual travel track of the target fishing boat, and obtaining comparison characteristic information.
In this embodiment, in order to facilitate understanding how to obtain the comparison feature information by comparing the actual travel track of the target fishing vessel with the planned travel track map of the target fishing vessel by using the RFID technology, the following is exemplified herein, specifically, the reference point is a fixed buoy structure of a detection point, the reference point is used for obtaining time information and position information of the target fishing vessel passing through the fixed buoy, and the method for obtaining the comparison feature information further includes:
respectively acquiring time information of a target fishing boat passing through a first reference point and a second reference point, and acquiring position information between the first reference point and the second reference point;
calculating and processing current running rate information of the target fishing boat according to time information of the target fishing boat passing through the first reference point and the second reference point and position information between the first reference point and the second reference point;
calculating and obtaining time information of the target fishing boat passing through the third reference point according to the current running speed information of the target fishing boat and the position information between the second reference point or the first reference point and the third reference point;
and carrying out a preset time judgment threshold interval according to the current running speed information of the target fishing boat, and carrying out aging addition on the time information of the target fishing boat passing through the third reference point according to the time judgment threshold interval to obtain early warning judgment information of the target fishing boat passing through the third reference point.
In order to facilitate understanding of the foregoing solution, the following examples are given herein, and the method for obtaining the alignment feature information further includes: the time information of the target fishing boat passing through the first reference point, the second reference point and the third reference point is set as follows:the method comprises the steps of carrying out a first treatment on the surface of the The position information of the first reference point, the second reference point and the third reference point is respectively as follows: />；
The current travel rate of the target fishing vesselThe method comprises the following steps: />Formula 1; from 1, it can be seen that->The method comprises the following steps:formula 2; early warning determination information->The method comprises the following steps: />； wherein ,judging a threshold interval for a preset time, and +.>. The preset time judging threshold interval can be a negative value, and can be a third reference point (namely, the target fishing boat arrives in advance) for accelerating; that is, the preset time judging threshold interval can be a negative value, and the target fishing boat can be lowered
After the speed, the third reference point is passed (namely, the arrival is delayed). And if the time range of the delayed arrival exceeds a certain time range, yaw early warning can be carried out on the target fishing boat. The second aspect of the invention provides an RFID-based marine fishing vessel track cruising system, which adopts any one of the first aspect of the RFID-based marine fishing vessel track cruising method, and the cruising system further comprises:
the ground base station is provided with an RFID reader-writer, and the reader-writer can send a request signal to a target fishing boat and read the request signal, and is used for receiving and sending the fishing boat position information and the travel information; the central processing unit is used for constructing a planned journey track graph of the target fishing boat and an actual journey track of the target fishing boat; namely, an RFID reader and a central processing unit are arranged on a ground base station. The reader-writer can receive information from the fishing boat reader-writer and the RFID tag and send the information to the central processing unit for processing. The central processing unit can acquire the position and the journey information of the fishing boat in real time according to the information.
And the aging comparison module is used for performing aging comparison on the actual travel track of the target fishing boat and the planned travel track map of the target fishing boat.
A third aspect of the present invention provides an electronic device, comprising: one or more processors; a storage device having one or more programs stored thereon; the one or more programs, when executed by the one or more processors, cause the one or more processors to implement an RFID-based marine fishing vessel trajectory cruising method as described in the first aspect.
In some embodiments, the track cruise system can communicate using any currently known or future developed network protocol, such as HTTP (Hyper Text Transfer Protocol ), and can be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the internet (e.g., the internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed networks.
The computer readable medium may be contained in the electronic device; or may exist alone without being incorporated into the electronic device. The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The functions described above herein may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a Complex Programmable Logic Device (CPLD), and the like. A fourth aspect of the invention provides a computer readable medium having a computer program stored thereon, wherein the program when executed by a processor implements an RFID-based marine fishing vessel track cruise method as described in the first aspect.
It should be noted that, the computer readable medium described in some embodiments of the present disclosure may be a computer readable signal medium or a computer readable storage medium, or any combination of the two. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples of the computer-readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In some embodiments of the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In some embodiments of the present disclosure, however, the computer-readable signal medium may comprise a data signal propagated in baseband or as part of a carrier wave, with the computer-readable program code embodied therein. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, fiber optic cables, RF (radio frequency), and the like, or any suitable combination of the foregoing.
A fifth aspect of the invention provides a computer program product comprising a computer program which when executed by a processor implements an RFID-based marine fishing vessel track cruise method as described in the first aspect.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (6)
1. An RFID-based marine fishing vessel track cruising method is characterized by comprising the following steps:
establishing a feedback point position on a target fishing boat, wherein the feedback point position is used for feeding back and sending the stroke position information of the target fishing boat;
selecting a plurality of detection points in a target fishing boat activity area, wherein the detection points interact with feedback points on the target fishing boat to acquire real-time position information of the target fishing boat;
extracting real-time coordinate information of the target fishing boat according to the real-time position information of the target fishing boat, and constructing an actual travel track of the target fishing boat according to the real-time coordinate information of the target fishing boat; according to the feedback point position information of the target fishing boat, which is sent by feedback of the feedback point position on the target fishing boat, a planned travel track diagram of the target fishing boat is constructed;
performing time-efficiency comparison on the actual travel track of the target fishing boat and a planned travel track map of the target fishing boat, obtaining comparison characteristic information, and judging whether yaw early warning is performed according to the comparison characteristic information; the method for acquiring the comparison characteristic information comprises the following steps:
acquiring a planned travel track map of a target fishing boat, and dividing the planned travel track map of the target fishing boat into a plurality of interval maps of continuous planned travel areas;
setting at least two reference points for each planned travel area according to the interval diagrams of the planned travel areas; acquiring time information and position information of a target fishing boat passing through different reference points in the same planned travel area, and extracting current running rate information of the target fishing boat;
according to the current running speed information of the target fishing boat, pre-judging the time information of the target fishing boat passing through the reference point in the next planned journey area, and extracting pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area;
setting a time judgment threshold interval according to the pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area;
according to the time judgment threshold interval, carrying out time-dependent addition on pre-passing time information of the target fishing boat passing through the reference point in the next planned journey area, and obtaining early warning judgment information of the target fishing boat passing through the reference point in the next planned journey area;
according to the early warning judgment information and the actual travel track of the target fishing boat, performing time-efficiency comparison to obtain comparison characteristic information; the reference point is a fixed buoy structure of a detection point, the reference point is used for acquiring time information and position information of a target fishing boat passing through the fixed buoy, and the method for acquiring the comparison characteristic information further comprises the following steps:
respectively acquiring time information of a target fishing boat passing through a first reference point and a second reference point, and acquiring position information between the first reference point and the second reference point;
calculating and processing current running rate information of the target fishing boat according to time information of the target fishing boat passing through the first reference point and the second reference point and position information between the first reference point and the second reference point; calculating and obtaining time information of the target fishing boat passing through the third reference point according to the current running speed information of the target fishing boat and the position information between the second reference point or the first reference point and the third reference point;
according to the current running speed information of the target fishing boat, a preset time judgment threshold interval is carried out, time information of the target fishing boat passing through a third reference point is added according to the time judgment threshold interval, and early warning judgment information of the target fishing boat passing through the third reference point is obtained; in addition, the method for acquiring the comparison characteristic information further comprises the following steps:
the time information of the target fishing boat passing through the first reference point, the second reference point and the third reference point is set as follows:the method comprises the steps of carrying out a first treatment on the surface of the The position information of the first reference point, the second reference point and the third reference point is respectively as follows: />；
The current travel rate of the target fishing vesselThe method comprises the following steps: />Formula 1; from 1, it can be seen that->The method comprises the following steps:formula 2; early warning determination information->The method comprises the following steps: />； wherein ,judging a threshold interval for a preset time, and +.>。
2. The method for cruising the track of the marine fishing vessel based on the RFID according to claim 1, wherein the method for establishing the feedback point position on the target fishing vessel comprises the following steps:
and selecting any area on the target fishing boat as a feedback position, and setting an RFID reader-writer at the feedback position, wherein the RFID reader-writer can perform feedback transmission of the stroke position information of the target fishing boat.
3. The method for cruising the track of the marine fishing vessel based on the RFID according to claim 2, wherein the method for acquiring the real-time position information of the target fishing vessel comprises the following steps:
selecting a plurality of detection points in a target fishing boat activity area, wherein fixed buoys are arranged at the detection points;
setting a fixed buoy on the detection point as an RFID base station, installing an RFID antenna, and taking the RFID antenna as a tag reader;
a fixed position is arbitrarily selected on a target fishing boat, and an RFID tag is arranged on the fixed position on the target fishing boat;
when the target fishing boat passes through the fixed buoy position, the RFID antenna and the RFID tag are read interactively to obtain time information and position information of the target fishing boat passing through the fixed buoy;
and generating real-time position information of the target fishing boat according to the time information and the position information of the target fishing boat passing through the fixed buoy.
4. A method of cruising the trajectory of an RFID-based marine fishing vessel according to claim 3, wherein the method of constructing the actual travel trajectory of the target fishing vessel comprises:
acquiring the position information of a plurality of detection points, constructing a coordinate system according to the position information of the plurality of detection points, and acquiring the coordinate position information of the plurality of detection points;
extracting real-time position information of the target fishing boat according to the coordinate position information of the detection points to obtain real-time coordinate information of the target fishing boat;
and constructing an actual journey track graph of the target fishing boat according to the real-time coordinate information of the plurality of target fishing boats.
5. An RFID-based marine fishing vessel trajectory cruising system, characterized in that an RFID-based marine fishing vessel trajectory cruising method according to any one of claims 1 to 4 is used, said cruising system further comprising:
the ground base station is provided with an RFID reader-writer, and the reader-writer can send a request signal to a target fishing boat and read the request signal, and is used for receiving and sending the fishing boat position information and the travel information;
the central processing unit is used for constructing a planned journey track graph of the target fishing boat and an actual journey track of the target fishing boat;
and the aging comparison module is used for performing aging comparison on the actual travel track of the target fishing boat and the planned travel track map of the target fishing boat.
6. An electronic device, comprising:
one or more processors;
a storage device having one or more programs stored thereon;
when executed by the one or more processors, causes the one or more processors to implement an RFID-based marine fishing vessel trajectory cruising method as claimed in any one of claims 1 to 4.
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| CN114675651A (en) * | 2022-04-01 | 2022-06-28 | 中电科（宁波）海洋电子研究院有限公司 | Intelligent ship navigation control system and operation control method thereof |
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