CN114333222A - Control method and system of intelligent fire safety device - Google Patents
Control method and system of intelligent fire safety device Download PDFInfo
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- CN114333222A CN114333222A CN202111580005.2A CN202111580005A CN114333222A CN 114333222 A CN114333222 A CN 114333222A CN 202111580005 A CN202111580005 A CN 202111580005A CN 114333222 A CN114333222 A CN 114333222A
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Abstract
The application relates to the field of fire safety, in particular to a control method and a system of an intelligent fire safety device, wherein the method comprises the following steps: obtaining indoor air composition components; comparing the indoor air composition to a composition threshold; measuring an ambient temperature if the indoor air constituent component is different from the constituent threshold; comparing the measured ambient temperature to a temperature threshold; if the ambient temperature is greater than or equal to the temperature threshold, detecting the type of combustible materials stored in the environment; judging fire information; acquiring the fire information; and alarming and outputting the fire information. The application provides a method and a system of an intelligent fire safety device, which have the advantages that when a fire disaster happens, different fire extinguishing methods are adopted for combustion of different comburents, so that the fire can be effectively extinguished, and the cost of fire extinguishing is saved.
Description
Technical Field
The application relates to the field of fire safety, in particular to a control method and a system of an intelligent fire safety device.
Background
With the progress of the times and the development of the society, electrical equipment products are more and more common in daily life. When the electrical equipment is installed, many electrical equipment do not conform to the installation rule, and when the electrical equipment is used daily, the load of a line is not noticed, and many electrical equipment are used simultaneously, so that the electrical use safety regulation is violated. When the electrical equipment is in overload operation, short circuit of a lead wire, poor contact, electrostatic discharge and other reasons, the electrical equipment is easy to catch fire. Meanwhile, in some cases, for example, after natural gas is used in a home environment, the valve is forgotten to be closed, so that gas leakage is caused, and fire is easily caused. Therefore, in order to avoid the occurrence of fire and reduce the effect of fire, a fire safety device is required to ensure fire safety.
Present fire control safety device, the sensor can sense the information on fire when meetting the conflagration, then gives the information feedback on fire to hou mian fire extinguishing systems, and fire extinguishing systems control spray tap opens, spouts water, and alarm system can send alarm information for the fire alarm simultaneously, handles the condition of a fire, also can remind through the alarm bell, lets the personnel flee from. The lighting system can also turn on the emergency lamp when a fire disaster occurs, and is used for providing illumination for people who escape and extinguish fire.
In view of the above-mentioned related arts, the inventors consider that there are many kinds of combustible materials that are burned when a fire breaks out, and there are different fire extinguishing methods for different combustible materials. If the method for extinguishing the fire is not selected correctly, not only can the fire extinguishing be failed and even the fire spread, but also a great deal of waste of resources can be caused.
Disclosure of Invention
In order to solve the problem that in the prior art, when a fire disaster occurs, the types of combustible substances which are combusted are various, and different fire extinguishing methods are provided for different combustible substances. If the method of putting out a fire is not selected correctly, not only can make the fire control failure, even cause the intensity of a fire to spread, still can cause the technical problem of a large amount of wastes of resource, this application provides a method and system of intelligent fire control safety device.
In order to achieve the above object, the present application provides a control method for an intelligent fire safety device, which adopts the following technical scheme:
a control method of an intelligent fire safety device comprises the following steps:
obtaining indoor air composition components;
comparing the indoor air composition with standard compositions;
determining that there is no fire risk if the indoor air composition component is the same as the standard component;
if the indoor air composition is different from the standard composition, acquiring the ambient temperature;
comparing the ambient temperature with a temperature threshold;
if the environmental temperature is less than the temperature threshold value, judging that the fire disaster does not occur;
if the ambient temperature is greater than or equal to the temperature threshold, acquiring the combustible species stored in the environment;
when the type of the combustible materials is a common type, judging that the fire information is a first type of fire;
when the type of the combustible materials is chemical products or oil, judging that the fire information is a second type of fire;
when the type of the combustible materials is dust, judging that the fire information is a third type of fire;
acquiring the fire information;
and alarming and outputting the fire information.
By adopting the technical scheme, whether other risks of fire should be caused exist in the environment is detected, if the risks of fire are caused, the temperature of the environment is measured continuously, the measured environment is compared with the temperature threshold, and if the measured environment is larger than the threshold, the temperature in the environment is high, and the fire is caused. At this moment, need come to detect the type of the combustible material of depositing in this environment, judge the condition of a fire information according to the type of combustible material to different condition of a fire information, there are different modes of putting out a fire, can reach the effect of putting out a fire like this effectively, and can also reduce unnecessary loss, practiced thrift the resource. Meanwhile, the fire information is alarmed, so that casualties caused by reduction can be reduced, and the fire control is facilitated.
Optionally, if the indoor air composition is different from the standard composition, acquiring the ambient temperature includes:
acquiring the concentration of gas different from the standard component to form concentration information;
comparing the concentration information with a concentration threshold;
if the concentration information is less than or equal to the concentration threshold value, judging that no fire risk exists;
and if the concentration information is greater than the concentration threshold value, judging that the fire risk exists and acquiring the environmental temperature.
By adopting the technical scheme, if the indoor air is detected to have the components different from the components of the air, the concentration different from the components is detected at the moment, the measured concentration is compared with the concentration threshold, and if the concentration is greater than the threshold, the danger of fire disaster is indicated. Therefore, the influence of the components generated by combustion in other places on the space can be prevented, the misjudgment of the fire safety device can be caused, the sensitivity of the whole device can be improved, and unnecessary loss can be reduced.
Optionally, the obtaining of combustible species stored in the environment comprises:
acquiring information of article storage in the environment;
acquiring and analyzing the types of stored articles according to the storage information;
and analyzing the combustible substance type according to the article type.
By adopting the technical scheme, when a fire disaster happens, the storage information of the environmental objects previously stored in the system is immediately acquired, and then the types of the objects in the fire disaster environment are analyzed according to the storage information of the objects. The type of the fire burning objects can be judged by judging the type of the stored objects, and different fire extinguishing methods are adopted for the burning of different substances, so that the better effect of fire extinguishing can be achieved.
Optionally, the acquiring of the fire information further includes;
judging the fire information to obtain a judgment result;
if the judgment result is the first type of fire and/or the third type of fire, executing air exhaust operation and water spray fire extinguishing operation;
and if the judgment result is the second type of fire, executing air purification operation and foam fire extinguishing operation.
By adopting the technical scheme, the fire information is judged firstly, and when the fire information is judged to be the first type of fire or the third type of fire, the fire can be extinguished by using water, no harmful gas is generated, and at the moment, the air exhaust treatment is required and the fire extinguishing operation is also required. When the second type of fire is judged, the combustion object is chemical or oil substances, a foam fire extinguishing method is needed, and meanwhile, toxic gas generated by combustion needs to be purified. Thus, the fire can be better extinguished, and the gas generated by the fire cannot pollute the environment.
Optionally, the outputting the fire information by alarm further includes:
acquiring the position of a fire;
acquiring a fire spread area according to the fire position;
turning on emergency lamps in the fire spread area;
judging whether an escape exit of the fire spread area is unblocked or not;
if the escape exit is unblocked, opening a corresponding escape channel for guidance;
and if the escape exits are blocked, opening the corresponding escape passage guide which is located outside the fire spread area and is smooth in the escape exits.
Through adopting above-mentioned technical scheme, when the conflagration takes place, judge the position that the conflagration took place, then analyze out the area that the conflagration probably spreads, then open the regional emergency lighting lamp of spreading, can throw light on for the personnel of fleing and putting out a fire. Meanwhile, whether the escape exit is unblocked or not needs to be judged, if the escape exit is unblocked, escape guidance is provided for the evacuees, and if the escape passage is blocked, a nearby escape passage needs to be provided for the evacuees, so that casualties can be prevented, and life loss is reduced.
Optionally, the guidance for opening the escape route located outside the fire spread area and corresponding to the unobstructed escape exit is specifically:
judging whether the areas outside the fire spread area have fire risks or not;
if the fire risk exists, returning to the previous step;
if no fire risk exists, finding the position of an escape exit in the region outside the fire spread area;
judging whether an escape exit of an area outside the fire spread area is smooth or not according to the position;
if not, returning to the previous step;
and if the fire disaster is smooth, opening escape channels corresponding to the areas outside the fire disaster spread area to guide.
By adopting the technical scheme, when the escape passage of the fire spread area is blocked, people cannot escape, the system can judge whether other adjacent areas of the fire spread area have a fire or not, if no fire occurs, the position of the escape passage of the area is found, then whether the escape passage of other adjacent areas is unblocked or not is analyzed, and if the escape passage of the other adjacent areas is unblocked, the system can open the guide to the unblocked escape exit. Therefore, people on the fire scene can be effectively and quickly fleed, and casualties can be reduced.
In order to achieve the above object, another aspect of the present application provides a control system of an intelligent fire safety device, which adopts the following technical solution:
a control system for an intelligent fire safety device, comprising:
the air composition acquisition module is used for acquiring indoor air composition;
the air component comparison module is used for comparing the indoor air component with a standard component;
the temperature testing module is used for acquiring the ambient temperature;
the temperature comparison module is used for comparing the ambient temperature with a temperature threshold;
the combustible acquiring module is used for acquiring the types of the combustible stored in the environment;
the fire analysis module is used for generating fire information according to the comparison result of the temperature comparison module and the combustible types acquired by the combustible acquisition module;
and the alarm module is used for alarming and outputting the fire information.
By adopting the technical scheme, the air component acquisition module firstly acquires the component in the air, and the acquired component is compared by the air component comparison module to judge the different components in the environment and the standard air so as to judge and analyze whether the risk of fire occurs. If the fire hazard occurs, the temperature testing module measures the ambient temperature, the temperature comparison module compares the measured ambient temperature with the normal ambient temperature, and if the temperature is greater than or equal to the threshold value, the fire hazard occurs in the environment. At the moment, the combustible material acquisition module acquires the type of the combustible material in the fire environment, then the fire analysis module analyzes the fire information according to the measured temperature and the type of the combustible material, and the alarm module gives an alarm according to the fire information.
Whether the environment has the risk of fire or not can be judged, whether the fire occurs or not can be judged, fire information can be provided when the fire occurs, different fire extinguishing methods can be adopted according to different burning objects, the purpose of extinguishing fire can be effectively achieved, the efficiency is improved, and the loss is reduced.
Optionally, the method further includes:
the fire extinguishing module is used for extinguishing fire according to the fire information;
the escape module is used for guiding people to escape according to the fire information;
through adopting above-mentioned technical scheme, when conflagration takes place, the fire extinguishing module can open different fire extinguishing elements according to condition of a fire information. Meanwhile, the escape module can provide corresponding escape guidance according to the fire extinguishing information. Therefore, the fire extinguishing device can achieve an effective fire extinguishing effect, and can also reduce casualties of people and reduce economic losses.
Optionally, the fire suppression module comprises:
the water spraying fire extinguishing unit is used for performing water spraying fire extinguishing operation on the first type of fire and/or the third type of fire;
the foam fire extinguishing unit is used for performing foam fire extinguishing operation on the second type of fire;
the ventilation unit is used for ventilating and removing the generated gas generated by the combustion of the first type of fire and/or the third type of fire;
and the air purification unit is used for purifying the gas generated by the combustion of the second type of fire.
Through adopting above-mentioned technical scheme, when taking place first or third type condition of a fire, explain that the conflagration can be suppressed with water to the gas that the burning produced does not have the pollution to the environment, at this moment the water spray fire extinguishing unit participates in the work of putting out a fire with the ventilation unit simultaneously, when taking place second type condition of a fire, explains that the conflagration can not be suppressed with water, and the gas that the burning produced is harmful to the environment, and this thing opens the foam and puts out a fire unit and the harmful gas that the air purification unit produced the conflagration purifies simultaneously. Different fire extinguishing methods can be effectively adopted for different fires, a considerable fire extinguishing effect is achieved, smoke generated by fire burning can be discharged, suffocation cannot be caused, and the environment cannot be polluted.
Optionally, the escape module comprises:
the guiding unit is used for guiding the escape passage;
and the emergency lighting unit is used for carrying out emergency lighting on the fire environment.
Through adopting above-mentioned technical scheme, after the conflagration takes place, guide the unit and can guide personnel's safety to flee to emergency lighting unit can work, provides the illumination for the personnel of fleing for life or fighting a fire. Thus, the safety of personnel in the process of firing is guaranteed.
In summary, the present application has the following beneficial technical effects:
the method comprises the steps of detecting indoor air components, finding abnormal conditions, indicating that the risk of fire occurrence exists, measuring the ambient temperature, if the ambient temperature is too high, indicating that the fire has occurred, judging combustible information in the environment at the moment, generating fire information at the same time, carrying out different fire extinguishing methods according to different fire information, and alarming by using the fire information at the same time. Therefore, when a fire disaster occurs, different fire extinguishing methods are available for combustion of different combustion products, so that fire can be effectively extinguished, and the cost for extinguishing the fire is saved.
Drawings
FIG. 1 is a schematic flow chart of a control method for an intelligent fire safety device;
FIG. 2 is a schematic flow chart illustrating the difference between the components of the indoor air and the standard components in the present embodiment;
FIG. 3 is a schematic flow chart illustrating the process of obtaining combustible species stored in the environment according to the present embodiment;
FIG. 4 is a schematic flow chart illustrating the process of acquiring fire information according to this embodiment;
fig. 5 is a schematic flow chart illustrating the process of outputting the fire information in the embodiment after alarming;
FIG. 6 is a schematic view illustrating a guiding flow of opening an escape route located outside a fire spread area and corresponding to a clear escape exit in the embodiment;
fig. 7 is a schematic diagram of a control system of an intelligent fire safety device.
Reference numerals: 1. an air composition acquisition module; 2. an air composition comparison module; 3. a temperature testing module; 4. a temperature comparison module; 5. a combustible acquisition module; 6. a fire analysis module; 7. a fire extinguishing module; 8. an escape module; 9. an alarm module; 71. a water spray fire extinguishing unit; 72. a foam fire extinguishing unit; 73. a ventilation unit; 74. an air purification unit; 81. a guidance unit; 82. an emergency lighting unit.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the invention discloses a control method for an intelligent fire safety device with reference to fig. 1, which comprises the following steps:
s01, obtaining components of indoor air;
the air composition obtaining module 1 is used to obtain the composition substances of the air composition in the current environment.
S02, comparing the components of the indoor air with standard components;
and comparing the obtained components in the current environment with the standard components under the normal condition.
In the present embodiment, the standard component is a general component type contained in the air under normal conditions, such as: carbon dioxide, oxygen, and nitrogen, and the like.
S03, if the components of the indoor air are the same as the standard components, judging that no fire risk exists;
when the measured current environmental component is the same as the standard component in comparison, other components are not added in the environment, and the fire risk is avoided.
S04, if the components of the indoor air are different from the standard components, acquiring the ambient temperature;
when the measured current environment component is different from the standard component in comparison, it indicates that other substances, possibly combustible gas, smoke generated by combustion, and the like are added in the current environment, indicating that there is a risk of fire, and at this time, it is necessary to further measure the temperature of the current environment.
S05, comparing the ambient temperature with a temperature threshold value;
the measured ambient temperature is compared with a preset temperature. The temperature threshold is the lowest temperature value at which a fire occurs.
S06, if the environmental temperature is smaller than a temperature threshold value, judging that a fire disaster does not occur;
s07, if the environmental temperature is greater than or equal to a temperature threshold value, acquiring the type of combustible materials stored in the environment;
if the ambient temperature is higher than the temperature threshold value, a fire disaster is already occurred, and at this time, the type of combustible materials in the fire environment needs to be judged.
In this embodiment, the temperature threshold is 60 degrees, and may be 70 degrees, 80 degrees, or 90 degrees, which is specifically selected according to actual situations.
S08, when the type of the combustible materials is a common type, judging that the fire information is a first type of fire;
if the combustible is judged to be normal, the combustible is indicated to be normal, a general fire extinguishing method can be adopted to extinguish fire, and gas generated by combustion does not pollute the environment.
S09, when the type of the combustible materials is chemical products or oil, judging that the fire information is a second type of fire;
when the combustible is judged to be chemical or oil substances, the fire extinguishing effect cannot be achieved by using a common fire extinguishing method, foam is needed for fire extinguishing, and gas generated by combustion is polluted.
S10, when the combustible material type is dust type, judging that the fire information is a third type of fire;
when the combustible is judged to be dust, the explosion danger is shown, and at the moment, water is needed to precipitate dust in the air to prevent explosion and extinguish fire.
S11, acquiring fire information;
in the present embodiment, the fire information includes the location of the fire, the type of the combustion object, the type of the fire, and the like.
And S12, alarming and outputting the fire information.
The fire information is alarmed to the fire alarm, and the alarm is sounded at the same time to tell people to take the lead to escape.
In this embodiment, the composition of the indoor air and the ambient temperature are obtained, and the measurement is performed only in the corresponding region where the module is installed.
By adopting the technical scheme, whether other risks of fire disaster to be caused exist in the environment is detected, if the risks of fire disaster to be caused exist, the temperature of the environment is measured continuously, the measured environment is compared with a temperature threshold value, and if the measured environment is larger than the threshold value, the temperature in the environment is high, and the fire disaster occurs. At this moment, need come to detect the type of the combustible material of depositing in this environment, judge the condition of a fire information according to the type of combustible material to different condition of a fire information, there are different modes of putting out a fire, can reach the effect of putting out a fire like this effectively, and can also reduce unnecessary loss, practiced thrift the resource. Meanwhile, the fire information is alarmed, so that casualties caused by reduction can be reduced, and the fire control is facilitated.
In one implementation of this embodiment, referring to fig. 2, step S04, if the indoor air composition is different from the standard composition, includes:
s041, obtaining the concentration of gas different from the standard component to form concentration information;
the measured concentration of a gas component different from the standard gas component is measured, and the measured concentration is used as concentration information.
S042, comparing the concentration information with a concentration threshold value;
in the present embodiment, the concentration threshold is a concentration value of each gas component in the atmosphere under normal conditions, and is a value known to those skilled in the art, and will not be further described herein, and may be specifically adjusted according to actual conditions.
S043, if the concentration information is less than or equal to the concentration threshold value, judging that no fire risk exists;
when the concentration information is detected to be less than or equal to the standard concentration, no substance is generated, and no fire occurs.
And S044, if the concentration information is greater than the concentration threshold value, judging that fire risks exist and acquiring the ambient temperature.
When the concentration information is detected to be greater than the standard concentration, the increase of substances different from the standard air components is indicated, and the possibility of fire disaster is indicated.
By adopting the technical scheme, if the indoor air is detected to have the components different from the components of the air, the concentration different from the components is detected at the moment, the measured concentration is compared with the concentration threshold, and if the concentration is greater than the threshold, the danger of fire disaster is indicated. Therefore, the influence of the components generated by combustion in other places on the space can be prevented, the misjudgment of the fire safety device can be caused, the sensitivity of the whole device can be improved, and unnecessary loss can be reduced.
In one embodiment of this embodiment, referring to fig. 3, the step S07 of acquiring the combustible substance types stored in the environment includes:
s071, obtaining information of article storage in an environment;
when the fire is judged, the information of the storage of the articles in the area where the fire is started is rapidly acquired.
In the embodiment, the storage information of the articles is previously recorded in the system, and the information of the articles stored in the area can be known by directly calling at the time of use.
S072, acquiring and analyzing the types of stored articles according to the storage information;
the type of the article stored in the area where the fire is initiated is determined based on the information of the article. If the storage information indicates that rapeseed oil or the like is stored in the area, it is possible to know what the items stored in the area are.
S073, combustible substance types are analyzed according to the substance types.
And further analyzing the types of the combustible substances according to the analyzed types of the articles, wherein if the types of the articles are shown as rapeseed oil, the types of the combustible substances are analyzed as oil combustible substances.
By adopting the technical scheme, when a fire disaster happens, the storage information of the environmental objects previously stored in the system is immediately acquired, and then the types of the objects in the fire disaster environment are analyzed according to the storage information of the objects. The type of the fire burning objects can be judged by judging the type of the stored objects, and different fire extinguishing methods are adopted for the burning of different substances, so that the better effect of fire extinguishing can be achieved.
In one implementation manner of this embodiment, referring to fig. 4, the step S11 further includes acquiring fire information;
s111, judging fire information to obtain a judgment result;
the fire information is judged to be the fire of the second kind.
S112, if the judgment result is the first type of fire and/or the third type of fire, executing air exhaust operation and water spray fire extinguishing operation;
when the fire is judged to be the first or third type, the water spraying fire extinguishing operation is required, and the air exhausting operation is also required.
And S113, if the judgment result is the second type of fire, performing air purification operation and foam fire extinguishing operation.
When the second type of fire is judged, the fire cannot be extinguished by water, the foam fire extinguishing operation is needed, and the product generated by the combustion of the second type of fire pollutes the atmosphere and is required to be purified, so the air purification operation is needed.
By adopting the technical scheme, the fire information is judged firstly, and when the fire information is judged to be the first type of fire or the third type of fire, the fire can be extinguished by using water, no harmful gas is generated, and at the moment, the air exhaust treatment is required and the fire extinguishing operation is also required. When the second type of fire is judged, the combustion object is chemical or oil substances, a foam fire extinguishing method is needed, and meanwhile, toxic gas generated by combustion needs to be purified. Thus, the fire can be better extinguished, and the gas generated by the fire cannot pollute the environment.
In one implementation manner of this embodiment, referring to fig. 5, the step S12 of outputting the alarm of the fire information further includes:
s121, acquiring a fire position;
when the intelligent fire-fighting safety device is installed, each module corresponds to a fixed position, and when a fire occurs, the fire which is detected by any module firstly is indicated to occur in the corresponding position area. The position where the module is located can be obtained according to the position where the module is installed.
S122, acquiring a fire spread area according to the fire position;
after the sounding position of the fire is obtained, the area which is possibly reached by the fire is further analyzed
S123, turning on emergency lamps in a fire disaster spread area;
s124, judging whether an escape exit of a fire spread area is unblocked or not;
in this embodiment, the judgment of whether the escape opening is unblocked refers to whether the section of the road from the position where the fire occurs to the escape opening is unblocked. The obstruction indicates that the road is blocked by the accumulation on the road.
S125, if the escape exit is unblocked, opening a corresponding escape channel for guidance;
and if the escape exit is judged to be smooth, the passage guide mark for the fire to the escape exit is opened to remind the escape personnel of the escape direction.
And S126, if the escape exits are congested, opening an escape passage which is located outside the fire spread area and corresponds to the unblocked escape exits for guidance.
And judging that the escape exit is unblocked, and guiding and opening an escape passage of an area without fire near the fire spread area to guide people to escape.
By adopting the technical scheme, when a fire disaster happens, the position of the fire disaster is judged, then the area where the fire disaster possibly reaches is analyzed, and then the emergency lighting lamp of the reaching area is turned on, so that the personnel who escape and put out a fire can be lighted. Meanwhile, whether the escape exit is unblocked or not needs to be judged, if the escape exit is unblocked, escape guidance is provided for the evacuees, and if the escape passage is blocked, a nearby escape passage needs to be provided for the evacuees, so that casualties can be prevented, and life loss is reduced.
In one embodiment of this embodiment, referring to fig. 6, step S126 of opening the escape route located outside the fire spread area and corresponding to the clear escape exit includes:
s1261, judging whether a fire hazard occurs in an area outside a fire hazard spread area;
in this embodiment, the risk of fire occurrence refers to the risk of whether a fire is triggered during escape.
S1262, if the fire risks, returning to the previous step;
s1263, if no fire risk exists, finding out the position of an escape exit in an area outside a fire spread area;
s1264, judging whether an escape exit of an area outside a fire spread area is smooth or not according to the position of the fire spread area;
in this embodiment, whether the escape opening of the area outside the fire spread area is unblocked refers to whether the distance from the fire position to the escape opening of another area is unblocked, which means that there is a blockage of deposits in the distance.
S1265, if the flow is not smooth, returning to the previous step;
s1266, if the fire disaster area is smooth, the escape channel corresponding to the area outside the fire disaster area is opened.
By adopting the technical scheme, when the escape passage of the fire spread area is blocked, people cannot escape, the system can judge whether other adjacent areas of the fire spread area have a fire or not, if no fire occurs, then the position of the escape passage of the area is found, then whether the escape passage of other adjacent areas is unblocked or not is analyzed, and if the escape passage is unblocked, the system can open the guide to the unblocked escape exit. Therefore, people on the fire scene can be effectively and quickly fleed, and casualties can be reduced.
Referring to fig. 7, an embodiment of the present invention further provides a control system of an intelligent fire safety device, including: the air composition acquisition module 1 is used for acquiring indoor air composition; the air component comparison module 2 is used for comparing the indoor air component with a standard component; the temperature testing module 3 is used for acquiring the ambient temperature; the temperature comparison module 4 is used for comparing the ambient temperature with a temperature threshold; the combustible acquiring module 5 is used for acquiring the types of the combustible stored in the environment; the fire analysis module 6 is used for generating fire information according to the comparison result of the temperature comparison module 4 and the combustible type obtained by the combustible obtaining module 5; the fire extinguishing module 7 is used for extinguishing fire according to the fire information; the escape module 8 is used for guiding people to escape according to the fire information; and the alarm module 9 is used for alarming and outputting the fire information.
By adopting the technical scheme, the air component acquisition module 1 firstly acquires the components in the air, and the acquired components are compared by the air component comparison module 2 to judge the components in the environment different from those in the standard air so as to judge and analyze whether the risk of fire occurs. If the fire hazard is in existence, the temperature testing module 3 measures the ambient temperature, the temperature comparison module compares the measured ambient temperature with the normal ambient temperature, and if the temperature is greater than or equal to the threshold value, the fire hazard is already generated in the environment. At this time, the combustible substance obtaining module 5 obtains the type of the combustible substance in the fire environment, then the fire analysis module 6 analyzes the fire information according to the measured temperature and the type of the combustible substance, and the alarm module 9 gives an alarm according to the fire information.
Whether the environment has the risk of fire or not can be judged, whether the fire occurs or not can be judged, fire information can be provided when the fire occurs, different fire extinguishing methods can be adopted according to different burning objects, the purpose of extinguishing fire can be effectively achieved, the efficiency is improved, and the loss is reduced.
In one embodiment of the present embodiment, referring to fig. 7, the fire extinguishing module 7 includes:
the water spraying fire extinguishing unit 71 is used for spraying water to extinguish the fire in the first type and/or the third type; a foam fire extinguishing unit 72 for foam fire extinguishing operation for the second type of fire; a ventilation unit 73 for ventilating and removing the gas generated by the combustion of the first type of fire and/or the third type of fire; and an air purifying unit 74 for purifying the gas generated by the second type of fire combustion.
By adopting the technical scheme, when the first or third type of fire occurs, the fire can be extinguished by using water, and the gas generated by combustion does not pollute the environment, at the moment, the water spraying fire extinguishing unit 71 and the ventilation unit 73 participate in the fire extinguishing work simultaneously, when the second type of fire occurs, the fire cannot be extinguished by using water, the gas generated by combustion is harmful to the environment, and in this way, the foam fire extinguishing unit 72 is opened and the air purifying unit 74 is used for purifying the harmful gas generated by the fire at the same time. Different fire extinguishing methods can be effectively adopted for different fires, a considerable fire extinguishing effect is achieved, smoke generated by fire burning can be discharged, suffocation cannot be caused, and the environment cannot be polluted.
In one embodiment of this embodiment, referring to fig. 7, the escape module 8 includes:
a guide unit 81 for guiding the escape route; an emergency lighting unit 82 for emergency lighting of the fire environment.
By adopting the technical scheme, after a fire disaster occurs, the guiding unit 81 can guide personnel to escape safely, and the emergency lighting unit 82 can work to provide lighting for the personnel who escape or fight the fire. Thus, the safety of personnel in the process of firing is guaranteed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A control method of an intelligent fire safety device is characterized by comprising the following steps:
obtaining indoor air composition components;
comparing the indoor air composition with standard compositions;
determining that there is no fire risk if the indoor air composition component is the same as the standard component;
if the indoor air composition is different from the standard composition, acquiring the ambient temperature;
comparing the ambient temperature with a temperature threshold;
if the environmental temperature is less than the temperature threshold value, judging that the fire disaster does not occur;
if the ambient temperature is greater than or equal to the temperature threshold, acquiring the combustible species stored in the environment;
when the type of the combustible materials is a common type, judging that the fire information is a first type of fire;
when the type of the combustible materials is chemical products or oil, judging that the fire information is a second type of fire;
when the type of the combustible materials is dust, judging that the fire information is a third type of fire;
acquiring the fire information;
and alarming and outputting the fire information.
2. The method of claim 1, wherein the obtaining the ambient temperature if the indoor air composition is different from the standard composition comprises:
acquiring the concentration of gas different from the standard component to form concentration information;
comparing the concentration information with a concentration threshold;
if the concentration information is less than or equal to the concentration threshold value, judging that no fire risk exists;
and if the concentration information is greater than the concentration threshold value, judging that the fire risk exists and acquiring the environmental temperature.
3. The method of claim 1, wherein the obtaining of the type of combustible stored in the environment comprises:
acquiring information of article storage in the environment;
acquiring and analyzing the types of stored articles according to the storage information;
and analyzing the combustible substance type according to the article type.
4. The method for controlling an intelligent fire safety device according to claim 1, wherein the acquiring of fire information further comprises;
judging the fire information to obtain a judgment result;
if the judgment result is the first type of fire and/or the third type of fire, executing air exhaust operation and water spray fire extinguishing operation;
and if the judgment result is the second type of fire, executing air purification operation and foam fire extinguishing operation.
5. The method for controlling an intelligent fire safety device according to claim 1, wherein the alarming the fire information further comprises:
acquiring the position of a fire;
acquiring a fire spread area according to the fire position;
turning on emergency lamps in the fire spread area;
judging whether an escape exit of the fire spread area is unblocked or not;
if the escape exit is unblocked, opening a corresponding escape channel for guidance;
and if the escape exits are blocked, opening the corresponding escape passage guide which is located outside the fire spread area and is smooth in the escape exits.
6. The method as claimed in claim 5, wherein the escape route guidance for opening the corresponding clear escape exit outside the fire spread area is specifically:
judging whether the areas outside the fire spread area have fire risks or not;
if the fire risk exists, returning to the previous step;
if no fire risk exists, finding the position of an escape exit in the region outside the fire spread area;
judging whether an escape exit of an area outside the fire spread area is smooth or not according to the position;
if not, returning to the previous step;
and if the fire disaster is smooth, opening escape channels corresponding to the areas outside the fire disaster spread area to guide.
7. A control system of an intelligent fire safety device, comprising:
the air composition acquisition module (1) is used for acquiring indoor air composition;
the air component comparison module (2) is used for comparing the indoor air component with a standard component;
the temperature testing module (3) is used for acquiring the ambient temperature;
the temperature comparison module (4) is used for comparing the ambient temperature with a temperature threshold value;
the combustible acquiring module (5) is used for acquiring the combustible types stored in the environment;
the fire analysis module (6) is used for generating fire information according to the comparison result of the temperature comparison module (4) and the combustible species obtained by the combustible obtaining module (5);
and the alarm module (9) is used for alarming and outputting the fire information.
8. The control system of an intelligent fire safety device of claim 7, further comprising:
the fire extinguishing module (7) is used for extinguishing fire according to the fire information;
and the escape module (8) is used for guiding people to escape according to the fire information.
9. The control system of an intelligent fire safety device according to claim 8, wherein the fire extinguishing module (7) comprises:
the water spraying fire extinguishing unit (71) is used for performing water spraying fire extinguishing operation on the first type of fire and/or the third type of fire;
a foam fire extinguishing unit (72) for foam fire extinguishing operation on a second type of fire;
the ventilation unit (73) is used for ventilating and removing the generated gas generated by the combustion of the first type of fire and/or the third type of fire;
and the air purification unit (74) is used for purifying the gas generated by the second type of fire combustion.
10. The control system of an intelligent fire safety device according to claim 8, wherein the escape module (8) comprises:
a guiding unit (81) for guiding the escape route;
an emergency lighting unit (82) for emergency lighting of a fire environment.
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| CN114333222B (en) | 2023-10-20 |
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