CN114445997A - A smart fire monitoring method and system based on BIM and Internet of Things technology - Google Patents

Abstract

The invention discloses an intelligent fire monitoring method and system based on BIM and Internet of Things technology, which is applied to a monitoring terminal. The monitoring terminal is communicatively connected to a fire alarm host, and the fire alarm host is connected to a fire alarm; According to the alarm information, call the BIM application platform according to the alarm information; obtain and display the BIM model corresponding to the building currently on fire in the platform; carry out the path simulation analysis on the BIM model according to the current fire location information; upload the path simulation analysis results to The fire protection system and the fire rescue information of this fire are entered into the BIM model for storage. This method is linked with the BIM model. According to the alarm information, the simulation analysis is carried out in the BIM model to obtain the path simulation analysis results for fire scene rescue. After the rescue, the corresponding rescue information is stored in the BIM model to facilitate the next fire. Realize the exchange and sharing of fire rescue information.

Description

A smart fire monitoring method and system based on BIM and Internet of Things technology

technical field

The invention relates to the technical field of intelligent fire protection, in particular to a method and system for intelligent fire protection monitoring based on BIM and Internet of Things technologies.

Background technique

In recent years, various types of buildings have become more and more complex, and various super high-rise buildings have appeared. At the same time, due to the complexity of the engineering project itself, various building components are numerous in the entire life cycle of the building. Building fire protection products are important facilities in various building components to ensure building fire safety, reliability and emergency response, and are an indispensable part of modern buildings. At present, in the field of fire protection, the data and information of building fire protection products are mostly scattered and independent in each stage of manufacturer, design, procurement, construction, operation and maintenance, with poor sharing, scattered information management and storage, resulting in the emergence of many information islands, and no effective system has been established yet. Fire and rescue information exchange, sharing mechanism and platform.

SUMMARY OF THE INVENTION

In view of this, the embodiments of the present invention provide a smart fire monitoring method and system based on BIM and Internet of Things technology, so as to solve the technical problem that an effective information exchange and sharing mechanism and platform are not established for fire protection products in the prior art.

The technical scheme proposed by the present invention is as follows:

The first aspect of the embodiments of the present invention provides an intelligent fire monitoring method based on BIM and Internet of Things technology, which is applied to a monitoring terminal, the monitoring terminal is communicatively connected to a fire alarm host, and the fire alarm host is connected to a fire alarm; the The smart fire monitoring method based on BIM and Internet of Things technology includes: when receiving the alarm information sent by the fire alarm host, calling a BIM application platform according to the alarm information, wherein the alarm information includes fire location information; Obtain and display the BIM model corresponding to the building currently on fire, wherein the BIM model displays the installation positions of all building fire protection products included in the building currently on fire; path simulation analysis is performed on the BIM model according to the current fire location information ; Upload the path simulation analysis results to the fire protection system and enter the fire rescue information of this fire into the BIM model for storage.

Optionally, the fire alarm host is respectively connected with the temperature sensing host and the smoke sensing host; before the BIM application platform is invoked according to the alarm information, the method further includes: when an alarm sent by the fire alarm host is received. and/or, when receiving the alarm information sent by the fire alarm host, obtain the smoke detection host The currently detected ambient smoke concentration is used to determine the current fire occurrence situation according to the ambient smoke concentration.

Optionally, the method further includes: when a fire occurs, calling the corresponding fire rescue information in the BIM model according to the received alarm information; Rescue the current fire and enter new fire rescue information into the BIM model for storage.

The second aspect of the embodiments of the present invention provides a smart fire monitoring system based on BIM and Internet of Things technology. The smart fire monitoring system based on BIM and Internet of Things technology includes: a fire alarm host, and a fire alarm, a temperature sensing host, a sensor The smoke host is connected to obtain the alarm information sent by the fire alarm, the ambient temperature currently detected by the temperature sensing host, and the ambient smoke concentration currently detected by the smoke sensing host; the monitoring terminal is connected to the fire alarm host , for executing the smart fire monitoring method based on the BIM and Internet of Things technology according to the first aspect and any one of the first aspects of the embodiments of the present invention.

Optionally, the system further includes: the fire alarm includes a plurality of fire alarm area machines, the plurality of fire alarm area machines are communicated and connected through an optical fiber ring network; the fire alarm area machines are respectively connected with the manual alarm and the manual alarm area. The gas control panel is connected to obtain an alarm signal; the gas control panel is respectively connected with an acousto-optic alarm and a fire extinguishing terminal, and the fire extinguishing terminal includes a fire extinguisher and an emergency suspending device.

Optionally, the system further includes: the temperature sensing host is connected to a plurality of temperature sensing detectors through a temperature sensing optical fiber, so as to obtain the currently detected ambient temperature.

Optionally, the system further includes: the smoke-sensing host is connected to a plurality of smoke-sensing detectors, and is used to obtain the currently detected environmental smoke concentration.

A third aspect of the embodiments of the present invention provides a smart fire monitoring device based on BIM and Internet of Things technology, which is applied to a monitoring terminal, the monitoring terminal is communicatively connected to a fire alarm host, and the fire alarm host is connected to a fire alarm; the The smart fire monitoring device based on BIM and Internet of Things technology includes: a calling module for calling the BIM application platform according to the alarm information when receiving the alarm information sent by the fire alarm host, wherein the alarm information includes fire location information The acquisition module is used to acquire and display the BIM model corresponding to the building currently on fire in the BIM application platform, wherein the BIM model displays the installation positions of all building fire protection products included in the building currently on fire; the analysis module, It is used to perform path simulation analysis on the BIM model according to the current fire location information; the storage module is used to upload the path simulation analysis results to the fire protection system and enter the fire rescue information of this fire into the BIM model for storage.

A fourth aspect of the embodiments of the present invention provides a computer-readable storage medium, where the computer-readable storage medium stores computer instructions, and the computer instructions are used to cause the computer to execute the first aspect and the first aspect of the embodiments of the present invention. The smart fire monitoring method based on BIM and Internet of Things technology according to any one of the aspects.

A fifth aspect of the embodiments of the present invention provides an electronic device, including: a memory and a processor, the memory and the processor are communicatively connected to each other, the memory stores computer instructions, and the processor executes the computer instructions, thereby executing the smart fire monitoring method based on the BIM and Internet of Things technology according to the first aspect and any one of the first aspects of the embodiments of the present invention.

The technical scheme provided by the invention has the following effects:

The smart fire monitoring method based on BIM and Internet of Things technology provided by the embodiment of the present invention is applied to a monitoring terminal, the monitoring terminal is connected to a fire alarm host in communication, and the fire alarm host is connected to a fire alarm; when receiving the The alarm information sent by the fire alarm host, the BIM application platform is called according to the alarm information, wherein the alarm information includes fire location information; the BIM model corresponding to the building currently on fire is acquired and displayed in the BIM application platform, wherein the BIM model The model shows the installation location of all building fire protection products included in the building currently on fire; path simulation analysis is performed on the BIM model according to the current fire location information; the path simulation analysis results are uploaded to the fire protection system and the fire rescue of this fire is carried out. Information is entered into the BIM model for storage. This method is linked with the BIM model. According to the alarm information, the simulation analysis is carried out in the BIM model to obtain the path simulation analysis results for fire scene rescue. After the rescue, the corresponding rescue information is stored in the BIM model to facilitate the next fire. Realize the exchange and sharing of fire rescue information.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a flowchart of a smart fire monitoring method based on BIM and Internet of Things technology according to an embodiment of the present invention;

2 is a structural block diagram of a smart fire monitoring system based on BIM and Internet of Things technology according to an embodiment of the present invention;

3 is a structural block diagram of a smart fire monitoring device based on BIM and Internet of Things technology according to an embodiment of the present invention;

4 is a schematic structural diagram of a computer-readable storage medium provided according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an electronic device provided according to an embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

An embodiment of the present invention provides a smart fire monitoring method based on BIM and Internet of Things technology, which is applied to a monitoring terminal. As shown in FIG. 2 , the monitoring terminal is connected in communication with a fire alarm host, and the fire alarm host is connected to a fire alarm. connection; as shown in Figure 1, the method includes the following steps:

Step S101: when receiving the alarm information sent by the fire alarm host, invoke the BIM application platform according to the alarm information, wherein the alarm information includes fire location information. Specifically, when a fire occurs, the fire alarm sends alarm information to the fire alarm host, and the fire alarm host receives the alarm information and then sends it to the monitoring terminal. After receiving the alarm information, the monitoring terminal calls the BIM application platform according to the alarm information. The alarm information includes fire location information. Specifically, according to the location of the fire alarm, when the alarm information is received, the location information of the fire can be obtained according to the alarm information. The fire location may include but not limited to the location of the building where the fire occurred and the location of the fire inside the building. information.

Step S102: Acquire and display the BIM model corresponding to the building currently on fire in the BIM application platform, wherein the BIM model displays the installation positions of all building fire protection products included in the building currently on fire. Specifically, the BIM application platform pre-stores the BIM models of all buildings. After calling the BIM application platform, the BIM application platform can obtain the BIM model corresponding to the building currently on fire according to the location information of the building and display the model. At the monitoring terminal, the user can view the installation positions of all building fire protection products included in the building currently on fire through the monitoring terminal.

Step S103: Perform path simulation analysis on the BIM model according to the current fire location information. Specifically, after the BIM model corresponding to the building currently on fire is obtained, since the BIM model displays the installation positions of all building fire protection products included in the building currently on fire, the location of the fire according to the fire occurrence location contained in the alarm information The rescue path simulation analysis can be directly performed in the BIM model to obtain the corresponding path simulation analysis results.

Step S104: Upload the path simulation analysis result to the fire protection system and record the fire rescue information of the fire into the BIM model for storage. Specifically, the obtained path simulation analysis results are uploaded to the fire protection system, and then the fire protection system completes the relevant linkage. After the rescue is completed, the fire rescue information of this fire is entered into the BIM model for storage so that a similar situation occurs next time. when called. Wherein, the fire linkage may include unlocking the entrance and exit, triggering the sprinkler system, which is not limited in the present invention, and linkage is carried out according to the on-site environment of the fire or the actual situation of the building.

The smart fire monitoring method based on BIM and Internet of Things technology provided by the embodiment of the present invention is applied to a monitoring terminal, the monitoring terminal is connected to a fire alarm host in communication, and the fire alarm host is connected to a fire alarm; when receiving the The alarm information sent by the fire alarm host, the BIM application platform is called according to the alarm information, wherein the alarm information includes fire location information; the BIM model corresponding to the building currently on fire is acquired and displayed in the BIM application platform, wherein the BIM model The model shows the installation location of all building fire protection products included in the building currently on fire; path simulation analysis is performed on the BIM model according to the current fire location information; the path simulation analysis results are uploaded to the fire protection system and the fire rescue of this fire is carried out. Information is entered into the BIM model for storage. This method is linked with the BIM model. According to the alarm information, the simulation analysis is carried out in the BIM model to obtain the path simulation analysis results for fire scene rescue. After the rescue, the corresponding rescue information is stored in the BIM model to facilitate the next fire. Realize the exchange and sharing of fire rescue information.

As an optional implementation of the embodiment of the present invention, before invoking the BIM application platform according to the alarm information, the method further includes: when receiving the alarm information sent by the fire alarm host, acquiring the ambient temperature currently detected by the temperature sensing host and determine the current fire occurrence according to the ambient temperature; and/or, when receiving the alarm information sent by the fire alarm host, obtain the ambient smoke concentration currently detected by the smoke sensing host and determine the ambient smoke concentration according to the ambient smoke concentration Determine the current fire situation. Specifically, the fire alarm host is respectively connected to the temperature sensing host and the smoke sensing host, wherein the temperature sensing host is used to detect the current ambient temperature, and the smoke sensing host is used to detect the current ambient smoke concentration. After receiving the alarm information sent by the fire alarm host, it is first necessary to obtain the ambient temperature currently detected by the temperature sensing host and determine the current fire situation according to the ambient temperature. Specifically, if the ambient temperature is higher, it indicates that the current fire situation is more serious. Similarly, the environmental smoke concentration currently detected by the smoke sensing host can also be acquired, and the current fire situation can be determined according to the environmental smoke concentration. If the environmental smoke concentration is higher, it means that the current fire situation is more serious. Therefore, when a fire occurs, you can choose to determine the current fire situation according to the ambient temperature, or you can determine the current fire situation according to the ambient smoke concentration, or combine the ambient temperature and ambient smoke concentration. The fire situation is determined, which is not specifically limited in the present invention, and can be selected according to the actual situation.

As an optional implementation manner of the embodiment of the present invention, the method further includes: when a fire occurs, calling the corresponding fire rescue information in the BIM model according to the received alarm information; The alarm information and the fire rescue information are rescued for the current fire, and new fire rescue information is entered into the BIM model for storage. Specifically, after the fire rescue information of the fire is entered and stored in the BIM model, when a fire occurs again, the corresponding fire rescue information can be called in the corresponding BIM model according to the received new alarm information as a reference to help firefighters This rescue can be carried out faster.

Specifically, since the alarm information includes the fire location information, the location information of the current fire can be determined after receiving the new alarm information. The fire rescue information with similar location information is used as a reference to help firefighters carry out this rescue. When the fire rescue information corresponding to the location information or the fire rescue information similar to the location information is not stored in the BIM model, the BIM model is called according to the judgment of the current fire situation that is consistent with or similar to the fire situation The rescue information of the BIM model can also be used as a reference to help firefighters carry out this rescue; when the fire rescue information corresponding to the location information or fire rescue information similar to the location information is stored in the BIM model, the current fire The judgment result of the occurrence is combined with the location information, and the corresponding fire rescue information is called in the BIM model for firefighters to carry out rescue; when the BIM model does not store the fire rescue information corresponding to the location information or When the fire rescue information with similar location information and no rescue information consistent with or similar to the current fire situation is stored, steps S102 to S104 may be directly executed.

In one embodiment, buildings A and B have similar structures, and the installation positions of all building fire protection products included are also similar or consistent. The rescue information of building A with fire levels a and b is stored in the BIM model. When a fire occurs in either Object A or B, the stored rescue information of Building A can be directly called in the BIM model as a reference, or the current fire situation can be judged and the stored building A fire can be called according to the judgment result and location information. Rescue information for class a or building A fire class b for reference.

Similarly, when the structures of buildings A and B are inconsistent, and the rescue information of fire levels a and b of building A is stored in the BIM model, when a fire occurs in building B, the fire occurrence situation is determined. And according to the judgment result, the stored rescue information of building A fire level a or building A fire level b is directly called in the BIM model as a reference.

After the rescue is carried out according to the called rescue information, the new rescue information is entered into the corresponding BIM model for storage, so that it can continue to be called when a fire occurs next time.

An embodiment of the present invention also provides a smart fire monitoring system based on BIM and Internet of Things technology. As shown in FIG. 2 , the smart fire monitoring system 1 based on BIM and Internet of Things technology includes:

The fire alarm host 11 is connected to the fire alarm 13, the temperature sensing host 14, and the smoke sensing host 15, and is used to obtain the alarm information sent by the fire alarm 13, the ambient temperature currently detected by the temperature sensing host 14, and the The ambient smoke concentration currently detected by the smoke sensing host 15 . Specifically, the current ambient temperature and ambient smoke concentration are detected by the temperature sensing host 14 and the smoke sensing host 15 respectively. When the ambient temperature and the ambient smoke concentration reach the alarm threshold preset by the fire alarm 13, the fire alarm 13 issues alarm information and sends it to the fire alarm host 11 . Wherein, the pre-set alarm threshold of the fire alarm 13 is used for pre-setting. Generally, when the ambient temperature reaches about 57 degrees or the ambient smoke concentration is greater than or equal to 0.06%, the fire alarm 13 sends out an alarm message.

The monitoring terminal 12 is connected to the fire alarm host 11, and is used for executing the smart fire monitoring method based on the BIM and Internet of Things technology according to the embodiment of the present invention. Specifically, the fire alarm host 11 is connected to the monitoring terminal 12. After the fire alarm host 11 receives the alarm information sent by the fire alarm 13, the fire alarm host 11 sends the alarm information to the monitoring terminal 12, and the user can The monitoring terminal 12 monitors the fire situation in time.

The smart fire monitoring system based on BIM and Internet of Things technology provided by the embodiment of the present invention can directly monitor the occurrence of fire in real time by using the temperature sensing host and the smoke sensing host, and send the alarm to the fire alarm host through the fire alarm; at the same time, The fire alarm host and the monitoring terminal are connected one after another, and the user can realize real-time monitoring.

As an optional implementation manner of the embodiment of the present invention, as shown in FIG. 2 , the smart fire monitoring system 1 based on BIM and Internet of Things technology further includes: the fire alarm 13 includes a plurality of fire alarm area machines 131 , The plurality of fire alarm area machines 131 are connected through optical fiber ring network communication; the plurality of fire alarm area machines 131 are respectively connected with the manual alarm 16 and the gas control panel 17 for obtaining alarm signals; the gas control panel 17 It is respectively connected with the sound and light alarm 18 and the fire extinguishing terminal 19 , and the fire extinguishing terminal 19 includes a fire extinguisher 191 and an emergency suspending device 192 . Specifically, when a fire occurs, the manual alarm 16 or the sound and light alarm 18 can be used to give an alarm, and the fire extinguisher 191 can be linked to put out the fire. Wherein, the fire extinguisher 191 can be started or stopped by controlling the emergency stop device 192 . Specifically, when the emergency suspending device 192 is pressed, the fire extinguisher 191 is activated to extinguish the fire after a delay of 0-30 seconds (which can be preset). During the delay process, if you want to stop the fire extinguisher 191, you can press the emergency stop device 192 again. The emergency stop device 192 is generally installed at the door of the gas fire extinguishing area where the fire extinguisher 191 is installed.

As an optional implementation manner of the embodiment of the present invention, as shown in FIG. 2 , the smart fire monitoring system 1 based on BIM and Internet of Things technology further includes: the temperature sensing host 14 communicates with a plurality of temperature sensing fibers through a temperature sensing optical fiber. The detector 141 is connected to obtain the currently detected ambient temperature.

As an optional implementation manner of the embodiment of the present invention, as shown in FIG. 2 , the smoke-sensing host 15 is connected to a plurality of smoke-sensing detectors 151 for acquiring currently detected ambient smoke concentration.

The embodiment of the present invention also provides a smart fire monitoring device based on BIM and Internet of Things technology, which is applied to a monitoring terminal, the monitoring terminal is connected to a fire alarm host in communication, and the fire alarm host is connected to a fire alarm; as shown in FIG. 3 As shown, the device includes:

The calling module 401 is configured to call the BIM application platform according to the alarm information when receiving the alarm information sent by the fire alarm host, wherein the alarm information includes the fire location information; for details, see step S101 in the above method embodiment. related description.

The obtaining module 402 is configured to obtain and display the BIM model corresponding to the building currently on fire in the BIM application platform, wherein the BIM model displays the installation positions of all building fire protection products included in the building currently on fire; for details, see Relevant description of step S102 in the above method embodiments.

The analysis module 403 is configured to perform path simulation analysis on the BIM model according to the current fire location information; for details, refer to the relevant description of step S103 in the above method embodiment.

The storage module 404 is configured to upload the path simulation analysis result to the fire protection system and enter the fire rescue information of the fire into the BIM model for storage; for details, refer to the relevant description of step S104 in the above method embodiment.

The smart fire monitoring device based on BIM and Internet of Things technology provided by the embodiment of the present invention is linked with the BIM model, and simulates and analyzes in the BIM model according to the alarm information to obtain the path simulation analysis result for fire scene rescue, and after the rescue The corresponding rescue information is stored in the BIM model to facilitate calling in the next fire, which realizes the exchange and sharing of fire rescue information.

As an optional implementation manner of the embodiment of the present invention, the device further includes: a first acquisition module, configured to acquire the ambient temperature currently detected by the temperature sensing host when receiving the alarm information sent by the fire alarm host and determine the current fire occurrence situation according to the ambient temperature; and/or, a second acquisition module, configured to acquire the ambient smoke concentration currently detected by the smoke sensing host when receiving the alarm information sent by the fire alarm host The current fire occurrence situation is determined according to the environmental smoke concentration.

As an optional implementation manner of the embodiment of the present invention, the apparatus further includes: a first invocation module, configured to invoke the corresponding in the BIM model according to the received alarm information when a fire occurs Fire rescue information; a first storage module, configured to perform rescue for the current fire according to the alarm information and the fire rescue information, and record new fire rescue information into the BIM model for storage.

For the functional description of the smart fire monitoring device based on the BIM and the Internet of Things technology provided by the embodiments of the present invention, refer to the description of the smart fire monitoring method based on the BIM and the Internet of Things technology in the foregoing embodiments.

An embodiment of the present invention further provides a storage medium, as shown in FIG. 4 , on which a computer program 601 is stored, and when the instruction is executed by a processor, implements the steps of the smart fire monitoring method based on BIM and Internet of Things technology in the above embodiment . The storage medium also stores audio and video stream data, feature frame data, interaction request signaling, encrypted data, preset data size, and the like. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a flash memory (Flash Memory), a hard disk (Hard DiskDrive, Abbreviation: HDD) or Solid-State Drive (Solid-State Drive, SSD), etc.; the storage medium may also include a combination of the above-mentioned types of memories.

Those skilled in the art can understand that all or part of the processes in the methods of the above embodiments can be completed by instructing relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium. During execution, the processes of the embodiments of the above-mentioned methods may be included. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a flash memory (FlashMemory), a hard disk (Hard Disk Drive) , abbreviation: HDD) or solid-state drive (Solid-State Drive, SSD), etc.; the storage medium may also include a combination of the above-mentioned types of memories.

An embodiment of the present invention also provides an electronic device. As shown in FIG. 5 , the electronic device may include a processor 51 and a memory 52, where the processor 51 and the memory 52 may be connected through a bus or in other ways. Take bus connection as an example.

The processor 51 may be a central processing unit (Central Processing Unit, CPU). The processor 51 may also be other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA) or Other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components and other chips, or a combination of the above types of chips.

As a non-transitory computer-readable storage medium, the memory 52 can be used to store non-transitory software programs, non-transitory computer-executable programs and modules, such as corresponding program instructions/modules in the embodiments of the present invention. The processor 51 executes various functional applications and data processing of the processor by running the non-transitory software programs, instructions and modules stored in the memory 52, that is, to realize the wisdom based on the BIM and Internet of Things technology in the above method embodiments. Fire monitoring methods.

The memory 52 may include a storage program area and a storage data area, wherein the storage program area may store an operating device, an application program required for at least one function; the storage data area may store data created by the processor 51 and the like. Additionally, memory 52 may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, memory 52 may optionally include memory located remotely from processor 51 , which may be connected to processor 51 via a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

The one or more modules are stored in the memory 52, and when executed by the processor 51, execute the smart fire monitoring method based on BIM and Internet of Things technology in the embodiments shown in FIGS. 1-2.

The specific details of the above electronic device can be understood by referring to the corresponding descriptions and effects in the embodiments shown in FIG. 1 to FIG. 2 , and details are not repeated here.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the present invention, and such modifications and variations fall within the scope of the appended claims within the limits of the requirements.

Claims (10)

1. A smart fire monitoring method based on BIM and Internet of Things technology, applied to a monitoring terminal, the monitoring terminal is connected to a fire alarm host in communication, and the fire alarm host is connected to a fire alarm; it is characterized in that, comprising the steps : When receiving the alarm information sent by the fire alarm host, call the BIM application platform according to the alarm information, wherein the alarm information includes fire location information; Acquire and display the BIM model corresponding to the building currently on fire in the BIM application platform, wherein the BIM model displays the installation positions of all building fire protection products included in the building currently on fire; Carry out path simulation analysis on the BIM model according to the current fire location information; Upload the path simulation analysis results to the fire protection system and record the fire rescue information of this fire into the BIM model for storage. 2. The method according to claim 1, wherein the fire alarm host is connected to the temperature sensing host and the smoke sensing host respectively; before the BIM application platform is invoked according to the alarm information, the method further comprises: When receiving the alarm information sent by the fire alarm host, obtain the ambient temperature currently detected by the temperature sensing host and determine the current fire occurrence according to the ambient temperature; and/or, When the alarm information sent by the fire alarm host is received, the environmental smoke concentration currently detected by the smoke sensing host is obtained, and the current fire occurrence situation is determined according to the environmental smoke concentration. 3. The method according to claim 1, wherein the method further comprises: When a fire occurs, call the corresponding fire rescue information in the BIM model according to the received alarm information; Rescue the current fire according to the alarm information and the fire rescue information and record new fire rescue information into the BIM model for storage. 4. A smart fire monitoring system based on BIM and Internet of Things technology, characterized in that it includes: The fire alarm host is connected to the fire alarm, the temperature sensing host, and the smoke sensing host, and is used to obtain the alarm information sent by the fire alarm, the ambient temperature currently detected by the temperature sensing host, and the current detected by the smoke sensing host. Ambient smoke concentration; A monitoring terminal, connected to the fire alarm host, is used to execute the intelligent fire monitoring method based on BIM and Internet of Things technology according to any one of claims 1-3. 5. The system of claim 4, wherein the system further comprises: The fire alarm includes a plurality of fire alarm area units, and the plurality of fire alarm area units are communicated and connected through an optical fiber ring network; The fire alarm area machine is respectively connected with the manual alarm and the gas control panel for obtaining the alarm signal; The gas control panel is respectively connected with a sound and light alarm and a fire extinguishing terminal, and the fire extinguishing terminal includes a fire extinguisher and an emergency suspending device. 6. The system of claim 4, wherein the system further comprises: The temperature-sensing host is connected to a plurality of temperature-sensing detectors through a temperature-sensing optical fiber, and is used to obtain the currently detected ambient temperature. 7. The system of claim 4, wherein the system further comprises: The smoke-sensing host is connected to a plurality of smoke-sensing detectors, and is used to obtain the currently detected environmental smoke concentration. 8. An intelligent fire monitoring device based on BIM and Internet of Things technology, applied to a monitoring terminal, the monitoring terminal is connected to a fire alarm host in communication, and the fire alarm host is connected to a fire alarm; it is characterized in that, comprising: a calling module, configured to call the BIM application platform according to the alarm information when receiving the alarm information sent by the fire alarm host, wherein the alarm information includes fire location information; an acquisition module, configured to acquire and display the BIM model corresponding to the building currently on fire in the BIM application platform, wherein the BIM model displays the installation positions of all building fire protection products included in the building currently on fire; The analysis module is used to perform path simulation analysis on the BIM model according to the current fire location information; The storage module is used to upload the path simulation analysis result to the fire protection system and record the fire rescue information of the fire into the BIM model for storage. 9 . A computer-readable storage medium, characterized in that the computer-readable storage medium stores computer instructions, the computer instructions are used to cause the computer to execute the based method according to any one of claims 1 to 3 . Smart fire monitoring method based on BIM and IoT technology. 10. An electronic device, comprising: a memory and a processor, wherein the memory and the processor are connected in communication with each other, the memory stores computer instructions, and the processor executes the computer instructions by executing the computer instructions. , so as to implement the intelligent fire monitoring method based on BIM and Internet of Things technology according to any one of claims 1-3.

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