CN115282540A

CN115282540A - Indoor fire disaster brewing period early warning and saving system

Info

Publication number: CN115282540A
Application number: CN202210681541.XA
Authority: CN
Inventors: 肖帆; 李宝磊; 翟静; 彭炳煌; 谢晓鹏; 杨施杰; 高羽; 陈诗雨; 叶伟; 曾静雯; 叶秋婷; 陈艺; 贾欣瑶
Original assignee: Gannan Normal University
Current assignee: Gannan Normal University
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-04

Abstract

The embodiment of the invention discloses an indoor fire brewing period early warning and saving system, which comprises an image acquisition assembly, a temperature detection assembly, a fire extinguishing device set and a control box, wherein the image acquisition assembly is used for acquiring an image of a fire disaster; the fire extinguishing device comprises a first rotating mechanism, a second rotating mechanism, a rotating support, a first electric pump and a second electric pump, the control box acquires the probability and the position of flames, smoke and people in the region to be monitored according to the image acquired by the image acquisition assembly, judges the probability that the region to be monitored is normal, a brewing period, an early stage of fire and a propagation period by combining temperature information detected by the temperature detection assembly, and controls the fire extinguishing device group to execute corresponding fire extinguishing operation according to the probability value. By adopting the technical scheme of the invention, the early stage and the spreading stage of fire can be identified, the incubation stage of the fire can be identified early, and the spraying range of the spraying assembly can cover the area to be monitored through the two rotating mechanisms, so that the high-efficiency fire extinguishing and saving operation can be carried out.

Description

Indoor fire disaster brewing period early warning and saving system

Technical Field

The invention relates to the technical field of intelligent fire fighting, in particular to an indoor fire disaster incubation period early warning and saving system.

Background

At present, a fire early warning and extinguishing device mainly comprises a smoke sensor type warning and extinguishing device and a video monitoring type fire warning device, wherein the smoke sensor type warning and extinguishing device is mostly applied to places such as hotels and shopping malls, smoke sensors are used for detecting smoke concentration, and after the smoke concentration reaches a certain threshold value, a warning is given and spraying equipment is opened to spray fire extinguishing materials. The device has a single fire extinguishing material (generally water), and different fire extinguishing materials cannot be adopted for different igniters; still have the mounted position fixed, put out a life and rescue the pipeline with high costs, must consider when house design in inside, the later stage reforms transform the big scheduling problem of the degree of difficulty. Moreover, the alarm can be given only after the smoke is diffused to the smoke sensor, so that the alarm is delayed, and the fire source position cannot be judged by the fire fighting device, so that the fire fighting effect is poor or even the fire fighting device cannot fight.

The video monitoring fire alarm and fire suppression device is mainly used in places such as warehouses, the fire and smoke in a video scene are identified by adopting an image identification technology, an alarm is triggered after the fire or smoke is identified, and the fire suppression device switch is opened to adjust the angle according to the position of a fire source so as to realize accurate fire suppression. The device can identify the probability of fire or smoke after the fire or smoke appears in a scene, when the probability value is larger than a threshold value, an alarm is given and the fire or smoke is suppressed by adjusting the angle of the suppression device according to the position of a fire source, although the suppression effect is improved, the device has the problem that early identification cannot be carried out on the fire predicament period because no smoke or fire is generated in the temperature rising process in the fire predicament period, and the device can only trigger the alarm and suppress the fire after firing, so that great loss can still be caused.

Disclosure of Invention

The invention provides an indoor fire incubation period early warning and fire fighting system, which aims to solve the problem that a fire alarm device in the prior art cannot recognize the fire incubation period early and extinguish fire and save fire in time.

In order to achieve the above object, the present invention provides an indoor fire disaster incubation period early warning and saving system, comprising: the fire extinguishing system comprises an image acquisition assembly, a temperature detection assembly, a fire extinguishing device set and a control box; the image acquisition assembly comprises one or more cameras which are respectively arranged at different positions in the area to be monitored, and the fields of view of the one or more cameras can cover the area to be monitored; the temperature detection assembly comprises a plurality of temperature sensors which are respectively arranged at positions to be monitored in an area to be monitored; the fire extinguishing device group comprises one or more fire extinguishing devices, each fire extinguishing device comprises a first rotating mechanism, a second rotating mechanism, a rotating support, a first electric pump and a second electric pump, each rotating support comprises a rotating disc and two supporting plates fixed at the bottom of the rotating disc, and the first rotating mechanism is fixedly arranged on the rotating disc and used for driving the rotating disc to rotate; the first electric pump and the second electric pump are arranged on the turntable, and the liquid inlets are respectively communicated with a water source and a fire extinguishing agent container; the first injection assembly and the second injection assembly are arranged on the second rotating mechanism and are respectively communicated with liquid outlets of the first electric pump and the second electric pump; the control box is in communication connection with the image acquisition assembly, the temperature detection assembly and the fire extinguishing device respectively, and is used for acquiring the probability and the position of flames, smoke and people in the area to be monitored according to the image acquired by the image acquisition assembly, judging the probability of the area to be monitored in a normal state, a brewing period, an early stage of fire initiation and a propagation period by combining the temperature information detected by the temperature detection assembly, and controlling the fire extinguishing device group to execute corresponding fire extinguishing operation according to the probability value.

Optionally, the indoor fire incubation period early warning and suppression system further comprises an electric air valve assembly, the electric air valve assembly comprises a plurality of electric air valves which are respectively arranged on the gas inlet pipeline in the area to be monitored, and the control box is respectively in communication connection with the plurality of electric air valves and is used for controlling the plurality of electric air valves to be closed when the probability that the area to be monitored is at the incubation period, the early stage of ignition or the propagation period is maximum is judged.

Optionally, the indoor fire incubation period early warning and suppression system further comprises a switch assembly, the switch assembly comprises a plurality of switch pieces, the switch pieces are respectively arranged on electric appliances or socket fire lines in the area to be monitored, and the control box is respectively in communication connection with the switch pieces and is used for controlling one or more of the switch pieces to be turned off when the probability that the area to be monitored is in the early stage of fire or in the propagation period is judged to be the maximum.

Optionally, controlling the fire extinguishing device group to perform corresponding fire extinguishing operation according to the probability value, comprising: when the probability that the area to be monitored is in the early stage of fire or the propagation period is the maximum is judged, the first rotating mechanism and the second rotating mechanism of one or more fire extinguishing devices are controlled to rotate, so that the liquid outlets of the first spraying assembly and the second spraying assembly face the fire point, and the first electric pump and the second electric pump are controlled to start.

Optionally, the control box comprises a data acquisition assembly, a processor and a controller, the processor is in communication connection with the data acquisition assembly and the controller respectively, the data acquisition assembly is in communication connection with the image acquisition assembly and the temperature detection assembly respectively, and the controller is in communication connection with the fire extinguishing device.

Optionally, the indoor fire incubation period early warning and suppression system further comprises a server, the control box is associated with the server and is in communication connection with the server, and the control box is used for sending the image acquired by the image acquisition assembly and the temperature information detected by the temperature detection assembly to the server.

Optionally, the control box is further configured to send an alarm instruction by the associated electronic device when it is determined that the area to be monitored is at the incubation period, the early stage of fire, or the maximum probability of propagation, and receive and respond to the control instruction sent by the associated electronic device by the server, and control the fire extinguishing device group to perform the corresponding fire extinguishing operation.

Optionally, the indoor fire incubation period early warning and suppression system further comprises a smoke detection assembly, the smoke detection assembly comprises a plurality of smoke sensors which are respectively arranged at positions to be monitored in the area to be monitored, the smoke sensors are in communication connection with the control box, the control box is used for acquiring the probability and the position of fire, smoke and people in the area to be monitored according to the image acquired by the image acquisition assembly, and judging the probability that the area to be monitored is in a normal state, an incubation period, an early stage of fire initiation and a propagation period by combining the temperature information detected by the temperature detection assembly and the smoke information detected by the smoke detection assembly, and controlling the fire extinguishing device group to execute corresponding fire extinguishing operation according to the probability value.

Optionally, the liquid inlet of the first electric pump is communicated with a water source, the liquid inlet of the second electric pump is communicated with at least one fire extinguishing agent container through electromagnetic valves respectively, and the control box is in communication connection with at least two electromagnetic valves respectively.

Optionally, the number of the cameras is the same as that of the fire extinguishing devices, the cameras are arranged on the second rotating mechanism, and the orientation of the cameras is consistent with that of the liquid outlets of the first spraying assembly and the second spraying assembly.

According to the indoor fire incubation period early warning and saving system, the image acquisition assembly and the temperature detection assembly are arranged indoors, the probability and the position of fire, smoke and people are identified according to the acquired image data in the area to be monitored, and the probability that the area to be monitored is normal, the incubation period, the early stage of fire and the propagation period are judged by combining with the temperature information of the area to be monitored, so that the fire category of the area to be monitored can be accurately identified; and, according to the operation of putting out a fire of execution of different fire situation classification control extinguishing device, can rotate the orientation of adjustment injection subassembly through controlling two slewing mechanism for the injection range of injection subassembly can cover and treat the monitoring area, can carry out accurate putting out a fire and put out a fire and save life and property, thereby improves the effect of putting out a fire and putting out a fire. By adopting the technical scheme of the invention, the early stage and the spreading stage of fire can be identified, the incubation period of the fire can be identified early, and the corresponding fire extinguishing and saving operation is carried out, thereby being beneficial to improving the fire extinguishing and saving efficiency.

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, and 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an indoor fire disaster early warning and saving system in an embodiment of the present invention;

fig. 2 is a schematic control principle diagram of an indoor fire disaster early warning and saving system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fire extinguishing apparatus of an indoor fire incubation period early warning and suppression system according to an embodiment of the present invention.

Reference numerals:

1. an image acquisition component; 11. a camera; 2. a temperature detection assembly; 3. a smoke detection component; 4. a control box; 41. a communication component; 42. a data acquisition component; 43. a processor; 44. a controller; 45. an uninterruptible power supply; 5. a fire extinguishing device group; 51. a turntable; 52. a support plate; 53. a first rotating mechanism; 54. a second rotating mechanism; 55. a first electric pump; 56. a second electric pump; 57. a first jetting assembly; 58. a second jetting assembly; 59. a rotating shaft; 6. an electric gas valve assembly; 7. a switch assembly; 8. and (4) a server.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the embodiments set forth herein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It will be understood by those of skill in the art that the terms "first," "second," and the like in the embodiments of the present invention are used merely to distinguish one element, step, device, module, or the like from another element, and do not denote any particular technical or logical order therebetween. And, as used herein, the term "or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 3, schematic structural diagrams of an indoor fire incubation period early warning and saving system according to an embodiment of the invention are shown.

The indoor fire incubation period early warning and saving system comprises an image acquisition assembly 1, a temperature detection assembly 2, a fire extinguishing device assembly 5 and a control box 4; the image acquisition assembly 1 comprises one or more cameras 11 which are respectively arranged at different positions in an area to be monitored, and the fields of view of the one or more cameras 11 can cover the area to be monitored; the temperature detection component 2 comprises a plurality of temperature sensors which are respectively arranged at different positions to be monitored in the area to be monitored; the fire extinguishing device group 5 comprises one or more fire extinguishing devices, each fire extinguishing device comprises a first rotating mechanism 53, a second rotating mechanism 54, a rotating bracket, a first electric pump 55 and a second electric pump 56, each rotating bracket comprises a rotating disc 51 and two supporting plates 52 fixed at the bottom of the rotating disc 51, and the first rotating mechanisms 53 are fixedly arranged on the rotating discs 51 and used for driving the rotating discs 51 to rotate; the first electric pump 55 and the second electric pump 56 are arranged on the turntable 51, and liquid inlets are respectively communicated with a water source and a fire extinguishing agent container; the second rotating mechanism 54 is arranged between the two support plates 52 through a rotating shaft 59 and can rotate around the rotating shaft 59, and the first spraying assembly 57 and the second spraying assembly 58 are arranged on the second rotating mechanism 54 and are respectively communicated with liquid outlets of the first electric pump 55 and the second electric pump 56; the control box 4 is in communication connection with the image acquisition assembly 1, the temperature detection assembly 2 and the fire extinguishing device respectively, and is used for acquiring the probability and the position of flames, smoke and people in the area to be monitored according to the image acquired by the image acquisition assembly 1, judging the probability of the area to be monitored in normal, incubation period, early fire starting period and propagation period by combining the temperature information detected by the temperature detection assembly 2, and controlling the fire extinguishing device group 5 to execute corresponding fire extinguishing operation according to the probability value.

In an indoor fire disaster planning period early warning and suppression system, a plurality of cameras 11 included by an image acquisition assembly 1 are arranged at different indoor positions, so that the fields of view of the plurality of cameras 11 can cover an area to be monitored for acquiring images or video images of the area to be monitored, wherein the area to be monitored can be an indoor whole area or an indoor area where a fire condition may occur. The temperature detection assembly 2 includes a plurality of temperature sensors disposed at different locations of the area to be monitored for respectively detecting temperature information at the corresponding locations.

The plurality of fire extinguishing devices of the fire extinguishing device group 5 are arranged at different positions of the area to be monitored, and the specific positions can be on indoor walls or top walls, and the spraying ranges of the spraying assemblies of the plurality of fire extinguishing devices can cover the area to be monitored. When the fire extinguishing device is installed, a connecting piece which is connected with a wall and rotates can be arranged, the connecting piece comprises a connecting shaft, the connecting shaft is connected with the rotating disc 51, and the first rotating mechanism 53 is used for driving the rotating disc 51 to rotate around the connecting shaft; the second rotating mechanism 54 is arranged between the two support plates 52 below the rotating disc 51 and can rotate along with the rotating disc 51, and the second rotating mechanism 54 can rotate around the rotating shaft 59, namely, the rotation of the first rotating mechanism 53 and the second rotating mechanism 54 can enable the two spraying assemblies to rotate in two directions, and the first spraying assembly 57 and the second spraying assembly 58 shown in fig. 3 can rotate in two vertical and horizontal directions, so that the two spraying assemblies can face any position in an area to be monitored, and the spraying range of the spraying assemblies of the plurality of fire extinguishing devices can cover the area to be monitored. Here, the liquid inlet of the first electric pump 55 may be communicated with a household tap water pipe, the liquid inlet of the second electric pump 56 may be communicated with a container containing the aqueous film forming foam extinguishing agent, and the first electric pump 55 and the second electric pump 56 are activated upon receiving a control command from the controller 44 of the control box 4 to pump water and the fire extinguishing agent to the first spray assembly 57 and the second spray assembly 58, respectively, so that the first spray assembly 57 and the second spray assembly 58 spray water and the fire extinguishing agent to a fire point or a fire area, respectively. Optionally, a liquid inlet of the first electric pump 55 is communicated with a water source, a liquid inlet of the second electric pump 56 is respectively communicated with at least one fire extinguishing agent container, and different kinds of fire extinguishing agents are respectively stored in the at least one fire extinguishing agent container; the second electric pump 56 is provided with solenoid valves on the connecting pipeline with one or more fire extinguishing agent containers, and the control box 4 is respectively in communication connection with a plurality of solenoid valves for controlling the on-off of the solenoid valves, so that the fire extinguishing agent from the second electric pump 56 to the spraying assembly can be selected.

Control box 4 is connected with a plurality of cameras 11 of image acquisition subassembly 1, a plurality of temperature sensor of temperature detection subassembly 2 respectively to and communication such as a plurality of extinguishing device's electric pump, injection assembly for acquire the start-stop of detecting data or control each part. Specifically, the control box 4 acquires image data sent by each camera 11, performs image recognition, receives temperature information data sent by each temperature sensor, and judges whether a fire disaster and a fire category occur in an area to be monitored, so that the rotation of the first rotating mechanism and the second rotating mechanism of the fire extinguishing device is controlled to enable the spraying assembly to face a fire point area, and the electric pump and the spraying assembly are controlled to start to extinguish the fire. And controlling the fire extinguishing apparatus to stop the fire extinguishing operation when it is judged that the fire has been extinguished based on the image data and the temperature information data.

Optionally, the control box 4 includes a data acquisition component 42, a processor 43 and a controller 44, the processor 43 is in communication connection with the data acquisition component 42 and the controller 44, respectively, the data acquisition component 42 is in communication connection with each camera 11 of the image acquisition component 1 and each temperature sensor of the temperature detection component 2, respectively, and is configured to receive image data sent by each camera 11 and temperature information data sent by each temperature sensor, and send the image data and the temperature information data to the processor 43; the processor 43 performs recognition processing and fire type judgment processing based on the received data, and sends a control signal to the controller 44; the controller 44 is communicatively connected to the electric pump and spray assembly of the fire suppression apparatus for receiving and sending control commands to the electric pump and spray assembly in response to control signals sent by the processor 43.

In an optional implementation manner, as shown in fig. 2, a pre-trained target recognition model and a scene classification model are provided in the processor 43, where the target recognition model is used to perform image recognition according to image data, and may specifically include processing such as feature extraction and pattern recognition, obtain probability and position information data of flames, smoke, and people appearing in a region to be monitored, and output the probability and position information data to the scene classification model; the scene classification model is used for judging the probabilities that the region to be monitored is respectively in a normal condition, a brewing period, an early stage of firing and a propagation period according to input probability and position information data of flames, smoke and people, so as to determine the fire category, wherein the category with the highest probability can be determined as the current fire state of the region to be monitored. The processor 43 stores the setting position information of each camera 11 and each temperature sensor in advance, and is used for combining the position information of each camera 11 when the target recognition model performs image recognition conveniently, and combining the scene classification model with the information of each temperature sensor to judge the fire category conveniently.

Optionally, the indoor fire incubation period early warning and suppression system of the embodiment of the invention further comprises a smoke detection assembly 3, wherein the smoke detection assembly 3 comprises a plurality of smoke sensors which are respectively arranged at positions to be monitored in the area to be monitored and used for collecting smoke information data at the set positions; the smoke sensors are in communication connection with the control box 4 and used for sending the collected smoke information data to the control box 4; the data acquisition component 42 of the control box 4 receives smoke information data sent by the smoke sensors and sends the smoke information data to the processor 43, after the processor 43 identifies the probability and the position of flames, smoke and people in the area to be monitored, the processor 43 judges the fire type by combining the temperature information detected by the temperature detection component 2 and the smoke information detected by the smoke detection component 3, judges the probability that the area to be monitored is in normal, incubation period, early fire initiation and propagation period, and controls the fire extinguishing device group 5 to execute corresponding fire extinguishing operation according to the probability value.

Alternatively, the control box 4 controls the first rotating mechanism 53 and the second rotating mechanism 54 of one or more fire extinguishing devices to rotate so that the liquid outlets of the first spraying assembly 57 and the second spraying assembly 58 face the ignition point when it is determined that the area to be monitored is at the early stage of a fire or the propagation is the highest, and controls the first electric pump 55 and the second electric pump 56 to be activated so that the first spraying assembly 57 and the second spraying assembly 58 spray water and fire extinguishing agent to the ignition point or the fire area, respectively, so as to perform a fire extinguishing operation when it is determined that the area to be monitored is at the early stage of a fire or the propagation.

Optionally, the indoor fire incubation period early warning and suppression system further includes an electric air valve assembly 6, the electric air valve assembly 6 includes a plurality of electric air valves respectively arranged on the gas inlet pipes in the area to be monitored, and the controller 44 of the control box 4 is in communication connection with the plurality of electric air valves respectively, so that when the processor 43 determines that the probability that the area to be monitored is in the incubation period, the early stage of fire, or the propagation period is the maximum, the processor 43 sends a control signal to the controller, so that the controller 44 sends a control instruction to the plurality of electric air valves to control the plurality of electric air valves to be closed, thereby cutting off the gas inlet pipes in the area to be monitored, and avoiding the deterioration of the fire condition caused by the circulation of gas.

And, the indoor fire incubation period early warning and putting out a fire system also includes the switch assembly 7, the switch assembly 7 includes a plurality of switch pieces, set up on the electrical apparatus or socket live wire in waiting to monitor the area respectively, the controller 44 of the control box 4 is connected with a plurality of switch pieces communication respectively, when the probability that is used for judging that the area to be monitored is in the early stage of firing or propagation is maximum in the processor 43, the processor 43 sends the control signal to the control, make the controller 44 launch the control command to the switch piece or all switch pieces close to the area of firing, control one or more in a plurality of switch pieces to close, thus cut off the circuit of waiting to monitor the area or firing area, avoid causing the situation of fire to worsen because of the circular telegram. Here, the switching element may be an electric switch connected to the electric circuit, such as a relay switch, which is commonly used in the art.

Optionally, the indoor fire incubation period early warning and suppression system further includes a server 8, the control box 4 further includes a communication component 41 in communication connection with the processor 43, and the processor 43 is associated and in communication connection with the server 8 through the communication component 41, and is configured to send the image collected by the image collection component 1 and the temperature information detected by the temperature detection component 2 to the server 8. Here, the communication component 41 may be a wired or wireless communication component 41, for example, the communication component 41 may employ a SIM868 communication module to be in communication connection with the server 8 through a wired or wireless communication manner.

Further, the control box 4 is further configured to send an alarm instruction to an associated electronic device such as a mobile phone, a smart computer, or the like when it is determined that the area to be monitored is in the incubation period, the early stage of a fire, or the probability of the propagation period is the greatest, and receive and respond to a control instruction sent by the server 8 in response to the associated electronic device, and control the fire extinguishing device group 5 to perform a corresponding fire extinguishing operation. The server 8 end can also be associated with user end electronic equipment, so that when receiving an alarm instruction of a fire, a user can log in an account number associated with the server 8 through the electronic equipment, check images or temperature information and the like received by the server 8 end, and send a control instruction to the processor 43 through the server 8 end, so that the processor 43 sends the control instruction to the fire extinguishing device through the controller 44, and executes corresponding fire extinguishing operation, thereby realizing remote early warning and control. That is, control extinguishing device through controller 44 and carry out the operation of putting out a fire when treater 43 judges that the regional area that detects takes place the fire, still send alarm command to the user simultaneously for the user can independently control extinguishing device and carry out the operation of putting out a fire, for example, control two slewing mechanism's rotation in order to adjust the orientation of spraying subassembly, or adjust spraying assembly's injection area or injection dynamics, and close or open one or more electronic pneumatic valve or switch member, thereby carry out more accurate fire extinguishing operation.

According to an exemplary embodiment of the present invention, in the indoor fire incubation period early warning and saving system, the number of the cameras 11 and the number of the fire extinguishing devices may be the same, the cameras 11 are disposed on the second rotating mechanism 54, and the orientation of the cameras 11 is the same as the orientation of the liquid outlets of the first spraying assembly 57 and the second spraying assembly 58, for example, as shown in fig. 3, two spraying assemblies may be disposed on both sides of the second rotating mechanism 54, respectively, and the cameras 11 may be disposed at the front end of the second rotating mechanism 54.

In an actual application scenario, the indoor fire incubation period early warning and suppression system according to the embodiment of the present invention may further include other components to achieve smooth fire detection and suppression of the system, for example, the control box 4 further includes a power supply component, such as the uninterruptible power supply 45 shown in fig. 1, and the power supply component is electrically connected to the other components in the control box 4 to supply power. The first rotating mechanism 53, the second rotating mechanism 54, the first spraying component 57, the second spraying component 58, the camera 11, the temperature sensor, the smoke sensor and other components can adopt equipment with corresponding functions in the prior art, for example, the first rotating mechanism 53 and the second rotating mechanism 54 can adopt 360 electric steering engines to realize the electric control rotating function; the first injection assembly 57 and the second injection assembly 58 can be electric nozzles capable of adjusting the injection range and the injection force; for another example, the processor 43 may be an electronic device having functions of transmitting and receiving data and processing data, such as a raspberry, and the controller 44 may be an electronic device having functions of transmitting and receiving data and processing data, such as a PLC. The specific number and the setting positions of the camera 11, the temperature sensor, the smoke sensor and other components can be set according to the positions of possible fire in the area to be monitored in the actual application scene.

It should be noted that, according to the implementation requirement, each component/step described in the embodiment of the present invention may be divided into more components/steps, and two or more components/steps or partial operations of the components/steps may also be combined into a new component/step to achieve the purpose of the embodiment of the present invention.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An indoor fire disaster incubation period early warning and saving system is characterized by comprising an image acquisition assembly, a temperature detection assembly, a fire extinguishing device set and a control box;

the image acquisition assembly comprises one or more cameras which are respectively arranged at different positions in the area to be monitored, and the fields of view of the one or more cameras can cover the area to be monitored;

the temperature detection assembly comprises a plurality of temperature sensors which are respectively arranged at positions to be monitored in an area to be monitored;

the fire extinguishing device group comprises one or more fire extinguishing devices, each fire extinguishing device comprises a first rotating mechanism, a second rotating mechanism, a rotating support, a first electric pump and a second electric pump, each rotating support comprises a rotating disc and two supporting plates fixed at the bottom of the rotating disc, and the first rotating mechanism is fixedly arranged on the rotating disc and used for driving the rotating disc to rotate; the first electric pump and the second electric pump are arranged on the turntable, and the liquid inlets are respectively communicated with a water source and a fire extinguishing agent container; the first rotating mechanism is arranged between the two supporting plates through a rotating shaft and can rotate around the rotating shaft, and the first spraying assembly and the second spraying assembly are arranged on the second rotating mechanism and are respectively communicated with liquid outlets of the first electric pump and the second electric pump;

the control box is in communication connection with the image acquisition assembly, the temperature detection assembly and the fire extinguishing device respectively, and is used for acquiring the probability and the position of flames, smoke and people in the area to be monitored according to the images acquired by the image acquisition assembly, judging the probability of the area to be monitored in a normal state, a brewing period, an early stage of fire initiation and a propagation period by combining the temperature information detected by the temperature detection assembly, and controlling the fire extinguishing device group to execute corresponding fire extinguishing operation according to the probability value.

2. The indoor fire incubation period early warning and saving system as claimed in claim 1, further comprising an electric air valve assembly, wherein the electric air valve assembly comprises a plurality of electric air valves respectively disposed on the gas inlet pipes in the area to be monitored, and the control box is in communication connection with the plurality of electric air valves respectively for controlling the plurality of electric air valves to close when the probability that the area to be monitored is at an incubation period, an early stage of a fire or a propagation period is determined to be the maximum.

3. The system as claimed in claim 1, further comprising a switch assembly, wherein the switch assembly comprises a plurality of switch members respectively disposed on the electrical appliances or socket wires in the area to be monitored, and the control box is in communication with the plurality of switch members respectively for controlling one or more of the plurality of switch members to be turned off when the area to be monitored is determined to be in the early stage of ignition or the most probable time of propagation.

4. The system for early warning and saving during indoor fire incubation period as claimed in claim 1, wherein the controlling of the fire extinguishing device set according to the probability value to perform the corresponding fire extinguishing operation comprises:

when the probability that the area to be monitored is in the early stage of fire or the propagation period is the largest is judged, the first rotating mechanism and the second rotating mechanism of one or more fire extinguishing devices are controlled to rotate, so that the liquid outlets of the first spraying assembly and the second spraying assembly face the fire point, and the first electric pump and the second electric pump are controlled to start.

5. The system as claimed in claim 1, wherein the control box comprises a data acquisition component, a processor and a controller, the processor is in communication connection with the data acquisition component and the controller, the data acquisition component is in communication connection with the image acquisition component and the temperature detection component, and the controller is in communication connection with the fire extinguishing device.

6. The system for early warning and saving of indoor fire incubation period as claimed in claim 1, further comprising a server, wherein the control box is associated with the server and is connected to the server for sending the image collected by the image collecting assembly and the temperature information detected by the temperature detecting assembly to the server.

7. An indoor fire incubation period early warning and saving system as claimed in claim 6, wherein the control box is further configured to send an alarm command to the associated electronic device when it is determined that the area to be monitored is at the incubation period, at the early stage of fire or at the maximum probability of propagation, and to receive and respond to the control command sent by the server in response to the associated electronic device to control the fire extinguishing device set to perform the corresponding fire extinguishing operation.

8. The indoor fire incubation period early warning and suppression system as claimed in claim 1, further comprising a smoke detection assembly, wherein the smoke detection assembly comprises a plurality of smoke sensors respectively disposed at positions to be monitored in a region to be monitored, the plurality of smoke sensors are in communication connection with the control box, the control box is configured to obtain probabilities and positions of flames, smoke and people appearing in the region to be monitored according to images collected by the image collection assembly, and determine probabilities of the region to be monitored in a normal state, an incubation period, an early stage of fire and a propagation period by combining temperature information detected by the temperature detection assembly and smoke information detected by the smoke detection assembly, and control the fire extinguishing device set to perform a corresponding fire extinguishing operation according to the probability values.

9. The indoor fire disaster early warning and extinguishing system as claimed in claim 1, wherein the liquid inlet of the first electric pump is in communication with a water source, the liquid inlet of the second electric pump is in communication with at least one fire extinguishing agent container through a solenoid valve, respectively, and the control box is in communication connection with at least one solenoid valve, respectively.

10. An indoor fire-expectancy early warning and putting out system according to any one of claims 1 to 9, wherein the number of the cameras is the same as that of the fire extinguishing devices, the cameras are disposed on the second rotating mechanism, and the orientation of the cameras is the same as that of the liquid outlets of the first spraying assembly and the second spraying assembly.