Multi-dimensional satellite integrated emergency dispatching method and device

Through the integrated emergency scheduling method of multi-dimensional satellites, the combination of communication satellites, remote sensing satellites and navigation satellites is used to realize the registration of user terminals and the determination of risk areas, and send warning information to user terminals, solving the problem of low emergency scheduling efficiency in the existing technology, and achieving accurate and fast emergency scheduling.

CN116131909BActive Publication Date: 2025-05-30CHINA TELECOM CORP LTD SATELLITE COMMUNICATIONS BRANCH
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Patent Information

Application Number
CN202211727674.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-28
Publication Date
2025-05-30
Estimated Expiration
2042-12-28

AI Technical Summary

Technical Problem

The existing satellite communication systems lack unified planning and scheduling, resulting in low emergency scheduling efficiency, low information transmission efficiency, and low information utilization rate.

Method used

Through the multi-dimensional satellite integrated emergency scheduling method, the combination of communication satellites, remote sensing satellites and navigation satellites can realize the registration of user terminals, the determination of risk areas and the acquisition of location information, and send warning information to user terminals according to the predetermined alarm strategy to complete emergency scheduling.

Benefits of technology

It has achieved accurate and rapid completion of emergency scheduling, improved emergency scheduling efficiency, and solved the problem of low emergency scheduling efficiency caused by the lack of unified planning and scheduling.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application discloses a multi-dimensional satellite integrated emergency dispatching method and device. Among them, the method includes: the emergency dispatching system receives a registration application from a user terminal through a communication satellite in the multi-dimensional satellite, and completes the registration of the user terminal to establish a connection with the user terminal; determines remote sensing information in a target area through a remote sensing satellite in the multi-dimensional satellite, and determines a risk area in the target area according to the remote sensing information; determines the position information of the user terminal through a navigation satellite in the multi-dimensional satellite; and sends a warning message to the user terminal through the communication satellite according to the relative position between the user terminal and the risk area in the position information according to a pre-determined warning strategy to complete the emergency dispatching.
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Description

Technical Field

[0001] This application relates to the field of satellite communication. Specifically, it relates to an emergency scheduling method and device for a multi-dimensional integrated satellite. Background Art

[0002] Currently, the current situation of the application capabilities of communication, navigation, and remote sensing satellites mainly includes: Satellite communication application capabilities: A satellite phone with a built-in communication chip can perform call, text message, short data, and traffic services within the satellite beam range according to the chip capabilities. Satellite navigation (positioning) application capabilities: The position information of a satellite terminal with a built-in Beidou chip can be obtained in real time, processed, and continuously tracked, and the movement trajectory of the terminal holder can be indirectly obtained. Satellite remote sensing application capabilities: Remote sensing image pictures are used to judge the actual geographical conditions of the shooting location, and it is easy for observers to obtain information from the images. Meteorological remote sensing pictures are used to judge the meteorological information of the shooting location, usually vector contour maps, which require a certain meteorological professional background to understand the information contained in the maps. Additional information that can be provided based on image processing and processing includes: various meteorological real-time warning information predicted based on historical information. Vector data such as settlement calculated based on radar images, etc.; Satellite terminal capabilities: A satellite terminal can integrate a satellite communication chip and a satellite positioning chip to achieve satellite call, text message, and satellite positioning capabilities for the terminal. However, the current system solution: The satellite remote sensing and communication capabilities are relatively fragmented. Positioning mainly relies on the positioning capabilities of the ground network. Early warning and alarm are generated by the remote sensing capability center and pushed to users through operators. The docking between systems is mainly completed through the docking of existing systems or manual docking, lacking automated scheduling and a globally integrated ability with unified planning, resulting in low information transmission efficiency and low information utilization rate. Summary of the Invention

[0003] An embodiment of this application provides an emergency scheduling method and device for a multi-dimensional integrated satellite to at least solve the technical problem of low emergency scheduling efficiency due to the lack of unified planning and scheduling.

[0004] According to one aspect of the embodiments of this application, an emergency scheduling method for a multi-dimensional integrated satellite is provided, including: The emergency scheduling system receives a registration application from a user terminal through a communication satellite in the multi-dimensional satellite and completes the registration of the user terminal to establish a connection with the user terminal; determines remote sensing information in a target area through a remote sensing satellite in the multi-dimensional satellite and determines a risk area in the target area according to the remote sensing information; determines the position information of the user terminal through a navigation satellite in the multi-dimensional satellite; and sends a warning message to the user terminal through the communication satellite according to the warning strategy determined in advance based on the relative position between the user terminal and the risk area in the position information to complete emergency scheduling.

[0005] Optionally, the remote sensing information in the target area determined by the remote sensing satellite among the multi-dimensional satellites, and determining the risk area in the target area according to the remote sensing information includes: determining risk information according to the remote sensing information, where the risk information includes at least one of the following: fire information, natural disaster information, meteorological information, and geological subsidence information; determining the risk area, risk period, and risk level respectively through the location where the disaster is located, the period when the disaster occurs, and the severity of the disaster in the risk information.

[0006] Optionally, the pre-determined warning strategy includes: classifying the received risk information according to the risk level; sorting the classified risk information in chronological order of receipt to obtain a risk information queue; and sending warning messages to the user terminal in sequence according to the relative position between the user terminal and the risk area in the order of the risk information queue.

[0007] Optionally, sending warning messages to the user terminal according to the relative position between the user terminal and the risk area includes: when it is detected by the navigation satellite that the position of the user terminal is within the risk area, sending the warning message in the warning information to the user terminal, where the warning message is used to indicate that the user terminal is within the risk area; analyzing the position information of the user terminal to obtain the driving path of the user terminal; and when it is determined from the driving path of the user terminal that the position of the user terminal is within the risk area during the risk period, sending the warning message in the warning information to the user terminal, where the warning message is used to indicate that the user terminal will be within the risk area during the risk period.

[0008] Optionally, after analyzing the position information of the user terminal to obtain the driving path of the user terminal, the method further includes: determining the first area covered by the driving path of the user terminal; comparing the first area with all the risk areas in the risk information queue, and determining the risk areas that do not overlap with the first area as the second area; and deleting the risk information corresponding to the second area from the risk information queue.

[0009] Optionally, after sending the warning message in the warning information to the user terminal, the method further includes: sending guiding information to the user terminal, where the guiding information is used to guide the user terminal to leave the risk area according to the guiding route in the guiding information.

[0010] Optionally, when there are multiple user terminals, the method further includes: obtaining the location information of the multiple user terminals, matching the location information of the multiple user terminals with the risk areas obtained by the remote sensing satellite respectively, determining the target user terminals among the multiple user terminals whose locations are within the risk areas; and sending the warning information to the target user terminals.

[0011] According to another aspect of the embodiments of the present application, there is also provided an emergency dispatching device integrated with multi-dimensional satellites, including: a registration module, configured to receive a registration application of a user terminal through a communication satellite in the multi-dimensional satellites and complete the registration of the user terminal to establish a connection with the user terminal; a determination module, configured to determine remote sensing information in a target area through a remote sensing satellite in the multi-dimensional satellites and determine a risk area in the target area according to the remote sensing information; a location module, configured to determine the location information of the user terminal through a navigation satellite in the multi-dimensional satellites; and a dispatching module, configured to send a warning information to the user terminal through the communication satellite according to a pre-determined warning strategy based on the relative position between the user terminal and the risk area in the location information to complete emergency dispatching.

[0012] According to still another aspect of the embodiments of the present application, there is also provided a non-volatile storage medium, in which a program is stored, and when the program runs, it controls the device where the non-volatile storage medium is located to execute the above-mentioned emergency dispatching method integrated with multi-dimensional satellites.

[0013] According to still another aspect of the embodiments of the present application, there is also provided a computer device, including: a memory and a processor, where the processor is configured to run the program stored in the memory, and when the program runs, it executes the above-mentioned emergency dispatching method integrated with multi-dimensional satellites.

[0014] In the embodiments of the present application, an emergency dispatching system is adopted to receive a registration application of a user terminal through a communication satellite in the multi-dimensional satellites and complete the registration of the user terminal to establish a connection with the user terminal; determine remote sensing information in a target area through a remote sensing satellite in the multi-dimensional satellites and determine a risk area in the target area according to the remote sensing information; determine the location information of the user terminal through a navigation satellite in the multi-dimensional satellites; and send a warning information to the user terminal through the communication satellite according to a pre-determined warning strategy based on the relative position between the user terminal and the risk area in the location information to complete emergency dispatching. In this way, the user terminal and the multi-dimensional satellites are interconnected through the emergency dispatching system, and the obtained multi-terminal information is analyzed uniformly to complete unified dispatching, achieving the purpose of accurately and quickly completing emergency dispatching, realizing the technical effect of improving the efficiency of emergency dispatching, and further solving the technical problem of low efficiency of emergency dispatching due to the lack of unified planning and dispatching. Brief Description of the Drawings

[0015] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0016] Figure 1 is a hardware structure block diagram of a computer terminal (or mobile device) for an emergency dispatch method for multi-dimensional satellite integration according to an embodiment of the present application;

[0017] Figure 2 is a schematic flow diagram of an emergency dispatch method for multi-dimensional satellite integration according to the present application;

[0018] Figure 3 is a schematic diagram of an optional emergency dispatch system architecture in the related art;

[0019] Figure 4 is a schematic diagram of the architecture of an optional multi-dimensional satellite integrated emergency dispatch system according to an embodiment of the present application;

[0020] Figure 5 is a schematic diagram of the architecture of another optional multi-dimensional satellite integrated emergency dispatch system according to an embodiment of the present application;

[0021] Figure 6 is a schematic diagram of the structure of an optional multi-dimensional satellite integrated emergency dispatch device according to an embodiment of the present application. Detailed Description of the Embodiments

[0022] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0023] It should be noted that the terms "first", "second", etc. in the description, claims and the above-mentioned drawings of this application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of this application described here can be implemented in an order other than those illustrated or described here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0024] It should be noted that the steps shown in the flowchart of the drawings can be executed in a computer system such as a set of computer-executable instructions. And although the logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in a different order than here.

[0025] The method embodiments provided by the embodiments of this application can be executed in a mobile terminal, a computer terminal or a similar computing device. Figure 1 The hardware structure block diagram of a computer terminal (or mobile device) for implementing a multi-dimensional satellite integrated emergency dispatching method is shown. As Figure 1 shown, the computer terminal 10 (or mobile device 10) may include one or more processors 102 (shown as 102a, 102b,..., 102n in the figure) (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), a memory 104 for storing data, and a transmission module 106 for communication functions. In addition, it may further include: a display, an input / output interface (I / O interface), a universal serial bus (USB) port (which can be included as one of the ports of the BUS bus), a network interface, a power supply and / or a camera. Those of ordinary skill in the art can understand that Figure 1 the structure shown is only schematic and does not limit the structure of the above-mentioned electronic device. For example, the computer terminal 10 may further include more or fewer components than Figure 1 shown, or have a different configuration from Figure 1 shown.

[0026] It should be noted that one or more of the above-mentioned processors 102 and / or other data processing circuits can generally be referred to as "data processing circuits" herein. The data processing circuit can be embodied in software, hardware, firmware, or any combination thereof, in whole or in part. In addition, the data processing circuit can be a single independent processing module, or be incorporated in whole or in part into any one of other elements in the computer terminal 10 (or mobile device). As involved in the embodiments of the present application, the data processing circuit is a kind of processor control (such as the selection of a variable resistor terminal path connected to an interface).

[0027] The memory 104 can be used to store software programs and modules of application software, such as the program instructions / data storage device corresponding to the multi-dimensional satellite integrated emergency dispatch method in the embodiments of the present application. The processor 102 executes various functional applications and data processing by running the software programs and modules stored in the memory 104, that is, implements the above-mentioned multi-dimensional satellite integrated emergency dispatch method. The memory 104 can include a high-speed random access memory, and can also include a non-volatile memory, such as one or more magnetic storage devices, flash memories, or other non-volatile solid-state memories. In some instances, the memory 104 can further include a memory remotely set relative to the processor 102, and these remote memories can be connected to the computer terminal 10 through a network. Examples of the above-mentioned network include but are not limited to the Internet, enterprise intranets, local area networks, mobile communication networks, and combinations thereof.

[0028] The transmission device 106 is used to receive or send data via a network. Specific examples of the above-mentioned network can include a wireless network provided by a communication provider of the computer terminal 10. In one instance, the transmission device 106 includes a network adapter (Network Interface Controller, NIC), which can be connected to other network devices through a base station and thus communicate with the Internet. In one instance, the transmission device 106 can be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.

[0029] The display can be, for example, a touch-screen liquid crystal display (LCD), which enables a user to interact with the user interface of the computer terminal 10 (or mobile device).

[0030] Under the above operating environment, the embodiments of the present application provide a multi-dimensional satellite integrated emergency dispatch method, as Figure 2 shown, the method includes the following steps:

[0031] Step S202, the emergency dispatch system receives a registration application from the user terminal through a communication satellite in the multi-dimensional satellite, and completes the registration of the user terminal to establish a connection with the user terminal;

[0032] Step S204: Determine the remote sensing information in the target area through the remote sensing satellite in the multi-dimensional satellite, and determine the risk area in the target area according to the remote sensing information;

[0033] Step S206: Determine the position information of the user terminal through the navigation satellite in the multi-dimensional satellite;

[0034] Step S208: Send a warning message to the user terminal through the communication satellite according to the relative position between the user terminal and the risk area in the position information according to the pre-determined warning strategy, and complete the emergency dispatch.

[0035] Through the above steps, it is possible to connect the user terminal and the multi-dimensional satellite to each other through the emergency dispatch system, and uniformly analyze the obtained multi-terminal information to complete the unified dispatch, achieving the purpose of accurately and quickly completing the emergency dispatch, realizing the technical effect of improving the emergency dispatch efficiency, and further solving the technical problem of low emergency dispatch efficiency due to the lack of unified planning and dispatch.

[0036] Figure 3 Shows the architecture diagram of the emergency dispatch system based on remote sensing satellite warning in the related technology, as Figure 3 shown. The satellite remote sensing and communication capabilities are relatively fragmented. Positioning mainly relies on the ground network positioning capabilities. The early warning and alarm are generated by the remote sensing capabilities center and pushed to the users through the operator matching. The docking between systems is mainly completed through the docking of existing systems or manual docking, with low information transfer efficiency and low information utilization rate. The positioning and communication means fail simultaneously after the ground network fails.

[0037] The emergency dispatch system provided in the embodiment of the present application, as Figure 4 shown, includes: a user terminal 40, a multi-dimensional satellite 42, and a dispatch system 44;

[0038] Among them, the user terminal 40 includes global satellite positioning capabilities and provides capabilities such as satellite phones and text messages. The position of the user can be accurately determined through this device and aggregated into the upper-layer system, and the user can establish two-way communication with the dispatch system through this device;

[0039] The multi-dimensional satellite 42: includes communication, navigation, and remote sensing satellites that provide capabilities. The satellite data is received through a professional ground system or further processed for direct or indirect invocation and use by the dispatch system;

[0040] Dispatch System 44: By utilizing the direct and indirect capabilities provided by multi-dimensional satellites, alarms can be sorted and processed in the system, the positions of user terminals can be matched, and dispatch tasks can be initiated based on users or alarms. The status of the tasks is continuously refreshed through the dispatch module, and actions are executed (informing users of risks and assisting in avoiding risk areas, etc.) until the alarms are cleared or all users are evacuated.

[0041] Figure 5 Another alternative emergency dispatch system is shown, such as Figure 5 as shown, multi-dimensional satellites cooperate to dispatch user terminals.

[0042] It should be noted that the warning information in the embodiments of the present application includes: alarm information and early warning information.

[0043] In some embodiments of the present application, after the user terminal registers with the dispatch system, the position information of the user terminal is continuously tracked in the system; the user terminal continuously subscribes to meteorological remote sensing information, which includes early warning types, danger levels, expected occurrence time periods, early warning areas, etc.; after receiving alarm and early warning information, it is classified into queues according to the danger level in the system and processed in sequence; after identifying the area range, it matches: 1. User terminals whose current satellite positioning information is in the risk area; 2. User terminals that will stay inside the risk area during the early warning occurrence time period after predicting the user's trajectory based on artificial intelligence; initiate a dispatch task; the system docks with the early warning information source in advance for early warning information disposal suggestions, and depending on the early warning level, pushes information to the subscribed terminals through different methods (images, calls, text messages, etc.); the dispatch system includes two types of core dispatch methods, and different tracking entities are used to achieve the effect of risk avoidance dispatch for the public and specific groups.

[0044] The following specifically illustrates steps S202 to S208 through embodiments.

[0045] In step S204, the risk area can be determined in the following ways, including: determining risk information according to the remote sensing information, and the risk information includes at least one of the following: fire information, natural disaster information, meteorological information, and geological subsidence information; determining the risk area, risk time period, and risk level respectively through the location of the disaster, the time period of the disaster occurrence, and the severity of the disaster in the risk information.

[0046] In step S208, the pre-determined alarm strategy includes: classifying the received risk information according to the risk level; sorting the classified risk information in the order of the received time to obtain a risk information queue; and sequentially sending warning information to the user terminal according to the relative position of the user terminal and the risk area in the order of the risk information queue.

[0047] In an actual application scenario, a warning message can be sent to a user terminal in the following manner: When it is detected by the navigation satellite that the position of the user terminal is within the risk area, an alarm message in the warning message is sent to the user terminal, and the alarm message is used to indicate that the user terminal is within the risk area; when analyzing the position information of the user terminal to obtain the driving path of the user terminal; when it is determined from the driving path of the user terminal that the position of the user terminal is within the risk area during the risk period, a warning message in the warning message is sent to the user terminal, and the warning message is used to indicate that the user terminal will be within the risk area during the risk period.

[0048] In some embodiments of the present application, after analyzing the position information of the user terminal to obtain the driving path of the user terminal, determining the first area covered by the driving path of the user terminal; comparing the first area with all the risk areas in the risk information queue, and determining the risk areas that do not overlap with the first area as the second area; deleting the risk information corresponding to the second area from the risk information queue.

[0049] After sending the alarm message in the warning message to the user terminal, in some embodiments, a guidance message can also be sent to the user terminal, and the guidance message is used to guide the user terminal to leave the risk area according to the guidance route in the guidance message.

[0050] Specifically, the system continuously puts the received alarm objects into queues according to different levels respectively, and preferentially processes the high-level alarms that enter the queue first. When processing the alarms selected according to the priority, matching the risk area in the alarm with the position of the terminal user registered in the system, regarding the terminal user that is matched as the user affected by the alarm, creating a scheduling task together with the alarm, and handing it over to the tracking module for processing, and guiding the user to leave the affected area corresponding to the alarm through scheduling and tracking means.

[0051] During the process of tracking the user terminal, continuously updating the user position, continuously updating the alarm information (such as changes in the alarm area, level changes, etc.), continuously performing the matching of the user position and the alarm area, and removing the users who have left the risk area from the terminal list. Pushing information to the user, including the type of the alarm, detailed information, alarm level, evacuation suggestions, until there are no more users overlapping with the alarm area, or the alarm loses timeliness, that is, there are no users under the jurisdiction of the system in the affected area of the alarm, and the scheduling task ends.

[0052] In an alternative approach, in the case where there are multiple user terminals, the location information of the multiple user terminals is obtained, and the location information of the multiple user terminals is respectively matched with the risk areas obtained by the remote sensing satellite to determine the target user terminals whose locations are within the risk areas among the multiple user terminals; and the warning information is sent to the target user terminals.

[0053] Specifically, the system tracks the received alarms as the main body, filters the affected terminals through the received alarms, continuously maintains the user queue of the alarms, and urges the users to leave or does not recommend the users to enter a specific area. The limitation is that it gives priority to processing high-level alarms and cannot distinguish important terminal users.

[0054] The multi-dimensional satellite integrated emergency dispatching method provided by the embodiments of the present application provides dispatching through the cooperation of a five-layer architecture from top to bottom, as follows:

[0055] 1. User terminal layer: The user terminal includes a satellite communication chip and a satellite navigation chip, which can ensure that the user reports the current accurate location in real time within the satellite coverage area and conducts voice, text message, and video services with the system and the ground network through the satellite in real time.

[0056] 2. Satellite capability layer: It includes three types of satellite capabilities: Communication satellite capability: It provides the voice and text message capabilities of communication satellite terminals within the beam range. The system can provide actual service data and can develop capabilities for external calls; Navigation satellite capability: It provides the real-time location of the positioning terminal or assists the terminal in real-time positioning. The terminal transmits the location information back through the communication satellite capability; Remote sensing satellite capability: It can provide meteorological, optical and other remote sensing data to the outside through the system interface as needed, including the time, location, type, etc. of the specified image. In addition, it also supports professional processing of the original remote sensing information to obtain early warning and warning information (such as fire, natural disasters, meteorology, settlement, etc.) and continuously push it to the subscribed external systems.

[0057] 3. Capability proxy layer: The dispatching system can sense the status of the terminal and conduct voice, text message, and short data interactions with the terminal by invoking the communication satellite capability in the satellite capability layer. It can obtain the satellite positioning data transmitted back; the system can receive and parse the type, level, area, measures, etc. in real time by subscribing to the remote sensing alarms and early warnings in the satellite capability layer; local data and local capability interfaces are provided for the upper layer to use.

[0058] 4. Scheduling Layer: Using the capabilities of the proxy layer, it updates the location information of the user terminal in real time, and sorts the processing queues for the monitored alarms and early warnings. The objects in the queue are processed in sequence and compared with the user's location; according to specific scheduling methods, after matching, scheduling tasks are compiled and handed over to the scheduling module; the scheduling module tracks the execution of tasks, including continuously updating the information in the tasks, judging the task progress, and performing task actions such as outbound calls and receiving feedback.

[0059] 5. Operation and Maintenance Visualization Layer: View the remote sensing, navigation, and user information aggregated in the system through the system visualization interface; view the scheduling task progress and scheduling statistical data through the system.

[0060] The embodiment of the present application provides a multi-dimensional satellite integrated emergency scheduling device, as Figure 6 shown, including: a registration module 60, configured to receive a registration application of a user terminal through a communication satellite in the multi-dimensional satellite, and complete the registration of the user terminal to establish a connection with the user terminal; a determination module 62, configured to determine remote sensing information in a target area determined by a remote sensing satellite in the multi-dimensional satellite, and determine a risk area in the target area according to the remote sensing information; a location module 64, configured to determine the location information of the user terminal through a navigation satellite in the multi-dimensional satellite; a scheduling module 66, configured to send a warning message to the user terminal through the communication satellite according to the relative position between the user terminal and the risk area in the location information according to a pre-determined warning strategy, and complete emergency scheduling.

[0061] The determination module 62 includes: a risk sub-module and a policy sub-module. The risk sub-module is configured to determine risk information according to the remote sensing information, and the risk information includes at least one of the following: fire information, natural disaster information, meteorological information, and geological subsidence information; determine the risk area, risk period, and risk level respectively through the location where the disaster is located, the time period when the disaster occurs, and the severity of the disaster in the risk information.

[0062] The policy sub-module is configured to classify the received risk information according to the risk level; sort the classified risk information in the order of the received time to obtain a risk information queue; send warning messages to the user terminal in sequence according to the relative position between the user terminal and the risk area in the order of the risk information queue.

[0063] The policy sub-module includes: a warning unit, a determination unit, a guidance unit, and a matching unit. The warning unit is configured to send an alarm message in the warning information to the user terminal when it is detected by the navigation satellite that the position of the user terminal is within the risk area, and the alarm message is used to indicate that the user terminal is within the risk area; analyze the position information of the user terminal to obtain the driving path of the user terminal; and when it is determined from the driving path of the user terminal that the position of the user terminal is within the risk area during the risk period, send a warning message in the warning information to the user terminal, and the warning message is used to indicate that the user terminal will be within the risk area during the risk period.

[0064] The determination unit is configured to determine a first area covered by the driving path of the user terminal; compare the first area with all the risk areas in the risk information queue, and determine the risk areas that do not overlap with the first area as a second area; and delete the risk information corresponding to the second area from the risk information queue.

[0065] After the guidance unit sends the alarm message in the warning information to the user terminal, the method further includes: sending guidance information to the user terminal, and the guidance information is used to guide the user terminal to leave the risk area according to the guidance route in the guidance information.

[0066] In the case where there are multiple user terminals, the matching unit further includes: obtaining the position information of the multiple user terminals, matching the position information of the multiple user terminals with the risk areas obtained by the remote sensing satellite respectively, determining the target user terminals whose positions are within the risk area among the multiple user terminals; and sending the warning information to the target user terminals.

[0067] According to another aspect of the embodiments of the present application, there is also provided a non-volatile storage medium storing a program, and when the program runs, it controls the device where the non-volatile storage medium is located to execute the above multi-dimensional satellite integrated emergency scheduling method.

[0068] According to another aspect of the embodiments of the present application, there is also provided a computer device including: a memory and a processor, and the processor is configured to run the program stored in the memory, and when the program runs, it executes the above multi-dimensional satellite integrated emergency scheduling method.

[0069] It should be noted that each module in the above multi-dimensional satellite integrated emergency dispatching device can be a program module (for example, a set of program instructions that implement a specific function), or a hardware module. For the latter, it can be presented in the following forms, but not limited to this: the manifestation form of each of the above modules is a processor, or the functions of each of the above modules are implemented by a processor.

[0070] The serial numbers of the above embodiments of the present application are only for description and do not represent the advantages or disadvantages of the embodiments.

[0071] In the above embodiments of the present application, the descriptions of each embodiment have their own emphases. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0072] In several embodiments provided by the present application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only illustrative. For example, the division of units can be a logical function division. In actual implementation, there can be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the displayed or discussed coupling or direct coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection of units or modules can be in an electrical or other form.

[0073] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place, or distributed to multiple units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0074] In addition, each functional unit in the various embodiments of the present application can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

[0075] When the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the related technology, or all or part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods in various embodiments of this application. The aforementioned storage medium includes: various media that can store program codes, such as USB flash drives, read-only memories (ROM, Read-Only Memory), random access memories (RAM, Random Access Memory), mobile hard disks, magnetic disks, or optical discs.

[0076] The above are only the preferred embodiments of this application. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of this application, several improvements and refinements can still be made, and these improvements and refinements should also be regarded as the protection scope of this application.

Claims

1. A multi-dimensional satellite integrated emergency dispatching method, characterized in that, it includes: The emergency dispatching system receives the registration application of the user terminal through the communication satellite in the multi-dimensional satellite, and completes the registration of the user terminal to establish a connection with the user terminal; Determine the remote sensing information in the target area through the remote sensing satellite in the multi-dimensional satellite, and determine the risk area in the target area according to the remote sensing information; Determine the location information of the user terminal through the navigation satellite in the multi-dimensional satellite; According to the relative position between the user terminal and the risk area in the location information, send a warning message to the user terminal through the communication satellite according to a pre-determined warning strategy to complete the emergency dispatching; The remote sensing information in the target area determined by the remote sensing satellite in the multi-dimensional satellite, and determining the risk area in the target area according to the remote sensing information, includes: Determine the risk information according to the remote sensing information, and the risk information includes at least one of the following: fire information, natural disaster information, meteorological information, and geological subsidence information; Determine the risk area, risk period, and risk level respectively through the location where the disaster is located, the time period when the disaster occurs, and the severity of the disaster in the risk information; The pre-determined warning strategy includes: Classify the received risk information according to the risk level; Sort the classified risk information in the order of the received time to obtain a risk information queue; Send warning messages to the user terminal in sequence according to the relative position between the user terminal and the risk area in the order of the risk information queue. Sending warning messages to the user terminal according to the relative position between the user terminal and the risk area includes: in the case where it is detected through the navigation satellite that the location of the user terminal is within the risk area, send the warning message in the warning information to the user terminal, and the warning message is used to indicate that the user terminal is within the risk area; analyze the location information of the user terminal to obtain the driving path of the user terminal; in the case where it is determined from the driving path of the user terminal that the location of the user terminal is within the risk area during the risk period, send the warning message in the warning information to the user terminal, and the warning message is used to indicate that the user terminal will be within the risk area during the risk period; after sending the warning message in the warning information to the user terminal, the system continuously puts the received warning objects into queues according to different levels respectively, and gives priority to processing the high-level warnings that enter the queue first; when processing the warnings selected according to the priority, match the risk area in the warning with the location of the terminal users registered in the system, regard the matched terminal users as the users affected by the warning, create a dispatching task together with the warning, and guide the users to leave the affected area corresponding to the warning through dispatching tracking means; during the process of tracking the user terminal, continuously update the user location and continuously update the warning information until there are no more users overlapping with the warning area or the warning loses timeliness.

2. The method according to claim 1, wherein, after analyzing the location information of the user terminal to obtain the driving path of the user terminal, the method further includes: determining a first area covered by the driving path of the user terminal; comparing the first area with all risk areas in the risk information queue, and determining a second area as the risk areas that do not overlap with the first area; deleting the risk information corresponding to the second area from the risk information queue.

3. The method according to claim 1, wherein, after sending the warning information in the warning message to the user terminal, the method further includes: sending guiding information to the user terminal, where the guiding information is used to guide the user terminal to leave the risk area according to the guiding route in the guiding information.

4. The method according to claim 1, wherein, when there are multiple user terminals, the method further includes: acquiring the location information of multiple user terminals, matching the location information of multiple user terminals with the risk areas obtained by the remote sensing satellite respectively, and determining target user terminals whose locations are within the risk areas among the multiple user terminals; sending the warning message to the target user terminals.

5. A multi-dimensional satellite integrated emergency dispatching device, wherein, comprising: a registration module, configured to receive a registration application of a user terminal through a communication satellite in the multi-dimensional satellite, and complete the registration of the user terminal to establish a connection with the user terminal; a determination module, configured to determine remote sensing information in a target area determined by a remote sensing satellite in the multi-dimensional satellite, and determine a risk area in the target area according to the remote sensing information; a location module, configured to determine the location information of the user terminal through a navigation satellite in the multi-dimensional satellite; a dispatching module, configured to send a warning message to the user terminal through the communication satellite according to a pre-determined warning strategy based on the relative position between the user terminal and the risk area in the location information to complete emergency dispatching; determining remote sensing information in a target area determined by a remote sensing satellite in the multi-dimensional satellite, and determining a risk area in the target area according to the remote sensing information, including: determining risk information according to the remote sensing information, where the risk information includes at least one of the following: fire information, natural disaster information, meteorological information, and geological subsidence information; respectively determining the risk area, risk period, and risk level through the location where the disaster is located, the time period when the disaster occurs, and the severity of the disaster in the risk information; the pre-determined warning strategy includes: classifying the received risk information according to the risk level; sequencing the classified risk information in the order of the received time to obtain a risk information queue; The warning information is sent to the user terminal in sequence according to the order of the risk information queue and according to the relative position between the user terminal and the risk area. Sending the warning information to the user terminal according to the relative position between the user terminal and the risk area includes: when it is detected by the navigation satellite that the position of the user terminal is within the risk area, sending the warning information in the warning message to the user terminal, where the warning message is used to indicate that the user terminal is within the risk area; analyzing the position information of the user terminal to obtain the driving path of the user terminal; and when it is determined from the driving path of the user terminal that the position of the user terminal is within the risk area during the risk period, sending the warning information in the warning message to the user terminal, where the warning message is used to indicate that the user terminal will be within the risk area during the risk period. After sending the warning information in the warning message to the user terminal, the system continuously places the received warning objects into queues according to different levels respectively, and preferentially processes the high-level warnings that enter the queue first. When processing the warnings selected according to the priority, the risk area in the warning is matched with the position of the terminal user registered in the system, and the terminal user that is matched is regarded as the user affected by the warning. A scheduling task is created together with this warning, and the user is guided to leave the affected area corresponding to the warning through scheduling and tracking means. During the process of tracking the user terminal, the user position is continuously updated, and the warning information is continuously updated until there are no more users overlapping with the warning area or the warning loses timeliness.

6. A non-volatile storage medium characterized in that a program is stored in the non-volatile storage medium, and when the program runs, it controls the device where the non-volatile storage medium is located to execute the multi-dimensional satellite integrated emergency scheduling method according to any one of claims 1 to 4.

7. A computer device characterized in that it includes a memory and a processor, and the processor is used to run the program stored in the memory. When the program runs, it executes the multi-dimensional satellite integrated emergency scheduling method according to any one of claims 1 to 4.

Citation Information

Patent Citations

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