CN111681386A - Fire control early warning system based on big data - Google Patents
Fire control early warning system based on big data Download PDFInfo
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- CN111681386A CN111681386A CN202010544829.3A CN202010544829A CN111681386A CN 111681386 A CN111681386 A CN 111681386A CN 202010544829 A CN202010544829 A CN 202010544829A CN 111681386 A CN111681386 A CN 111681386A
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- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 22
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- 238000000034 method Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 5
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
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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
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/08—Design features of general application for actuating the drive
- G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
- G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-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
- G08B17/10—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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/016—Personal emergency signalling and security systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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Abstract
The invention discloses a fire-fighting early warning system based on big data, which comprises a wireless data unit, a central control unit, a detection unit and a fire-fighting unit, wherein the central control unit, the detection unit and the fire-fighting unit form a fire processing unit, the fire processing unit is distributed in different cells, the detection unit comprises a smoke detector, a temperature detector, a photosensitive detector, a combustible gas detector and a passive infrared detector, and the smoke detector is used for detecting smoke information in a detection region; the invention has the beneficial effects that: the classification processing mode is adopted, when no alkane combustible gas information exists, all fire extinguishing equipment is started to extinguish a fire, when alkane combustible gas information exists, all fire extinguishing equipment except a sprinkler is started to be matched to extinguish a fire, the contact area of combustible gas and air is prevented from being enlarged to enable fire to be more vigorous, firefighters can search and rescue trapped personnel accurately in time, time of each regional fire fighting equipment can be acquired, and maintenance is regularly reminded.
Description
Technical Field
The invention relates to a fire fighting system, in particular to a fire fighting early warning system based on big data, and belongs to the technical field of fire fighting.
Background
A fire-fighting system is characterized in that after a fire detector detects a fire signal, a fire-fighting detector can automatically cut off a related air conditioner in an alarm area, close a fire-fighting valve on a pipeline, stop a related air-changing machine, open a smoke-discharging valve of the related pipeline, automatically close an electric fire-fighting door and a fire-fighting rolling door at related positions, sequentially cut off a non-fire-fighting power supply, switch on an emergency lighting and evacuation marker light, stop all elevators except a fire-fighting elevator, immediately start a fire-fighting system through a controller of a control center to automatically extinguish fire, and form a linkage, which can be generally divided into centralized control, decentralized and centralized combination, wherein the centralized control is a system which can centrally control, display and uniformly manage all fire-fighting facilities in the system through a fire-fighting control room, and is suitable for a system with a bus system, a digital control and a communication mode, the system is particularly suitable for building automatic management systems controlled by a computer, a multi-wire system is also commonly used when the number of control points is small and dispersed, and a system combining dispersion and concentration can be adopted when the number of control points is large and dispersed, in order to simplify the control system and reduce the position display and the number of control lines of control signals, a fire pump, a blower, a smoke prevention and exhaust fan, a part of fire-proof rolling doors, an automatic fire extinguishing control device and the like are generally subjected to centralized control in a fire control room.
The existing fire-fighting system has certain disadvantages when in use, can not select the fire-fighting mode according to the environmental condition of the fire, can further increase the combustion area when spraying water under the fire caused by flammable liquid, can not acquire the number of people to be rescued and the positions of floors in each area, does not have the function of regularly reminding maintenance, is inconvenient to regularly check the fire-fighting equipment in large-area areas, and needs further perfection and strengthening functions.
Disclosure of Invention
The invention aims to provide a fire-fighting early warning system based on big data, aiming at solving the problems that the existing fire-fighting system can not select a fire-fighting mode according to the environmental condition of a fire, can further increase the combustion area when spraying water under the fire caused by flammable liquid, can not know the number of people to be rescued and the positions of floors in each area, does not have the function of regularly reminding maintenance and is inconvenient to regularly check fire-fighting equipment in a large area.
The purpose of the invention can be realized by the following technical scheme: a fire-fighting early warning system based on big data comprises a wireless data unit, a central control unit, a detection unit and a fire-fighting unit, wherein the central control unit, the detection unit and the fire-fighting unit form a fire processing unit which is distributed in different communities;
the detection unit comprises a smoke detector, a temperature-sensitive detector, a photosensitive detector, a combustible gas detector and a passive infrared detector, the smoke detector is used for detecting smoke information in a detection area, the temperature-sensitive detector is used for detecting temperature value information in the detection area, the photosensitive detector is used for detecting light radiation information in the detection area, the combustible gas detector is used for detecting alkane combustible gas information of a field environment, the passive infrared detector is used for detecting human body infrared radiation information, the number of the passive infrared detectors is a plurality of detectors distributed in different buildings, each passive infrared detector comprises a positioning module, the positioning module is preset with corresponding small-area building floor position data, and the fire fighting unit comprises a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, a dry powder fire, Timing locator, camera, linked switch, the carbon dioxide fire extinguisher is used for putting out the initial conflagration of flammable liquid and gaseous, the dry powder fire extinguisher is used for inflammable, combustible liquid, gaseous and electrified equipment's initial conflagration, the sprinkler is used for spraying the water body and puts out a fire the cooling, smoke exhaust fan is used for discharging the smog in the fire disaster area, preset the warning audio frequency in the alarm for the warning when the conflagration takes place, the camera is used for shooing the image information who gathers the regional within range, the quantity of timing locator is the district that a plurality of distributes at the difference, timing locator is used for acquireing positional information and time information, and specific acquisition and processing step performance is:
the method comprises the following steps: marking each positioning as D according to the position information1、D2、D3、Dn,D1The positions of the fire fighting units are expressed as a class of cells, and the like, and the starting time of the fire fighting unit of each cell is respectively marked as D1s、D2s、D3s、Dns,D1sThe starting time expressed as a type of community fire unit;
step two: obtaining the current real-time by comparing the current real-time with the current real-time D1sThe first class cell non-overhaul time is obtained by calculation, and the first class calibration zone non-overhaul time is marked as D1swBy analogy, D is obtained1sw、D2sw、D3sw、Dnsw;
Step three: according to the magnitude of the numerical value1sw、D2sw、D3sw、DnswArranging according to the numerical information from small to large, D1swAnd D1As associated data, D2swAnd D2As the associated data, and so on, the data are uniformly transmitted to the wireless data unit as the transmission data;
step four: the non-overhaul time standard is marked as WbiTo D, pair1sw、D2sw、D3sw、DnswAnd performing judgment processing, wherein the judgment process comprises the following steps:
when D is present1sw≥WbiThen, one kind of cell is judged as a maintenance cell, a maintenance prompt signal is generated, and D is sent1Sending the data to a wireless data unit;
when D is present1sw<WbiThen, judging a type of cell as a non-detection cell;
when D is present2sw≥WbiThen, the second kind of cell is judged as the maintenance cell, the maintenance prompt signal is generated, and D is sent2Sending the data to a wireless data unit;
when D is present2sw<WbiThen, judging the second type of cell as a non-detection cell, and so on;
the central control unit is used for acquiring smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information and residential building floor position data, and the specific acquisition and processing steps comprise:
s01: when the smoke information, the temperature value information and the light radiation information are all less than or equal to the corresponding preset standard values, the safety state is determined;
s02: when more than one of the smoke information, the temperature value information and the light radiation information is larger than a corresponding preset standard value, the dangerous state is judged, and the alkane combustible gas information is further judged and processed;
when the alkane combustible gas information is larger than or equal to the corresponding preset standard value, generating a secondary starting signal, starting a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a smoke exhaust fan, an alarm and a camera, simultaneously sending the building floor position data and a secondary alarm of the residential area to a wireless data unit, and sending the secondary alarm to a background by the wireless data unit;
when the alkane combustible gas information is smaller than the preset standard value, generating a primary starting signal, simultaneously opening a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm and a camera, simultaneously sending the building floor position data and the primary alarm of the community to a wireless data unit, and sending the primary alarm to a background by the wireless data unit;
s03: and accumulating and adding the infrared radiation information quantity of the human body to obtain the total number of people trapped in the fire.
Further, the method comprises the following steps: the wireless data unit is used for receiving and storing smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information and community building floor position data, and transmitting the smoke information, the temperature value information, the light radiation information, the alkane combustible gas information, the human body infrared radiation information and the community building floor position data of each community as unified transmission data to the background and the mobile terminal device.
Further, the method comprises the following steps: the wireless data unit is also used for hierarchical storage of video information, and the specific processing steps are as follows:
h01: acquiring video information monitored and shot by each cell;
h02: performing a primary video division according to D1、D2、D3、DnFurther dividing the video information of each cell, and sequentially marking the video information as D1sp、D2sp、D3sp、Dnsp,D1spVideo information represented as a type of cell, and so on;
h03: according to the position data of the first floor of the residential quarter, the second-level video division is carried out, and the first floor video of the first-class residential quarter is marked as D1sp1.1First-class cell first floor second floor video mark is D1sp1.2First class cell second floor one-floor video mark is D1sp2.1And so on;
h04: synchronously uploading the graded video to a background, and judging according to the uploading state;
when the uploading of the graded video is successful, extracting the mark information of the successfully uploaded video as a related search word, simultaneously compressing and storing the successfully uploaded video, and deleting the original video;
when uploading of the graded video fails, the graded video is used as a temporary storage video, and the operation when uploading of the graded video succeeds is executed until uploading of the graded video succeeds next time;
h05: and the user inputs retrieval information through the background, and calls the video compression file associated with the retrieval information through searching and matching.
Further, the method comprises the following steps: the wireless data unit comprises a transmission switching module, the transmission switching module is used for switching between wired connection and wireless connection, and the switching step between the wired connection and the wireless connection comprises the following steps:
f01: firstly, data is transmitted in a wired transmission mode;
f02: when the transmission data is lower than 1KB, wireless transmission is started.
Further, the method comprises the following steps: the central control unit is also used for controlling the power failure of the electric appliance, and the specific processing comprises the following steps:
d01: when a secondary starting signal is obtained, stopping power supply of all electric appliances, and controlling linkage switches of the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera to be still in a power supply state;
d02: and when the primary starting signal is acquired, stopping the power supply of all the electric appliances, and controlling the linkage switches of the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera to be still in a power supply state.
Further, the method comprises the following steps: the central control unit is also used for starting the statistics of signals, and the specific statistical steps are as follows:
v01: respectively acquiring a primary starting signal and a secondary starting signal of each area;
v02: and counting and recording the times of the primary starting signals, counting and counting the times of the secondary starting signals, and transmitting data after counting is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. when more than one of the smoke information, the temperature value information and the light radiation information is larger than a corresponding preset standard value, the judgment processing of the alkane combustible gas information is triggered, when the alkane combustible gas information is larger than or equal to the corresponding preset standard value, a secondary starting signal is generated, a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a smoke exhaust fan, an alarm and a camera are started, meanwhile, the position data of a building floor of a community and a secondary alarm are sent to a wireless data unit, the wireless data unit sends the secondary alarm to a background, when the alkane combustible gas information is smaller than the corresponding preset standard value, a primary starting signal is generated, meanwhile, the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera are opened, and meanwhile, the position data of the building floor of the community and the primary alarm are sent to the wireless data unit, the wireless data unit sends the first-level alarm to the background, a classified processing mode is adopted, when alkane combustible gas information does not exist, all fire extinguishing equipment is started to extinguish a fire, when alkane combustible gas information exists, all fire extinguishing equipment except a sprinkler is started to be matched to extinguish the fire, and the phenomenon that the contact area of combustible gas and air is enlarged to enable the fire to be more vigorous is avoided.
2. The quantity of passive infrared detector distributes in the building of difference for a plurality of, every passive infrared detector includes orientation module, orientation module is provided with corresponding district building floor position data in advance, when the conflagration breaing out, passive infrared detector is used for surveying stranded personnel, when detecting stranded personnel, can give the backstage with this passive infrared detector's district building floor position data transmission, make things convenient for the timely accurate personnel that search for and rescue of fire fighter, and can also add to human infrared radiation information quantity accumulatively, obtain stranded total number of people in the conflagration.
3. The number of the timing locators is a plurality of timing locators distributed in different cells, each positioning is respectively marked according to position information to obtain current real-time, the non-overhaul time of the fire fighting equipment of each cell is obtained by calculating the current real-time and the starting time of the fire fighting units of the cell, the non-overhaul time of the fire fighting equipment of each cell is arranged, the arrangement sequence is arranged from small to large according to numerical value information, the non-overhaul time and the position information of the fire fighting equipment of each cell are used as associated data and are uniformly transmitted to the wireless data unit, meanwhile, the non-overhaul time standard is preset, the non-overhaul time of the fire fighting equipment of each cell is compared with the non-overhaul time standard for judgment, when the non-overhaul time of the fire fighting equipment of each cell is more than or equal to the non-overhaul time standard, the cell is judged to be overhauled, an overhaul prompt signal is generated, when the non-overhaul time of the fire fighting equipment in the residential area is smaller than the non-overhaul time standard, the residential area is judged to be free of inspection, the time of the fire fighting equipment in each area can be acquired, maintenance and repair are regularly reminded, and the fire fighting equipment is arranged from small to large according to the maintenance approaching date, so that the inspection is more visual.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a system framework diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a fire-fighting early warning system based on big data includes a wireless data unit, a central control unit, a detection unit, and a fire-fighting unit, wherein the central control unit, the detection unit, and the fire-fighting unit constitute a fire processing unit, and the fire processing unit is distributed in different cells;
the detection unit comprises a smoke detector, a temperature-sensitive detector, a photosensitive detector, a combustible gas detector and a passive infrared detector, wherein the smoke detector is used for detecting smoke information in a detection area, the temperature-sensitive detector is used for detecting temperature value information in the detection area, the photosensitive detector is used for detecting light radiation information in the detection area, the combustible gas detector is used for detecting alkane combustible gas information of a field environment, the passive infrared detector is used for detecting human body infrared radiation information, the number of the passive infrared detectors is a plurality of ones distributed in different buildings, each passive infrared detector comprises a positioning module, the positioning module is preset with corresponding building floor position data of a small building, the fire-fighting unit comprises a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm, a timing positioner, a camera and a linked switch, and the carbon dioxide fire extinguisher is used for fighting initial fire of combustible liquid and gas, the dry powder fire extinguisher is used for easily firing, combustible liquid, gaseous and electrified equipment's initial conflagration, the sprinkler is used for spraying the water body and puts out a fire the cooling, smoke exhaust fan is used for discharging the smog in the fire disaster area, preset the warning audio frequency in the alarm, a warning when the conflagration takes place, the camera is used for shooing the image information who gathers the regional within range, the quantity of timing locator is the district that a plurality of distributes in the difference, timing locator is used for acquireing positional information and time information, concrete acquisition processing step performance does:
the method comprises the following steps: marking each positioning as D according to the position information1、D2、D3、Dn,D1The positions of the fire fighting units are expressed as a class of cells, and the like, and the starting time of the fire fighting unit of each cell is respectively marked as D1s、D2s、D3s、Dns,D1sThe starting time expressed as a type of community fire unit;
step two: obtaining the current real-time by comparing the current real-time with the current real-time D1sThe first class cell non-overhaul time is obtained by calculation, and the first class calibration zone non-overhaul time is marked as D1swBy analogy, D is obtained1sw、D2sw、D3sw、Dnsw;
Step three: according to the magnitude of the numerical value1sw、D2sw、D3sw、DnswArranging according to the numerical information from small to large, D1swAnd D1As associated data, D2swAnd D2As the associated data, and so on, the data are uniformly transmitted to the wireless data unit as the transmission data;
step four: the non-overhaul time standard is marked as WbiTo D, pair1sw、D2sw、D3sw、DnswAnd performing judgment processing, wherein the judgment process comprises the following steps:
when D is present1sw≥WbiThen, one kind of cell is judged as a maintenance cell, a maintenance prompt signal is generated, and D is sent1Sending the data to a wireless data unit;
when D is present1sw<WbiThen, judging a type of cell as a non-detection cell;
when D is present2sw≥WbiThen, the second kind of cell is judged as the maintenance cell, the maintenance prompt signal is generated, and D is sent2Sending the data to a wireless data unit;
when D is present2sw<WbiThen, judging the second type of cell as a non-detection cell, and so on;
the central control unit is used for acquiring smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information and residential building floor position data, and the specific acquisition processing steps comprise:
s01: when the smoke information, the temperature value information and the light radiation information are all less than or equal to the corresponding preset standard values, the safety state is determined;
s02: when more than one of the smoke information, the temperature value information and the light radiation information is larger than a corresponding preset standard value, the dangerous state is judged, and the alkane combustible gas information is further judged and processed;
when the alkane combustible gas information is larger than or equal to the corresponding preset standard value, generating a secondary starting signal, starting a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a smoke exhaust fan, an alarm and a camera, simultaneously sending the building floor position data and a secondary alarm of the residential area to a wireless data unit, and sending the secondary alarm to a background by the wireless data unit;
when the alkane combustible gas information is smaller than the preset standard value, generating a primary starting signal, simultaneously opening a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm and a camera, simultaneously sending the building floor position data and the primary alarm of the community to a wireless data unit, and sending the primary alarm to a background by the wireless data unit;
s03: and accumulating and adding the infrared radiation information quantity of the human body to obtain the total number of people trapped in the fire.
The wireless data unit is used for receiving and storing smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information and community building floor position data, and transmitting the smoke information, the temperature value information, the light radiation information, the alkane combustible gas information, the human body infrared radiation information and the community building floor position data of each community as unified transmission data to the background and the mobile terminal equipment;
the wireless data unit is also used for hierarchical storage of video information, and the specific processing steps are as follows:
h01: acquiring video information monitored and shot by each cell;
h02: performing a primary video division according to D1、D2、D3、DnFurther dividing the video information of each cell, and sequentially marking the video information as D1sp、D2sp、D3sp、Dnsp,D1spVideo information represented as a type of cell, and so on;
h03: according to the position data of the first floor of the residential quarter, the second-level video division is carried out, and the first floor video of the first-class residential quarter is marked as D1sp1.1First-class cell first floor second floor video mark is D1sp1.2First class cell second floor one-floor video mark is D1sp2.1And so on;
h04: synchronously uploading the graded video to a background, and judging according to the uploading state;
when the uploading of the graded video is successful, extracting the mark information of the successfully uploaded video as a related search word, simultaneously compressing and storing the successfully uploaded video, and deleting the original video;
when uploading of the graded video fails, the graded video is used as a temporary storage video, and the operation when uploading of the graded video succeeds is executed until uploading of the graded video succeeds next time;
h05: a user inputs retrieval information through a background, and calls a video compression file associated with the retrieval information through searching and matching;
the wireless data unit comprises a transmission switching module, the transmission switching module is used for switching between wired connection and wireless connection, and the switching step between the wired connection and the wireless connection comprises the following steps:
f01: firstly, data is transmitted in a wired transmission mode;
f02: when the transmission data is lower than 1KB, wireless transmission is started;
the central control unit is also used for controlling the power failure of the electric appliance, and the specific processing comprises the following steps:
d01: when a secondary starting signal is obtained, stopping power supply of all electric appliances, and controlling linkage switches of the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera to be still in a power supply state;
d02: when a primary starting signal is obtained, stopping power supply of all electric appliances, and controlling linkage switches of the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera to be still in a power supply state;
the central control unit is also used for starting the statistics of the signals, and the specific statistical steps are as follows:
v01: respectively acquiring a primary starting signal and a secondary starting signal of each area;
v02: and counting and recording the times of the primary starting signals, counting and counting the times of the secondary starting signals, and transmitting data after counting is completed.
When the invention is used, the smoke detector, the temperature-sensing detector and the photosensitive detector respectively acquire smoke information, temperature value information and light radiation information, when more than one of the smoke information, the temperature value information and the light radiation information is larger than a corresponding preset standard value, the dangerous state is judged, further when more than one of the smoke information, the temperature value information and the light radiation information is larger than a corresponding preset standard value, the judgment processing of alkane combustible gas information is triggered, when the alkane combustible gas information is larger than or equal to the corresponding preset standard value, a secondary starting signal is generated, a carbon dioxide extinguisher, a dry powder extinguisher, a smoke exhaust fan, an alarm and a camera are started, meanwhile, the position data of a building floor of a community and a secondary alarm are sent to the wireless data unit, and the wireless data unit sends the secondary alarm to a background, when the alkane combustible gas information is less than the corresponding preset standard value, a first-level starting signal is generated, a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm and a camera are simultaneously turned on, meanwhile, the building floor position data of the residential area and the first-level alarm are sent to a wireless data unit, the wireless data unit sends the first-level alarm to a background, a classification processing mode is adopted, when the alkane combustible gas information does not exist, all fire extinguishing equipment is started to extinguish a fire, when the alkane combustible gas information exists, all fire extinguishing equipment except the sprinkler is started to be matched to extinguish the fire, the phenomenon that the contact area between the combustible gas and the air is enlarged to cause the fire to be more vigorous is avoided, the number of passive infrared detectors is a plurality of fire extinguishing equipment distributed in different buildings, each passive infrared detector comprises a positioning module, and the positioning module is preset with corresponding building floor position data of the residential area, when a fire disaster occurs, the passive infrared detector is used for detecting trapped people, when the trapped people are detected, the position data of the floor of a residential building of the passive infrared detector can be sent to a background, firefighters can conveniently and accurately search and rescue the trapped people in time, the number of infrared radiation information of human bodies can be accumulated and added to obtain the total number of the trapped people in the fire disaster, the number of the timing locators is a plurality of the timed locators which are distributed in different residential areas, all the positions are respectively marked according to the position information to obtain the current real-time, the non-overhaul time of the residential fire fighting equipment is obtained by calculating the current real-time and the initial time of a residential fire fighting unit, the non-overhaul time of the fire fighting equipment in each residential area is arranged, the arrangement sequence is arranged from small to large according to the numerical information, and the non-overhaul time and the position information of the fire fighting equipment in the residential area are used as associated data, the wireless data unit is transmitted uniformly, meanwhile, the non-overhaul time standard is preset, the non-overhaul time of the fire fighting equipment in the cell is compared with the non-overhaul time standard to judge and process, when the non-overhaul time of the fire fighting equipment in the cell is more than or equal to the non-overhaul time standard, the cell is judged to be overhauled, an overhaul prompt signal is generated and sent to the background through the wireless data unit, when the non-overhaul time of the fire fighting equipment in the cell is less than the non-overhaul time standard, the cell is judged to be free of inspection, the time of the fire fighting equipment in each area can be acquired, maintenance is reminded periodically, the maintenance is arranged from small to large according to the close date.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A fire-fighting early warning system based on big data is characterized by comprising a wireless data unit, a central control unit, a detection unit and a fire-fighting unit, wherein the central control unit, the detection unit and the fire-fighting unit form a fire processing unit which is distributed in different cells;
the detection unit comprises a smoke detector, a temperature-sensitive detector, a photosensitive detector, a combustible gas detector and a passive infrared detector, the smoke detector is used for detecting smoke information in a detection area, the temperature-sensitive detector is used for detecting temperature value information in the detection area, the photosensitive detector is used for detecting light radiation information in the detection area, the combustible gas detector is used for detecting alkane combustible gas information of a field environment, the passive infrared detector is used for detecting human body infrared radiation information, the number of the passive infrared detectors is a plurality of detectors distributed in different buildings, each passive infrared detector comprises a positioning module, the positioning module is preset with corresponding small-area building floor position data, and the fire fighting unit comprises a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, a dry powder fire, Timing locator, camera, linked switch, the carbon dioxide fire extinguisher is used for putting out the initial conflagration of flammable liquid and gaseous, the dry powder fire extinguisher is used for inflammable, combustible liquid, gaseous and electrified equipment's initial conflagration, the sprinkler is used for spraying the water body and puts out a fire the cooling, smoke exhaust fan is used for discharging the smog in the fire disaster area, preset the warning audio frequency in the alarm for the warning when the conflagration takes place, the camera is used for shooing the image information who gathers the regional within range, the quantity of timing locator is the district that a plurality of distributes at the difference, timing locator is used for acquireing positional information and time information, and specific acquisition and processing step performance is:
the method comprises the following steps: marking each positioning as D according to the position information1、D2、D3、Dn,D1The positions of the fire fighting units are expressed as a class of cells, and the like, and the starting time of the fire fighting unit of each cell is respectively marked as D1s、D2s、D3s、Dns,D1sThe starting time expressed as a type of community fire unit;
step two: obtaining the current real-time by comparing the current real-time with the current real-time D1sThe first class cell non-overhaul time is obtained by calculation, and the first class calibration zone non-overhaul time is marked as D1swBy analogy, D is obtained1sw、D2sw、D3sw、Dnsw;
Step three: according to the magnitude of the numerical value1sw、D2sw、D3sw、DnswArranging according to the numerical information from small to large, D1swAnd D1As associated data, D2swAnd D2As the associated data, and so on, the data are uniformly transmitted to the wireless data unit as the transmission data;
step four: the non-overhaul time standard is marked as WbiTo D, pair1sw、D2sw、D3sw、DnswAnd performing judgment processing, wherein the judgment process comprises the following steps:
when D is present1sw≥WbiThen, one kind of cell is judged as a maintenance cell, a maintenance prompt signal is generated, and D is sent1Sending the data to a wireless data unit;
when D is present1sw<WbiThen, judging a type of cell as a non-detection cell;
when D is present2sw≥WbiThen, the second kind of cell is judged as the maintenance cell, the maintenance prompt signal is generated, and D is sent2Sending the data to a wireless data unit;
when D is present2sw<WbiThen, judging the second type of cell as a non-detection cell, and so on;
the central control unit is used for acquiring smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information and residential building floor position data, and the specific acquisition and processing steps comprise:
s01: when the smoke information, the temperature value information and the light radiation information are all less than or equal to the corresponding preset standard values, the safety state is determined;
s02: when more than one of the smoke information, the temperature value information and the light radiation information is larger than a corresponding preset standard value, the dangerous state is judged, and the alkane combustible gas information is further judged and processed;
when the alkane combustible gas information is larger than or equal to the corresponding preset standard value, generating a secondary starting signal, starting a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a smoke exhaust fan, an alarm and a camera, simultaneously sending the building floor position data and a secondary alarm of the residential area to a wireless data unit, and sending the secondary alarm to a background by the wireless data unit;
when the alkane combustible gas information is smaller than the preset standard value, generating a primary starting signal, simultaneously opening a carbon dioxide fire extinguisher, a dry powder fire extinguisher, a sprinkler, a smoke exhaust fan, an alarm and a camera, simultaneously sending the building floor position data and the primary alarm of the community to a wireless data unit, and sending the primary alarm to a background by the wireless data unit;
s03: and accumulating and adding the infrared radiation information quantity of the human body to obtain the total number of people trapped in the fire.
2. A fire-fighting early warning system based on big data as recited in claim 1, wherein the wireless data unit is configured to receive and store smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information, and floor position data of the residential building, and transmit the smoke information, temperature value information, light radiation information, alkane combustible gas information, human body infrared radiation information, and floor position data of the residential building as unified transmission data to the background and the mobile terminal device.
3. A big data based fire alarm system as defined in claim 1, wherein the wireless data unit is further used for hierarchical storage of video information, and the specific processing steps are as follows:
h01: acquiring video information monitored and shot by each cell;
h02: performing a primary video division according to D1、D2、D3、DnFurther dividing the video information of each cell, and sequentially marking the video information as D1sp、D2sp、D3sp、Dnsp,D1spVideo information represented as a type of cell, and so on;
h03: according to the position data of the first floor of the residential quarter, the second-level video division is carried out, and the first floor video of the first-class residential quarter is marked as D1sp1.1First-class cell first floor second floor video mark is D1sp1.2First class cell second floor one-floor video mark is D1sp2.1And so on;
h04: synchronously uploading the graded video to a background, and judging according to the uploading state;
when the uploading of the graded video is successful, extracting the mark information of the successfully uploaded video as a related search word, simultaneously compressing and storing the successfully uploaded video, and deleting the original video;
when uploading of the graded video fails, the graded video is used as a temporary storage video, and the operation when uploading of the graded video succeeds is executed until uploading of the graded video succeeds next time;
h05: and the user inputs retrieval information through the background, and calls the video compression file associated with the retrieval information through searching and matching.
4. A big data based fire alarm system as defined in claim 1, wherein the wireless data unit comprises a transmission switching module for switching between wired connection and wireless connection, and the switching between wired connection and wireless connection comprises:
f01: firstly, data is transmitted in a wired transmission mode;
f02: when the transmission data is lower than 1KB, wireless transmission is started.
5. A fire-fighting early warning system based on big data as recited in claim 1, wherein the central control unit is further configured to control power-off of the electrical appliance, and the specific processing includes:
d01: when a secondary starting signal is obtained, stopping power supply of all electric appliances, and controlling linkage switches of the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera to be still in a power supply state;
d02: and when the primary starting signal is acquired, stopping the power supply of all the electric appliances, and controlling the linkage switches of the carbon dioxide fire extinguisher, the dry powder fire extinguisher, the sprinkler, the smoke exhaust fan, the alarm and the camera to be still in a power supply state.
6. A fire-fighting early warning system based on big data as recited in claim 1, wherein the central control unit is further configured to initiate statistics of signals, and the specific statistical steps are as follows:
v01: respectively acquiring a primary starting signal and a secondary starting signal of each area;
v02: and counting and recording the times of the primary starting signals, counting and counting the times of the secondary starting signals, and transmitting data after counting is completed.
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