CN108961626A - A kind of escape route generating method based on BIM - Google Patents
A kind of escape route generating method based on BIM Download PDFInfo
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- CN108961626A CN108961626A CN201810504365.6A CN201810504365A CN108961626A CN 108961626 A CN108961626 A CN 108961626A CN 201810504365 A CN201810504365 A CN 201810504365A CN 108961626 A CN108961626 A CN 108961626A
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Classifications
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- 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
Abstract
The invention discloses a kind of escape route generating methods based on BIM, including establish BIM model according to architecture information；The collection point ID of default sensor and with one-to-one first location information of the collection point ID, and by the collection point ID and first positioning information update to the BIM model；The warning message that sensor is sent is obtained, the warning message includes the corresponding collection point ID of sensor；The second location information of escape personnel is obtained, and escape route is generated according to the warning message, second location information and the BIM model.Escape route can be generated according to the environmental data of place where the accident occurred and the location information of escape personnel.Avoid escape personnel because of the loss of life and property caused by can not obtaining escape route or escape route inaccuracy.
Description
Technical field
The present invention relates to information technology fields, and in particular to a kind of escape route generating method based on BIM.
Background technique
With the development of society, the scale of modern heavy construction is more and more huger.Its major embodiment mode is occupied area
Expand, floor number increases, internal structure more sophisticated.These buildings have just planned that a large amount of emergency is logical at the beginning of design
Road, for personnel escape after the accident.
However, being likely to result in the failure of part escape route when the accidents such as fire occur.And accounting for based on heavy construction
The internal structure of ground area, floor number and complexity.Escape personnel is difficult to searching out optimal escape route at the first time,
So as to cause delaying escape time, and the confusion at the scene that easily generates a panic and escape.
Summary of the invention
The purpose of the present invention is to provide one kind, can be according to the environmental data of place where the accident occurred and determining for escape personnel
Position information, generates escape route.Avoid escape personnel because raw caused by can not obtaining escape route or escape route inaccuracy
The loss of life and property.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of escape route generating method based on BIM, comprising:
BIM model is established according to architecture information；
The collection point ID of default sensor and with one-to-one first location information of the collection point ID, and will be described
Collection point ID and first positioning information update are to the BIM model；
The warning message that sensor is sent is obtained, the warning message includes the corresponding collection point ID of sensor；
The second location information of escape personnel is obtained, and according to the warning message, second location information and institute
It states BIM model and generates escape route.
Further, described generated according to the warning message, second location information and the BIM model is escaped
Route, specifically:
Safe collection point ID is obtained according to the warning message and the BIM model；
Described the is obtained according to safe corresponding first location information of collection point ID and second location information
Two location informations to each outlet potential route；
Each potential route distance is calculated, it will be apart from shortest potential route as escape route.
Further, described that BIM model is established according to architecture information, later, further includes:
GIS electronic map is obtained, it is right in the GIS electronic map to obtain the BIM model according to the architecture information
The construction area answered；
The BIM model is adjusted according to the architecture information and GIS electronic map, and is superimposed to the building
Region generates the BIM model positioned with absolute longitude and latitude.
Further, first location information and second location information include absolute longitude information, absolute latitude
Information and elevation information.
Further, the warning message for obtaining sensor and sending, before, further includes:
The environmental information of collection point is obtained by sensor, and judges whether the environmental information is greater than preset warning level
Value；
If so, the sensor sends warning message to server.
Further, the environmental information includes temperature information, smokescope information, electrical voltage information, electric current
One of information, special gas concentration information are a variety of.
Further, the sensor includes communication module, and the communication module real-time broadcast is corresponding with the sensor
Acquisition information.
Further, second location information for obtaining escape personnel, specifically:
By the mobile terminal of the escape personnel obtain in real time the communication module real-time broadcast acquisition information and
Signal receiving strength when information is acquired described in the acquisition for mobile terminal；
The second positioning letter is calculated according to corresponding first location information of acquisition information and the signal receiving strength
Breath.
Further, described by the collection point ID and first positioning information update to the BIM model, later,
Further include:
The corresponding construction Information in each collection point and appliance information are extracted according to the architecture information；
The danger coefficient of the collection point is calculated according to the construction Information and appliance information；
Establish danger coefficient acquisition ID association corresponding with the collection point.
Further, further includes:
Obtain escape personnel number information；
Second location information for obtaining escape personnel, later, also according to the number information and the dangerous system
Number generates escape route.
The beneficial effects of the present invention are: by obtaining collection point warning message, and according to warning message, escape personnel
Location information and BIM model generate escape route.Escape personnel is guided by escape route, avoid escape personnel because
Loss of Life and property caused by correct escape route can not be obtained.
Detailed description of the invention
Fig. 1 is a kind of escape route generating method flow diagram based on BIM disclosed by the invention；
Fig. 2 is the flow diagram of one embodiment of the invention；
Fig. 3 is the flow diagram of another embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present invention are described in detail with reference to the accompanying drawings.Illustrative embodiments are retouched
The purpose merely for the sake of demonstration is stated, and is definitely not to the present invention and its application or the limitation of usage.
The most critical design of the present invention is: by obtaining collection point warning message, and according to warning message, escape personnel
Location information and BIM model generate escape route.Escape personnel is guided by escape route, avoids escape personnel
Because of Loss of Life and property caused by can not obtaining correct escape route.
Embodiment
Fig. 1 to Fig. 3 is please referred to, the present invention provides a kind of escape route generating method based on BIM, comprising:
BIM model is established according to architecture information.Wherein, architecture information includes the location information of building, geological information, building materials
Information and appliance circuit information；Geological information is by the interior specific configuration comprising entity of building, for example, thickness of wall body, passageway
Length x Width, layer height, each indoor deployments etc.；Construction Information includes materials, the material inflammability, material stability of each component；Electricity
Device circuit information includes the laying mode of each electric elements and the laying mode of circuit in building.
The collection point ID of default sensor and with one-to-one first location information of collection point ID, and by collection point ID
With the first positioning information update to BIM model.Sensor is preset under construction, configures a unique collection point for each sensor
ID, obtains the first location information of each sensor, and establishes the one-to-one relationship of collection point ID and the first location information.Into
And according to collection point ID and its corresponding first positioning information update BIM model.In this way, getting collection point ID subsequent
Afterwards, its corresponding sensor present position in BIM model can be known by collection point ID.
The warning message that sensor is sent is obtained, which includes the corresponding collection point ID of sensor.It is found that passing through
There are many modes that sensor is alarmed.For example, monitoring the smokescope of collection point by sensor, and then in discovery smog
When concentration over-standard, alarm.Alternatively, carrying out accident alarming by way of manually triggering by setting accident warning device.
This programme preferably obtains the environmental information of collection point by sensor, and judges whether the environmental information is greater than preset alarm
Threshold value；If so, sensor sends warning message to server.Wherein, environmental information include temperature information, smokescope information,
Electrical voltage information, electric current information, special gas concentration information.
Obtain the second location information of escape personnel.Wherein, obtain the second location information of escape personnel mode have it is more
Kind.For example, obtaining the location information of escape personnel's mobile terminal by GPS positioning system or Beidou Navigation System.Alternatively, passing through
The typing information of the acquisition for mobile terminal escape personnel of escape personnel, and then determine the second location information of its present position.
Escape route is generated according to warning message, the second location information and BIM model.Preferably, this programme is according to report
Alert information and BIM model obtain safe collection point ID, i.e., will exclude to alarm in all collection points ID included in BIM model
Collection point ID included in information generates safe collection point ID.And according to corresponding first location information of safe collection point ID
And the second location information of escape personnel obtains the potential route of second location information to each outlet, calculates each potential route
Distance, will be apart from shortest potential route as escape route.It should be noted that unpredictability based on the scene of the accident and
Variability.The acquisition frequency of warning message can be improved, to accelerate the real-time of escape route generation.The escape route can be improved
Accuracy.
As a preferred embodiment, a kind of escape route generating method based on BIM provided by the present invention is also wrapped
It includes:
GIS electronic map is obtained, and BIM model is obtained in GIS electronic map according to the location information in architecture information
Corresponding construction area.Wherein, location information is the absolute latitude and longitude information and height of each datum mark of the corresponding building of BIM model
Information.BIM model is adjusted according to architecture information, GIS electronic map, and is superimposed to construction area.It is found that GIS electronics
Map has certain scaling, and BIM model is also such.By architecture information and GIS electronic map to BIM model
Ratio and orientation are superimposed to construction area after being adjusted, and can be combined BIM model and GIS electronic map, obtain
The BIM model positioned with absolute longitude and latitude.In this way, then can be raw according to sensor and the existing location information of escape personnel
At its locating absolute latitude and longitude information in GIS electronic map and elevation information.In this way, by BIM model with
GIS map is combined, and rescue personnel can occur warning message combination field condition according to accident and intuitively determine accident
Ground and accident condition can bring great convenience to rescue work after the accident.
As a preferred embodiment, a kind of escape route generating method based on BIM provided by the present invention is also wrapped
It includes:
Sensor includes communication module, communication module real-time broadcast acquisition information corresponding with sensor.Pass through escape
When the mobile terminal of personnel obtains the acquisition information and the acquisition for mobile terminal acquisition information of communication module real-time broadcast in real time
Signal receiving strength；The second positioning letter is calculated according to corresponding first location information of acquisition information and signal receiving strength
Breath.
Wherein, there are many set-up modes of communication module.Such as bluetooth module, WIFI module or LPWA module.Therefore, this
Place is not defined the specific category of communication module.
Wherein, acquisition information includes collection point ID and/or the first location information.It should be noted that communication module is in reality
When broadcast during, an only broadcast collection point ID may be selected, perhaps only broadcast the first location information or by collection point ID and the
One location information is broadcasted together.If only broadcasting collection point ID, server or mobile terminal, can bases after getting collection point ID
Stored information carries out the lookup of corresponding first location information in BIM model.
Signal receiving strength when wherein, according to acquisition information and acquisition for mobile terminal acquisition information calculates the second positioning
There are many modes of information.
As an example, when escape personnel, which carries mobile terminal, to move between floors, mobile terminal can be real-time
When obtaining the acquisition information of communication module broadcast, and sending the acquisition information and the acquisition for mobile terminal acquisition information got
Signal receiving strength to server.Server according to corresponding first location information of acquisition information that acquisition for mobile terminal arrives with
And signal receiving strength calculates escape personnel and is presently in the second location information.In this way, by obtaining adopting for mobile terminal transmission
Collection information and signal receiving strength calculate the location information of escape personnel, can exclude because of indoor-GPS system or
Beidou Navigation System signal strength problem or accident are to escape route dyspoiesis caused by the influence of signal.
As another example, when escape personnel, which carries mobile terminal, to move between floors, mobile terminal can be real
When obtain communication module broadcast acquisition information.Also, after getting acquisition information, according to the acquisition information corresponding the
Signal receiving strength when one location information and acquisition for mobile terminal acquisition information, calculates the second location information.As a result, by escaping
The mobile terminal that stranger person carries carries out processing locality to information after the information for receiving communication module broadcast, and generates
Second location information, without the partial information is uploaded to server.In this way, ought server failure or different after the accident
Chang Shi, mobile terminal can also directly generate escape route, not influence the escape of personnel.Alternatively, information preferentially will can be acquired first
It is sent to server, if not receiving the second location information of server transmission in preset time threshold.Then judge to service
Device is abnormal, then the generation of the second location information is carried out by mobile terminal.
As a preferred embodiment, a kind of escape route generating method based on BIM provided by the present invention is also wrapped
It includes:
The corresponding construction Information in each collection point and appliance information are extracted according to architecture information.It is corresponding to extract collection point
The construction Information and appliance information for being included in pickup area.And it is easy according to the construction material, material for including in construction Information
Electric elements, the electrical work voltage for including in combustion property, material stability and appliance information are generated by preset algorithm and are endangered
Dangerous coefficient.And establish danger coefficient acquisition ID association corresponding with collection point.
The number information of escape personnel is obtained, can be one escape ID of each escape personnel configuration, and pass through acquisition specifically
The escape ID that the mobile terminal that escape personnel carries is sent, and then calculate the number information of escape personnel.
Escape route is generated according to warning message, the second location information, number information, danger coefficient and BIM model.Tool
Body, first according to warning message, the second location information and BIM model generate the second location information to each outlet can energy circuit
Line, and calculate the distance of each potential route.The optimal distance scoring of default minimal path, scores according to optimal distance and respectively may be used
The distance of energy route calculates each potential route distance scoring apart from scoring algorithm by preset；Number is generated according to number information
Scoring；Specifically, the safety number for presetting channel node passes through preset people according to safety number, number information
Number scoring algorithm calculates each potential route number scoring；Each potential route danger coefficient scoring is calculated according to danger coefficient；Finally,
According to distance scoring, number scoring and danger coefficient scoring generate route scoring, by route scoring score value is highest can energy circuit
Line is as escape route.
It is of the invention compared with prior art, can be according to the location information of escape personnel and the location information of sensor
Escape route is generated in real time, and is not influenced by signal receiving strength.Guarantee that escape personnel selects escape road in first time
Line avoids the loss of life and property.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of escape route generating method based on BIM characterized by comprising
BIM model is established according to architecture information；
The collection point ID of default sensor and with one-to-one first location information of the collection point ID, and by the acquisition
Point ID and first positioning information update are to the BIM model；
The warning message that sensor is sent is obtained, the warning message includes the corresponding collection point ID of sensor；
The second location information of escape personnel is obtained, and according to the warning message, second location information and the BIM
Model generates escape route.
2. a kind of escape route generating method based on BIM as described in claim 1, which is characterized in that described according to
Warning message, second location information and the BIM model generate escape route, specifically:
Safe collection point ID is obtained according to the warning message and the BIM model；
It is fixed that described second is obtained according to safe corresponding first location information of collection point ID and second location information
Position information to each outlet potential route；
Each potential route distance is calculated, it will be apart from shortest potential route as escape route.
3. a kind of escape route generating method based on BIM as described in claim 1, which is characterized in that described according to building
Information establishes BIM model, later, further includes:
GIS electronic map is obtained, it is corresponding in the GIS electronic map to obtain the BIM model according to the architecture information
Construction area；
The BIM model is adjusted according to the architecture information and GIS electronic map, and is superimposed to the building area
Domain generates the BIM model positioned with absolute longitude and latitude.
4. a kind of escape route generating method based on BIM as claimed in claim 3, it is characterised in that: first positioning
Information and second location information include absolute longitude information, absolute latitude information and elevation information.
5. a kind of escape route generating method based on BIM as described in claim 1, which is characterized in that the acquisition sensing
The warning message that device is sent, before, further includes:
The environmental information of collection point is obtained by sensor, and judges whether the environmental information is greater than preset alarm threshold value；
If so, the sensor sends warning message to server.
6. a kind of escape route generating method based on BIM as claimed in claim 5, it is characterised in that: the environmental information
Including one of temperature information, smokescope information, electrical voltage information, electric current information, special gas concentration information
Or it is a variety of.
7. a kind of escape route generating method based on BIM as described in claim 1, it is characterised in that: the sensor packet
Include communication module, communication module real-time broadcast acquisition information corresponding with the sensor.
8. a kind of escape route generating method based on BIM as claimed in claim 7, which is characterized in that the acquisition escape
The second location information of personnel, specifically:
The acquisition information of the communication module real-time broadcast and described is obtained in real time by the mobile terminal of the escape personnel
Signal receiving strength when information is acquired described in acquisition for mobile terminal；
The second location information is calculated according to corresponding first location information of acquisition information and the signal receiving strength.
9. a kind of escape route generating method based on BIM as described in claim 1, which is characterized in that described to be adopted described
Collect point ID and first positioning information update to the BIM model, later, further includes:
The corresponding construction Information in each collection point and appliance information are extracted according to the architecture information；
The danger coefficient of the collection point is calculated according to the construction Information and appliance information；
Establish danger coefficient acquisition ID association corresponding with the collection point.
10. a kind of escape route generating method based on BIM as claimed in claim 9, which is characterized in that further include:
Obtain escape personnel number information；
Second location information for obtaining escape personnel, it is later, raw also according to the number information and the danger coefficient
At escape route.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112288985A (en) * | 2020-10-26 | 2021-01-29 | 上海今维物联网科技有限公司 | Fire emergency escape path generation method and device based on BIM data real-time updating and computer equipment |
| CN112367617A (en) * | 2020-10-16 | 2021-02-12 | 深圳大学 | Indoor emergency evacuation method, system and device for building and intelligent equipment |
| CN113220956A (en) * | 2021-05-26 | 2021-08-06 | 奥乐科技有限公司 | Building intelligent management system based on BIM |
| CN115205504A (en) * | 2022-07-20 | 2022-10-18 | 常州聚能信息科技有限公司 | Block chain-based security management system and method |
| CN116775930A (en) * | 2023-06-14 | 2023-09-19 | 广州图石科技有限公司 | BIM+GIS-based data combination and visual display method and system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688566A (en) * | 2011-03-24 | 2012-09-26 | 鸿富锦精密工业（深圳）有限公司 | Fire escape guiding system and method |
| CN103041522A (en) * | 2011-10-17 | 2013-04-17 | 上海日浦信息技术有限公司 | Building fire situation assessment and personnel evacuating indication method and system |
| CN205015926U (en) * | 2015-09-16 | 2016-02-03 | 王金刚 | Multidimension BIM building fire system |
| CN105404231A (en) * | 2016-01-12 | 2016-03-16 | 西北工业大学 | Internet of things-based intelligent building monitoring managing system |
| JP2017054412A (en) * | 2015-09-11 | 2017-03-16 | 日本電気株式会社 | Terminal management device, terminal management system, terminal management method, and terminal management program |
| CN106875615A (en) * | 2017-02-15 | 2017-06-20 | 江苏苏美仑智能科技有限公司 | Fire alarm with actively dredge Internet of Things and early warning, leading method |
| CN106975191A (en) * | 2017-04-18 | 2017-07-25 | 江苏省冶金设计院有限公司 | A kind of fire-fighting system and its rescue mode |
| US9715799B2 (en) * | 2015-10-16 | 2017-07-25 | Honeywell International Inc. | System and method of using a fire spread forecast and BIM to guide occupants using smart signs |
| CN107240216A (en) * | 2017-08-08 | 2017-10-10 | 成都宗升智能科技有限公司 | Based on 3DGIS+BIM technologies and artificial intelligence O＆M emergent alarm and fast response method |
| CN107563549A (en) * | 2017-08-22 | 2018-01-09 | 深圳市泰和安科技有限公司 | A kind of best-effort path generation method, device and equipment based on BIM models |
| CN107680302A (en) * | 2017-08-30 | 2018-02-09 | 石化盈科信息技术有限责任公司 | A kind of determination method of fire disaster escaping route |
-
2018
- 2018-05-23 CN CN201810504365.6A patent/CN108961626A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688566A (en) * | 2011-03-24 | 2012-09-26 | 鸿富锦精密工业（深圳）有限公司 | Fire escape guiding system and method |
| CN103041522A (en) * | 2011-10-17 | 2013-04-17 | 上海日浦信息技术有限公司 | Building fire situation assessment and personnel evacuating indication method and system |
| JP2017054412A (en) * | 2015-09-11 | 2017-03-16 | 日本電気株式会社 | Terminal management device, terminal management system, terminal management method, and terminal management program |
| CN205015926U (en) * | 2015-09-16 | 2016-02-03 | 王金刚 | Multidimension BIM building fire system |
| US9715799B2 (en) * | 2015-10-16 | 2017-07-25 | Honeywell International Inc. | System and method of using a fire spread forecast and BIM to guide occupants using smart signs |
| CN105404231A (en) * | 2016-01-12 | 2016-03-16 | 西北工业大学 | Internet of things-based intelligent building monitoring managing system |
| CN106875615A (en) * | 2017-02-15 | 2017-06-20 | 江苏苏美仑智能科技有限公司 | Fire alarm with actively dredge Internet of Things and early warning, leading method |
| CN106975191A (en) * | 2017-04-18 | 2017-07-25 | 江苏省冶金设计院有限公司 | A kind of fire-fighting system and its rescue mode |
| CN107240216A (en) * | 2017-08-08 | 2017-10-10 | 成都宗升智能科技有限公司 | Based on 3DGIS+BIM technologies and artificial intelligence O＆M emergent alarm and fast response method |
| CN107563549A (en) * | 2017-08-22 | 2018-01-09 | 深圳市泰和安科技有限公司 | A kind of best-effort path generation method, device and equipment based on BIM models |
| CN107680302A (en) * | 2017-08-30 | 2018-02-09 | 石化盈科信息技术有限责任公司 | A kind of determination method of fire disaster escaping route |
Non-Patent Citations (2)
| Title |
|---|
| TEE-ANN TEO等: "BIM-oriented indoor network model for indoor and outdoor combined route planning", 《ADVANCED ENGINEERING INFORMATICS》 * |
| 王付宇等: "基于BIM技术的室内火灾应急疏散", 《南阳理工学院学报》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367617A (en) * | 2020-10-16 | 2021-02-12 | 深圳大学 | Indoor emergency evacuation method, system and device for building and intelligent equipment |
| CN112288985A (en) * | 2020-10-26 | 2021-01-29 | 上海今维物联网科技有限公司 | Fire emergency escape path generation method and device based on BIM data real-time updating and computer equipment |
| CN113220956A (en) * | 2021-05-26 | 2021-08-06 | 奥乐科技有限公司 | Building intelligent management system based on BIM |
| CN115205504A (en) * | 2022-07-20 | 2022-10-18 | 常州聚能信息科技有限公司 | Block chain-based security management system and method |
| CN115205504B (en) * | 2022-07-20 | 2023-09-22 | 上海显现科技有限公司 | Block chain-based security management system and method |
| CN116775930A (en) * | 2023-06-14 | 2023-09-19 | 广州图石科技有限公司 | BIM+GIS-based data combination and visual display method and system |
| CN116775930B (en) * | 2023-06-14 | 2024-03-08 | 广州图石科技有限公司 | BIM+GIS-based data combination and visual display method and system |
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