CN114618103A

CN114618103A - Intelligent fire control system and method based on ancient building

Info

Publication number: CN114618103A
Application number: CN202210254960.5A
Authority: CN
Inventors: 於峰成
Original assignee: Zhejiang Wanbang Intelligent Technology Co ltd
Current assignee: Zhejiang Wanbang Intelligent Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-06-14

Abstract

The application relates to an intelligent fire control system and method based on an ancient building, which belong to the technical field of fire control and comprise a supervision platform, a fire early warning module, an equipment center and a fire extinguishing module; the equipment center comprises a fire-fighting host and a data acquisition unit which is arranged in a building and used for acquiring monitoring data in real time; the data acquisition unit comprises a plurality of monitoring devices distributed in fire-fighting regions, each monitoring device comprises at least one sampling camera, and each sampling camera is used for acquiring a photo image and uploading the photo image to the fire-fighting host; the fire-fighting host is used for setting a sampling period for the sampling camera to acquire the photo image, and receiving and processing the photo image; and the fire disaster early warning module is prestored with the original image, compares and identifies the difference position between the photo image and the original image, judges whether fire hazard exists at the position according to the difference position and feeds back a judgment result to the supervision platform. This application has the effect that improves fire identification and precaution capacity in earlier stage to the ancient building.

Description

Intelligent fire control system and method based on ancient building

Technical Field

The application relates to the technical field of fire fighting, in particular to an intelligent fire fighting control system and method based on ancient buildings.

Background

Ancient building uses wooden structure as the building subject mostly, is aided with other materials such as brick stone tile, and timber leads to ancient building fire resistance level low because the characteristic of its self material, simultaneously because ancient building fire control is different from the modern building fire control, belongs to build before again fire control after, consequently need with the modern fire control technique use in ancient building fire control work to effectively strengthen ancient building fire control safety level. However, modern fire fighting usually extinguishes fire by various means to control fire, but ancient buildings have higher cultural relic value, historical value and artistic value, and conventional fire fighting modes easily cause secondary damage to the ancient buildings and the cultural relics in the ancient buildings.

Disclosure of Invention

In order to improve the ability to ancient building earlier stage conflagration discernment and guard against, this application provides an wisdom fire control system and method based on ancient building.

First aspect, this application provides an wisdom fire control system based on ancient building, adopts following technical scheme:

an intelligent fire control system based on ancient architecture is applied to the building of fire-retardant processing, includes: the fire monitoring system comprises a supervision platform, a fire early warning module, an equipment center and a fire extinguishing module;

the monitoring platform is used for receiving the monitoring data and the alarm information uploaded by the equipment center and displaying the updating and early warning of the equipment state;

the fire early warning module is connected to the supervision platform and used for analyzing the monitoring data processed by the supervision platform and pre-judging the fire occurrence grade;

the equipment center is arranged in the building and used for collecting, analyzing and monitoring data in real time and uploading the monitoring data and alarm information to the supervision platform;

the fire extinguishing module is arranged in a building and used for extinguishing fire and providing substances required by fire extinguishing;

the equipment center comprises a fire-fighting host and a data acquisition unit which is arranged in a building and used for acquiring monitoring data in real time;

the data acquisition unit comprises a plurality of monitoring devices distributed in fire-fighting jurisdictions, each monitoring device comprises at least one sampling camera, and each sampling camera is used for acquiring a photo image and uploading the photo image to the fire-fighting host;

the fire fighting host is used for setting a sampling period of the sampling camera for acquiring the photo images, receiving and processing the photo images, screening out non-shielded image photos and uploading the non-shielded image photos to the fire disaster early warning module, and the fire fighting host uploads the photo images once in the sampling period;

the fire disaster early warning module is prestored with original pictures, compares and identifies difference positions between the picture images and the original pictures, judges whether fire hazard exists at the position according to the difference positions, and feeds back judgment results to the supervision platform.

By adopting the technical scheme, the data acquisition unit acquires the monitoring data of the monitored objects in the fire-fighting jurisdiction, the fire-fighting host machine carries out classification processing on the monitoring data, so that fire-fighting management personnel can conveniently acquire fire-fighting information in a building, meanwhile, the fire-fighting host machine uploads the monitoring data to the supervision platform, and the fire-fighting state in the fire-fighting jurisdiction is displayed through the supervision platform; the method comprises the steps of collecting photo images in a fire-fighting jurisdiction through a sampling camera, identifying the photo images through a fire early warning module, judging whether fire hidden dangers exist or not according to abnormal positions, reducing the workload of manual inspection, and improving the accuracy of fire early warning judgment; through setting up the sampling cycle, reduce the handling capacity of fire control host computer, through setting up a lot of sampling to prevent that someone or animal from sheltering from to being sampled the picture, it is more comprehensive to guarantee to upload picture information, sets up the photo image that only uploads in the sampling cycle simultaneously, with the work load that reduces the fire and suffer from early warning module.

Further, supervisory equipment still includes at least one electronic cloud platform, the sampling camera set up in on the electronic cloud platform, electronic cloud platform is connected and is driven the motion of sampling camera in fire control host computer receives the control of fire control host computer.

Through adopting above-mentioned technical scheme, electronic cloud platform moves in order to increase the shooting angle scope of sampling camera under the control of fire control host computer, realizes sampling camera pivoted controllability simultaneously.

Furthermore, the sampling camera has at least one sampling position, and the fire-fighting host computer uploads the photo images when screening the photo images in each sampling position without shielding.

Through adopting above-mentioned technical scheme, the sampling camera can possess a plurality of sampling position under the effect of cloud platform, realizes more omnidirectional information acquisition.

Further, supervisory equipment still includes at least one and sets up the thermal imaging camera on electronic cloud platform, the infrared ray that the object that the thermal imaging camera was used for gathering its field of vision sent to it transmits to be formed with the thermal imaging picture of colour to the fire control host computer.

By adopting the technical scheme, the thermal imaging camera is used for judging whether a fire disaster occurs.

Further, the equipment center also comprises an early warning unit and an alarm unit;

the early warning unit is used for responding to the processing of the fire-fighting host and sending out an early warning signal;

and the alarm unit is used for responding to the processing of the fire-fighting host and sending out an alarm signal.

Through adopting above-mentioned technical scheme, through early warning unit and alarm unit, carry out different fire control states for personnel in the fire-fighting site respectively and remind to the change of the better reply fire control state of personnel in the fire-fighting site.

Furthermore, the monitoring data acquired by the data acquisition unit comprises fire prevention data and fire control data, the early warning unit is triggered by the fire prevention data, and the alarm unit is triggered by the fire control data;

the data acquisition unit also comprises a plurality of fire condition triggers and equipment state triggers which are used for forming a fire-fighting loop;

the fire condition trigger is used for adopting fire prevention data and fire control data;

and the equipment state trigger is used for acquiring fire prevention data.

Through adopting above-mentioned technical scheme, gather data through the data acquisition unit of different grade type, early warning unit and alarm unit respond respectively to the discernment of convenient fire control host computer to data.

Further, the fire trigger comprises a humidity sensor and a temperature sensor, wherein the humidity sensor is used for acquiring real-time humidity, and the temperature sensor is used for acquiring real-time temperature;

the fire disaster early warning module is provided with a humidity threshold value and a temperature threshold value, receives real-time humidity and real-time temperature, compares the real-time humidity and the real-time temperature with the threshold humidity and the threshold temperature respectively, and feeds back a comparison result to the supervision platform.

Through adopting above-mentioned technical scheme, through setting up humidity transducer and temperature sensor, carry out temperature and humidity comparison in the fireman early warning module to reduce the emergence of the spontaneous combustion condition.

Further, the fire extinguishing module comprises a plurality of automatic fire extinguishing units and fire extinguishing storage units;

the automatic fire extinguishing unit is connected with the fire fighting host and is controlled and started by the fire fighting host;

the fire extinguishing storage unit is arranged in a fire-fighting place and comprises a fire hydrant and a fire cabinet arranged indoors or outdoors.

Through adopting above-mentioned technical scheme, the automatic fire extinguishing unit is controlled by the fire control host computer, can the quick response put out a fire when the fire control host computer judges to take place the conflagration, sets up the reserve unit of putting out a fire in the fire place and conveniently puts out a fire personnel and draw fire control apparatus, controls and puts out to the fire spot.

Further, the automatic fire extinguishing unit includes:

the primary fire extinguishing unit is used for directly extinguishing the fire of the abnormal point;

a secondary fire extinguishing unit for fire prevention outside the abnormal point;

the fire-fighting host is preset with the starting time of the secondary fire-fighting unit.

By adopting the technical scheme, the first-stage fire extinguishing unit is used for extinguishing fire, the second-stage fire extinguishing unit is used for preventing fire, the influence of the fire point on the firing of articles outside the first-stage fire extinguishing unit is reduced, and the situation of continuous combustion due to fire is reduced; meanwhile, the starting time of the secondary fire extinguishing unit is set so as to ensure the supply of fire extinguishing raw materials of the primary fire extinguishing unit.

In a second aspect, the application provides a method for applying the above ancient building-based intelligent fire-fighting control system, which adopts the following technical scheme:

an intelligent fire control method based on ancient buildings comprises the following steps:

collecting monitoring data in a fire-fighting jurisdiction in real time, and performing classified processing and uploading;

judging whether abnormal points exist or not according to the monitoring data, and acquiring abnormal information and position information of the abnormal points;

and responding to the abnormal information, and updating and early warning or alarming the equipment state.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fire disaster early warning unit is arranged to judge and grade fire disaster occurrence conditions in a fire place, so that fire managers can know the hidden fire disaster part conveniently and can remove hidden dangers timely;

2. through setting up one-level unit and the second grade unit of putting out a fire, put out a fire and carry out fire prevention processing outside the abnormal point to the abnormal point respectively to realize fire control.

Drawings

FIG. 1 is a block diagram of the overall architecture of the control system of the present application;

FIG. 2 is an expanded view of a portion of the control system of the present application, showing primarily the components of the equipment center;

FIG. 3 is an expanded view of a portion of the control system of the present application, mainly showing the components of the data acquisition unit;

FIG. 4 is an expanded view of a part of the structure of the control system of the present application, mainly showing the components of the automatic fire extinguishing unit;

fig. 5 is a flowchart of a control method of the present application.

Description of reference numerals: 1. a supervisory platform; 2. a fire early warning module; 3. an equipment center; 31. a fire-fighting host; 32. a data acquisition unit; 321. a fire trigger; 322. monitoring equipment; 3221. an electric pan-tilt; 3222. sampling a camera; 3223. a thermal imaging camera; 323. a device state trigger; 33. an alarm unit; 34. an early warning unit; 4. a fire extinguishing module; 41. an automatic fire extinguishing unit; 411. a spray fire-extinguishing device; 412. a gas fire extinguishing device; 42. a fire extinguishing storage unit.

Detailed Description

The present application is described in further detail below with reference to figures 1-5 of the drawings.

The embodiment of the application discloses wisdom fire control system based on ancient building, be applied to the building through fire-retardant processing, ancient building is the group generally and arranges, the palace hall links to each other, the corridor meets, the fire prevention interval is little, in case the intensity of a fire takes shape to spread easily and enlarge the trend that forms the fire and burn and run together, consequently the control of ancient building conflagration should be more emphasized in the fire control of earlier stage and the discovery and the putting out a fire of early conflagration, better elimination hidden danger or with the conflagration elimination in the bud state in the earlier stage, prevent that it from forming the scale. As shown in fig. 1, the intelligent fire-fighting control system includes: a supervision platform 1, a fire early warning module 2, an equipment center 3 and a fire extinguishing module 4, wherein,

the monitoring platform 1 is used for receiving monitoring data and alarm information uploaded by the equipment center 3, displaying real-time fire-fighting states such as updating, early warning and alarming of equipment states, and is connected with a fire-fighting center of a fire-fighting jurisdiction where the historic building is located; the supervision platform 1 also comprises a display, and the display displays the information processed by the supervision platform 1; the monitor can be a self-contained monitor of the supervision platform 1 or an external monitor for independently receiving the information of the supervision platform 1, such as a display screen of a fire center;

the fire early warning module 2 is connected to the supervision platform 1 and used for analyzing the monitoring data processed by the supervision platform 1 and prejudging the fire occurrence level;

the equipment center 3 is arranged in the building and used for collecting, analyzing and monitoring data in real time and uploading the monitoring data and alarm information to the supervision platform 1; if the building cluster is large, fire-fighting jurisdictions of the building cluster need to be divided, and at the moment, a plurality of equipment centers 3 are arranged in each fire-fighting jurisdiction and send fire-fighting information in each fire-fighting jurisdiction to the supervision platform 1;

the fire extinguishing module 4 is arranged on a building species and is used for extinguishing fire and providing materials required by fire extinguishing; the fire extinguishing modules 4 are arranged corresponding to the equipment center 3, and when a plurality of fire-fighting regions exist, the fire extinguishing modules 4 are also arranged correspondingly.

Referring to fig. 2, the equipment center 3 is a front fire fighting equipment, which is installed in a building, and includes: fire control host computer 31, connect in fire control host computer 31 data acquisition unit 32 and alarm unit 33, wherein:

the fire-fighting host 31: the system is used for analyzing and classifying the monitoring data;

the data acquisition unit 32: the fire fighting host 31 is used for acquiring real-time data of each monitored object in a fire fighting jurisdiction and uploading the acquired monitoring data to the fire fighting host 31;

the alarm unit 33: for responding to the processing of the fire-fighting host 31 and giving an alarm signal.

Referring to fig. 3, specifically, the data acquisition unit 32 includes a plurality of fire triggers 321 for forming a fire protection loop and a plurality of monitoring devices 322 distributed in a fire protection jurisdiction, and performs data acquisition on each monitored object in the fire protection jurisdiction through the fire triggers 321 and acquires a required image through the monitoring devices 322. The monitoring data acquired by the data acquisition unit 32 include fire prevention data and fire control data, and the fire prevention data is hidden danger data before a fire occurs and is used for pre-judging the fire occurrence level and preventing the fire; the fire prevention data is subjected to early warning, judgment, analysis and processing by the fire early warning module 2. The fire control data is fire scene data when a fire disaster occurs and is used for judging whether the fire disaster occurs and guiding the fire scene to extinguish the fire and control the fire when the fire disaster occurs; the fire control data is used for fire judgment by the fire host 31.

Referring to fig. 3, the fire trigger 321 includes, but is not limited to, a temperature sensor, a humidity sensor, a smoke sensor, an infrared fire detector, a voltage sensor. Aiming at the particularity of the historic building construction materials, the equipment center 3 is also provided with an early warning unit 34, and the early warning unit 34 is used for responding to the processing of the fire fighting host 31 and sending out an early warning signal; early warning unit 34 includes a plurality of voice broadcast ware in this application, and a plurality of voice broadcast ware are laid respectively in the fire place, and the voice broadcast ware is associated with the condition of a fire trigger 321 that corresponds in the fire place, and fire engine 31 converts early warning information into voice signal output to the voice broadcast ware that corresponds in, reminds the personnel in the fire place by the early warning to notice the fire control hidden danger through voice signal to in time investigate and confirm and remove the hidden danger.

Specifically, in order to reduce the spontaneous combustion phenomenon caused by stacking and other conditions in the drying period, the temperature and humidity of the environment in the fire-fighting place are monitored through the temperature sensor and the humidity sensor, the corresponding temperature and humidity threshold values when spontaneous combustion is easy to occur are set in the fire early warning module 2, and the fire early warning module 2 carries out fire hazard analysis and marks off the grade according to the comparison result of the real-time temperature uploaded by the temperature sensor and the real-time humidity uploaded by the humidity sensor and the set temperature threshold value and humidity threshold value. Meanwhile, the fire early warning module 2 feeds back a comparison result and an analysis result to the supervision platform 1, and an early warning control signal is output to the fire host 31 through the supervision platform 1, and the fire host 31 receives the early warning control signal and converts the early warning control signal into an early warning audio signal to be output to a corresponding voice broadcasting device for playing. For example, when the real-time humidity detected by the humidity sensor in a certain fire-fighting site is lower than the humidity threshold value, the fire disaster module transmits the position information and the humidity information of the corresponding humidity sensor to the supervision platform 1, the supervision platform 1 integrates the position information and the humidity information into an early warning control signal and outputs the early warning control signal to the fire-fighting host 31, the fire-fighting host 31 receives the early warning control signal and converts the early warning control signal into an early warning audio signal with the position information and outputs the early warning audio signal to the corresponding voice broadcaster, and the voice broadcaster finally outputs similar early warning voices such as ' please notice ', the XX region, the too low air humidity, dryness and easiness in firing '.

Referring to fig. 3, the monitoring device 322 includes a plurality of electric pan heads 3221 disposed in a fire-fighting jurisdiction, and sampling cameras 3222 and thermal imaging cameras 3223 disposed on the electric pan heads 3221, wherein the number of the sampling cameras 3222 and the number of the thermal imaging cameras 3223 are greater than 1; the electric pan/tilt 3221 is connected with the monitoring platform 1 and is controlled by the monitoring platform 1, and the sampling camera 3222 and/or the thermal imaging camera 3223 are driven to rotate by controlling the electric pan/tilt 3221, so that fire management staff can remotely check the live conditions in a fire-fighting jurisdiction in an omnibearing manner. In this application, the sampling camera 3222 preferably adopts a high-definition camera, and is mainly used for shooting a live image in a shooting range thereof, where the live image includes a video image and a photo image; the thermal imaging camera 3223 is configured to collect infrared rays emitted by an object in a field of view of the thermal imaging camera, form a colored thermal imaging picture, and output the colored thermal imaging picture to the fire-fighting host 31, and the fire-fighting host 31 finds out a temperature anomaly point according to a color difference between a front image and a rear image, and confirms position information of the anomaly point.

Specifically, the video image is the image that fire fighter initiatively obtained when the early warning of system or the warning usually, and when taking place conflagration early warning or fire alarm, fire fighter can drive sampling camera 3222 through the electronic platform of monitor platform remote control and rotate for orientation ignition or early warning point that sampling camera 3222's shooting angle can be better, so that whether the conflagration takes place in this position can be confirmed fast to fire control managers. The photo image is the timing image acquisition that fire engine 31 set up, and the photo image is last to be uploaded to fire prevention early warning module 2, compares with the picture that prestores in fire prevention early warning module 2, carries out contrastive analysis through fire prevention early warning module 2 and handles to realize the difference department in the more accurate discernment picture of more all-round more fast, and judge whether there is the conflagration hidden danger this department according to difference department. The supervision platform 1 has priority over the control of the video image acquisition to the control of the fire host 31 to the photo image acquisition, so as to ensure that fire managers can adjust the shooting angle of the sampling camera 3222 more quickly during fire early warning or alarming, and thus the fire condition is prevented from being checked due to the fact that the photo image acquisition is conflicted with the photo image acquisition of the sampling camera 3222.

Referring to fig. 3, an effective fire prevention measure at the early stage of fire protection work of the historic building is a means for protecting the historic building to the maximum extent and reducing loss, so that part or all of the flame retardant treatment needs to be carried out on the combustible component of the historic building according to the actual condition of the component, the flame retardant treatment is usually to coat a flame retardant or a fire retardant coating on the surface of the component or to stick a fire-proof fiber cloth to form a protective layer, and a fire-proof curtain or a fire-proof partition wall is arranged between the components. The sampling camera 3222 collects a photo image of a position where a fire hazard exists greatly, such as a position where an open fire such as a candle is placed, or a position where flame retardant treatment is easily damaged, and an original image corresponding to the collected photo image is prestored in the fire early warning module 2; the photo image that will acquire compares with the original image of prestoring in fireman early warning module 2, and when the image contrast had the difference, fireman early warning module 2 carried out the sign to difference department to whether the breakage phenomenon appears in the fire-retardant processing part of discovery more swiftly, reduced fire control managers's the work load of patrolling and protecting simultaneously.

Referring to fig. 3, the fire-fighting host 31 sets a sampling period for the sampling camera 3222 to collect a photo image, and in order to reduce the data processing amount of the fire-fighting host 31, the sampling period is in units of days, and in the present application, the sampling period is preferably 3 days. The sampling camera 3222 has at least one sampling position, and the angle of each sampling of the sampling camera 3222 is set through the fire fighting host 31, that is, the fire fighting host 31 controls the electric pan-tilt 3221 to rotate, so that the sampling camera 3222 can perform multi-angle image acquisition. The photo images are divided into unqualified photo images with human bodies or other animals sheltered on the picture and qualified photo images without human bodies and/or animal bodies sheltered on the picture, the fire host 31 screens the photo images collected by the sampling camera 3222, screens out the unqualified photo images, uploads the qualified photo images to the supervision platform 1, and the qualified photo images are uploaded to the fire disaster early warning module 2 through the supervision platform 1. In order to prevent a person or an animal from shielding part of the picture of the collected component when the sampling camera 3222 collects a photo image, the fire host 31 presets the sampling camera 3222 to have the opportunity of collecting the picture for multiple times in the sampling period, and the preset collection time is selected to be in a time period with few people and good light as far as possible.

Referring to fig. 3, in each sampling period of the fire-fighting host 31, one sampling camera 3222 uploads a photo image only once to reduce the processing amount of the fire early warning module 2, and meanwhile, after the fire-fighting host 31 uploads the photo image corresponding to the sampling camera 3222, in the sampling period, the fire-fighting host 31 does not control the sampling camera 3222 to perform image collection again, so as to reduce the power consumption of the sampling camera 3222. For example, when the sampling camera 3222 only acquires a picture in one direction, if the fire host 31 recognizes that a photo image acquired by the sampling camera 3222 is qualified, the photo image is uploaded to the monitoring platform 1, the monitoring platform 1 transmits the photo image to the fire early warning module 2, and in the sampling period, the sampling camera 3222 does not start a photo image acquisition function any more at the remaining preset acquisition time point; when the sampling cameras 3222 collect a plurality of positions, if the fire host 31 recognizes that one or more unqualified photo images in each position collected by the sampling cameras 3222 exist, the sampling cameras 3222 normally start a photo image collection function at the next preset collection time point, until the fire host 31 determines that the photo images in each position collected by the sampling cameras 3222 are qualified, the fire host 31 only uploads the photo images to the monitoring platform 11, the monitoring platform 1 transmits the photo images to the fire early warning module 2, and in the sampling period, the sampling cameras 3222 do not start the photo image collection function any more at the remaining preset collection time points. The qualified picture images in multiple directions can be obtained by once sampling by the sampling camera 3222 or can be obtained by multiple sampling and splicing, and the qualified picture images in the same direction are all qualified picture images in multiple sampling, so that the qualified picture images obtained by the last sampling are uploaded by the fire-fighting host 31, and the timeliness of the picture images is improved; for example, when the sampling camera 3222 with the sampling azimuth of 4 is used for sampling for the first time, the azimuth 2 and the azimuth 3 are qualified, the azimuth 1 and the azimuth 4 are unqualified, when the sampling is performed for the second time, the azimuth 1 and the azimuth 2 are qualified, and when the sampling is performed for the third time, the azimuth 2 and the azimuth 4 are qualified, so that the image pictures uploaded by the fire-fighting host 31 are the azimuth 3 obtained by sampling for the first time, the azimuth 1 obtained by sampling for the second time, and the azimuth 2 and the azimuth 4 obtained by sampling for the third time, respectively.

Referring to fig. 3, in order to increase the response speed of fire fighting, the alarm unit 33 is directly controlled by the fire fighting host 31, and the alarm unit 33 is a plurality of audible and visual alarms distributed in the fire fighting site. The fire-fighting host 31 analyzes the monitoring data, when the monitoring data exceeds the corresponding preset range, the fire-fighting host 31 automatically sends out a control signal to the alarm unit 33, and the alarm unit 33 sends out an alarm signal in response to the control signal; meanwhile, the fire-fighting host 31 sends the alarm data to the monitoring center 1, and the monitoring center 1 processes the alarm data and updates the display state. The monitoring data required by the fire-fighting host 31 to trigger the alarm of the alarm unit 33 are the data monitored by the smoke sensor, the infrared fire detector, the voltage sensor and the thermal imaging camera 3223, and the data collected by the smoke sensor, the infrared fire detector, the voltage sensor and the thermal imaging camera 3223 is more accurate and sensitive in fire identification compared with the data collected by the temperature sensor, the humidity sensor and the sampling camera 3222. Meanwhile, in order to prevent the alarm unit 33 from false alarm, the fire-fighting management personnel needs to confirm on site.

Referring to fig. 3 and 4, in order to improve the timeliness of fire extinguishing, the fire extinguishing module 4 includes a plurality of automatic fire extinguishing units 41 connected to the fire fighting host 31 and a plurality of fire extinguishing storage units 42 disposed in the fire fighting site, and when the fire fighting host 31 controls the alarm unit 33 to alarm, the fire fighting host 31 simultaneously controls the automatic fire extinguishing units 41 to start up to extinguish fire at the alarm position. The automatic fire extinguishing unit 41 comprises a plurality of spraying fire extinguishing devices 411 and gas fire extinguishing devices 412 which are arranged inside the building, wherein the spray heads adopted by the spraying fire extinguishing devices 411 are high-pressure atomizing spray heads, and liquid sprayed out through the high-pressure atomizing spray heads is in a fine water mist shape, so that the damage of water stains to the building is reduced. The liquid sprayed out by the spraying fire extinguishing device 411 can be clear water or special chemical fire extinguishing agent, the gas sprayed out by the gas fire extinguishing device 412 comprises but is not limited to carbon dioxide gas, perfluorohexanone gas, heptafluoropropane gas and the like, the spraying fire extinguishing device 411 or the gas fire extinguishing device 412 is selected and arranged according to the characteristics of each building and the internal articles thereof, and meanwhile, proper fire extinguishing liquid is selected when the water source of the spraying fire extinguishing device 411 is arranged, or proper fire extinguishing gas is selected when the gas fire extinguishing device 412 is arranged, so that better fire extinguishing is ensured, and meanwhile, the damage to the building is reduced.

Specifically, the automatic fire extinguishing unit 41 is divided into a plurality of primary fire extinguishing units and secondary fire extinguishing units, wherein:

the primary fire extinguishing unit is associated with a trigger (in the present application, the trigger is a smoke sensor, an infrared fire detector, a voltage sensor and a thermal imaging camera 3223) for triggering the alarm unit 33 to alarm, and is arranged within the sensing range of the trigger and used for directly extinguishing an abnormal point; when the monitoring data of the trigger is analyzed by the fire-fighting host 31 to be out of the preset range, the fire-fighting host 31 controls the first-stage fire-fighting unit associated with the trigger to start to extinguish the fire.

The secondary fire extinguishing unit is also associated with a trigger (in this application, the trigger is a smoke sensor, an infrared fire detector, a voltage sensor and a thermal imaging camera 3223) for triggering the alarm unit 33 to alarm, and the secondary fire extinguishing unit is arranged outside the sensing range of the trigger and used for fire prevention outside an abnormal point; when the monitoring data of the trigger is analyzed by the fire host 31 to be out of the preset range, the fire host 31 controls the secondary fire extinguishing unit associated with the trigger to start, abnormal periphery is prevented, and the possibility that peripheral articles at the fire point are ignited is reduced. The fire-fighting host 31 presets starting time for the corresponding secondary fire-fighting unit, and after a certain time, the secondary fire-fighting unit is automatically closed to ensure the supply of fire-fighting raw materials of the primary fire-fighting unit.

The first-level fire extinguishing unit and the second-level fire extinguishing unit can be associated with various triggers, meanwhile, the first-level fire extinguishing unit and the second-level fire extinguishing unit are divided only by one trigger, and the two automatic fire extinguishing units 41 can be associated with the first-level fire extinguishing unit and the second-level fire extinguishing unit of the trigger of the other party. For example, the automatic fire extinguishing unit a is associated with a smoke sensor ST1 and an infrared fire detector P1, and is located within the sensing range of the smoke sensor ST1 and outside the sensing range of the infrared fire detector P1; the automatic fire extinguishing unit B is associated with the thermal imaging camera TIC1 and the smoke sensor ST1, and is located within the sensing range of the thermal imaging camera TIC1 and outside the sensing range of the smoke sensor ST 1. Then the automatic fire extinguishing unit 4A is a primary fire extinguishing unit and the automatic fire extinguishing unit 41B is a secondary fire extinguishing unit for the smoke sensor ST 1; the automatic fire extinguishing unit 41A is a secondary fire extinguishing unit for the infrared fire detector P1; the automatic fire suppression unit 41B is a primary fire suppression unit for the thermal imaging camera 3223TIC 1.

The fire extinguishing storage unit 42 includes a fire hydrant cabinet, etc. disposed indoors or outdoors, and fire fighting apparatuses, including but not limited to a helmet, a fire extinguisher, a hose, a high pressure atomizing spray gun, a breaking-in tool, etc., are disposed in the fire hydrant cabinet and the fire hydrant cabinet. When a fire occurs, the firefighter can extinguish the fire by picking up the fire-fighting equipment in the fire-fighting cabinet/hydrant cabinet.

In order to ensure that fire extinguishment can be smoothly carried out, the data acquisition unit 32 further comprises an equipment state trigger 323, and the equipment state trigger 323 is various detection sensors applied to fire-fighting equipment, such as a water pressure sensor, a water level sensor, a flow sensor, a prying-resistant sensor, a switch state detector and the like. The device state trigger 323 uploads the monitoring data to the fire-fighting host 31, the fire-fighting host 31 analyzes and processes the monitoring data and transmits the processing result to the monitoring center 1, the monitoring center 1 updates the device state according to the processing result of the fire-fighting host 31, whether each fire extinguishing device of the fire extinguishing module 4 is in a normal state or not is displayed through the device trigger, when the data monitored by the device state trigger 323 is analyzed to be abnormal, the monitoring center 1 marks and displays the abnormal position, so that fire-fighting managers can timely eliminate the abnormal position, and the system can be guaranteed to normally carry out fire-fighting supervision.

The embodiment of the application also discloses an intelligent fire control method based on the ancient building, which can be applied to the intelligent fire control system based on the ancient building, before the intelligent fire control system is installed and set, fire control jurisdictions need to be divided according to the area of the ancient building, if the ancient building is small, a fire control jurisdiction can be set, and if the ancient building is a building cluster, the building cluster is divided into a plurality of fire control jurisdictions. According to the division of fire-fighting districts, an equipment center 3 and a fire-fighting module 4 are arranged in a building, and the equipment center 3, a supervision platform 1 and a fire-fighting early warning module form a control system. Before the equipment center 3 and the fire extinguishing module 4 are arranged, the building components are subjected to fire prevention treatment and the internal environment of the building is classified at the same time, and the early-stage fire prevention measures are taken according to the actual conditions of buildings at different positions.

The control method of the intelligent fire control system based on the ancient building specifically comprises the following steps:

and collecting all monitoring data in the fire-fighting jurisdiction in real time, and carrying out classification processing and uploading.

Specifically, fire fighting monitoring data in a fire fighting site is acquired by the equipment center 3 provided in the building, wherein the monitoring data includes temperature, humidity, smoke concentration, infrared wavelength, voltage, water pressure, water level, flow rate size, field image, thermal imaging picture, and the like. After the monitoring data is uploaded to the fire-fighting host 31, the fire-fighting host 31 classifies the monitoring data, divides the monitoring data into fire-fighting data and fire-control data, and uploads the classified monitoring data according to categories.

And judging whether abnormal points exist or not according to the monitoring data, and acquiring abnormal information and position information of the abnormal points.

Specifically, the data acquisition unit 32 uploads the corresponding position information together while uploading the monitoring data; after the fire-fighting host 31 divides the monitoring data into fire-fighting data and fire-control data, in order to increase the response speed, the fire-control data is directly analyzed by the fire-fighting host 31 for abnormal point judgment, that is, the fire-fighting host 31 compares the fire-control data with the pre-stored data thereof for analysis, judges whether an abnormal point exists, that is, whether a fire occurs, if a fire occurs, extracts the position information corresponding to the abnormal point, and uploads the monitoring data and the judgment result to the supervision platform 1 together. The fire prevention data is analyzed and judged by the fire prevention early warning module 2, namely the fire prevention early warning module 2 compares and analyzes the fire prevention data with prestored data thereof, judges whether an abnormal point exists or not, namely whether a fire hazard occurs or not, extracts position information of the abnormal point if the fire hazard occurs, and feeds the abnormal information and the position information of the abnormal point back to the supervision platform 1.

Specifically, when the fire-fighting host 31 analyzes and judges that an abnormal point exists, the fire-fighting host 31 responds to the abnormal information, controls the alarm unit 33 to start and send an alarm signal, controls the automatic fire extinguishing unit 41 to start, and extinguishes the abnormal point; meanwhile, the supervision platform 1 receives the abnormal information, updates the equipment state and displays the abnormal state according to the position information of the abnormal point. When the fire early warning module 2 analyzes and judges that an abnormal point exists, the fire early warning module 2 feeds back abnormal information to the supervision platform 1, the supervision platform 1 analyzes and processes the abnormal information and updates and abnormally displays the equipment state, meanwhile, the supervision platform 1 sends the processed abnormal information to the fire host 31, and the fire host 31 controls the early warning unit 34 to start and send out early warning signals.

The specific control process of this embodiment: the data acquisition unit 32 carries out monitoring information acquisition and upload to the monitoring object, receive monitoring information and classify and handle by fire engine 31, fire prevention class data is uploaded to the fireman early warning module 2 and is carried out analysis and judgment after being preprocessed by fire engine 31, the fire control class data is directly carried out analysis and judgment by fire engine 31, fireman early warning module 2 and fire engine 31 feed back the result transmission after the analysis to supervision platform 1, supervision platform 1 responds to the processing of fireman early warning module 2 and fire engine 31, carry out equipment state update and early warning, report to the police. When a fire is identified, the fire-fighting host 31 controls the alarm unit 33 to send out an alarm signal and controls the automatic fire extinguishing unit 41 to extinguish the fire; when the existence of fire hazard is identified, the fire disaster early warning module 2 feeds back early warning information to the supervision platform 1, part of the early warning information carries out early warning and alarming through the supervision platform 1, part of the early warning information transmits the early warning information to the fire host 31 through the supervision platform 1, and the fire host 31 controls the early warning unit 34 to send out early warning signals.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an wisdom fire control system based on ancient building, is applied to in the building through fire-retardant processing, its characterized in that includes: the fire monitoring system comprises a supervision platform (1), a fire early warning module (2), an equipment center (3) and a fire extinguishing module (4);

the supervision platform (1) is used for receiving monitoring data and alarm information uploaded by the equipment center (3) and displaying updating and early warning of equipment states;

the fire early warning module (2) is connected to the supervision platform (1) and is used for analyzing the monitoring data processed by the supervision platform (1) and prejudging the fire occurrence level;

the equipment center (3) is arranged in a building and used for collecting, analyzing and monitoring data in real time and uploading the monitoring data and alarm information to the supervision platform (1);

the fire extinguishing module (4) is arranged in a building and is used for extinguishing fire and providing substances required for fire extinguishing;

the equipment center (3) comprises a fire-fighting host (31) and a data acquisition unit (32) which is arranged in a building and used for acquiring monitoring data in real time;

the data acquisition unit (32) comprises a plurality of monitoring devices (322) distributed in fire-fighting jurisdictions, each monitoring device (322) comprises at least one sampling camera (3222), and each sampling camera (3222) is used for acquiring a photo image and uploading the photo image to the fire-fighting host (31);

the fire fighting host (31) is used for setting a sampling period of photo images collected by the sampling camera (3222), receiving and processing the photo images, screening out non-blocked image photos and uploading the non-blocked image photos to the fire disaster early warning module (2), and the fire fighting host (31) uploads the photo images once in the sampling period;

the fire disaster early warning module (2) is pre-stored with original images, compares and identifies difference positions between the photo images and the original images, judges whether fire hazard exists at the position according to the difference positions, and feeds back judgment results to the supervision platform (1).

2. The smart fire control system based on ancient buildings according to claim 1, characterized in that: the monitoring equipment (322) further comprises at least one electric pan-tilt (3221), the sampling camera (3222) is arranged on the electric pan-tilt (3221), and the electric pan-tilt (3221) is connected to the fire-fighting host (31) and is controlled by the fire-fighting host (31) to drive the sampling camera (3222) to move.

3. The smart fire control system based on ancient buildings according to claim 2, characterized in that: the sampling camera (3222) is provided with at least one sampling position, and the fire-fighting host (31) uploads the photo images when the photo images of all the sampling positions are screened without being blocked.

4. The smart fire fighting control system based on ancient buildings according to claim 2, characterized in that: the monitoring equipment (322) further comprises at least one thermal imaging camera (3223) arranged on the electric pan-tilt head (3221), wherein the thermal imaging camera (3223) is used for collecting infrared rays emitted by objects in the visual field of the thermal imaging camera, and forming a colored thermal imaging picture to be transmitted to the fire fighting host (31).

5. The smart fire control system based on ancient buildings according to claim 1, characterized in that: the equipment center (3) further comprises an early warning unit (34) and an alarm unit (33);

the early warning unit (34) is used for responding to the processing of the fire fighting host (31) and sending out an early warning signal;

the alarm unit (33) is used for responding to the processing of the fire-fighting host (31) and sending out an alarm signal.

6. The smart fire control system based on ancient buildings according to claim 5, characterized in that: the monitoring data acquired by the data acquisition unit (32) comprise fire prevention data and fire control data, the early warning unit (34) is triggered by the fire prevention data, and the alarm unit (33) is triggered by the fire control data;

the data acquisition unit (32) also comprises a plurality of fire condition triggers (321) and equipment state triggers (323) which are used for forming a fire-fighting loop;

the fire condition trigger (321) is used for adopting fire prevention data and fire control data;

the equipment state trigger (323) is used for collecting fire-prevention data.

7. The smart fire control system based on ancient buildings according to claim 6, characterized in that: the fire trigger (321) comprises a humidity sensor and a temperature sensor, wherein the humidity sensor is used for acquiring real-time humidity, and the temperature sensor is used for acquiring real-time temperature;

the fire disaster early warning module (2) is provided with a humidity threshold value and a temperature threshold value, the fire disaster early warning module (2) receives real-time humidity and real-time temperature, compares the real-time humidity and the real-time temperature with the threshold humidity and the threshold temperature respectively, and feeds back a comparison result to the supervision platform (1).

8. The smart fire control system based on ancient buildings according to claim 1, characterized in that: the fire extinguishing module (4) comprises a plurality of automatic fire extinguishing units (41) and fire extinguishing reserve units (42);

the automatic fire extinguishing unit (41) is connected with the fire-fighting host (31) and is controlled and started by the fire-fighting host (31);

the fire extinguishing storage unit (42) is arranged in a fire place and comprises a fire hydrant and a fire hydrant cabinet which are arranged indoors or outdoors.

9. The smart fire control system based on ancient buildings according to claim 8, characterized in that: the automatic fire extinguishing unit (41) includes:

the fire-fighting main machine (31) is preset with the starting time of the secondary fire-fighting unit.

10. An intelligent fire-fighting control method based on an ancient building, which is applied to the intelligent fire-fighting control system of the ancient building according to any one of claims 1 to 9, and is characterized in that: the method comprises the following steps: