CN113990004A - Rescue method for building structure in fire state - Google Patents
Rescue method for building structure in fire state Download PDFInfo
- Publication number
- CN113990004A CN113990004A CN202111225432.9A CN202111225432A CN113990004A CN 113990004 A CN113990004 A CN 113990004A CN 202111225432 A CN202111225432 A CN 202111225432A CN 113990004 A CN113990004 A CN 113990004A
- Authority
- CN
- China
- Prior art keywords
- rescue
- building
- fire
- building structure
- positioning terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/062—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources indicating emergency exits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/206—Instruments for performing navigational calculations specially adapted for indoor navigation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Security & Cryptography (AREA)
- Automation & Control Theory (AREA)
- Fire Alarms (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a rescue method under a fire state of a building structure, which plans a rescue advancing recommended path through a preset building collapse mode, quickly matches the most appropriate advancing path when a fire occurs, and can provide powerful guarantee for the smooth development of rescue work; meanwhile, the monitoring center can master the position of the rescue worker in real time by utilizing the positioning information of the handheld positioning terminal, so that the rescue scheme can be quickly adjusted, casualties of the rescue worker are reduced, and the method has popularization and application values.
Description
Technical Field
The invention relates to the technical field of fire rescue, in particular to a rescue method of a building structure in a fire state.
Background
The building collapse under the fire disaster has randomness, and an effective technical means for monitoring and early warning the building collapse under the fire disaster is lacked at present. Rescue personnel can not know the inside passageway of building, structure at the rescue in-process to dangerous areas such as position, the easy collapse of knowing the intensity of a fire position, leading to increased the degree of difficulty of rescue, increase the rescue personnel casualties, consequently, have the space of improving.
Disclosure of Invention
The invention aims to provide a rescue method for a building structure in a fire state.
In order to achieve the purpose, the invention is implemented according to the following technical scheme:
the invention comprises the following steps:
s1: constructing a model according to a one-to-one ratio according to an actual building;
s2: carrying out numerical simulation analysis on the model to obtain building collapse modes in different fire scenes and revealing weak parts of the building structure which are easily affected by the fire;
s3: planning a plurality of rescue advancing recommended paths according to a building collapse mode, and storing the paths into a database, wherein meanwhile, related sensing monitoring devices are arranged according to the distribution condition of weak building structural parts which are easily affected by fire;
s4: when a building is in a fire, quickly matching the nearest building collapse mode according to the feedback of the sensing monitoring device, automatically planning a corresponding rescue path, and then sending information to a handheld positioning terminal of a rescuer;
s5: the rescue personnel take the rescue travelling recommended path displayed by the handheld positioning terminal as a reference to make a rescue scheme and rapidly carry out rescue work.
Preferably, in step S1, a digital twinning technique is used to build a model of the collected data of the actual building.
Specifically, the sensing and monitoring device in step S3 includes a displacement sensor, an inclination sensor, a deformation sensor, a temperature sensor, and a smoke sensor.
Further, the number of the rescue paths matched quickly according to the feedback of the sensing and monitoring device in the step S4 is multiple or one.
As an improvement, in the process of carrying out rescue work, the rescue personnel adjust the rescue route according to the actual situation, the handheld positioning terminal feeds back indoor positioning information, and the handheld positioning terminal danger early warning information is updated and fed back in real time according to the fed-back positioning information in the step S5.
The invention has the beneficial effects that:
the invention relates to a rescue method under a fire state of a building structure, which is characterized in that a rescue advancing recommended path is planned through a pre-designed building collapse mode, and the most appropriate advancing path is quickly matched when a fire occurs, so that a powerful guarantee can be provided for the smooth development of rescue work; meanwhile, the monitoring center can master the position of the rescue worker in real time by utilizing the positioning information of the handheld positioning terminal, so that the rescue scheme can be quickly adjusted, casualties of the rescue worker are reduced, and the method has popularization and application values.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1: the invention comprises the following steps:
s1: constructing a model according to a one-to-one ratio according to an actual building; the method specifically comprises the steps of collecting bearing walls, stand columns and material composition of the building, and collecting data such as material composition, dimension parameters and the like of each structure of the building to construct a model.
S2: carrying out numerical simulation analysis on the model to obtain building collapse modes in different fire scenes and revealing weak parts of the building structure which are easily affected by the fire; specifically, data combination simulation is carried out according to the strength, the size, the high temperature resistance property and the like of each structure of the building, if the wall body is a light partition wall, a wooden partition wall, a glass partition wall, a wooden beam and the like, collapse is simulated according to parameters such as different materials, high temperature resistance coefficients and combustion temperatures;
s3: planning a plurality of rescue travelling paths according to a building collapse mode, automatically planning the paths, storing the paths into a database, and arranging related sensing monitoring devices according to the distribution condition of weak building structural parts which are easily affected by fire; the sensing and monitoring device comprises a displacement sensor, a deformation sensor, a temperature sensor and a smoke sensor.
S4: when a building is in a fire, quickly matching the nearest building collapse mode according to the feedback of the sensing monitoring device, automatically planning a corresponding rescue path, and then sending information to a handheld positioning terminal of a rescuer; according to the method, the positions of the smoke sensors and the temperature sensors sensing the temperature and the excessive smoke are marked to the corresponding model positions, when a path is recommended, the positions of the smoke sensors and the temperature exceeding sensors are marked on the path, the path avoids the positions of the temperature exceeding sensors, a safety channel is generated, a deformation sensor or an inclined sensor is installed on a building structure with weak bearing and temperature resistance, when the deformation sensors sense the deformation exceeding, the position which is easy to collapse is judged, warning marks are made in the model path, and the recommended path avoids the positions of the warning marks.
S5: the rescue personnel take the rescue travelling recommended path displayed by the handheld positioning terminal as a reference to make a rescue scheme and rapidly carry out rescue work.
Preferably, in step S1, a digital twinning technique is used to build a model of the collected data of the actual building. Specifically, a three-dimensional scanning device can be adopted to scan the building structure, parameters such as material data, high temperature resistant data, hardness and strength of each building structure are input in a matching mode, and a model is constructed by combining the parameters such as the structure and the material.
Further, the number of the rescue paths matched quickly according to the feedback of the sensing and monitoring device in the step S4 is multiple or one. According to different actual conditions, such as different building structures and different fire regions, a plurality of safety paths are constructed.
As an improvement, in the process of carrying out rescue work, the rescue personnel adjust the rescue route according to the actual situation, the handheld positioning terminal feeds back indoor positioning information, and the handheld positioning terminal danger early warning information is updated and fed back in real time according to the fed-back positioning information in the step S5.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (5)
1. A rescue method under a fire state of a building structure is characterized by comprising the following steps:
s1: constructing a model according to a one-to-one ratio according to an actual building;
s2: carrying out numerical simulation and artificial intelligence analysis on the model to obtain building collapse modes in different fire scenes and reveal weak parts of the building structure which are easily affected by the fire;
s3: planning a plurality of rescue advancing recommended paths according to a building collapse mode, and storing the paths into a database, wherein meanwhile, related sensing monitoring devices are arranged according to the distribution condition of weak building structural parts which are easily affected by fire;
s4: when a building is in a fire, quickly matching the nearest building collapse mode according to the feedback of the sensing monitoring device, automatically planning a corresponding rescue travelling path, and then sending information to a handheld positioning terminal of a rescuer;
s5: the rescue personnel take the rescue travelling recommended path displayed by the handheld positioning terminal as a reference to make a rescue scheme and rapidly carry out rescue work.
2. The rescue method in a fire situation of a building structure according to claim 1, characterized in that: in step S1, a digital twinning technique is used to build a model of the collected data of the actual building.
3. The rescue method in a fire situation of a building structure according to claim 1, characterized in that: the sensing and monitoring device in the step S3 includes a displacement sensor, an inclination sensor, a deformation sensor, a temperature sensor, and a smoke sensor.
4. The rescue method in a fire situation of a building structure according to claim 1, characterized in that: in the step S4, a plurality of rescue paths or one rescue path is quickly matched according to the feedback of the sensing and monitoring device.
5. The rescue method in a fire situation of a building structure according to claim 1, characterized in that: in the process of carrying out rescue work in the step S5, the rescue workers adjust the rescue route according to actual conditions, and the handheld positioning terminal feeds back indoor positioning information, and updates and feeds back the danger early warning information of the handheld positioning terminal in real time according to the fed back positioning information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111225432.9A CN113990004A (en) | 2021-10-21 | 2021-10-21 | Rescue method for building structure in fire state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111225432.9A CN113990004A (en) | 2021-10-21 | 2021-10-21 | Rescue method for building structure in fire state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113990004A true CN113990004A (en) | 2022-01-28 |
Family
ID=79739792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111225432.9A Pending CN113990004A (en) | 2021-10-21 | 2021-10-21 | Rescue method for building structure in fire state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113990004A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017001193A1 (en) * | 2015-06-30 | 2017-01-05 | Rudolf King | Method and system for facilitating the rescue of persons in buildings |
| CN111177819A (en) * | 2019-11-28 | 2020-05-19 | 北京大学 | Rapid simulation method for multi-point damage of complex building structure |
| CN111760228A (en) * | 2020-07-13 | 2020-10-13 | 北京优锘科技有限公司 | Intelligent deduction system and method for fire fighting and fire fighting rescue |
| CN111882834A (en) * | 2020-07-23 | 2020-11-03 | 应急管理部天津消防研究所 | Implementation method of collapse early warning system under large-space roof fire |
| CN112862153A (en) * | 2020-12-30 | 2021-05-28 | 深圳市微筑科技有限公司 | BIM-based fire rescue method, device, storage medium and device |
| CN113158300A (en) * | 2021-03-30 | 2021-07-23 | 南京林业大学 | BIM-based building fire easy ignition point determination method |
-
2021
- 2021-10-21 CN CN202111225432.9A patent/CN113990004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017001193A1 (en) * | 2015-06-30 | 2017-01-05 | Rudolf King | Method and system for facilitating the rescue of persons in buildings |
| CN111177819A (en) * | 2019-11-28 | 2020-05-19 | 北京大学 | Rapid simulation method for multi-point damage of complex building structure |
| CN111760228A (en) * | 2020-07-13 | 2020-10-13 | 北京优锘科技有限公司 | Intelligent deduction system and method for fire fighting and fire fighting rescue |
| CN111882834A (en) * | 2020-07-23 | 2020-11-03 | 应急管理部天津消防研究所 | Implementation method of collapse early warning system under large-space roof fire |
| CN112862153A (en) * | 2020-12-30 | 2021-05-28 | 深圳市微筑科技有限公司 | BIM-based fire rescue method, device, storage medium and device |
| CN113158300A (en) * | 2021-03-30 | 2021-07-23 | 南京林业大学 | BIM-based building fire easy ignition point determination method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108154265B (en) | Cellular automaton optimization and guidance method for mine fire escape path | |
| CN101914904B (en) | Fire simulation experiment equipment for caverns in hydraulic and hydro-power engineering and simulation experiment method | |
| CN108446866A (en) | A kind of wisdom site safety management platform system framework | |
| CN112927345B (en) | Monitoring method and device for earthquake rescue site environment | |
| GB2564040A (en) | Safety management system for worker at tunnel construction site | |
| KR102124067B1 (en) | SYSTEM FOR PREDICTING SMOKE SPREADING AND EVACUATION ROUTE USING INTERNET OF THING (IoT) SENSORS, AMD METHOD FOR THE SAME | |
| CN107976220A (en) | Based on Atmospheric components synchronization detecting system and method under fixed point different height | |
| CN113309571A (en) | Mine roadway network thermal power disaster evolution evaluation system and prediction rescue method | |
| CN113326964B (en) | Data-based composite multi-stage comprehensive pipe gallery risk management and control method | |
| CN115392708A (en) | Fire risk assessment and early warning method and system for building fire protection | |
| CN108280849A (en) | A kind of correction of pipe gallery gas leakage concentration field prediction and slip method of estimation | |
| CN116993917A (en) | Fire simulation evacuation drilling method based on three-dimensional model | |
| CN110488777A (en) | A kind of chemical plant accident early warning and state of affairs tracking system | |
| WO2005017659A3 (en) | Software system for zero emergency assessment of airborn, chemical, biological, radiological (cbr) threats | |
| CN113990004A (en) | Rescue method for building structure in fire state | |
| CN113222420A (en) | Intelligent sensing monitoring and early warning system for operation of underground complex | |
| CN115880862A (en) | Mine tunnel collapse real-time early warning method and system based on 5G and big data | |
| CN117114222A (en) | Intelligent emergency evacuation line optimization method and system based on real-time data of Internet of things | |
| CN116363825B (en) | Method and device for displaying fire spreading trend, electronic equipment and medium | |
| CN111176229B (en) | Chemical plant safety supervision system and method based on combustible gas concentration detection | |
| CN103809541A (en) | Control system and method for buildings and building groups | |
| CN112666935A (en) | Fire rescue robot, rescue assisting system and communication method thereof | |
| CN110031371B (en) | Environmental monitoring device that building engineering used | |
| DE102016208465A1 (en) | Sensor network | |
| CN114828302A (en) | Chemical material leakage source positioning method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |