CN115273377A - Warehouse fire disaster brewing period early warning and saving system - Google Patents
Warehouse fire disaster brewing period early warning and saving system Download PDFInfo
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- CN115273377A CN115273377A CN202210682217.XA CN202210682217A CN115273377A CN 115273377 A CN115273377 A CN 115273377A CN 202210682217 A CN202210682217 A CN 202210682217A CN 115273377 A CN115273377 A CN 115273377A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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Abstract
The embodiment of the invention discloses a warehouse fire disaster incubation 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 a fire disaster incubation period; the fire extinguishing device comprises a walking mechanism, a first rotating mechanism, a second rotating mechanism, a spraying mechanism and a rotating support, the control box acquires 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, judges the probability that the area to be monitored is 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 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 period of the fire can be identified, the incubation period of the fire can be identified early, and the spraying range of the spraying assembly can cover the area to be monitored through the travelling mechanism and the rotating mechanism, so that the high-efficiency fire extinguishing and saving operation can be carried out.
Description
Technical Field
The invention relates to the technical field of intelligent fire fighting, in particular to a warehouse 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 concentration is detected by a smoke sensor, and after the smoke concentration reaches a certain threshold value, warning is carried out 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 type fire alarm and fire fighting device is mostly used in places such as warehouses, fire and smoke in a video scene are identified by adopting an image identification technology, an alarm is triggered after the fire or the smoke is identified, and a switch of the fire fighting device is turned on to adjust the angle according to the position of a fire source so as to realize accurate fire fighting. 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 the early identification of the fire incubation period cannot be carried out due to the fact that no smoke or fire is generated in the temperature rising process in the fire incubation period, and the device can only trigger the alarm and suppress the fire after the fire is started in a warehouse, so that the articles in the warehouse still have great loss.
Disclosure of Invention
The invention provides a warehouse 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 a warehouse fire 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 fire extinguishing rails and one or more fire extinguishing devices, and the fire extinguishing rails are uniformly distributed at different positions in an area to be monitored; the fire extinguishing device comprises a travelling mechanism, a first rotating mechanism, a second rotating mechanism, an injection mechanism and a rotating support, wherein the travelling mechanism is movably arranged on a fire extinguishing track, the rotating support comprises a turntable and two supporting plates fixed at the bottom of the turntable, the turntable is rotatably connected with the travelling mechanism through a connecting shaft, and the first rotating mechanism is fixedly arranged on the turntable and used for driving the turntable to rotate; the second rotating mechanism is arranged between the two supporting plates through a rotating shaft and can rotate around the rotating shaft; the spraying mechanism comprises a fire extinguishing agent container, an electric pump and a spraying assembly, the electric pump and the fire extinguishing agent container are arranged on the turntable, and a liquid inlet of the electric pump is communicated with the fire extinguishing agent container; the spraying assembly is arranged on the second rotating mechanism, and a liquid outlet of the electric pump is communicated with the liquid outlet of the 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 early warning and suppression system for the storage fire incubation period 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 early warning and saving system for the storage fire incubation period 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 apparatus group to perform a corresponding fire extinguishing operation according to the probability value, including: 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 traveling mechanisms of one or more fire extinguishing devices are controlled to move to the corresponding positions of the fire area along the fire extinguishing track, the first rotating mechanisms and the second rotating mechanisms are controlled to rotate, the liquid outlets of the spraying assemblies face the fire area, and the electric pump is controlled to be started.
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 early warning and putting out a fire in the warehouse fire incubation period system further comprises a server, and the control box is associated with the server and is in communication connection with the server, and 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 early warning and suppression system for the storage fire incubation period 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, 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 walking mechanism comprises a driving motor, a transmission assembly and walking wheels, an output shaft of the driving motor is in transmission connection with an input end of the transmission assembly, an output end of the transmission assembly is in transmission connection with the walking wheels, and the walking wheels are matched with the fire extinguishing track; the control box is also in communication connection with the driving motor and is used for controlling the driving motor to start when the fire extinguishing device group is controlled to perform fire extinguishing operation, so that the travelling mechanism moves to the corresponding position of the fire starting point along the fire extinguishing track.
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 spraying assemblies.
According to the warehouse fire incubation period early warning and saving system, the image acquisition assembly and the temperature detection assembly are arranged in the warehouse, 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 in a normal state, an incubation period, an early stage of fire and a propagation period is 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 remove to the ignition point region through control running gear to rotate the orientation of adjustment injection subassembly through controlling two slewing mechanism, make the injection range of injection subassembly can cover and wait to monitor the region, can carry out accurate putting out a fire and put out a fire and save life and property, thereby improve 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 and greatly reducing the loss caused by the fire.
Drawings
In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is apparent that, the drawings in the following description are only some embodiments of the invention, and other drawings can be derived by those skilled in the art without inventive exercise.
Fig. 1 is a schematic structural diagram of a warehouse fire incubation period early warning and saving system according to an embodiment of the present invention;
fig. 2 is a schematic control principle diagram of a warehouse fire incubation period 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 a warehouse 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. an electric pump; 56. a spray assembly; 57. a connecting shaft; 58. a traveling mechanism; 59. a fire extinguishing track; 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 may be embodied in many different forms than those herein described and the skilled artisan may make similar modifications without departing from the spirit of the invention and, therefore, the invention is not limited by the embodiments of the substrate disclosed below.
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 a warehouse fire incubation period early warning and saving system according to an embodiment of the invention are shown.
The early warning and saving system for the depot fire incubation period 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 assembly 2 comprises a plurality of temperature sensors which are respectively arranged at different positions to be monitored in a region to be monitored; the fire extinguishing device group 5 comprises fire extinguishing rails 59 and one or more fire extinguishing devices, the fire extinguishing rails 59 are uniformly distributed at different positions in the area to be monitored; the fire extinguishing device comprises a traveling mechanism 58, a first rotating mechanism 53, a second rotating mechanism 54, a spraying mechanism and a rotating support, wherein the traveling mechanism 58 is movably arranged on a fire extinguishing track 59, the rotating support comprises a rotating disc 51 and two supporting plates 52 fixed at the bottom of the rotating disc 51, the rotating disc 51 is rotatably connected with the traveling mechanism 58 through a connecting shaft 57, and the first rotating mechanism 53 is fixedly arranged on the rotating disc 51 and used for driving the rotating disc 51 to rotate; the second rotating mechanism 54 is provided between the two support plates 52 through a rotating shaft and is rotatable about the rotating shaft; the spraying mechanism comprises a fire extinguishing agent container, an electric pump 55 and a spraying assembly 56, the electric pump 55 and the fire extinguishing agent container are arranged on the turntable 51, and a liquid inlet of the electric pump 55 is communicated with the fire extinguishing agent container; the spraying assembly 56 is arranged on the second rotating mechanism 54, and a liquid outlet of the electric pump 55 is communicated; 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 the early warning and putting out a fire in a warehouse fire incubation period system, a plurality of cameras 11 included by an image acquisition assembly 1 are arranged at different positions in the warehouse, so that the fields of view of the plurality of cameras 11 can cover a region to be monitored for acquiring an image or a video image of the region to be monitored, wherein the region to be monitored can be an integral region in the warehouse or a region in which a fire may occur in the warehouse. 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 fire extinguishing rails 59 of the fire extinguishing device group 5 are disposed at different positions of the area to be monitored, and the specific positions can be on the wall or the top wall of the warehouse, and the spraying range of the spraying assemblies 56 of one or more fire extinguishing devices on the fire extinguishing rails 59 can cover the area to be monitored, for example, when the early warning and extinguishing system of the embodiment of the invention is applied to the warehouse, the fire extinguishing rails 59 can be respectively disposed at corresponding positions of multiple rows of goods in the warehouse. Of the plurality of fire extinguishing apparatuses, the traveling mechanism 58 is engaged with the fire extinguishing rail 59 so that the fire extinguishing apparatus can move on the fire extinguishing rail 59. When the fire extinguishing apparatus is installed, the traveling mechanism 58 can be hung or laterally hung on the fire extinguishing track 59, and the bottom end of the connecting shaft 57 is rotatably connected with the turntable 51 by arranging the connecting shaft 57 fixedly connected with the bottom or the side wall of the main body of the traveling mechanism 58, so that the rotating bracket is connected on the traveling mechanism 58. The first fixing device is arranged on the turntable 51 and used for driving the turntable 51 to rotate around the connecting shaft 57; the second rotating mechanism 54 is disposed between the two supporting plates 52 under the rotating disc 51 and can rotate with the rotating disc 51, and the second rotating mechanism 54 can rotate around the rotating shaft, that is, the rotation of the first rotating mechanism 53 and the second rotating mechanism 54 can rotate the spraying assembly 56 in two directions, for example, the spraying assembly 56 shown in fig. 3 can rotate in both vertical and horizontal directions, so that the spraying assembly 56 can face any position in the area to be monitored, and the spraying range of the spraying assemblies 56 of a plurality of fire extinguishing apparatuses can cover the area to be monitored. And the turntable 51 is provided with a fire extinguishing agent container, and a liquid inlet of the electric pump 55 is communicated with the fire extinguishing agent container and used for pumping the fire extinguishing agent in the fire extinguishing agent container to the spraying assembly 56, so that the spraying assembly 56 sprays water and the fire extinguishing agent to a fire point or a fire area respectively. Here, one or more fire extinguishing agent containers may be provided on the turntable 51, and different kinds of fire extinguishing agents, such as dry powder fire extinguishing agents, aqueous film foam extinguishing agents, etc., are contained in the different fire extinguishing agent containers. The inlet of electric pump 55 communicates with at least one fire extinguishing agent container respectively, and all is provided with the solenoid valve on the connecting line, and control box 4 is connected with a plurality of solenoid valve communication respectively for the break-make of a plurality of solenoid valves is controlled, thereby can select the fire extinguishing agent of electric pump 55 pump to injection assembly 56. Accordingly, the number of the electric pumps 55 and the number of the injection assemblies 56 may be two or more, and the positions thereof may be set according to actual conditions, for example, the electric pumps 55 and the injection assemblies 56 shown in fig. 3 are two.
The control box 4 is respectively connected with a plurality of cameras 11 of the image acquisition assembly 1, a plurality of temperature sensors of the temperature detection assembly 2, and a plurality of traveling mechanisms 58 of the fire extinguishing device, the electric pump 55, the injection assembly 56 and the like in a communication manner, and is used for acquiring detection data or controlling the start and stop of each part to execute fire extinguishing operation. Specifically, the control box 4 acquires image data sent by each camera 11 and performs image recognition, and receives temperature information data sent by each temperature sensor to determine whether a fire and a fire category occur in an area to be monitored, so as to control the traveling mechanism 58 of the fire extinguishing apparatus to travel to a fire point area, control the rotation of the first rotating mechanism 53 and the second rotating mechanism 54 to make the spraying assembly 56 face the fire point area, and control the electric pump 55 and the spraying assembly 56 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 coupled to the travel mechanism 58, the electric pump 55, and the spray assembly 56 of the fire suppression apparatus for receiving and sending control commands to the travel mechanism 58, the electric pump 55, and the spray assembly 56 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 of the region to be monitored in a normal condition, a planning period, an early stage of fire and a propagation period respectively according to input probability and position information data of the fire, 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 early warning and putting out system for the warehouse fire incubation period in 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 stage of 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, when the control box 4 determines that the area to be monitored is in the early stage of fire or the extended period of fire, the control box controls the traveling mechanism 58 of one or more fire extinguishing devices to move to the position corresponding to the area to be monitored along the fire extinguishing rail 59, controls the first rotating mechanism 53 and the second rotating mechanism 54 to rotate, and directs the liquid outlet of the spraying assembly 56 to the point of fire, and controls the electric pump 55 to start, so that the spraying assembly 56 sprays water and fire extinguishing agent to the point of fire or the area to be monitored, respectively, thereby performing fire extinguishing operation when the area to be monitored is determined to be in the early stage of fire or the extended period of fire.
Optionally, the early warning and putting out system for the storage fire incubation period 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 early warning and putting out system for the warehouse fire incubation period further comprises a switch assembly 7, the switch assembly 7 comprises a plurality of switch pieces which are respectively arranged on electric appliances or socket fire lines in the area to be monitored, the controller 44 of the control box 4 is respectively in communication connection with the switch pieces, and when the processor 43 judges that the area to be monitored is in the early stage of fire or has the maximum probability of propagation, the processor 43 sends a control signal to the controller, so that the controller 44 starts a control instruction to the switch pieces or all the switch pieces close to the area to be monitored, and controls one or more of the switch pieces to be turned off, thereby cutting off the circuit of the area to be monitored or the area to be monitored, and avoiding the fire condition deterioration caused by electrifying. 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 early warning and suppression system for the storage fire incubation period 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 SIM communication module, and is communicatively connected 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 and a smart computer when it is determined that the area to be monitored is at the incubation period, the early stage of a fire, or the probability of the propagation period is maximum, and receive and respond to a control instruction sent by the associated electronic device sent by the server 8, and control the fire extinguishing apparatus group 5 to perform a corresponding fire extinguishing operation. The server 8 end can also be associated with user-side electronic equipment, so that a user can log in an account number associated with the server 8 through the electronic equipment when receiving an alarm instruction of fire occurrence, 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 condition of a fire that detects takes place, 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 the rotation of two slewing mechanism in order to adjust the orientation of injection subassembly 56, or adjust the injection area or the injection dynamics of injection subassembly 56, and close or open one or more electronic gas valve or switch spare, thereby carry out more accurate fire extinguishing operation.
According to an exemplary embodiment of the present invention, in the warehouse fire incubation period early warning and suppression 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 spraying assemblies 56, for example, as shown in fig. 3, two spraying assemblies 56 may be disposed on two sides of the second rotating mechanism 54, respectively, and the cameras 11 are disposed at the front end of the second rotating mechanism 54, so as to conveniently capture an image of a fire starting point after the spraying assemblies 56 spray the fire extinguishing agent, for judging whether fire extinguishing is completed.
And, the quantity of fire extinguishing track 59 and extinguishing device can be set for according to the space size of the area of waiting to monitor in the practical application scene, for example, when the space of waiting to monitor the area is great, can set up many fire extinguishing track 59 to set up a plurality of extinguishing device on fire extinguishing track 59. The walking mechanism 58 of the fire extinguishing device can comprise a driving motor, a transmission assembly and walking wheels, an output shaft of the driving motor is in transmission connection with an input end of the transmission assembly, an output end of the transmission assembly is in transmission connection with the walking wheels, and the walking wheels are matched with the fire extinguishing track 59; the controller 44 of the control box 4 is further in communication connection with the driving motor, and is configured to send a control instruction to the driving motor when controlling the fire extinguishing apparatus set 5 to perform a fire extinguishing operation, and control the driving motor to start up so as to drive the traveling wheels to travel on the fire extinguishing track 59, so that the traveling mechanism 58 moves to a position corresponding to a fire point along the fire extinguishing track 59, and then the electric pump 55 and the spraying assembly 56 are controlled to start up to extinguish a fire.
In an actual application scenario, the warehouse 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 by the system, for example, the control box 4 further includes a power supply component, such as an uninterruptible power supply 45 shown in fig. 1, and the power supply component is electrically connected with the other components in the control box 4 and supplies power; for another example, a positioning assembly may be disposed in the fire extinguishing apparatus to facilitate control of the travel distance of the fire extinguishing apparatus. The first rotating mechanism 53, the second rotating mechanism 54, the electric pump 55, the spraying component 56, 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-degree electric steering engines to realize the electric control rotating function; the spraying component 56 can be an electric spray head which can adjust the spraying range and the spraying force; for another example, the processor 43 may be an electronic device having functions of transmitting, receiving, and processing data, such as a raspberry, and the controller 44 may be an electronic device having functions of transmitting, receiving, and processing data, such as a PLC. And 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.
According to the warehouse fire incubation period early warning and saving system, the image acquisition assembly and the temperature detection assembly are arranged in the warehouse, 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 in a normal state, an incubation period, an early stage of fire and a propagation period is 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 remove to the ignition point region through control running gear to rotate the orientation of adjustment injection subassembly through controlling two slewing mechanism, make the injection range of injection subassembly can cover and wait to monitor the region, can carry out accurate putting out a fire and put out a fire and save life and property, thereby improve 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.
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 specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A warehouse fire disaster incubation period early warning and fire fighting 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 fire extinguishing rails and one or more fire extinguishing devices, and the fire extinguishing rails are uniformly distributed at different positions in an area to be monitored; the fire extinguishing device comprises a travelling mechanism, a first rotating mechanism, a second rotating mechanism, a spraying mechanism and a rotating support, wherein the travelling mechanism is movably arranged on a fire extinguishing track, the rotating support comprises a turntable and two supporting plates fixed at the bottom of the turntable, the turntable is rotatably connected with the travelling mechanism through a connecting shaft, and the first rotating mechanism is fixedly arranged on the turntable and used for driving the turntable to rotate; the second rotating mechanism is arranged between the two supporting plates through a rotating shaft and can rotate around the rotating shaft; the spraying mechanism comprises a fire extinguishing agent container, an electric pump and a spraying assembly, the electric pump and the fire extinguishing agent container are arranged on the turntable, and a liquid inlet of the electric pump is communicated with the fire extinguishing agent container; the spraying assembly is arranged on the second rotating mechanism, and a liquid outlet of the electric pump is communicated with the second rotating mechanism;
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 system as claimed in claim 1, further comprising an electric valve assembly, wherein the electric valve assembly comprises a plurality of electric valves respectively disposed on the gas inlet pipes in the area to be monitored, and the control box is in communication with the plurality of electric valves respectively for controlling the plurality of electric valves to close when the probability that the area to be monitored is at the incubation period, the early stage of fire or the 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 fire or the most probable time of propagation.
4. The system for early warning and putting out a fire in a warehouse during the 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 maximum is judged, the traveling mechanisms of one or more fire extinguishing devices are controlled to move to the corresponding positions of the fire area along the fire extinguishing track, the first rotating mechanisms and the second rotating mechanisms are controlled to rotate, the liquid outlets of the spraying assemblies face the fire area, and the electric pump is controlled to be started.
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 respectively, the data acquisition component is in communication connection with the image acquisition component and the temperature detection component respectively, and the controller is in communication connection with the fire extinguishing device.
6. The system as claimed in claim 1, wherein the system further comprises a server, and 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. The 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 control the fire extinguishing device set to perform the corresponding fire extinguishing operation in response to the control command sent by the associated electronic device from the server.
8. The 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 the area to be monitored, the plurality of smoke sensors are in communication connection with the control box, the control box is configured to obtain the probability and position of the fire, smoke and people in the area to be monitored according to the image collected by the image collection assembly, and determine the probability of the area to be monitored in the normal state, the incubation period, the early stage of fire and the propagation period by combining the temperature information detected by the temperature detection assembly and the smoke information detected by the smoke detection assembly, and control the fire extinguishing device set to perform the corresponding fire extinguishing operation according to the probability value.
9. The system for early warning and putting out a fire disaster incubation period in a warehouse as claimed in claim 1, wherein the traveling mechanism comprises a driving motor, a transmission assembly and traveling wheels, an output shaft of the driving motor is in transmission connection with an input end of the transmission assembly, an output end of the transmission assembly is in transmission connection with the traveling wheels, and the traveling wheels are matched with the fire extinguishing track; the control box is also in communication connection with the driving motor and is used for controlling the driving motor to start when the fire extinguishing device group is controlled to perform fire extinguishing operation, so that the travelling mechanism moves to a position corresponding to a fire point along the fire extinguishing track.
10. The warehouse fire incubation period early warning and extinguishing system as recited in any one of claims 1 to 9, wherein the number of the cameras is the same as the number of the fire extinguishing devices, the cameras are disposed on the second rotating mechanism, and the orientation of the cameras is the same as the orientation of the liquid outlet of the spraying assembly.
Priority Applications (1)
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|---|---|---|---|
| CN202210682217.XA CN115273377A (en) | 2022-06-16 | 2022-06-16 | Warehouse fire disaster brewing period early warning and saving system |
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| CN202210682217.XA CN115273377A (en) | 2022-06-16 | 2022-06-16 | Warehouse fire disaster brewing period early warning and saving system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273383A (en) * | 2022-06-16 | 2022-11-01 | 云南民族大学 | Fire disaster brewing period early warning and fighting system suitable for being indoor |
| CN116294325A (en) * | 2021-12-20 | 2023-06-23 | 珠海格力电器股份有限公司 | Control method and device of condensing unit and condensing unit |
-
2022
- 2022-06-16 CN CN202210682217.XA patent/CN115273377A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116294325A (en) * | 2021-12-20 | 2023-06-23 | 珠海格力电器股份有限公司 | Control method and device of condensing unit and condensing unit |
| CN115273383A (en) * | 2022-06-16 | 2022-11-01 | 云南民族大学 | Fire disaster brewing period early warning and fighting system suitable for being indoor |
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