CN118158266A - Natural disaster early warning information release method and server based on MQTT - Google Patents
Natural disaster early warning information release method and server based on MQTT Download PDFInfo
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Abstract
The invention discloses a natural disaster early warning information issuing method based on MQTT, which comprises the steps of acquiring equipment management information, establishing an information issuing theme of the MQTT according to unique identifiers of client equipment in the equipment management information, establishing an information acquisition theme, and acquiring original information of natural disaster early warning in a multi-source mode; analyzing the original information of natural disaster early warning to generate early warning information containing limiting information; performing limit information matching on the early warning information and each client device in the device management information, selecting an information release theme through the unique identifier of the successfully matched client device, and performing early warning information release on the client device through the theme subscription characteristic; the method and the system improve the information release efficiency, improve the real-time performance of early warning information release, effectively avoid resource waste, improve the resource utilization rate, and realize targeted and personalized information release based on the limit information of the disaster early warning information received by each client device.
Description
Technical Field
The invention relates to the technical field of disaster early warning, in particular to a natural disaster early warning information issuing method and a server based on MQTT.
Background
For the release of natural disaster early warning information, the prior art adopts an early warning system based on HTTP polling. It has the following disadvantages:
(1) HTTP polling requires that the client frequently send requests to the server to check if there is new information. Without new warning information, this can result in a large number of wasted requests, increasing server load and wasting bandwidth.
(2) Because of the polling mechanism, a delay may occur in updating the information. The client will respond only when it sends a request. If the interval between two polls is too long, the real-time performance of the early warning information may be affected.
(3) HTTP polling methods often lack careful classification of information, such as classification according to region, disaster type, and level.
(4) When a large number of clients are polling simultaneously, the server may be under pressure to handle a large number of concurrent requests, which can place a significant burden on the server.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the natural disaster warning information issuing method and the server based on the MQTT have higher real-time performance and resource utilization rate.
In order to solve the technical problems, the invention adopts the following technical scheme:
a natural disaster early warning information release method based on MQTT comprises the following steps:
S1, acquiring equipment management information, establishing an information release subject of an MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition subject to acquire original information of natural disaster early warning in a multi-source manner;
s2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
and S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
In order to solve the technical problems, the invention adopts another technical scheme that:
The natural disaster early warning information issuing server based on the MQTT comprises a processor, a memory and a computer program which is stored in the memory and can run on the processor, wherein the following steps are realized when the processor executes the computer program:
S1, acquiring equipment management information, establishing an information release subject of an MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition subject to acquire original information of natural disaster early warning in a multi-source manner;
s2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
and S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
The invention has the beneficial effects that: according to the natural disaster warning information publishing method and the server based on the MQTT, the real-time warning information can be directly pushed to the subscribed client by using the publishing/subscribing mode of the MQTT, so that the client is prevented from continuously sending a request to check new information, the information publishing efficiency is improved, the real-time performance of the warning information publishing is improved, meanwhile, the resource waste is effectively avoided, the resource utilization rate is improved, and meanwhile, the targeted and personalized information distribution is realized based on the limiting information of the received disaster warning information of each client device.
Drawings
FIG. 1 is a flow chart of a natural disaster warning information issuing method based on MQTT according to an embodiment of the present invention;
Fig. 2 is a diagram illustrating a structure of a natural disaster warning information issuing server based on MQTT according to an embodiment of the present invention;
FIG. 3 is an exemplary diagram of an MQTT message communication flow;
FIG. 4 is a flowchart illustrating a natural disaster warning information issuing method based on MQTT according to an embodiment of the present invention;
description of the reference numerals:
1. Natural disaster early warning information release server based on MQTT; 2. a processor; 3. a memory.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, a natural disaster warning information issuing method based on MQTT includes the steps of:
S1, acquiring equipment management information, establishing an information release subject of an MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition subject to acquire original information of natural disaster early warning in a multi-source manner;
s2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
and S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
From the above description, the beneficial effects of the invention are as follows: according to the natural disaster warning information publishing method and the server based on the MQTT, the real-time warning information can be directly pushed to the subscribed client by using the publishing/subscribing mode of the MQTT, so that the client is prevented from continuously sending a request to check new information, the information publishing efficiency is improved, the real-time performance of the warning information publishing is improved, meanwhile, the resource waste is effectively avoided, the resource utilization rate is improved, and meanwhile, the targeted and personalized information distribution is realized based on the limiting information of the received disaster warning information of each client device.
Further, the step S2 includes the steps of:
S21, analyzing the original data through a pre-trained AI model and extracting information to obtain disaster key information, wherein the disaster key information comprises limiting information;
s22, generating an early warning prompt according to the database, the stored general prompt and the disaster key information;
s23, abstract extraction is carried out on the early warning prompt message through a text conversion model;
S24, generating early warning information comprising the disaster key information, the early warning prompt and the abstract.
As can be seen from the above description, the generation of the early warning information is realized through the AI model, the text conversion model, and the like based on the received original data of the disaster early warning.
Further, the original information comprises natural disaster information and common weather information;
step S2 further comprises the steps of:
s20, classifying the natural disaster information and the common weather information in the original information, and executing steps S21 to S24 for processing the natural disaster information according to real-time processing rules;
Executing step S25 for processing the common weather information according to a timing processing rule;
s25, carrying out daily weather prompt analysis to generate weather prompt information containing limiting information and weather prompt words;
s26, executing step S3 by taking the weather prompt information as early warning information.
As can be seen from the above description, when the original data is acquired, some common weather information is obtained, so that the natural disaster information and the common weather information are differentiated and processed through the processing rules of real-time processing and timing processing, and the priority and real-time processing of the natural disaster information are ensured.
Further, the limitation information includes at least one of administrative division information, disaster type, and disaster level.
From the above description, the client terminal customizes the disaster early warning information to be received through the limit information, the administrative division information, the disaster type, the disaster grade and the like, so as to realize targeted and personalized message distribution.
Further, the text conversion model is a T5 training model.
From the description, the T5 training model has the characteristics of strong multi-task learning and generalization capability, and has a good implementation effect when being used for text conversion.
Referring to fig. 2, a natural disaster warning information issuing server based on MQTT includes a processor, a memory, and a computer program stored in the memory and executable on the processor, where the processor implements the following steps when executing the computer program:
S1, acquiring equipment management information, establishing an information release subject of an MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition subject to acquire original information of natural disaster early warning in a multi-source manner;
s2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
and S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
From the above description, the beneficial effects of the invention are as follows: according to the natural disaster warning information publishing method and the server based on the MQTT, the real-time warning information can be directly pushed to the subscribed client by using the publishing/subscribing mode of the MQTT, so that the client is prevented from continuously sending a request to check new information, the information publishing efficiency is improved, the real-time performance of the warning information publishing is improved, meanwhile, the resource waste is effectively avoided, the resource utilization rate is improved, and meanwhile, the targeted and personalized information distribution is realized based on the limiting information of the received disaster warning information of each client device.
Further, the step S2 includes the steps of:
S21, analyzing the original data through a pre-trained AI model and extracting information to obtain disaster key information, wherein the disaster key information comprises limiting information;
s22, generating an early warning prompt according to the database, the stored general prompt and the disaster key information;
s23, abstract extraction is carried out on the early warning prompt message through a text conversion model;
S24, generating early warning information comprising the disaster key information, the early warning prompt and the abstract.
As can be seen from the above description, the generation of the early warning information is realized through the AI model, the text conversion model, and the like based on the received original data of the disaster early warning.
Further, the original information comprises natural disaster information and common weather information;
step S2 further comprises the steps of:
s20, classifying the natural disaster information and the common weather information in the original information, and executing steps S21 to S24 for processing the natural disaster information according to real-time processing rules;
Executing step S25 for processing the common weather information according to a timing processing rule;
s25, carrying out daily weather prompt analysis to generate weather prompt information containing limiting information and weather prompt words;
s26, executing step S3 by taking the weather prompt information as early warning information.
As can be seen from the above description, when the original data is acquired, some common weather information is obtained, so that the natural disaster information and the common weather information are differentiated and processed through the processing rules of real-time processing and timing processing, and the priority and real-time processing of the natural disaster information are ensured.
Further, the limitation information includes at least one of administrative division information, disaster type, and disaster level.
From the above description, the client terminal customizes the disaster early warning information to be received through the limit information, the administrative division information, the disaster type, the disaster grade and the like, so as to realize targeted and personalized message distribution.
Further, the text conversion model is a T5 training model.
From the description, the T5 training model has the characteristics of strong multi-task learning and generalization capability, and has a good implementation effect when being used for text conversion.
The natural disaster warning information issuing method and the server based on the MQTT are suitable for distributing natural disaster warning information.
Referring to fig. 1, 3 and 4, a first embodiment of the present invention is as follows:
a natural disaster early warning information release method based on MQTT comprises the following steps:
s1, acquiring equipment management information, establishing an information release theme of the MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition theme to acquire original information of natural disaster early warning in a multi-source mode.
In this embodiment, a device management background (which may be an independent server) is provided for managing relevant information of the client device, that is, device management information, for example, administrative division, device ID, latitude and longitude address, and the like, and providing management such as deletion and verification for relevant information of the client device, and synchronizing the relevant information to the database. Including but not limited to:
administrative division management: accurate administrative division information management ensures accurate positioning and information association of equipment.
Device identification management: the system maintains the device ID, ensures uniqueness, and facilitates accurate identification and management of each terminal device.
Geographic information management: and maintaining longitude and latitude address information of the equipment, and providing accurate positioning in space.
Meanwhile, the embodiment is provided with a proxy server, and the MQTT protocol is realized through the proxy server, so that the following functions are realized:
message reception and storage: the proxy server acts as an intermediate forwarder and is responsible for receiving and storing the pre-warning information from the publisher.
Message classification and retrieval: based on the MQTT theme, the early warning information of different devices is classified and stored so as to facilitate subsequent retrieval and analysis.
Message forwarding: the disaster information of the specific subject is forwarded immediately, and timeliness and reliability of the information are ensured.
The publisher refers to collection service, and collects disaster related data such as weather, earthquake and the like in real time:
Multi-source data acquisition: and multi-source data such as meteorological monitoring, forecasting, early warning, earthquake monitoring, satellite remote sensing and the like are collected in real time.
And (3) data release: the MQTT is used for publishing and collecting information, the main problem is 'wave/push', and real-time publishing of the original meteorological information is achieved.
And (3) data storage: the collected data is securely stored in the database using a synchronization mechanism.
Comprehensive and multidimensional disaster monitoring is ensured through multi-source data integration, so that more comprehensive early warning information is provided.
In this embodiment, device management information is acquired, and an information release topic of the MQTT is established according to unique identifiers of each client device in the device management information. And acquiring the latest early warning original information in real time through an information acquisition theme of 'wave/push'.
Meanwhile, a flexible theme classification mechanism is adopted, so that independent themes are generated according to different device IDs. The front-end service of the user equipment serves as a subscriber to subscribe the theme. The flexibility of topic classification ensures personalized information delivery to different client devices.
S2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
The step S2 includes the steps of:
S21, analyzing the original data through a pre-trained AI model and extracting information to obtain disaster key information, wherein the disaster key information comprises limiting information.
In the embodiment, the data processing is performed based on the AI algorithm technology, and the AI algorithm can analyze and process the collected original information of the natural disaster early warning in real time, so that the key information of the refined disaster can be identified more accurately.
S22, generating an early warning prompt according to the database, the stored general prompt and the disaster key information.
In this embodiment, the database is utilized to store the universal prompt, and comprehensive prompts are provided according to disaster types, grades, administrative division, equipment IDs and the like, so as to generate the early warning prompt.
S23, abstract extraction is carried out on the early warning prompt message through a text conversion model;
In this embodiment, the text conversion model is a T5 training model.
In this embodiment, the T5 training model is used to abstract the early warning prompt, so as to ensure that the information can be briefly conveyed to the user.
Meanwhile, in the embodiment, statement sequence analysis is performed on the abstract, and for the condition that abstract statements are not sequence, early warning prompt languages corresponding to early warning types and grades in a database are directly adopted.
S24, generating early warning information comprising the disaster key information, the early warning prompt and the abstract.
Wherein the limitation information includes at least one of administrative division information, disaster type, and disaster level.
The early warning information refers to information such as abstract information, key information, early warning type and early warning grade of early warning, the abstract information and the key information of early warning are generated by adopting a t5 model, and the early warning grade and the early warning type are extracted by adopting semantic analysis.
And S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
In the embodiment, the topic subscription characteristic of the MQTT is utilized to issue early warning information, so that the high efficiency and the real-time performance of information issue are ensured, and meanwhile, the device ID is used as a key mark of a topic, so that the accurate transfer of information is improved.
Referring to fig. 3 and fig. 4, the data analysis service is used as a message publisher to publish early warning information to the MQTT, and the user side device is used as a subscriber to subscribe to the corresponding topic, so that the early warning information published in the topic can be received later.
The generated early warning information is transmitted to a corresponding device ID receiver through an MQTT release mechanism by taking the device ID as a theme. By using the device ID as a theme, the information can be accurately and timely transmitted to the target device.
Meanwhile, the published terminal information is stored in a warehouse, so that traceability of information transmission and durability of system states are ensured. The integrity and consistency of the data are ensured through a synchronous mechanism by the storage operation.
Referring to fig. 1, 3 and 4, a second embodiment of the present invention is as follows:
the natural disaster early warning information release method based on MQTT is different from the first embodiment in that the original information comprises natural disaster information and common weather information;
step S2 further comprises the steps of:
s20, classifying the natural disaster information and the common weather information in the original information, and executing steps S21 to S24 for processing the natural disaster information according to real-time processing rules;
Executing step S25 for processing the common weather information according to a timing processing rule;
s25, carrying out daily weather prompt analysis to generate weather prompt information containing limiting information and weather prompt words;
s26, executing step S3 by taking the weather prompt information as early warning information.
In this embodiment, for different data sources, the real-time processing or the timing processing is performed according to the timeliness and the emergency degree of the data. The method has the advantages that the real-time processing rule is set for natural disaster information with higher emergency degree such as earthquake monitoring and weather disaster early warning, and the regular processing rule is adopted for common weather information so as to more flexibly cope with data with different emergency degrees, the processing efficiency for different types of data is improved, the quick response under emergency conditions is ensured, and meanwhile, the processing pressure for non-emergency data is reduced.
Meanwhile, based on the processing of the common weather information, useful information can be provided for users under the non-emergency condition, and the practicability and the user affinity of the system are improved.
Referring to fig. 2, a third embodiment of the present invention is as follows:
The natural disaster warning information issuing server 1 based on the MQTT comprises a processor 2, a memory 3 and a computer program which is stored in the memory 3 and can run on the processor 2, wherein the steps in the natural disaster warning information issuing method based on the MQTT are realized when the processor 2 executes the computer program.
Technically, compared with the prior art, the natural disaster early warning system based on the MQTT has the advantages of more comprehensive early warning information coverage, optimized system resource utilization, high-accuracy data analysis, personalized early warning information service, enhanced system flexibility, practicability and the like.
By combining the advantages of the MQTT, the natural disaster early warning system not only can effectively transmit early warning information, but also can quickly adjust and adapt to continuously changing requirements and conditions, thereby providing more timely and accurate natural disaster early warning information for people, taking necessary measures in time and reducing or avoiding the loss caused by disasters.
In summary, according to the natural disaster warning information publishing method and the server based on the MQTT, the real-time warning information can be directly pushed to the subscribed clients by using the publishing/subscribing mode of the MQTT, so that the clients are prevented from continuously sending requests to check new information, the information publishing efficiency is improved, the real-time performance of the warning information publishing is improved, meanwhile, the resource waste is effectively avoided, the resource utilization rate is improved, and meanwhile, targeted and personalized information distribution is realized based on the limiting information of the received disaster warning information of each client device.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (10)
1. The natural disaster early warning information release method based on the MQTT is characterized by comprising the following steps:
S1, acquiring equipment management information, establishing an information release subject of an MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition subject to acquire original information of natural disaster early warning in a multi-source manner;
s2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
and S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
2. The method for publishing natural disaster warning information based on MQTT according to claim 1, wherein the step S2 comprises the steps of:
S21, analyzing the original data through a pre-trained AI model and extracting information to obtain disaster key information, wherein the disaster key information comprises limiting information;
s22, generating an early warning prompt according to the database, the stored general prompt and the disaster key information;
s23, abstract extraction is carried out on the early warning prompt message through a text conversion model;
S24, generating early warning information comprising the disaster key information, the early warning prompt and the abstract.
3. The MQTT-based natural disaster warning information issuing method according to claim 2, wherein the original information comprises natural disaster information and general weather information;
step S2 further comprises the steps of:
s20, classifying the natural disaster information and the common weather information in the original information, and executing steps S21 to S24 for processing the natural disaster information according to real-time processing rules;
Executing step S25 for processing the common weather information according to a timing processing rule;
s25, carrying out daily weather prompt analysis to generate weather prompt information containing limiting information and weather prompt words;
s26, executing step S3 by taking the weather prompt information as early warning information.
4. A natural disaster warning information distribution method based on MQTT according to any one of claims 1 to 3, wherein the limitation information comprises at least one of administrative division information, disaster type and disaster class.
5. The natural disaster warning information issuing method based on the MQTT according to claim 2 is characterized in that the text conversion model is a T5 training model.
6. The natural disaster early warning information issuing server based on the MQTT comprises a processor, a memory and a computer program which is stored in the memory and can run on the processor, and is characterized in that the following steps are realized when the processor executes the computer program:
S1, acquiring equipment management information, establishing an information release subject of an MQTT according to unique identifiers of all client equipment in the equipment management information, and establishing an information acquisition subject to acquire original information of natural disaster early warning in a multi-source manner;
s2, analyzing the original information of natural disaster early warning to generate early warning information containing limiting information;
and S3, matching the early warning information with the limiting information of each client device in the device management information, selecting the information release subject through the unique identifier of the successfully matched client device, and releasing the early warning information to the client device through the subject subscription characteristic.
7. The MQTT-based natural disaster warning information distribution server according to claim 6, wherein the step S2 comprises the steps of:
S21, analyzing the original data through a pre-trained AI model and extracting information to obtain disaster key information, wherein the disaster key information comprises limiting information;
s22, generating an early warning prompt according to the database, the stored general prompt and the disaster key information;
s23, abstract extraction is carried out on the early warning prompt message through a text conversion model;
S24, generating early warning information comprising the disaster key information, the early warning prompt and the abstract.
8. The MQTT-based natural disaster warning information distribution server-side of claim 7, wherein the raw information comprises natural disaster information and general weather information;
step S2 further comprises the steps of:
s20, classifying the natural disaster information and the common weather information in the original information, and executing steps S21 to S24 for processing the natural disaster information according to real-time processing rules;
Executing step S25 for processing the common weather information according to a timing processing rule;
s25, carrying out daily weather prompt analysis to generate weather prompt information containing limiting information and weather prompt words;
s26, executing step S3 by taking the weather prompt information as early warning information.
9. The MQTT-based natural disaster warning information distribution server-side of any one of claims 6-8, wherein the constraint information comprises at least one of administrative division information, disaster type and disaster class.
10. The MQTT-based natural disaster warning information distribution server according to claim 7, wherein the text conversion model is a T5 training model.
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