CN-122022098-A - Mountain torrent disaster danger avoiding guiding and emergency command system and method based on edge calculation

CN122022098ACN 122022098 ACN122022098 ACN 122022098ACN-122022098-A

Abstract

The application discloses a mountain torrent disaster risk avoidance guiding and emergency command system and method based on edge calculation, and relates to the technical field of mountain torrent disaster scheduling. The intelligent risk avoidance path planning module utilizes a dynamic cost grid algorithm and A according to the comprehensive disaster situation map The path finding algorithm automatically plans the danger avoiding path to generate a path instruction, the self-adaptive emergency command decision module automatically matches a preset emergency plan to generate a command instruction according to the real-time inundation range, the early warning level and the affected population density of each disaster area, and the multi-mode guide instruction issuing module sends the path instruction and the command instruction. The application can improve the efficiency and rationality of the mountain torrent disaster danger avoiding guidance and the emergency command.

Inventors

QIAO NAN
WU ZEBIN
LIU CHANGJUN
MA QIANG
ZHAO XUEYING
MA MIAOMIAO
LIU RONGHUA
LV GUOMIN

Assignees

中国水利水电科学研究院

Dates

Publication Date: 20260512
Application Date: 20260129

Claims (10)

1. The mountain torrent disaster risk avoidance guiding and emergency command system based on edge calculation is characterized by being applied to a central server in an edge calculation network, wherein the edge calculation network comprises the central server and a plurality of edge calculation terminals, the plurality of edge calculation terminals are uniformly distributed in a target monitoring mountain area, influence areas of different edge calculation terminals are different, a yield convergence model and a machine learning model are integrated in the edge calculation terminals, the edge calculation terminals are used for determining disaster dynamic data by utilizing the yield convergence model and the machine learning model, and the disaster dynamic data comprise real-time submerging ranges, water depths, flow rates and early warning grades; The system comprises an edge disaster situation sensing and converging module, an intelligent risk avoidance path planning module, a self-adaptive emergency command decision module and a multi-mode guide instruction issuing module; the edge disaster situation sensing and converging module is used for receiving disaster dynamic data of a plurality of edge computing terminals and positioning information sent by a plurality of user terminals, converging the disaster dynamic data and the positioning information on a target monitoring mountain area map, and constructing a comprehensive disaster situation map; The intelligent risk avoidance path planning module is used for determining user terminals of all residents or rescue workers in all disaster areas in the disaster situation map as target user terminals, determining all edge computing terminals in all disaster areas in the disaster situation map as target edge computing terminals, and utilizing a dynamic cost grid algorithm and A according to the comprehensive disaster situation map The path finding algorithm automatically plans the risk avoiding path and generates a path instruction; The self-adaptive emergency command decision module is used for automatically matching a preset emergency plan according to the real-time submerging range, the early warning level and the affected population density of each disaster area and generating command instructions of the corresponding disaster area according to the emergency plan; The multi-mode guide instruction issuing module is used for sending the path instruction to the corresponding target user terminal and target edge computing terminal and sending the command instruction to the responsible person terminal.
2. The edge-computing-based mountain torrent disaster relief guidance and emergency command system according to claim 1, wherein a public broadcasting system is integrated on the edge computing terminal; The public broadcasting system is used for broadcasting the risk avoidance path through voice after receiving the path instruction.
3. The mountain torrent disaster relief guidance and emergency command system based on edge calculation according to claim 1, wherein an LED display screen is arranged on the edge calculation terminal; The LED display screen is used for displaying the path identification after receiving the path instruction.
4. An edge-computing-based torrent disaster relief guidance and emergency command system according to claim 3, wherein the path is identified as an arrow.
5. A method for edge-calculation-based mountain torrent disaster relief guidance and emergency command, wherein the method is applied to the edge-calculation-based mountain torrent disaster relief guidance and emergency command system as claimed in any one of claims 1 to 4, and the method comprises: acquiring disaster dynamic data of a plurality of edge computing terminals and positioning information sent by a plurality of user terminals, wherein the disaster dynamic data comprises a real-time submerged range, water depth, flow velocity and early warning level; converging the disaster dynamic data and the positioning information on a target monitoring mountain area map to construct a comprehensive disaster situation map; determining user terminals of all residents or rescue workers in all disaster areas in the disaster situation map as target user terminals; determining all edge computing terminals in all disaster areas in the disaster situation map as target edge computing terminals; Utilizing dynamic cost grid algorithm and A The path finding algorithm automatically plans the risk avoiding path and generates a path instruction; The path instruction is sent to a corresponding target user terminal and a target edge computing terminal; Automatically matching preset emergency plans according to the real-time submerging range, the early warning level and the affected population density of each disaster area, and generating command instructions corresponding to the disaster areas according to the emergency plans; and sending the command instruction to a responsible person terminal.
6. The edge-computing-based mountain torrent disaster relief guidance and emergency command method as claimed in claim 5, wherein the dynamic cost grid algorithm and A are utilized The path finding algorithm automatically plans the risk avoiding path to generate a path instruction, and specifically comprises the following steps: Determining all user terminals or preset residential areas in all disaster areas in a disaster situation map as starting points; The method comprises the steps of constructing a cost grid graph by taking real-time water depth data in a target monitoring mountain area as a dynamic barrier layer and taking static geographic information of the target monitoring mountain area as a static road layer; determining any starting point as a current starting point; determining a non-disaster area in a preset emergency shelter or disaster situation map as an end point; Based on the current start point and end point, utilize A The path-finding algorithm performs path planning for the current starting point, and determines N paths with the minimum total cost as undetermined paths; determining the undetermined path with the minimum total cost as a risk avoiding path; generating path instructions of the target user terminal and the target edge computing terminal corresponding to the current starting point according to the risk avoidance path; traversing all starting points to obtain risk avoiding paths corresponding to all starting points in the disaster situation map.
7. The method for guiding and commanding the relief of the mountain torrent disaster based on the edge calculation according to claim 6 is characterized in that the cost value of the dynamic barrier layer is determined according to the interval where the real-time water depth data is located; the static geographic information includes road network, bridge and terrain gradient.
8. The edge-computing-based mountain torrent disaster evacuation guidance and emergency command method of claim 6, further comprising, after determining the pending path with the smallest total cost as the evacuation path: Determining all undetermined paths except the risk avoiding path as standby paths; and starting a standby path when the risk avoidance path is interrupted, and generating path instructions of the target user terminal and the target edge computing terminal corresponding to the current starting point.
9. The edge-calculation-based mountain torrent disaster relief guidance and emergency command method as claimed in claim 6, wherein the edge-calculation-based mountain torrent disaster relief guidance and emergency command method further comprises: And when the target edge computing terminal receives the path instruction, broadcasting the risk avoidance path or displaying a path identifier according to the path instruction in a voice mode, wherein the path identifier is an arrow.
10. The edge-computing-based mountain torrent disaster evacuation guidance and emergency command method according to claim 6, wherein the command is sent to a responsible person terminal, and specifically comprises the following steps: determining any disaster area as the current disaster area; inquiring a target responsible person list in the pre-warning level-influence area-responsible person information mapping relation table according to the pre-warning level and all influence areas covered by the current disaster area; And sending command instructions corresponding to the current disaster area to terminals where all responsible persons are located in the target responsible person list.

Description

Mountain torrent disaster danger avoiding guiding and emergency command system and method based on edge calculation Technical Field The application relates to the technical field of mountain torrent disaster scheduling, in particular to a mountain torrent disaster risk avoiding guiding and emergency command system and method based on edge calculation. Background When the mountain torrent disaster occurs, people evacuation and danger avoidance are key links for preventing casualties. Traditional emergency command systems rely on manual command, and are difficult to respond to disaster changes in real time. How to automatically generate an optimal risk avoidance path and a command strategy by utilizing an edge computing technology is a core for improving the post-disaster emergency response efficiency. After the mountain torrent disaster occurs, the core method for reducing the casualties to the greatest extent is efficient risk avoidance evacuation and emergency command. The traditional emergency response is seriously dependent on manual experience, and is difficult to cope with sudden changes of disaster conditions. The prior art lacks the capability of automating coordination of real-time disaster data, risk avoidance path planning and emergency resource scheduling, which results in lagging command decision and low evacuation efficiency. Therefore, there is a need for an intelligent system that can automatically generate and execute optimal risk avoidance and command strategies based on real-time disaster conditions. Disclosure of Invention The application aims to provide a mountain torrent disaster risk avoiding guiding and emergency command system and method based on edge calculation, which can improve the efficiency and rationality of mountain torrent disaster risk avoiding guiding and emergency command. In order to achieve the above object, the present application provides the following solutions: The application provides a mountain torrent disaster risk avoidance guiding and emergency command system based on edge calculation, which is applied to a central server in an edge calculation network, wherein the edge calculation network comprises the central server and a plurality of edge calculation terminals, the plurality of edge calculation terminals are uniformly distributed in a target monitoring mountain area, the influence areas of different edge calculation terminals are different, the edge calculation terminals are integrated with a yield convergence model and a machine learning model, the edge calculation terminals are used for determining disaster dynamic data by utilizing the yield convergence model and the machine learning model, and the disaster dynamic data comprises a real-time flooding range, water depth, flow velocity and early warning level; The system comprises an edge disaster situation sensing and converging module, an intelligent risk avoidance path planning module, a self-adaptive emergency command decision module and a multi-mode guide instruction issuing module; the edge disaster situation sensing and converging module is used for receiving disaster dynamic data of a plurality of edge computing terminals and positioning information sent by a plurality of user terminals, converging the disaster dynamic data and the positioning information on a target monitoring mountain area map, and constructing a comprehensive disaster situation map; The intelligent risk avoidance path planning module is used for determining user terminals of all residents or rescue workers in all disaster areas in the disaster situation map as target user terminals, determining all edge computing terminals in all disaster areas in the disaster situation map as target edge computing terminals, and utilizing a dynamic cost grid algorithm and A according to the comprehensive disaster situation map The path finding algorithm automatically plans the risk avoiding path and generates a path instruction; The self-adaptive emergency command decision module is used for automatically matching a preset emergency plan according to the real-time submerging range, the early warning level and the affected population density of each disaster area and generating command instructions of the corresponding disaster area according to the emergency plan; The multi-mode guide instruction issuing module is used for sending the path instruction to the corresponding target user terminal and target edge computing terminal and sending the command instruction to the responsible person terminal. Optionally, the edge computing terminal is integrated with a public broadcasting system; The public broadcasting system is used for broadcasting the risk avoidance path through voice after receiving the path instruction. Optionally, an LED display screen is arranged on the edge computing terminal; The LED display screen is used for displaying the path identification after receiving the path instruction. Optionally, the path is identified as an arrow. I