阅读说明：本技术 一种智能楼宇消防控制系统 (Intelligent building fire control system ) 是由 李杨 张鸿恺 周原 杨亚龙 蒋婷婷 谢陈磊 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种智能楼宇消防控制系统,涉及智能楼宇消防技术领域,解决了智能楼宇火情评定及人员疏散的技术问题；包括处理器,用于烟感信号、视频信号以及环境信号进行分析处理,过程包括：调取烟感信号对应现场的视频信号和环境信号；当现场无明火时,获取现场物体的可燃指数,当可燃指数大于等于设定阈值时生成警报信号；当可燃指数均小于设定阈值时生成检查信号；当现场有明火时,获取现场可燃物的燃烧指数,当燃烧指数大于等于设定阈值时生成疏散信号、喷淋信号和报警信号分别发送至疏散模块、喷淋模块以及消防中心,所述疏散信号包括若干条疏散路线；当燃烧指数小于设定阈值时,生成急救信号。本发明设计合理,便于智能楼宇消防管理。(The invention discloses an intelligent building fire control system, relates to the technical field of intelligent building fire control, and solves the technical problems of intelligent building fire evaluation and personnel evacuation; including the treater for smoke feeling signal, video signal and environment signal carry out analysis processes, and the process includes: calling a video signal and an environment signal of a corresponding site of the smoke sensing signal; when no open fire exists on the site, acquiring the flammability index of the site object, and generating an alarm signal when the flammability index is greater than or equal to a set threshold value; generating a check signal when the flammability indexes are all smaller than a set threshold value; when open fire exists on the site, acquiring the combustion index of combustible materials on the site, and when the combustion index is greater than or equal to a set threshold value, generating an evacuation signal, a spraying signal and an alarm signal which are respectively sent to an evacuation module, a spraying module and a fire center, wherein the evacuation signal comprises a plurality of evacuation routes; when the burning index is smaller than a set threshold value, a first aid signal is generated. The intelligent building fire-fighting management system is reasonable in design and convenient for intelligent building fire-fighting management.)

1. The utility model provides an intelligent building fire control system which characterized in that includes:

the processor is used for analyzing and processing the smoke sensation signal, the video signal and the environment signal, and the analyzing and processing process comprises the following steps:

after receiving the smoke sensing signal, the processor calls a video signal and an environment signal of a corresponding site of the smoke sensing signal; judging whether open fire exists on the site, acquiring the flammability index of the site object when the site has no open fire, generating an alarm signal when the flammability index is greater than or equal to a set threshold value, and sending the alarm signal to an alarm module and an intelligent terminal of a manager; when the flammability indexes are all smaller than a set threshold value, generating a check signal and sending the check signal to an intelligent terminal of a manager;

when open fire exists on the site, acquiring the combustion index of combustible materials on the site, and when the combustion index is greater than or equal to a set threshold value, generating an evacuation signal, a spraying signal and an alarm signal which are respectively sent to an evacuation module, a spraying module and a fire center, wherein the evacuation signal comprises a plurality of evacuation routes; and when the burning index is smaller than a set threshold value, generating an emergency signal and sending the emergency signal to an intelligent terminal of an emergency worker.

2. The intelligent building fire control system according to claim 1, further comprising an alarm module for executing an alarm signal to perform an audible and visual alarm; the evacuation module is used for receiving evacuation signals and guiding people to evacuate; and the spraying module is used for executing a spraying signal and spraying and extinguishing fire on the site.

3. The intelligent building fire control system of claim 1, wherein the generating of the flammability index comprises:

the method comprises the steps of obtaining names of all objects and surface temperatures of the objects in video signals, then obtaining the environmental temperature, the environmental humidity and the environmental oxygen content of environmental signals, then inputting an evaluation model, and obtaining the flammability index of the objects.

4. The intelligent building fire control system of claim 1, wherein the burning index generation process comprises:

analyzing the video signal to obtain the flame height, the bottom area, the combustion object and the average flame temperature, obtaining the environmental temperature, the environmental humidity and the environmental oxygen content in the environmental signal, and inputting the environmental temperature, the environmental humidity and the environmental oxygen content into a combustion model to obtain the combustion index.

5. The intelligent building fire control system of claim 1, further comprising a data acquisition module for acquiring on-site environmental signals and virtual IDs of all people in the building.

6. The intelligent building fire control system of claim 5, wherein the evacuation of people comprises:

the evacuation signal is also sent to intelligent terminals of all people in the building, the people select evacuation routes, then virtual IDs are sent to all evacuation modules on the evacuation routes, the evacuation modules receive and store the virtual IDs of the users, the virtual IDs are obtained and checked when the people pass through the evacuation modules, and when the virtual IDs are matched, the pointing information of two evacuation modules under the routes is sent to the intelligent terminals of the people; and when the virtual IDs are not matched, sending reminding information to the intelligent terminal of the person.

7. The intelligent building fire control system of claim 6, wherein the reminder information includes a route error reminder and an evacuation route on which the evacuation module is located.

8. The intelligent building fire control system of claim 5, wherein the virtual ID comprises location information.

9. The intelligent building fire control system as claimed in claim 2, wherein the spraying fire extinguishing process comprises first identifying the root position of the ignition point and then aligning the nozzle with the root of the ignition flame to extinguish the fire.

Technical Field

The invention belongs to the technical field of intelligent building fire fighting, and particularly relates to an intelligent building fire fighting control system.

Background

The building fire protection system is a fire protection linkage control system applied to a building, and generally comprises a fire detection system, a fire protection control system and a plurality of execution terminals. When the fire detection system detects that a fire disaster occurs in a building, the fire control system controls various execution terminals to make designated actions. In the prior art, when a smoke sensor in a building gives an alarm, a spraying system in the building automatically sprays. Therefore, the spray system is possibly misoperation caused by false alarm of the smoke sensor, unnecessary loss is caused, and in addition, people in the building are alarmed due to false alarm, so that the intelligent building fire control system is needed to evaluate the fire condition on the site, and then a corresponding solution is made according to the fire condition.

Disclosure of Invention

The invention provides an intelligent building fire control system, which is used for solving the technical problems of intelligent building fire evaluation and personnel evacuation.

The purpose of the invention can be realized by the following technical scheme:

an intelligent building fire control system, comprising:

the processor is used for analyzing and processing the smoke sensation signal, the video signal and the environment signal, and the analyzing and processing process comprises the following steps:

after receiving the smoke sensing signal, the processor calls a video signal and an environment signal of a corresponding site of the smoke sensing signal; judging whether open fire exists on the site, acquiring the flammability index of the site object when the site has no open fire, generating an alarm signal when the flammability index is greater than or equal to a set threshold value, and sending the alarm signal to an alarm module and an intelligent terminal of a manager; when the flammability indexes are all smaller than a set threshold value, generating a check signal and sending the check signal to an intelligent terminal of a manager;

when open fire exists on the site, acquiring the combustion index of combustible materials on the site, and when the combustion index is greater than or equal to a set threshold value, generating an evacuation signal, a spraying signal and an alarm signal which are respectively sent to an evacuation module, a spraying module and a fire center, wherein the evacuation signal comprises a plurality of evacuation routes; and when the burning index is smaller than a set threshold value, generating an emergency signal and sending the emergency signal to an intelligent terminal of an emergency worker.

Further, the device also comprises an alarm module which is used for executing alarm signals and carrying out sound-light alarm; the evacuation module is used for receiving evacuation signals and guiding people to evacuate; and the spraying module is used for executing a spraying signal and spraying and extinguishing fire on the site.

Further, the generating process of the flammability index comprises:

the method comprises the steps of obtaining names of all objects and surface temperatures of the objects in video signals, then obtaining the environmental temperature, the environmental humidity and the environmental oxygen content of environmental signals, then inputting an evaluation model, and obtaining the flammability index of the objects.

Further, the generating process of the burning index comprises the following steps:

analyzing the video signal to obtain the flame height, the bottom area, the combustion object and the average flame temperature, obtaining the environmental temperature, the environmental humidity and the environmental oxygen content in the environmental signal, and inputting the environmental temperature, the environmental humidity and the environmental oxygen content into a combustion model to obtain the combustion index.

Further, the system also comprises a data acquisition module which is used for acquiring the on-site environment signals and the virtual ID of all people in the building.

Further, the process of people evacuation comprises:

the evacuation signal is also sent to intelligent terminals of all people in the building, the people select evacuation routes, then virtual IDs are sent to all evacuation modules on the evacuation routes, the evacuation modules receive and store the virtual IDs of the users, the virtual IDs are obtained and checked when the people pass through the evacuation modules, and when the virtual IDs are matched, the pointing information of two evacuation modules under the routes is sent to the intelligent terminals of the people; and when the virtual IDs are not matched, sending reminding information to the intelligent terminal of the person.

Further, the reminding information comprises a route error reminding and an evacuation route where the evacuation module is located.

Further, the virtual ID includes location information.

Further, the process of spraying and extinguishing fire comprises the steps of firstly identifying the position of the root of the ignition point, and then aligning the spray head to the root of the ignition flame for extinguishing fire.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, by acquiring the video signal and the environmental signal of the smoke signal field, respectively acquiring the flammability index and the combustion index by inputting the evaluation model and the combustion model, and then generating the alarm signal, the first-aid signal and the like according to specific conditions, the actual fire condition is effectively judged, so that a smaller fire source can be extinguished in time, and personnel evacuation is organized in time for a larger fire source. So that people in the building can evacuate in time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic block diagram of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the present disclosure; it should be noted that the singular forms "a," "an," and "the" include the plural forms as well, unless the context clearly indicates otherwise; also, although the terms first, second, etc. may be used herein to describe various elements, the elements are not limited by these terms, which are only used to distinguish one element from another.

As shown in fig. 1, an intelligent building fire control system includes:

the smoke sensing module is used for acquiring a smoke signal on site; the smoke sensing module is arranged on the roof of the intelligent building;

and the video monitoring module is used for acquiring the video signal of the site. The video monitoring module comprises an infrared temperature measuring unit for measuring the surface temperature of an object and the central temperature of flame.

It should be noted that the smoke sensing module and the video monitoring module are both provided with positioning devices, and the smoke sensing signal and the video signal both include position information. The video monitoring module is internally provided with a standby power supply, after the video monitoring module is powered off due to fire or other reasons, the standby power supply supplies power to the video monitoring module, so that the video monitoring module can transmit the on-site monitoring video to the processor before the power is turned off, and the video monitoring module sends a check signal to the processor regularly.

The data acquisition module is used for acquiring an environmental signal and virtual IDs (identities) of all personnel in the building, wherein the environmental signal comprises an environmental temperature, an environmental humidity and an environmental oxygen content, and for a storage room in which combustible materials and inflammable materials are stored, the environmental signal also comprises the type and the quantity of the combustible materials; when the personnel are in the intelligent building, the virtual ID of the intelligent personnel terminal is generated, the virtual ID comprises real-time position information, and the virtual ID can only be used in the intelligent building and is used for protecting the privacy of the personnel and simultaneously conveniently communicating with the intelligent building.

The processor is used for analyzing and processing the smoke sensation signal, the video signal and the environment signal. The processor generates a processed signal comprising:

after the processor receives the smoke sensing signal, a video signal and an environment signal corresponding to the position information in the smoke sensing signal are called; then analyzing the video signal, when no flame exists in the video signal, acquiring all objects and surface temperatures of the video signal, acquiring the ambient temperature, the ambient humidity and the ambient oxygen content, and then respectively inputting the object name, the object surface temperature, the ambient temperature and the ambient oxygen content into an evaluation model, wherein the process of acquiring the flammability index by the evaluation model comprises the following steps:

acquiring the ignition point of an object through the name of the object, and acquiring the difference value between the surface temperature of the object and the ignition point of the object, namely the flammability index; then revising the flammability index by taking the environmental temperature, the environmental humidity and the environmental oxygen content as correction factors; when the environmental temperature is low, the environmental humidity is high, and the environmental oxygen content is low, the flammability index is negatively influenced; when the ambient temperature is higher, the ambient humidity is less, the ambient oxygen content is higher, the flammability index is positive influence, the size of specific influence is obtained through big data, and this application document does not need to be repeated here.

Acquiring the flammability index of an object in the video signal, generating an alarm signal when the flammability index is greater than or equal to a set threshold value, and sending the alarm signal to an alarm module and an intelligent terminal of a nearest manager; the alarm signal includes the name of the object, the flammability index, and the nearest fire extinguisher.

When the flammability indexes of the objects on site are all smaller than the set threshold value, the situation that a fire disaster does not happen on the site is indicated, the smoke sensing module and the site environment need to be checked, so that a checking signal is generated and sent to an intelligent terminal of a manager in the intelligent building, wherein the manager is the nearest to the site, and the checking signal comprises the ambient temperature and the ambient oxygen content.

Acquiring the distance of a manager to a site, comprising:

the method comprises the steps of obtaining real-time positions of all managers in the intelligent building, inputting the real-time positions into a route analysis model, obtaining the sum of the distance from each manager to a fire extinguisher placing place and the distance from each manager to a site, and then sending alarm signals or inspection signals to a plurality of intelligent terminals of the managers closest to each manager; when the check signal is transmitted, the distance from the manager to the location where the fire extinguisher is placed is 0. The route analysis model obtains the position of the manager through big data, obtains a plurality of routes of the manager reaching the appointed place, and takes the shortest route as the distance between the manager and the fire scene.

When the video signal contains flames, identifying and calculating the height, the bottom area and the average temperature of the flames, then acquiring names of combustion objects through video identification or environmental signals, then inputting the height, the bottom area, the center temperature and the names of the combustion objects into a combustion model to generate a combustion index, and when the combustion index is larger than or equal to a set threshold value, generating an evacuation signal, a spraying signal and an alarm signal, wherein the evacuation signal is sent to an evacuation module and intelligent terminals of all people in an intelligent building; the evacuation signal comprises a number of evacuation routes, which are obtained by means of an evacuation route database.

It should be noted that the combustion model is obtained through a combustion test, and the process of obtaining the combustion index by the combustion model includes:

estimating the volume of the flame by using a volume formula of a cone through the height of the flame and the area of the bottom of the flame, and then obtaining the flame energy Q which is a combustion index according to the average temperature of the flame and the name of a combustion object.

The controllable degree of the field fire can be judged through the burning index, when the burning index is smaller than a set threshold value, the fire is represented in a controllable range, the burning quantity is less, fire extinguishment can be carried out by utilizing fire extinguishers through a plurality of persons, and when the burning index is larger than or equal to the set threshold value, the field fire is represented not in the control range, and spraying and professional fire fighters are required to carry out treatment. The spraying signals are sent to the corresponding spraying modules, the alarm signals are sent to a fire fighting center, and the alarm signals comprise the types of the combustion objects, the number of the combustion objects, the combustion positions, the number of building people and fire fighting channel routes;

and when the burning index is smaller than a set threshold value, generating an emergency signal, acquiring an emergency worker nearest to the site position, sending the emergency signal to an intelligent terminal of the emergency worker nearest to the site in the intelligent building, and informing nearby people of extinguishing the fire.

It should be noted that the intelligent terminal includes a smart phone, a tablet computer and an intelligent patrol instrument.

The alarm module is used for executing alarm signals, the alarm module is provided with a plurality of devices which are respectively arranged at each position of the intelligent building, the alarm module is provided with a positioning device, the processor acquires the position information of all the alarm signals in the corresponding position setting area of the smoke sensing signals when sending the alarm signals, and then sends the alarm signals to the alarm module.

The evacuation module is used for guiding people in the intelligent building to evacuate, the evacuation module is arranged at an emergency evacuation channel in the intelligent building, the number of evacuation modules is multiple, after the people receive evacuation signals, one evacuation route is selected, then the intelligent terminal of the people sends virtual IDs to all the evacuation modules on the route, the evacuation modules receive and store the virtual IDs of the users, when the people pass through the evacuation modules, the virtual IDs are checked, and when the virtual IDs are matched, the pointing information of the next two evacuation modules is sent to the intelligent terminal of the people; when the virtual IDs are not matched, reminding information is sent to the intelligent terminals of the personnel to remind the personnel of route errors and send evacuation routes where the evacuation modules are located to the intelligent terminals of the personnel, and after the personnel select the intelligent terminals of the personnel, the intelligent terminals send the virtual IDs to all the evacuation modules on the routes.

And the spraying module is used for spraying and extinguishing fire on the site, identifying the root position of the ignition point after receiving the spraying signal, and then aligning the spray head to the root of the ignition flame for extinguishing fire.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.