CN215006912U - BIM-based escape and rescue system - Google Patents
BIM-based escape and rescue system Download PDFInfo
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- CN215006912U CN215006912U CN202120326074.XU CN202120326074U CN215006912U CN 215006912 U CN215006912 U CN 215006912U CN 202120326074 U CN202120326074 U CN 202120326074U CN 215006912 U CN215006912 U CN 215006912U
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Abstract
The utility model discloses an escape and rescue system based on BIM, which relates to the field of building fire fighting and comprises a BIM model module and an information collection module, wherein data and/or signals fed back by the information collection module identification information feedback module are used for marking the region where trapped people are located in a three-dimensional model of the BIM model module and forming a marker in the BIM model module to feed back the region; the information integration module judges the region where the trapped person is located according to the information feedback module, automatically forms an optimal escape path according to the feedback of the information and sends the optimal escape path to the terminal. By adopting the technical scheme, the information collection module can display the number of the current personnel, the flow amount of the personnel and the damage degree of the building on each floor, and is used for judging and guiding the basis of the personnel and feeding the basis back to the BIM model module in real time.
Description
Technical Field
The utility model relates to a building fire control field, in particular to rescue system of fleing based on BIM.
Background
In the field of current building engineering, the research of BIM (generally understood as building information model) technology is still in the preliminary stage, and the technology provides a complete building engineering information base consistent with the actual situation for a virtual building engineering three-dimensional model by establishing the model and utilizing a digitization technology.
The fire-fighting system of the high-rise building mainly aims at fire extinguishing and safe evacuation, and most of the existing safe evacuation systems are used for people to evacuate by a safe channel spontaneously. The safe passage is generally a stair, and people are easy to get lost in a hurry when the number of floors is large. In addition, the existing fire monitoring and alarming system only monitors and alarms the fire by detecting the temperature, has single detection item and is not in accordance with the complexity of the existing fire occurrence situation, and the alarming system has limitation.
At present, a chinese patent with publication number CN205015926U discloses a multi-dimensional BIM building fire-fighting system, which comprises a personal rescue positioning device and an information acquisition device arranged on different floors, a BIM model simulation device, a control center and a terminal; the personal rescue positioning device is provided with a key and a position information sending module, the key is triggered, and the position information sending module sends the position of the personal rescue positioning device and a distress signal; the information acquisition device adopts a standard interface to acquire dynamic fire information and fire safety protection information of the building in real time; the BIM model simulation device establishes a multi-dimensional three-dimensional fire-fighting simulation model of building dynamic fire information and building fire-fighting safety protection information; and the control center displays the fire-fighting simulation model, the fire position and the position of the personal rescue positioning device for sending the distress signal on the terminal. The utility model discloses establish multidimension building model, make things convenient for the fire rescue to reach the effect of accurately finding and salvaging stranded personnel fast through individual rescue positioner.
The technical scheme is that information acquisition is only carried out on trapped people, but corresponding information cannot be acquired by personal self-rescue, subjective initiative of the trapped people on a fire scene cannot be fully played, and meanwhile, the trapped people only can use personal rescue due to the fact that the trapped people need to wear a device capable of acquiring for personal positioning, and the investigation and the expansion of integral rescue work are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rescue system of fleing based on BIM, it has and uses to combine BIM model initiative guide stranded personnel to carry out safe sparse advantage in conflagration, the earthquake.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an escape and rescue system based on BIM comprises a control center, an Internet of things cloud platform and a terminal, wherein the Internet of things cloud platform and the terminal are in communication connection with the control center, and the escape and rescue system further comprises information feedback modules and alarm modules which are arranged on different floors; the control center receives data and/or signals fed back by the information feedback module and the alarm module and uploads the data and/or signals to the Internet of things cloud platform;
the system also comprises an information integration module in communication connection with the Internet of things cloud platform, wherein the information integration module comprises a BIM model module, an information collection module and a roaming navigation module, the information collection module identifies data and/or signals fed back by the information feedback module and is used for marking the region where the trapped person is located in the three-dimensional model of the BIM model module and forming a marker in the BIM model module to feed back the region;
the alarm module actively triggers and sends an alarm signal to a 110 alarm receiving center and/or a community property center, and uploads an alarm point signal to a mark point formed by the IOT cloud platform in the BIM model module;
the information integration module judges the area where the trapped people are concentrated according to the information feedback module, automatically calculates the roaming path in the roaming navigation module according to the data and/or signals fed back by the information feedback module and the alarm module to form an optimal escape path of an escape channel, and forms the escape path in the BIM module to be fed back to the terminal.
By adopting the technical scheme, the information collection module can check the intermediate information of each floor by a mobile phone/tablet or a computer terminal, and the intermediate information can be the current number of people and the current flow of people on each floor according to the collected intermediate information as an important basis for judging the positions of the trapped people. And simultaneously, the self damage condition is fed back to judge the damage degree of each floor structure or built-in structure, and the damage degree is used for avoiding the position with larger fire and the position collapsed by earthquake. The information is used for judging and guiding the basis of the personnel and feeding back the basis to the BIM module in real time, the BIM module rapidly calculates the optimal escape path, and both the trapped personnel and the rescue personnel can start navigation on the terminal to help the trapped person escape from the dangerous situation.
Further setting: the information feedback module comprises one or a combination of a plurality of entrance guard alarm modules, smoke alarm modules, fire alarm modules, signal identification modules, light identification modules, audio identification modules, video identification modules and infrared identification modules which feed back opening and closing states and damage states.
By adopting the technical scheme, the opening and closing state and the damage state can be obtained through each module, the functions of each module can be correspondingly obtained, and the positions of trapped persons are marked by common formation. The effects of real-time investigation and real-time guidance are achieved.
Further setting: the signal identification module comprises a public WIFI module and a public Bluetooth module, and the public WIFI module and the public Bluetooth module automatically identify Bluetooth connection signals or WIFI connection signals of the mobile phone of the trapped person and feed back floor information and the number of connected persons where the connection points are located.
By adopting the technical scheme, the public WIFI module and the public Bluetooth module of each floor are not encrypted and are in an automatic connection state, the number and the floor information of the trapped personnel with the mobile phone on the current floor can be acquired, and data are provided for real-time evacuation.
Further setting: the light recognition module comprises light sensors arranged on each floor.
By adopting the technical scheme, the light sensor is used for identifying and feeding back the light area of the floor, and can be used as important information for guiding personnel.
Further setting: the audio recognition module includes voice recognition sensors disposed on the corridors of the respective floors.
By adopting the technical scheme, the voice recognition sensor can identify whether the sound in the corridor is the voice or not, and the important information of whether personnel exist indoors or not is judged.
Further setting: the roaming navigation module comprises a three-dimensional aerial view roaming module and an indoor panoramic navigation module.
By adopting the technical scheme, the BIM model module is combined with the indoor panoramic navigation module of the roaming navigation module, so that trapped people can know the indoor position of the trapped people on the current floor and perform navigation guidance according to indoor panoramic; the position of the whole building where the three-dimensional aerial view roaming module is located can be known by combining the three-dimensional aerial view roaming module, the position of an alarm point (ignition point) relative to the three-dimensional aerial view roaming module is judged, and information is provided as guidance reference. .
Further setting: the alarm module comprises a temperature sensor which is arranged in a corridor and is automatically triggered to monitor indoor temperature, a smoke sensor for monitoring indoor smoke concentration, a gas sensor for monitoring indoor combustible gas concentration and a seismic wave sensor.
By adopting the technical scheme, the alarm module can automatically monitor the indoor condition, and can automatically respond when encountering a fire, thereby ensuring the indoor safety.
Further setting: the alarm module comprises an emergency button and a handheld remote control alarm which need to be actively triggered by trapped people.
By adopting the technical scheme, when an earthquake or other factors are trapped, the alarm can be triggered by a human body to give an alarm, an alarm path is provided in many aspects, and the safety of the alarm is improved.
Further setting: the terminal comprises a mobile phone or a computer or a tablet.
By adopting the technical scheme, all data and information can be fed back to a computer or a mobile phone or a tablet and other communication equipment, so that the rescue work can be conveniently carried out.
Further setting: the control center is also connected with the broadcasting equipment arranged on each floor.
By adopting the technical scheme, under the condition that no communication equipment exists or the trapped person does not have the response capability of the intelligent equipment, the trapped person is dredged through traditional broadcast guidance.
Drawings
FIG. 1 is a schematic diagram of a BIM-based escape and rescue system.
In the figure, 1, a control center; 2. an Internet of things cloud platform; 3. a terminal; 4. an information feedback module; 5. an alarm module; 6. and an information integration module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
First preferred embodiment:
an escape and rescue system based on BIM can be applied to disasters such as fire, earthquake and the like. As shown in fig. 1, the system comprises a control center 1, an internet of things cloud platform 2 in communication connection with the control center 1, and a terminal 3, wherein the terminal 3 acquires data of the internet of things cloud platform 2, the terminal 3 in the embodiment specifically comprises a mobile phone, a computer, a tablet and other communication devices, and synchronization of a mobile phone, a tablet and a computer database is realized through an internet protocol.
Data sources of the internet of things cloud platform 2 come from the information feedback module 4 and the alarm module 5, and the information feedback module 4 and the alarm module 5 are arranged on different floors. The control center 1 receives data and/or signals fed back by the information feedback module 4 and the alarm module 5 and uploads the data and/or signals to the internet of things cloud platform 2. Specifically, the alarm module 5 includes a temperature sensor, a smoke sensor, and a gas sensor disposed in a corridor of each floor. The sensors are of automatic triggering types sold on the market, the temperature sensor is used for monitoring indoor temperature in real time, the smoke sensor is used for monitoring indoor smoke concentration in real time, and the gas sensor is used for monitoring indoor combustible gas concentration in real time. When a fire disaster occurs, the indoor temperature or smoke concentration or combustible gas concentration exceeds a certain numerical value and then is automatically triggered to alarm, an alarm signal is sent to a 110 alarm receiving center and/or a community property center through the control center 1, and meanwhile, an alarm point in the alarm information is uploaded to the internet of things cloud platform 2.
The alarm module 5 also comprises a seismic wave sensor, wherein the seismic wave sensor is arranged on each floor by selecting a seismic wave sensor on the market, and different response thresholds are set on the seismic wave sensors on the floors with different heights. When an earthquake occurs, the earthquake waves exceed a set threshold value and then automatically trigger alarm, meanwhile, an alarm signal is sent to a 110 alarm receiving center and/or a community property center through a control center 1, and an alarm point in the alarm information is uploaded to a property cloud platform 2. The alarm module 5 comprises an emergency button and a hand-held remote control alarm which need to be actively triggered by trapped people. When an earthquake or other factors are trapped, the alarm can be triggered by a human body to give an alarm, an alarm path is provided in many aspects, meanwhile, an alarm signal is sent to a 110 alarm receiving center and/or a community property center through the control center 1, and meanwhile, an alarm point in the alarm information is uploaded to the internet of things cloud platform 2.
The information feedback module 4 comprises one or a combination of several of an entrance guard alarm module, a smoke alarm module, a fire alarm module, a signal identification module, an optical identification module, an audio identification module, a video identification module and an infrared identification module which feed back an opening and closing state and a damage state. The priority mode is a complete combination, and the functions of each module are specifically as follows: the entrance guard alarm module can identify whether the doors of all the corridors are closed or not and can be opened by the community property center under the unopened state. And when the access control of the current floor is in a failure state and is in a locking state, other floor passages are preferentially selected or the current front door is broken. All possess infrared identification module on every entrance guard, can acquire whether have personnel's information before the door through infrared identification module, can judge whether there is stranded personnel at present floor. In addition, the infrared identification module can also be installed at other positions of the floor, and the infrared identification module can also be arranged in an office area or a specific area for signal linkage control.
The smoke alarm module and the fire alarm module are two modules which are necessary for each floor at present. The opening and closing of the smoke alarm module can determine if it is malfunctioning. When the device is in a failure state, the damage of the current position can be judged to be serious, the fire or earthquake damage of the position can be inferred to be serious, and the position can be excluded as an escape path.
The signal identification module comprises a public WIFI module and a public Bluetooth module. The common WIFI module and the common Bluetooth module are used as common signals in the corridor, are not encrypted and are used for all connectable mobile phones to connect. Public WIFI module, public bluetooth module automatic identification stranded personnel cell-phone bluetooth connect signal or WIFI connect signal, and the MAC address of user's cell-phone just can be obtained to the router that corresponds not through connecting WIFI to the floor information and the connection quantity at tie point place are fed back, thereby judge stranded personnel's position and quantity. It should be noted that the information obtaining means is limited to obtaining the MAC address of the mobile phone of the user, and does not include other personal privacy of the mobile phone.
As the basis for further judging personnel information in the floors and increasing the accuracy of the personnel information, the identification audio recognition module is additionally arranged indoors and comprises voice recognition sensors arranged on the corridors of all the floors, the voice recognition sensors can be used for carrying out unidirectional voice recognition detection, the detection means is more accurate, and the interference of other sound sources is avoided.
The video recognition module is additionally arranged indoors as a basis for further judging personnel information in the floors and providing a visual area of the corridor as a basis for calculating an escape path, and the video recognition module is arranged on a public video monitor on the corridor of each floor.
The light recognition module comprises light sensors arranged on each floor, wherein the light sensors are developed based on the photoelectric effect principle of semiconductors, can be used for detecting the intensity of ambient light and can also be used for detecting the light difference of surfaces with different colors. The system is used for providing light information and providing light information for judging the escape path, and the accuracy of the escape path is further enhanced.
The system further comprises an information integration module 6 in communication connection with the Internet of things cloud platform 2, wherein the information integration module 6 comprises a BIM model module, an information collection module and a roaming navigation module.
The information collection module identifies data and/or signals fed back by the information feedback module 4 and is used for marking the region where the trapped person is in the three-dimensional model of the BIM model module, and forming a marker in the BIM model module to feed back the region. Specifically, the data and/or signals fed back by the information feedback module 4 are a set of information fed back by each of the above modules, and are used for multidimensional reference.
In addition, the alarm module 5 of the system, regardless of whether it is an automatic monitoring part or a manual triggering part, can actively send an alarm signal to the 110 alarm receiving center and/or the community property center after being triggered, and upload an alarm point signal to a mark point formed by the internet of things cloud platform 2 in the BIM model module, and the mark point information is also used as a basis for judging whether a person exists at the position of the floor. And also determines information on a floor where a fire occurs, and when calculating an optimal escape route, it is determined as information on avoiding the floor.
In summary, the information integration module 6 can determine the area where the trapped people are concentrated according to the information feedback module 4, and automatically calculate the roaming path in the roaming navigation module according to the data and/or signals fed back by the information feedback module 4 and the alarm module 5 to form the optimal escape path, wherein the roaming navigation module comprises a three-dimensional aerial view roaming module and an indoor panoramic navigation module. The BIM model module is combined with an indoor panoramic navigation module of the roaming navigation module, so that trapped people can know the indoor position of the trapped people on the current floor and perform navigation guidance according to indoor panoramic; the position of the whole building where the three-dimensional aerial view roaming module is located can be known by combining the three-dimensional aerial view roaming module, the position of an alarm point (ignition point) relative to the three-dimensional aerial view roaming module is judged, and information is provided as guidance reference. The optimal escape path calculated from the above data can be labeled on the BIM model module in combination and used for feedback to the terminal 3. The information can be obtained by the software or program of the terminal 3, and the terminal 3 of the trapped person and the rescue person can synchronously refer to the information. It should be noted that the roaming navigation module can directly select the roaming navigation module in the existing Navisworks software in the market to correspondingly complete the required functions according to the roaming navigation of the BIM model module.
When the trapped person does not have the terminal 3, the control center 1 is further connected to broadcasting equipment installed in each floor, and performs a evacuation work on the trapped person through a conventional broadcast guide.
The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.
Claims (10)
1. An escape and rescue system based on BIM is characterized in that: the intelligent control system comprises a control center (1), an internet of things cloud platform (2) and a terminal (3) which are in communication connection with the control center (1), and further comprises information feedback modules (4) and alarm modules (5) which are arranged on different floors; the control center (1) receives data and/or signals fed back by the information feedback module (4) and the alarm module (5) and uploads the data and/or signals to the Internet of things cloud platform (2);
the system is characterized by further comprising an information integration module (6) in communication connection with the Internet of things cloud platform (2), wherein the information integration module (6) comprises a BIM model module, an information collection module and a roaming navigation module, the information collection module identifies data and/or signals fed back by the information feedback module (4) and is used for marking the region where the trapped person is located in the three-dimensional model of the BIM model module and forming a marker in the BIM model module to feed back the region;
the alarm module (5) actively triggers and sends an alarm signal to a 110 alarm receiving center and/or a community property center, and uploads an alarm point signal to a mark point formed by the cloud platform (2) of the internet of things in the BIM model module;
the information integration module (6) judges the area where the trapped people are concentrated according to the information feedback module (4), automatically calculates a roaming path in the roaming navigation module according to data and/or signals fed back by the information feedback module (4) and the alarm module (5) to form an optimal escape path, and forms the escape path in the BIM module to be fed back to the terminal (3).
2. The BIM-based escape and rescue system of claim 1, wherein: the information feedback module (4) comprises one or a combination of a plurality of entrance guard alarm modules, smoke alarm modules, fire alarm modules, signal identification modules, light identification modules, audio identification modules, video identification modules and infrared identification modules which feed back opening and closing states and damage states.
3. The BIM-based escape and rescue system of claim 2, characterized in that: the signal identification module comprises a public WIFI module and a public Bluetooth module, and the public WIFI module and the public Bluetooth module automatically identify Bluetooth connection signals or WIFI connection signals of the mobile phone of the trapped person and feed back floor information and the number of connected persons where the connection points are located.
4. The BIM-based escape and rescue system of claim 2, characterized in that: the light recognition module comprises light sensors arranged on each floor.
5. The BIM-based escape and rescue system of claim 2, characterized in that: the audio recognition module includes voice recognition sensors disposed on the corridors of the respective floors.
6. The BIM-based escape and rescue system of claim 1, wherein: the roaming navigation module comprises a three-dimensional aerial view roaming module and an indoor panoramic navigation module.
7. The BIM-based escape and rescue system of claim 1, wherein: the alarm module (5) comprises a temperature sensor which is arranged in a corridor and is automatically triggered to monitor indoor temperature, a smoke sensor which is used for monitoring indoor smoke concentration, a gas sensor which is used for monitoring indoor combustible gas concentration and a seismic wave sensor.
8. The BIM-based escape and rescue system of claim 7, wherein: the alarm module (5) comprises an emergency button and a handheld remote control alarm which need to be actively triggered by trapped people.
9. The BIM-based escape and rescue system of claim 1, wherein: the terminal (3) comprises a mobile phone or a computer or a tablet.
10. The BIM-based escape and rescue system of claim 1, wherein: the control center (1) is also connected with broadcasting equipment arranged on each floor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120326074.XU CN215006912U (en) | 2021-02-04 | 2021-02-04 | BIM-based escape and rescue system |
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| CN202120326074.XU CN215006912U (en) | 2021-02-04 | 2021-02-04 | BIM-based escape and rescue system |
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| CN215006912U true CN215006912U (en) | 2021-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783125A (en) * | 2022-04-21 | 2022-07-22 | 北京市巨龙工程有限公司 | Fire-fighting emergency directional evacuation system |
| CN115249394A (en) * | 2021-12-31 | 2022-10-28 | 重庆工程职业技术学院 | Engineering construction device based on BIM |
-
2021
- 2021-02-04 CN CN202120326074.XU patent/CN215006912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249394A (en) * | 2021-12-31 | 2022-10-28 | 重庆工程职业技术学院 | Engineering construction device based on BIM |
| CN114783125A (en) * | 2022-04-21 | 2022-07-22 | 北京市巨龙工程有限公司 | Fire-fighting emergency directional evacuation system |
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