CN114936944A - Fishery management system based on positioning information and electronic fence - Google Patents

Fishery management system based on positioning information and electronic fence Download PDF

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CN114936944A
CN114936944A CN202210383557.2A CN202210383557A CN114936944A CN 114936944 A CN114936944 A CN 114936944A CN 202210383557 A CN202210383557 A CN 202210383557A CN 114936944 A CN114936944 A CN 114936944A
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CN114936944B (en
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王建丽
陈亚红
于亚洲
张宇
薛付
周一帆
王容霞
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Zhejiang Lanjing Technology Co ltd
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Abstract

The invention relates to fishery management service scheduling, in particular to a fishery management system based on positioning information and an electronic fence. A fishery management service system based on positioning information and an electronic fence comprises a fishery management server and a plurality of shipborne terminals, wherein key position points are set to set an electronic fence area and relay transmission nodes, data processing amount is reduced and medium characteristic set is provided based on the characteristics of the electronic fence area and the cleaning of sample data, meanwhile, clustering query comparison is carried out, false attached ship bodies are distinguished, the query of statistical information such as the operation range of specific ships and boundary crossing information can be accurately obtained, and the accuracy and reliability of monitoring information can be realized.

Description

Fishery management system based on positioning information and electronic fence
Technical Field
The invention relates to fishery management service scheduling, in particular to a fishery management system based on positioning information and an electronic fence.
Background
Fishery management and uniform fusion integrated platform intelligent scheduling service relates to equal intelligent cooperative scheduling of equipment of the Internet of things, operators, operation ships, operation resources and various associated supervision departments. With the increase in the degree of informatization, conventional ships and the like need to maintain and manage information of the fishery manager at the time of departure and entry.
The existing ships are provided with identification systems and positioning information, illegal operations exist in the aspect of safe operation of fishing ships, how to realize the scheduling and management of information fishery ship information of departure and entry ports by comprehensively utilizing the identification information is achieved, so that the management efficiency is improved, various information of the ships is pre-judged and pre-warned, all relevant supervision departments are synchronously shared with full-flow data, the law enforcement of all departments is facilitated, the environmental risk hidden danger is controlled, the fine management is achieved, the informatization level is improved, and the method becomes an important aspect of the ship management of departure and entry ports.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a fishery management service system based on positioning information and electronic fences, which comprises a fishery management server and a plurality of shipborne terminals, wherein standby relay transmission nodes serving as operation information are selected from the electronic fences according to signal strength and evaluation;
the shipborne terminal sends position data information of the shipborne terminal to the fishery management server, and in an emergency situation, the shipborne terminal transmits and forwards information according to a relay node in the set electronic fence;
the fishery management server collects and stores shipborne operation information, wherein the operation information at least comprises the ID of the ship, the classification of the fishing ship, driving information, law enforcement record information and position information of departure operation.
The fishery management server carries out clustering processing on the operation information, area information is planned on the electronic map according to the aggregated information, and a plurality of key positions are marked on the electronic map according to the area information.
The fishery management server loads an electronic map, wherein the electronic map comprises geographical position information of each point of a coordinate system; and mapping the planned key positions to an electronic map to obtain the real-time position of the ship, and tracking and monitoring the ship in the electronic map according to the positioning signal of the ship and the set electronic fence information.
Optionally, the fishery management server is further configured to establish an electronic fence area of a key location according to the key location; each key location has location data including a longitude and latitude of the key location.
Optionally, the fishery management server further includes that the clustering process specifically includes cleaning the positioning data information, and establishing an association relationship between the positioning data and different types of parameters, where the association relationship at least includes a relationship between the positioning data and a route path, and an adjacency relationship between peripheral ships.
Optionally, cleaning, classifying and clustering the obtained operation data information in the electronic fence area, and establishing a multi-class database; and establishing an image characteristic database corresponding to the electronic fence according to a data machine learning algorithm in the multi-class database.
Optionally, the machine learning is based on knowledge graph or k-means clustering algorithm.
Optionally, the portrait feature data in the corresponding electronic fence is ship feature information located in the electronic fence area.
Optionally, the shape of the electronic fence area may be rectangular or square, and the electronic fence area is established according to the set position data according to the key position, so as to obtain the electronic fence data of the key position; the ship data information in the electronic fence comprises a fence region inner data set or a fence boundary position data set.
Optionally, when the ship is queried at a place, performing matching analysis according to time intervals to obtain ship-borne end equipment or track data of which the occurrence frequencies of corresponding ships are ranked from high to low in each time interval; and (4) obtaining the possible behavior prediction of the ship through information characteristic matching in the fishery management server, and sending a reminding message.
The fishing boat fishery management server further comprises a webpage dialog box display mode used for carrying out information interaction by clicking any ship body on the electronic fence in the map. In the information interaction in the fishing boat management service platform, the information can be displayed in a thumbnail integration mode.
The cleaning of the positioning data information in the clustering information processing specifically comprises the following steps: and performing file arrangement on the collected operation information data and the like of the ship in a preset time period, and after the training sample set is obtained, performing similarity calculation and clustering processing on sample data in the training sample set.
According to the scheme, the electronic fence area and the relay nodes are set through setting the key position points, the data processing amount is reduced based on the characteristics of the electronic fence area and the cleaning of sample data, the characteristic set is moderate, meanwhile, clustering query comparison is carried out, false attached ship bodies are distinguished, the operation range of a specific ship can be accurately obtained, query of statistical information such as boundary crossing information can be accurately obtained, and the accuracy and the reliability of monitoring information can be realized.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the system architecture of the present invention.
Fig. 2 is a schematic diagram of the relay of the shipboard terminal communication of the present invention.
FIG. 3 is a statistical trend graph of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
As shown in FIG. 1, the invention provides a fishery management service system based on positioning information and electronic fences, which comprises a fishery management server and a plurality of shipborne terminals. As shown in fig. 2, the plurality of shipborne terminals select a standby relay transmission node as operation information in a plurality of electronic fences according to signal strength and evaluation; the shipborne terminal sends the position data information of the shipborne terminal to the fishery management server, and in an emergency situation, the shipborne terminal transmits and forwards the information according to the relay node in the set electronic fence.
The relay node can be selected by selecting a shipborne terminal with an evaluation value and a signal meeting the coverage range of the electronic fence as the relay node according to the statistical trend information. And the relay node starts the short-distance position detection information, actively receives or relays the information of the ship body terminal to be forwarded, and sends the information to the fishery management server. When the warning information forwarded by the fishery management server is received, the relay node transmits a broadcast channel within the range of the electronic fence, triggers ships adjacent to the warned ship according to the positioning data information in the electronic fence sent by the fishery management server, and executes the loopback and the transmission of the photo information and forwards the photo information to the fishery management server.
The fishery management server collects and stores shipborne operation information, wherein the operation information at least comprises the ID of the ship, the classification of the fishing ship, driving information, law enforcement record information and position information of departure operation.
In the fishery management process, if the ship leaves the electronic fence through the positioning track and does not carry out exit and entry reports, marshalling operation, cross-sea operation and other related illegal and genuine operation behaviors, the system gives an early warning prompt for related supervision departments after the evaluation result is obtained.
The system realizes 'safety autonomy' through positioning information and 'electronic fence' of the GIS system. The safety autonomy is that the management service platform sets and displays the number of ships at port today, the number of ships leaving port this day, the number of illegal ships, the number of blacklisted ships, the number of ships subjected to law enforcement in this month, the distribution of each segment of safety score and the like. As shown in fig. 3, the manager or the access terminal can check the time-varying trend of the number of safe learners and the learning card-punching record by accessing details; and all fishing boats, collecting boats, transporting boat bodies, disposal enterprises, operation enterprises, ocean cloud bins and safety states can be directly displayed on the map, and supervision is realized on the map.
The fishery management server acquires the aggregate information of fishery ships, plans a path and/or regional information of a fishery on the electronic map according to the aggregate information, and marks a plurality of key positions on the electronic map according to the path and/or regional information of the fishery; the aggregated information may include at least, fishing ground historical past route information, law enforcement records, fishing location information, and the like.
The ship fishery management server loads an electronic map, wherein the electronic map comprises geographical position information of each point of a coordinate system; and mapping the planned key positions to an electronic map, and marking the key positions on the electronic map. The fishery management server or the management service platform maps the key position to the electronic map, so that the ship can be conveniently tracked and monitored in the electronic map according to the positioning signal of the ship and the electronic fence information according to the real-time position of the ship. Establishing an electronic fence area of the key position according to the key position; each key location has location data including a longitude and latitude of the key location.
The electronic fence area may be understood as an area of the key location in the electronic map, and optionally, according to the planned path information, for the job information in the fence, the job information may include location data LBS data, and the location related data is subjected to clustering processing.
The cluster information processing specifically comprises the steps of cleaning positioning data information, establishing an incidence relation between the positioning data and different types of parameters, a relation between the positioning data and a route path, an adjacent relation between peripheral ships, a preset relation between peripheral electronic fences and the like. The LBS data in the electronic fence area is obtained, and the LBS data is cleaned, classified and clustered, and a multi-class LBS database is established; and establishing an LBS portrait characteristic database according to the deep integration and machine learning of the LBS data in the multi-class LBS database. The LBS portrait feature database belongs to the multi-class LBS database; the portrait features of the positioning data in the electronic fence are ship feature information within the electronic fence area. And the server equipment sets different electronic fence label information for different electronic fences according to the ship information in different time periods.
Alternative machine learning algorithms may be knowledge-graph based or k-means clustering algorithms. And carrying out deep mining analysis on the LBS portrait feature database to obtain the portrait features of the ship in the electronic fence area, and sensing and identifying the ship portrait features.
The shape of the electric fence area can be rectangle, square and the like. Acquiring position data of each key position, establishing an electronic fence area of the key position according to the position data of the key position, and acquiring ship operation data and the like in the electronic fence of the key position; the electronic fence data includes a fence region internal data set or a fence boundary location data set.
Optionally, the travel data in the clustering information about the ship includes time, a ship number, a ship type, GPS position information, and the like; the fishery management server automatically updates the electronic fence information regularly, optionally, in the fishery operation process, the gathering area of a fishery group is influenced by ocean currents and the like to change, the fishery management server sets a time label, clustering analysis is carried out on ship information data in a certain period of time in a clustering mode to form a plurality of electronic fence area information with different characteristics, a clustering center point in a required area is used as a key point or a key position point, different area position information is set, the quantity of the ship information in an area range is obtained and used as a setting basis of the key point, and therefore new area information can be built or increased.
The cleaning of the positioning data information in the clustering information processing specifically comprises the following steps: the method comprises the steps of conducting file arrangement on collected operation information and the like including GPS positioning information data of a certain time period of a ship, conducting similarity calculation and clustering processing on sample data in a training sample set after the training sample set is obtained, and conducting sample purification to obtain a cluster center sample. The specific steps of sample purification are as follows:
step 1, randomly selecting a cluster center with a sample mark as a cluster in a training sample set;
step 2, selecting a sample from the residual samples in the training sample set as a newly added sample;
and step 3, adopting a distance formula based on the cosine included angle (calculating the similarity between the newly added sample and each sample marked as a cluster center,
in the expression of Cos (Xi, Xj) = (Xi, Xj)/(| Xi | × | Xj |), Xi and Xj are respectively vector representations corresponding to sample i and sample j.
If all the calculated similarities are smaller than a preset threshold value, establishing a new cluster by taking the newly added sample as a center; otherwise, adding the newly added sample into the cluster with the highest similarity, and recalculating the cluster center of the cluster;
repeating the step 2 to the step 3 until the samples in the training sample set are processed to obtain a plurality of clusters, and selecting the samples corresponding to the cluster centers of the clusters as cluster center samples; through the sample purification, samples with high similarity in the category are reduced, and the accuracy of subsequent clustering characteristics is improved.
Preferably, the cleaned information of the positioning data class can be stored in an HDFS file system, Hadoop executes parallel execution of a Canopy algorithm in the first stage, the positioning data class is output in a file form, an isolated point is visually filtered on an electronic map for a clustering center point in the file, the processed file is stored in the HDFS file system for clustering processing of a K-means algorithm in the next stage of Hadoop, and the processed file is output, so that characteristic values in different electronic fences are obtained.
Optionally, the determining of the management of the ship includes determining a ship departure data screening rule, where the ship departure screening rule is used to distinguish ship features in different electronic fences, performing matching analysis on the feature data of the ship and front-end equipment acquisition data in the fishery management server to screen out the latest front-end shipborne monitoring equipment acquisition data of the ship, and meanwhile, the ship departure data screening rule can also be used to perform matching analysis on ship track data in a big data platform according to the feature data of different electronic fences, so as to screen out the latest position information of the ship and the management information of corresponding electronic fence key points; obtaining information or track data of the electronic fence key position points with the most frequent occurrence frequency of the ship; the management information can be used when the relay node receives the auxiliary information transmission or monitoring.
When the fishery management server inquires at the ship destination, the fishery management server further comprises the step of carrying out matching analysis according to time intervals to obtain front-end equipment or track data of the ship with the occurrence frequency in each time interval in a sequence from high to low. And (4) obtaining the possible behavior prediction of the ship through information characteristic matching in the fishery management server, thereby sending a corresponding reminding message.
Optionally, the data query and tag classification of the ships in the fishing vessel fishery management server can screen all units participating in pollution disposal according to fishing vessels, collecting vessels, transporting hulls, disposal enterprises, operation enterprises, ocean cloud warehouses, and operation fishing vessel types (trawl/drift, fishing tackle, net laying/ship laying, trawl/single ship truss/double ship, purse net/single ship, net tensioning/single pile/double anchor/double pile). Corresponding information in the fishery management server can be used for checking names, contacts, places and safety states through the terminal direction or the icon triggering the thumbnail.
The fishing boat management service platform is used for displaying the number of ships entering and leaving the port, the number of the ships leaving the port can be checked in real time according to the positioning data information, and the ships leaving the port are dynamically displayed on a safe self-governing page of a cockpit in real time. The fishery management server of the fishing boat can also inquire the combination condition of the boat, select the inquiry condition (enterprise name, boat state, supervision area, boat account and operation range), click the monitoring button, display the inquiry result on the map, display the statistical result in a list, place a mouse on the boat body, and display the basic information such as the number of the fishing boat, the color, the speed, the direction, the operator and the monitoring time.
The fishing boat fishery management server further comprises a webpage dialog box display module, wherein the webpage dialog box display module is used for carrying out information interaction by clicking any ship body on the electronic fence in the map. The information interaction in the fishing boat management service platform can be displayed in a thumbnail integration mode. The abbreviated integration display mode is to display the information of the electronic fence at the key position through the information obtained by the clustering service. The fishery management server inquires the position characteristics and the area of the ship according to the data characteristic information in the electronic fence, so that the position area information of the ship is obtained.
The optional search and judgment mode field application environment is that in reality, one ship is provided with multiple attachments, namely, the same ship body is provided with multiple attachment main bodies, namely, multiple identification information exists, the operation range, the boundary crossing information and the like of a specific ship can be accurately obtained through the cluster query comparison of the historical position data information and the key electronic fence data information of the ship body, the accuracy of monitoring information can be realized, and the false attachment ship body can be distinguished. When the fishing boat information in a certain position area is marked as the type (fishnet/drift) of the operating fishing boat, and the received fishing boat position information in the system is determined not to be in accordance with the marking information and the staying time is obviously abnormal, the system is judged to be in a warning state.
The query information in the fishery management server comprises: positioning information of the ship body, ship-side-mounted terminals, drivers and other information are displayed through the monitoring information; basic information and business information of the ship body are displayed. When the ship is the alarm information, displaying the alarm information of the ship body, wherein the alarm information comprises alarm time, alarm type, longitude and latitude and the like; and the shipborne terminal analyzes the running condition of the equipment in real time and alarms equipment faults and hidden dangers. The system displays alarm data on a control terminal or a shipborne terminal; and aiming at different equipment operation faults and hidden dangers, the alarm can be classified into 3 levels.
The fishery management server displays control information sent to the ship body through the information interaction unit, wherein the control information comprises information time, information type, sending content and the like; and acquiring photo information and displaying the latest uploaded photos of the ship body.
The fishery management server comprises a message sending unit used for sending messages, and the system provides a function of issuing instructions. The command issuing is to send a message to the ship body to supervise the ship body. The instruction types comprise monitoring information, photographing requests, message requests, form recording requests, reporting driver information, reporting electronic waybill information and the like, after the enterprise (ship body) receives the instructions, feedback must be made, and the system receives and stores the feedback information.
The management service platform further comprises a management statistical unit, wherein the management statistical unit is used for optionally displaying the law enforcement amount in the month and counting the law enforcement fishing vessel amount in the month in real time. And (4) carrying out statistics and display on the safety scoring condition, and carrying out statistics on the proportion condition of the fishing boat less than 60 points, 60-79 points and more than or equal to 80 points in real time. And (5) displaying the trend details, and checking the safety score change trend, the safety score records, the violation ship quantity change trend and the ship violation records after clicking the details.
Based on the examples described above, in one embodiment, a computer device/system is also provided, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement any one of the methods in the above embodiments.
It can be understood by those skilled in the art that all or part of the processes in the methods for implementing the embodiments described above can be implemented by instructing relevant hardware by a computer program, where the program can be stored in a non-volatile computer-readable storage medium, and in the embodiments of the present invention, the program can be stored in the storage medium of a computer system and executed by at least one processor in the computer system, so as to implement the processes including the embodiments of the video playing methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
Accordingly, a storage medium is also provided, on which a computer program is stored, wherein the program, when executed by a processor, implements any of the methods in the embodiments described above.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a fishery management service system based on locating information and fence which characterized in that: the system comprises a fishery management server and a plurality of shipborne terminals, wherein the plurality of shipborne terminals select standby relay transmission nodes as operation information from a plurality of electronic fences according to signal coverage strength and evaluation;
the shipborne terminal sends position data information of the shipborne terminal to the fishery management server, and in an emergency situation, the shipborne terminal transmits and forwards information according to a relay node in the set electronic fence;
the fishery management server collects and stores operation information of a shipborne terminal, wherein the operation information at least comprises ID of a ship, classification of the ship, driving information, law enforcement record information and position information of port departure operation;
the fishery management server carries out clustering processing on the operation information, area information is planned on the electronic map according to the aggregated information, and a plurality of key positions are marked on the electronic map according to the area information.
2. The system of claim 1, further characterized by: the fishery management server loads an electronic map, wherein the electronic map comprises geographical position information of each point of a coordinate system; and mapping the planned key positions to an electronic map to obtain the real-time position of the ship, and tracking and monitoring the ship in the electronic map according to the positioning signal of the ship and the set electronic fence information.
3. The system of claim 2, further characterized by: the fishery management server is further used for establishing an electronic fence area according to the key position; each key location has location data including a longitude and latitude of the key location.
4. The system of claim 3, further characterized by: the clustering processing specifically comprises the steps of cleaning positioning data information, and establishing an incidence relation between the positioning data and different types of parameters, wherein the incidence relation at least comprises the relation between the positioning data and a route path and the adjacency relation of peripheral ships.
5. The system of claim 4, further characterized by: performing data cleaning, classification and clustering on the obtained operation data information in the electronic fence area, and establishing a multi-class database; and establishing an image characteristic database corresponding to the electronic fence in the multi-class database by using a machine learning algorithm.
6. The system of claim 5, further characterized by: the machine learning algorithm is based on a knowledge graph or a k-means clustering algorithm.
7. The system of claim 6, further characterized by: the image characteristic data in the corresponding electronic fence is ship characteristic information in the electronic fence area.
8. The system of claim 7, further characterized by: the shape of the electronic fence area can be rectangular or square; the fishery management server establishes an electronic fence area of the key position according to the set position data of the key position to obtain the electronic fence data of the key position; the ship data information in the electronic fence comprises a fence region inner data set or a fence boundary position data set.
9. The system of claim 8, further characterized by: when the fishery management server inquires at the ship destination, the fishery management server performs matching analysis according to time intervals to obtain ship-borne terminal or track data of which the occurrence frequency of the corresponding ship is ranked from high to low in each time interval; and (4) obtaining the possible behavior prediction of the ship through information characteristic matching in the fishery management server, and sending a reminding message.
10. The system of claim 9, further characterized by: the fishing boat and fishery management server is used for performing information interaction by clicking any ship body in the electronic fence in the map and displaying in a mode of popping up a webpage dialog box; in the information interaction in the fishing boat management service platform, the information can be displayed in a thumbnail integration mode.
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