CN105373852A - BIM-based personnel evacuation prompting system and method - Google Patents
BIM-based personnel evacuation prompting system and method Download PDFInfo
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- CN105373852A CN105373852A CN201510764924.3A CN201510764924A CN105373852A CN 105373852 A CN105373852 A CN 105373852A CN 201510764924 A CN201510764924 A CN 201510764924A CN 105373852 A CN105373852 A CN 105373852A
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Abstract
The invention discloses a BIM-based personnel evacuation prompting system and method. The method comprises the following steps: obtaining positions of people and calculating the distances from the positions to each exit; obtaining the time required for going to each exit according to the number of people and evacuation speed at each exit; and selecting the scheme with the shortest evacuation time. According to the system and method, the people can be prompted to select the optimum evacuation scheme as required, so that the evacuation required time is saved and the personal safety is ensured.
Description
Technical field
The present invention relates to pick-up unit field, particularly relate to the evacuating personnel prompt system based on BIM and method.
Background technology
BIM is the abbreviation of BuildingInformationModeling, i.e. BIM, a kind of brand-new architectural design, construction, management method, based on 3-D technology, can by engineering life cycle management with 3D model display out, namely the management data data in each stage is all included among model.When importing accurately complete data in a model, can accurately analyze it.
In prior art, when having an accident in building, people are in evacuation process, cannot know which outlet people is many, which outlet people is few, and do not reach the effect of shunting, the outlet people made is a lot, evacuation speed is very slow, and some outlet people are few, utilization rate is low, and people can not run away with outlet density of personnel, evacuating personnel can not be carried out better, increase dangerous.
Therefore, prior art has yet to be improved and developed.。
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of evacuating personnel prompt system based on BIM and method, be intended to solve evacuating personnel overlong time, the stream of people evacuates the problem of density unevenness.
Technical scheme of the present invention is as follows:
Based on an evacuating personnel prompt system of BIM, wherein, comprising:
Position acquisition module, for obtaining the position residing for user;
Evacuation time computing module, goes out the time of user needed for each outlet evacuation for the position calculation residing for user;
Reminding module, for being prompted to user by the scheme of evacuating required time the shortest.
The described evacuating personnel prompt system based on BIM, wherein, described evacuation time computing module comprises:
Metrics calculation unit, for obtaining user from the distance between each outlet;
Evacuation speed acquiring unit, for obtaining the evacuation speed of each outlet.
The described evacuating personnel prompt system based on BIM, wherein, described evacuation speed acquiring unit comprises:
Number of evacuation acquiring unit, for obtaining the number of going out in exit every Preset Time;
Unit interval number of evacuation computing unit, for calculating the number of unit interval evacuation.
The described evacuating personnel prompt system based on BIM, wherein, described reminding module comprises display screen, the scheme of the shortest evacuation time is shown, prompting user in the mode of display screen display.
The described evacuating personnel prompt system based on BIM, wherein, described reminding module comprises pilot lamp, in the mode of pilot lamp, the scheme of the shortest evacuation time is prompted to user.
Based on an evacuating personnel reminding method of BIM, wherein, comprising:
A, the position of acquisition residing for user;
B, position calculation residing for user go out user evacuate in each outlet needed for time;
C, be prompted to user by evacuating the shortest scheme of required time.
The described evacuating personnel reminding method based on BIM, wherein, described step B comprises:
B1, acquisition user are from the distance between each outlet;
B2, obtain each outlet evacuation speed.
The described evacuating personnel reminding method based on BIM, wherein, described step B2 comprises:
B21, the number of going out every Preset Time acquisition exit;
B22, calculate the unit interval evacuate number.
The described evacuating personnel reminding method based on BIM, wherein, in described step C, adopts the mode of display screen display the scheme of the shortest evacuation time to be shown, prompting user.
The described evacuating personnel reminding method based on BIM, wherein, in described step C, adopts the mode of pilot lamp that the scheme of the shortest evacuation time is prompted to user.
Beneficial effect: a kind of evacuating personnel prompt system based on BIM of the present invention and method, by obtaining with the position residing for people, calculate the distance apart from each outlet, according to number and the evacuation speed in each exit, show that people go to the time needed for each outlet, choose the scheme that evacuation time is the shortest, be prompted to people, be convenient for people to choose best dispersal plan as required, save the time needed for evacuating, guarantee personal safety.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the evacuating personnel prompt system based on BIM of the present invention.
Fig. 2 is the structured flowchart of the evacuation time computing module of the evacuating personnel prompt system based on BIM of the present invention.
Fig. 3 is the structured flowchart of the evacuation speed acquiring unit of the evacuating personnel prompt system based on BIM of the present invention.
Fig. 4 is the flow chart of steps of the evacuating personnel reminding method based on BIM of the present invention.
Fig. 5 is the process flow diagram of the step S2 of the evacuating personnel reminding method based on BIM of the present invention.
Fig. 6 is the process flow diagram of the step S22 of the evacuating personnel reminding method based on BIM of the present invention.
Embodiment
The invention provides a kind of evacuating personnel prompt system based on BIM and method, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, be the structured flowchart of the evacuating personnel prompt system based on BIM of the present invention, the described evacuating personnel prompt system based on BIM, wherein, comprising:
Position acquisition module 100, for obtaining the position residing for user;
Evacuation time computing module 200, goes out the time of user needed for each outlet evacuation for the position calculation residing for user;
Reminding module 300, for being prompted to user by the scheme of evacuating required time the shortest.The described evacuating personnel prompt system based on BIM of the present invention, comprise position acquisition module, the position residing for user can be obtained, according to user present position, the distance with exit can be calculated, for each outlet, user is calculated from the time needed for the evacuation of each exit by evacuation time computing module, finally, pass through reminding module, the scheme of evacuating required time the shortest is prompted to user, described method of the present invention, based on BIM principle, when causing danger, user can be pointed out best dispersal plan, thus the number of each outlet of reasonable distribution, reach the effect of shunting, make evacuation servicing unit more intelligent, integrated, concrete, according to personal information and each people's current density exported, automatic distribution emergency exit, and the number of each outlet limits, ensure that the number of each outlet is even, reach shunting effect, when carrying out evacuating personnel, according to the size of population, and the distance between house and outlet, calculate the distance between each house and outlet, calculate evacuation time, the scheme that the smart allocation shortest time evacuates, be prompted to user, people is when evacuating, can according to prompting, choose emergency exit, further, limit the density of personnel of each outlet, when exit, density of personnel reaches limit value, the emergency exit of prompting people the best, ensure that the number of each outlet is uniform, avoid the number of some outlets too much, evacuation speed is slow, dispersal plan is shown by display screen, the scheme that shortest time evacuates is provided, such as, export numerous from oneself nearest A, if queued up away, speed is very slow, now according to the density of personnel of A outlet, calculate evacuation time, a scheme of evacuating from B outlet may be provided, although A outlet is distant relatively in B outlet, but density of personnel is less, evacuation speed is fast, therefore evacuation time also can reduce, at clutch, time is most important, intelligence provides the dispersal plan of shortest time, reach best evacuation effect.Described method of the present invention, intelligent evacuation, ensures that user can complete evacuation the shortest time.
Further, the described evacuating personnel prompt system based on BIM, as shown in Figure 2, be the structured flowchart of the evacuation time computing module of the evacuating personnel prompt system based on BIM of the present invention, wherein, described evacuation time computing module 200 comprises:
Metrics calculation unit 201, for obtaining user from the distance between each outlet;
Evacuation speed acquiring unit 202, for obtaining the evacuation speed of each outlet.The described evacuating personnel prompt system based on BIM of the present invention, described evacuation time computing module exports the time of evacuating away for calculating user from each, therefore, concrete the comprising of described evacuation time computing module of the present invention, metrics calculation unit, user can be obtained from the distance between each outlet, and by evacuation speed acquiring unit, obtain the evacuation speed of each outlet, both combine, draw the dispersal plan of shortest time, such as, 200m is exported from A, 100m is exported from B, but A exports and can evacuate 5 people p.s., B exports and can only evacuate 2 people p.s., it is slow that B exports evacuation speed, and number is more, queuing time is long, now evacuate from A outlet, time is shorter, therefore, prompting user evacuates from A outlet, ensure evacuation efficiency, too many people can not be assembled an outlet, cause evacuation speed excessively slow.
Further, the described evacuating personnel prompt system based on BIM, as shown in Figure 3, be the structured flowchart of the evacuation speed acquiring unit of the evacuating personnel prompt system based on BIM of the present invention, wherein, described evacuation speed acquiring unit 202 comprises:
Number of evacuation acquiring unit 2021, for obtaining the number of going out in exit every Preset Time;
Unit interval number of evacuation computing unit 2022, for calculating the number of unit interval evacuation.The described evacuating personnel prompt system based on BIM of the present invention, what described evacuation speed acquiring unit was concrete comprises number of evacuation acquiring unit, for obtaining the number of going out in exit every Preset Time, such as every 5 seconds, obtain the number that exit is gone out, described number of evacuation acquiring unit, the frequency obtained is too fast, affect precision, also power consumption simultaneously, therefore be not easy to establish the too short time, described number of evacuation acquiring unit also comprises unit interval number of evacuation computing unit, for calculating the number of unit interval evacuation, such as 5 seconds, the number of going out from exit is 20, the number that unit interval evacuates is 4, be convenient to contrast with other evacuation speeds exported, calculate the shortest time dispersal plan well.
Further, the described evacuating personnel prompt system based on BIM, wherein, described reminding module 300 comprises display screen, the scheme of the shortest evacuation time is shown, prompting user in the mode of display screen display.The described preferred embodiment based on the evacuating personnel prompt system of BIM of the present invention, described reminding module comprises display screen, by the mode of display screen, the dispersal plan of the shortest evacuation time is shown, such as, when user is nearest from B outlet, but B exit evacuation time is excessively slow, the dispersal plan of the shortest time now calculated evacuates from A outlet, therefore, by display screen, the dispersal plan evacuated from A outlet is shown, prompting user, is convenient to user and chooses dispersal plan and path.
Further, the described evacuating personnel prompt system based on BIM, wherein, described reminding module 300 comprises pilot lamp, in the mode of pilot lamp, the scheme of the shortest evacuation time is prompted to user, the described preferred embodiment based on the evacuating personnel prompt system of BIM of the present invention, described reminding module comprises pilot lamp, by the mode of pilot lamp, the dispersal plan of the shortest evacuation time is prompted to user, such as, prompting user exports away from A, now pilot lamp can indicate the direction that A exports, user is facilitated to carry out evacuating choosing of path, reach best and evacuate effect.
Further, the present invention also provides a kind of evacuating personnel reminding method based on BIM, as shown in Figure 4, is the flow chart of steps of described method, wherein, comprises:
S1, the position of acquisition residing for user;
S2, position calculation residing for user go out user evacuate in each outlet needed for time;
S3, be prompted to user by evacuating the shortest scheme of required time.
The described evacuating personnel reminding method based on BIM of the present invention, the step of described method is embodied in described system to be described in detail, therefore does not repeat at this.
Further, the described evacuating personnel reminding method based on BIM, as shown in Figure 5, be the process flow diagram of described step S2, wherein, described step S2 comprises:
S21, acquisition user are from the distance between each outlet;
S22, obtain each outlet evacuation speed.
Further, the described evacuating personnel reminding method based on BIM, as shown in Figure 6, be the process flow diagram of described step S22, wherein, described step S22 comprises:
S221, the number of going out every Preset Time acquisition exit;
S222, calculate the unit interval evacuate number.
Further, the described evacuating personnel reminding method based on BIM, wherein, in described step S3, adopts the mode of display screen display the scheme of the shortest evacuation time to be shown, prompting user.
Further, the described evacuating personnel reminding method based on BIM, wherein, in described step S3, adopts the mode of pilot lamp that the scheme of the shortest evacuation time is prompted to user.
In sum, a kind of evacuating personnel prompt system based on BIM of the present invention and method, by obtaining with the position residing for people, calculate the distance apart from each outlet, according to number and the evacuation speed in each exit, show that people go to the time needed for each outlet, choose the scheme that evacuation time is the shortest, be prompted to people, be convenient for people to choose best dispersal plan as required, save the time needed for evacuating, guarantee personal safety.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1., based on an evacuating personnel prompt system of BIM, it is characterized in that, comprising:
Position acquisition module, for obtaining the position residing for user;
Evacuation time computing module, goes out the time of user needed for each outlet evacuation for the position calculation residing for user;
Reminding module, for being prompted to user by the scheme of evacuating required time the shortest.
2. the evacuating personnel prompt system based on BIM according to claim 1, is characterized in that, described evacuation time computing module comprises:
Metrics calculation unit, for obtaining user from the distance between each outlet;
Evacuation speed acquiring unit, for obtaining the evacuation speed of each outlet.
3. the evacuating personnel prompt system based on BIM according to claim 2, is characterized in that, described evacuation speed acquiring unit comprises:
Number of evacuation acquiring unit, for obtaining the number of going out in exit every Preset Time;
Unit interval number of evacuation computing unit, for calculating the number of unit interval evacuation.
4. the evacuating personnel prompt system based on BIM according to claim 1, it is characterized in that, described reminding module comprises display screen, the scheme of the shortest evacuation time is shown, prompting user in the mode of display screen display.
5. the evacuating personnel prompt system based on BIM according to claim 1, it is characterized in that, described reminding module comprises pilot lamp, in the mode of pilot lamp, the scheme of the shortest evacuation time is prompted to user.
6., based on an evacuating personnel reminding method of BIM, it is characterized in that, comprising:
A, the position of acquisition residing for user;
B, position calculation residing for user go out user evacuate in each outlet needed for time;
C, be prompted to user by evacuating the shortest scheme of required time.
7. the evacuating personnel reminding method based on BIM according to claim 6, it is characterized in that, described step B comprises:
B1, acquisition user are from the distance between each outlet;
B2, obtain each outlet evacuation speed.
8. the evacuating personnel reminding method based on BIM according to claim 7, it is characterized in that, described step B2 comprises:
B21, the number of going out every Preset Time acquisition exit;
B22, calculate the unit interval evacuate number.
9. the evacuating personnel reminding method based on BIM according to claim 6, is characterized in that, in described step C, adopts the mode of display screen display the scheme of the shortest evacuation time to be shown, prompting user.
10. the evacuating personnel reminding method based on BIM according to claim 6, is characterized in that, in described step C, adopts the mode of pilot lamp that the scheme of the shortest evacuation time is prompted to user.
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Cited By (14)
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| CN106815792A (en) * | 2016-12-21 | 2017-06-09 | 中国矿业大学 | A kind of method that the evacuating personnel time in building is calculated based on black box theory |
| CN106845679A (en) * | 2016-12-12 | 2017-06-13 | 梁健宁 | A kind of emergency evacuation automated intelligent generates system |
| 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 |
| CN108307158A (en) * | 2018-02-13 | 2018-07-20 | 山东顺国电子科技有限公司 | People's air defense method for automatically regulating, apparatus and system |
| CN108322710A (en) * | 2018-02-13 | 2018-07-24 | 山东顺国电子科技有限公司 | Crowd evacuation apparatus and system |
| CN108335442A (en) * | 2018-02-13 | 2018-07-27 | 山东顺国电子科技有限公司 | Crowd evacuation method and system |
| CN108346121A (en) * | 2018-02-08 | 2018-07-31 | 深圳市鹰硕技术有限公司 | Indoor security emergency evacuation method and device |
| CN108919766A (en) * | 2018-07-30 | 2018-11-30 | 浙江中博信息工程有限公司 | A kind of safety in production integrated manager platform based on BIM technology |
| CN109766834A (en) * | 2019-01-10 | 2019-05-17 | 成都师范学院 | A kind of crowd evacuation method based on particle flux |
| CN110348292A (en) * | 2019-05-28 | 2019-10-18 | 深圳市华阳国际工程设计股份有限公司 | Automatic generation method, device and the storage device of evacuating width information |
| CN111047070A (en) * | 2019-10-28 | 2020-04-21 | 浙江工业大学 | Pedestrian dispersion system in large building based on mobile terminal |
| CN111915837A (en) * | 2020-09-18 | 2020-11-10 | 郑州轻工业大学 | Indoor intelligent evacuation navigation system and method |
| CN112508755A (en) * | 2020-11-24 | 2021-03-16 | 河北工业大学 | Personnel evacuation method based on queuing decision model |
| CN113353129A (en) * | 2021-05-28 | 2021-09-07 | 交控科技股份有限公司 | Train escape door unlocking system and method |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106845679A (en) * | 2016-12-12 | 2017-06-13 | 梁健宁 | A kind of emergency evacuation automated intelligent generates system |
| CN106815792A (en) * | 2016-12-21 | 2017-06-09 | 中国矿业大学 | A kind of method that the evacuating personnel time in building is calculated based on black box theory |
| 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 |
| CN107563549B (en) * | 2017-08-22 | 2021-04-13 | 深圳市泰和安科技有限公司 | BIM (building information modeling) -based escape path generation method, device and equipment |
| CN108346121A (en) * | 2018-02-08 | 2018-07-31 | 深圳市鹰硕技术有限公司 | Indoor security emergency evacuation method and device |
| CN108335442A (en) * | 2018-02-13 | 2018-07-27 | 山东顺国电子科技有限公司 | Crowd evacuation method and system |
| CN108307158A (en) * | 2018-02-13 | 2018-07-20 | 山东顺国电子科技有限公司 | People's air defense method for automatically regulating, apparatus and system |
| CN108322710A (en) * | 2018-02-13 | 2018-07-24 | 山东顺国电子科技有限公司 | Crowd evacuation apparatus and system |
| CN108307158B (en) * | 2018-02-13 | 2021-04-30 | 山东顺国电子科技有限公司 | Automatic civil air defense regulation and control method, device and system |
| CN108322710B (en) * | 2018-02-13 | 2020-12-04 | 山东顺国电子科技有限公司 | Crowd evacuation device and system |
| CN108919766A (en) * | 2018-07-30 | 2018-11-30 | 浙江中博信息工程有限公司 | A kind of safety in production integrated manager platform based on BIM technology |
| CN108919766B (en) * | 2018-07-30 | 2020-06-09 | 浙江中博信息工程有限公司 | BIM technology-based safety production integrated supervision platform |
| CN109766834A (en) * | 2019-01-10 | 2019-05-17 | 成都师范学院 | A kind of crowd evacuation method based on particle flux |
| CN109766834B (en) * | 2019-01-10 | 2021-07-27 | 成都师范学院 | Crowd evacuation method based on particle flow |
| CN110348292A (en) * | 2019-05-28 | 2019-10-18 | 深圳市华阳国际工程设计股份有限公司 | Automatic generation method, device and the storage device of evacuating width information |
| CN111047070A (en) * | 2019-10-28 | 2020-04-21 | 浙江工业大学 | Pedestrian dispersion system in large building based on mobile terminal |
| CN111915837A (en) * | 2020-09-18 | 2020-11-10 | 郑州轻工业大学 | Indoor intelligent evacuation navigation system and method |
| CN112508755A (en) * | 2020-11-24 | 2021-03-16 | 河北工业大学 | Personnel evacuation method based on queuing decision model |
| CN112508755B (en) * | 2020-11-24 | 2022-03-01 | 河北工业大学 | Personnel evacuation method based on queuing decision model |
| CN113353129A (en) * | 2021-05-28 | 2021-09-07 | 交控科技股份有限公司 | Train escape door unlocking system and method |
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