CN-122002235-A - Underwater cross-medium monitoring and network cooperation method, device and medium

CN122002235ACN 122002235 ACN122002235 ACN 122002235ACN-122002235-A

Abstract

The application discloses a method, equipment and medium for underwater cross-medium monitoring and network coordination, and relates to the technical field of underwater monitoring. The method comprises the steps of collecting energy and running automatically by the nodes deployed under water in a compound mode, synchronously collecting water quality parameters, judging whether the water quality parameters have abnormal characteristics or not, taking the corresponding nodes as initiating nodes and locating target abnormal areas if the water quality parameters have the abnormal characteristics, starting cross-medium communication scanning through the initiating nodes, evaluating and selecting optimal communication links to relay equipment, sending a summoning instruction to peripheral nodes by the initiating nodes according to the abnormal characteristics of the water quality parameters, synchronously measuring the abnormal areas by the nodes in the cluster under the summoning of the initiating nodes, and fusing and analyzing the collected measured data by the initiating nodes to obtain a locating judgment conclusion of an abnormal source. According to the method, the autonomous running of the monitoring task is realized, and the discovery and positioning efficiency of the abnormal event is improved.

Inventors

SUN MING
DONG YUNWEI
WANG ZHIXIANG
YANG CHUANYIN
ZHAI KE
SUI MINGHUI
ZHAO QUANFU
HAO WENYUE
SONG CHENYU

Assignees

山东海洋现代渔业有限公司
山东耕海海洋科技有限公司
山东海高共同体运营管理有限公司

Dates

Publication Date: 20260508
Application Date: 20260305

Claims (10)

1. An underwater cross-media monitoring and network collaboration method, the method comprising: The method comprises the steps that energy is collected by a node deployed under water in a compound mode and the node runs automatically, water quality parameters are synchronously collected, and whether the water quality parameters have abnormal characteristics or not is judged; if the water quality parameter has abnormal characteristics, taking the corresponding node as an initiating node, and positioning a target abnormal region; Starting cross-medium communication scanning through the initiating node, and evaluating and selecting an optimal communication link to the relay equipment; the initiating node sends a calling instruction to peripheral nodes according to the abnormal characteristics of the water quality parameters so as to call and organize the peripheral nodes to form a temporary monitoring cluster, and a cooperative measurement task is distributed to intra-cluster nodes in the temporary monitoring cluster; Under the summoning of the initiating node, the intra-cluster nodes synchronously measure the abnormal area and send measurement data to the initiating node; And the initiating node fuses and analyzes the converged measurement data to obtain a positioning judgment conclusion of the abnormal source, and reports the positioning judgment conclusion through the optimal communication link.
2. The method for monitoring and network cooperation of underwater cross-medium according to claim 1, wherein the node deployed under water collects energy in a composite mode and runs itself, synchronously collects water quality parameters, and judges whether the water quality parameters have abnormal characteristics, specifically comprising: Monitoring wave energy, solar energy and temperature difference energy; According to current water depth data, illumination intensity data and temperature data, selecting a main energy source from the wave energy, solar energy and temperature difference energy according to preset rules; And judging the type and grade of the abnormal characteristic based on the comparison of the water quality parameter and a preset threshold value.
3. The method of underwater cross-media monitoring and network collaboration of claim 2, further comprising: Applying a microcurrent to the shell surface microstructure of the node and exciting vibration to inhibit the attachment organisms; Detecting the growth data of the attached living things according to a preset period, adjusting the output frequency and amplitude of the micro-current, and synchronously adjusting the vibration frequency and amplitude of the vibration.
4. An underwater cross-medium monitoring and network coordination method according to claim 1, wherein the initiating node initiates a cross-medium communication scan to evaluate and select an optimal communication link to a relay device, specifically comprising: calculating the signal-to-noise ratio score and the time delay score of the sound wave link; detecting the existence and the intensity of a radio frequency signal, and evaluating the availability score of a water surface link; Identifying a particular beacon and establishing beamforming, evaluating an availability score for the air link; comprehensively comparing the signal-to-noise ratio score, the time delay score, the availability score of the water surface link and the air link availability score, and selecting an optimal link and a standby link; and if the optimal link fails, switching to the standby link.
5. The method for monitoring and network cooperation of underwater cross-medium according to claim 2, wherein the initiating node sends a summoning instruction to the peripheral nodes according to the abnormal characteristics of the water quality parameters, summoning and organizing the peripheral nodes to form a temporary monitoring cluster, specifically comprising: the initiating node calculates the number and distribution density of the required nodes according to the type and the grade of the abnormal characteristics; According to the number and distribution density of the needed nodes, sending networking signaling through cross-medium broadcasting, wherein the networking signaling comprises a time window, an encryption key and measurement parameters; The responding node completes time synchronization and key exchange in the time window, and reports node capacity information and position information; and the initiating node designates a data transmission path in the cluster according to the node capacity information and the position information of the responding node.
6. The method for monitoring and network cooperation of underwater cross-medium according to claim 1, wherein the initiating node fuses and analyzes the collected measurement data to obtain a decision about abnormal source location, and specifically comprises: Performing spatial interpolation on the measurement data from the nodes in the cluster to generate an abnormal parameter distribution diagram; Calculating the parameter gradient of the abnormal parameter distribution map, and tracking the gradient direction to locate an abnormal core area; and correcting the abnormal core area by combining the water flow direction information to obtain the confidence coefficient corresponding to the position and the range.
7. The method for monitoring and network cooperation of an underwater cross-medium according to claim 1, wherein after the initiating node performs fusion and analysis on the aggregated measurement data to obtain a positioning determination conclusion of an abnormal source and reports the positioning determination conclusion through the optimal communication link, the method further comprises: After the initiating node confirms that the reporting is successful, the initiating node sends a dismissal instruction to the nodes in the cluster, wherein the dismissal instruction comprises a dormancy time sequence; And according to the dismissal instruction, after the local data storage is completed, sequentially switching to low-power-consumption dormancy or returning to conventional monitoring.
8. The method of underwater cross-media monitoring and network collaboration of claim 1, further comprising: if the node does not receive the recall instruction or the release instruction within the preset time, starting the multilink scanning to try reconnection to the network; if the connection is successful, synchronizing the network state; If the isolation is continuous, a low-power-consumption local monitoring mode is entered; and in the cooperative measurement process, the initiating node dynamically adjusts the task allocation of the nodes in the cluster or wakes up the dormant node.
9. An underwater cross-media monitoring and network co-ordination device, the device comprising: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions are executable by the at least one processor to enable the at least one processor to: a method of underwater cross-medium monitoring and network co-operation as claimed in any of claims 1 to 8.
10. A non-volatile computer storage medium in cooperation with a network for underwater cross-media monitoring, storing computer-executable instructions, the computer-executable instructions configured to: a method of underwater cross-medium monitoring and network co-operation as claimed in any of claims 1 to 8.

Description

Underwater cross-medium monitoring and network cooperation method, device and medium Technical Field The application relates to the technical field of underwater monitoring, in particular to an underwater cross-medium monitoring and network cooperation method, equipment and medium. Background The existing underwater environment monitoring mainly depends on a cable sensor network which is fixedly deployed or a buoy base station which needs to be regularly maintained, the cable network is high in deployment cost, the coverage area is stiff, cables are easy to damage, the buoy base station depends on solar energy or wind energy, power supply is unstable in severe sea conditions or continuous cloudy days, and a communication antenna above the water surface is easy to interfere or damage, so that data return is interrupted. In addition, existing nodes are often single-function and lack the ability to operate on a long-term, self-sustaining basis in complex underwater environments. The problem is that the existing monitoring system lacks an effective intelligent cooperative mechanism among nodes, when a pollution event occurs in a local water area, the system cannot dynamically organize surrounding nodes to perform quick and intensive cooperative sensing and positioning, and only can rely on a background center to process all original data, so that response lag and communication bandwidth are huge in pressure, and quick and accurate tracing of a pollution source cannot be realized. Meanwhile, the node communication link is single, and once a preset link fails, the data is at risk of losing. Through the above analysis, the problems and defects existing in the prior art are as follows: the underwater monitoring system in the prior art has the advantages of high deployment and maintenance cost, weak energy self-sustaining capability, poor communication link reliability and lack of rapid intelligent cooperative response capability. Disclosure of Invention The embodiment of the application provides an underwater cross-medium monitoring and network cooperation method, equipment and medium, which can solve the problems of high deployment and maintenance cost, weak energy self-sustaining capability, poor communication link reliability and lack of rapid intelligent cooperation response capability of an underwater monitoring system in the prior art. The method comprises the steps of collecting energy and self-running of nodes deployed under water in a compound mode, synchronously collecting water quality parameters and judging whether the water quality parameters have abnormal characteristics or not, taking corresponding nodes as initiating nodes and locating target abnormal areas if the water quality parameters have the abnormal characteristics, starting cross-medium communication scanning through the initiating nodes, evaluating and selecting optimal communication links to relay equipment, sending a summoning instruction to peripheral nodes by the initiating nodes according to the abnormal characteristics of the water quality parameters to summoning and organizing the peripheral nodes to form temporary monitoring clusters, distributing cooperative measurement tasks for nodes in the temporary monitoring clusters, synchronously measuring the abnormal areas by the nodes in the clusters under the summoning of the initiating nodes, sending measurement data to the initiating nodes, fusing and analyzing the collected measurement data by the initiating nodes to obtain positioning judgment conclusions of abnormal sources, and reporting the positioning judgment conclusions through the optimal communication links. In one implementation mode of the application, the node deployed under water collects energy in a composite mode and runs automatically, synchronously collects water quality parameters, and judges whether the water quality parameters have abnormal characteristics or not, and the method specifically comprises the steps of monitoring wave energy, solar energy and temperature difference energy, selecting main energy sources among the wave energy, the solar energy and the temperature difference energy according to current water depth data, illumination intensity data and temperature data and preset rules, and judging the types and grades of the abnormal characteristics based on comparison of the water quality parameters and preset thresholds. In one implementation of the application, the method further comprises applying micro-current to the surface microstructure of the outer shell of the node and exciting vibration to inhibit the attachment, detecting the growth data of the attachment according to a preset period, adjusting the output frequency and amplitude of the micro-current, and synchronously adjusting the vibration frequency and amplitude of the vibration. In one implementation of the application, cross-medium communication scanning is started through an initiating node, an optimal communication link to a relay device