CN115065936A - Three-dimensional visual positioning method based on lightweight building information model and Bluetooth technology - Google Patents
Three-dimensional visual positioning method based on lightweight building information model and Bluetooth technology Download PDFInfo
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- CN115065936A CN115065936A CN202210656852.0A CN202210656852A CN115065936A CN 115065936 A CN115065936 A CN 115065936A CN 202210656852 A CN202210656852 A CN 202210656852A CN 115065936 A CN115065936 A CN 115065936A
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- H—ELECTRICITY
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- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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Abstract
The invention relates to a three-dimensional visual positioning method based on a lightweight building information model and a Bluetooth technology, which belongs to the field of three-dimensional visual positioning and comprises the steps of establishing a complete building information model of an application scene, and performing system access after the weight is lightened; establishing a standardized Bluetooth base station model, an indoor Bluetooth beacon model, an outdoor Bluetooth beacon model and a Bluetooth tag card model in the system; in the system, a Bluetooth base station model, an indoor Bluetooth beacon model and an outdoor Bluetooth beacon model are arranged in a building informatization model according to the positioning precision requirements of different areas and different arrangement rules; arranging a real Bluetooth beacon and a Bluetooth base station on site, and setting parameters; the Bluetooth tag card is worn on personnel, mechanical equipment and engineering vehicles entering the site; after the Bluetooth tag card enters a positioning area, the Bluetooth base station receives and transmits the Bluetooth tag card to a server; optimizing the positioning result on the ground and the road; and displaying the positioning position in the building information model in real time.
Description
Technical Field
The invention belongs to the field of three-dimensional visual positioning, and relates to a three-dimensional visual positioning method based on a lightweight building information model and a Bluetooth technology.
Background
The building industry is one of important substance production departments and the pillar industry, and simultaneously, the building industry is a high-risk industry with multiple safety accidents. How to strengthen the safety management of the construction site, reduce the accident occurrence frequency, put an end to various illegal operations and illegal constructions and improve the quality of construction projects is an important research subject in front of all levels of government departments, people in the industry and broad students. Under this background, with the continuous development of technology, the application of information-based means, mobile technology, intelligence wearing and instrument in the engineering construction stage constantly promotes, and the construction of wisdom building site is in due charge. Use reliable, the location technique of easy implementation, real-time accurate fixes a position personnel, equipment, vehicle, the special equipment to the building site, can conveniently and high-efficiently carry out safety in production management and attendance management, also is the important component part of wisdom building site.
Disclosure of Invention
In view of the above, the present invention provides a three-dimensional visual positioning method based on a lightweight building information model and a bluetooth technology, which combines the building information model and the bluetooth technology to realize visual three-dimensional positioning, and the technology has easy implementation, economy and reusability, and solves the problem that people, machines and materials cannot be accurately managed in the current engineering construction site, thereby improving the management level of the construction site and enhancing the safety management and rescue capability of the site construction.
In order to achieve the purpose, the invention provides the following technical scheme:
a three-dimensional visual positioning method based on a lightweight building information model and a Bluetooth technology comprises the following steps:
s1: establishing a complete building informatization model of an application scene;
s2: carrying out light weight on the building information model and carrying out system access, parameterizing the model through light weight, and calibrating and unifying the parameterized model and positioning data information to realize the fusion of the model information and the positioning information to form family data;
s3: establishing standardized Bluetooth base station model, indoor Bluetooth beacon model, outdoor Bluetooth beacon model and Bluetooth in system
A tooth tag card model;
s4: in the system, according to the positioning precision requirements of different areas and different arrangement rules, an information model is built
The Bluetooth base station model, the indoor Bluetooth beacon model and the outdoor Bluetooth beacon model are arranged in the Bluetooth base station model;
s5: according to the arrangement condition in the building information model, arranging the real Bluetooth beacon and the Bluetooth base station on site and according to the arrangement condition
Setting parameters in the system;
s6: the Bluetooth tag card is worn on personnel, mechanical equipment and engineering vehicles entering the site;
s7: after the Bluetooth tag card enters the positioning area, the Bluetooth base station receives the information of the Bluetooth beacon and transmits the information after the information is collected
To a server;
s8: the positioning server resolves positioning coordinates through a three-point positioning algorithm, can judge the type of an object by reading a parameter attribute system, the object can be expressed as a rectangular bounding box after parameterization, forms ray vector parameters through returned positioning parameters, judges whether collision occurs or not through an algorithm ray method, corrects action tracks, avoids unreasonable advancing routes, optimizes resolved positioning results on the ground and roads, and avoids unreasonable wall penetration, table and chair penetration and the like
A situation occurs;
s9: the positioning position is displayed in the building information model in real time, good three-dimensional visual display effect and complete operation and maintenance information display are achieved, data are dynamically updated in real time, and the target advancing track can be clearly observed.
Further, in step S2, the building information model is uploaded to the server via a web page, and the server automatically performs weight reduction processing on the building information model.
Further, in step S4, according to the positioning scene and the requirement of precision, the whole construction site is divided into areas and the bluetooth beacon and the layout of the bluetooth beacon are marked on the cad plan according to the signal coverage of the positioning base station and the positioning beacon.
Further, in step S5, indoor beacons are arranged indoors, and anti-compression waterproof beacons are arranged outdoors, so that the problem that most bluetooth beacons in the current market can only be arranged in indoor and other scenes with good conditions is solved.
Further, in step S5, after the site layout is completed, the building information model is updated according to the actual layout position of the site, and the device is really restored to the building information model.
Furthermore, the Bluetooth tag card and the using object are bound, and the position change state of the Bluetooth tag card is updated in real time, so that a track tracking route is formed.
The electronic fence function is further included, an interactive operation function of a user and a model is provided on a platform, a safety forbidden zone can be defined on the model by comparing the position in reality, the background can automatically calculate the position information generated by parameterization and positioning of the partitioned zone, and whether the partitioned zone is in the framed alarm zone is judged by an algorithm ray method, so that the electronic fence function is realized.
The system further comprises a one-key alarm function, wherein the alarm function is used for actively alarming, the alarm button of the tag card is used for actively alarming, or the alarm condition is automatically identified through the system, related persons in charge are informed by short messages, and the alarm is given out in a field acousto-optic alarm prompting mode.
The invention has the beneficial effects that: by adopting the invention, the calculated relative position of the Bluetooth tag card in the building is mapped to the real-time building information model, so that project managers can visually observe the distribution condition of personnel and equipment, and support is provided for the resource allocation and adjustment of the whole scene. The invention adopts B/S structure, after the server calculates the position, it can open the web page released by the system on any internet-connected device to enjoy the service related to the positioning information. The system simultaneously provides a plurality of positioned application services, including real-time positioning, electronic fence, track tracking, equipment state viewing and the like.
According to the invention, the complex building information model is lightened at the cloud, so that the building information model is greatly reduced in volume under the condition of meeting the system requirements, can be quickly opened at a webpage end, and has good use experience. Meanwhile, a new lightweight algorithm is researched, and compared with a general lightweight engine on the market, the lightweight engine has a better effect on model lightweight, and meanwhile, as the three-dimensional model consists of family example components, each component has a unique GUID attribute, and whether the component is a newly added item is marked by the unique value; the same item can be displayed in a fading way and a new added item can be highlighted during display, specific material colors can be given, statistical display management is facilitated, the content added during model updating is compared automatically, the new added item is displayed, and the method has a better using effect.
The invention can dynamically implant equipment such as Bluetooth beacons, Bluetooth base stations, Bluetooth tag cards and the like into the building information model through the system, and the traditional building information model can be updated and upgraded only by designers to software users to be freely added and maintained.
The invention improves the path constraint algorithm, not only takes the building information model as a visual carrier, but also uses the concept and the position data of the family through the reference of the family of the building information model, optimizes the positioning result on reasonable ground and roads, and avoids the unreasonable situations of wall penetration, table and chair penetration and the like.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a view showing the construction of the operation of the present invention;
FIG. 2 is a schematic diagram of real-time positioning and display;
fig. 3 is a schematic diagram of trajectory tracking.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and embodiments may be combined with each other without conflict.
Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the invention, shown in the drawings are schematic representations and not in the form of actual drawings; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 3, the present invention provides a three-dimensional visual positioning method based on a lightweight building information model and a bluetooth positioning technology, comprising the following steps:
1) establishing a complete building informatization model of an application scene;
2) carrying out lightweight on the model and carrying out system access; and uploading the model to a server through a webpage, and automatically carrying out lightweight processing on the building information model by the server.
3) Establishing standardized Bluetooth base station models, indoor Bluetooth beacon models, outdoor Bluetooth beacon models and Bluetooth tag card models (3 types of people, machines and materials) in the system;
4) directly arranging a Bluetooth base station and a Bluetooth beacon in a model through a system according to the positioning precision requirements of different areas and different arrangement rules; according to the requirements of positioning scenes and precision, carrying out region division on the whole construction site, and marking the arrangement diagrams of the Bluetooth beacons and the Bluetooth base stations on the cad plan according to the signal coverage ranges of the positioning base stations and the positioning beacons.
5) The field personnel arrange real Bluetooth beacons and Bluetooth base stations according to the arrangement field in the model and set according to parameters in the system, wherein indoor beacons are arranged indoors, and compression-resistant waterproof beacons are arranged outdoors, so that the problem that most Bluetooth beacons in the current market can only be arranged in indoor scenes with good conditions is solved; and updating the building information model according to the actual arrangement position, and really restoring the equipment into the model.
6) People, mechanical equipment, engineering vehicles and the like entering a scene are worn with Bluetooth tag cards;
7) after the Bluetooth tag card enters a positioning area, the Bluetooth base station receives the information of the Bluetooth beacon, and after the information is collected, the information is transmitted to a server through the Bluetooth base station;
8) the positioning server calculates positioning coordinates through a three-point positioning algorithm, is different from the algorithm in the current market, introduces family data in the building model, optimizes the positioning result on reasonable ground and roads, and avoids unreasonable situations such as wall penetration, table and chair penetration and the like, as shown in fig. 2.
9) The positioning position is displayed in the building information model in real time, a good three-dimensional visual display effect and complete operation and maintenance information display are achieved, data are dynamically updated in real time, and the target advancing track can be clearly observed.
The Bluetooth tag card capable of real-time positioning is subjected to deepened functional application such as personnel binding, trajectory tracking, electronic fence and one-key alarm monitoring, wherein the trajectory tracking is shown in figure 3.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (7)
1. A three-dimensional visual positioning method based on a lightweight building information model and a Bluetooth technology is characterized in that: the method comprises the following steps:
s1: establishing a complete building informatization model of an application scene;
s2: carrying out light weight on the building information model and carrying out system access, parameterizing the model through light weight, and calibrating and unifying the parameterized model and positioning data information to realize the fusion of the model information and the positioning information to form family data;
s3: establishing a standardized Bluetooth base station model, an indoor Bluetooth beacon model, an outdoor Bluetooth beacon model and a Bluetooth tag card model in the system;
s4: in the system, according to the positioning precision requirements of different areas and different arrangement rules, a Bluetooth base station model, an indoor Bluetooth beacon model and an outdoor Bluetooth beacon model are arranged in a building informatization model;
s5: arranging a real Bluetooth beacon and a Bluetooth base station on site according to the arrangement condition in the building information model, and setting according to parameters in the system;
s6: the Bluetooth tag card is worn on personnel, mechanical equipment and engineering vehicles entering the site;
s7: after the Bluetooth tag card enters a positioning area, the Bluetooth base station receives the information of the Bluetooth beacon, and transmits the information to the server after the information is collected;
s8: the positioning server calculates positioning coordinates through a three-point positioning algorithm, the positioning server calculates the positioning coordinates through the three-point positioning algorithm, the type of an object is judged by combining family data generated after the model is lightened through reading a parameter attribute system, the object is expressed into a rectangular bounding box after parameterization, ray vector parameters are formed through returned positioning parameters, whether collision occurs or not is judged through an algorithm ray method, action tracks are corrected, and positioning results are optimized on the ground and roads;
s9: and displaying the positioning position in the building information model in real time.
2. The three-dimensional visual positioning method based on the lightweight building information model and the Bluetooth technology as claimed in claim 1, wherein: in step S2, the building information model is uploaded to the server via a web page, and the server automatically performs weight reduction processing on the building information model.
3. The three-dimensional visual positioning method based on the lightweight building information model and the Bluetooth technology as claimed in claim 1, wherein: in step S4, according to the positioning scene and the requirement of precision, the whole construction site is divided into areas and the bluetooth beacon and the layout of the bluetooth beacon are marked on the cad plan according to the signal coverage of the positioning base station and the positioning beacon.
4. The three-dimensional visual positioning method based on the lightweight building information model and the Bluetooth technology as claimed in claim 1, wherein: in step S5, an indoor beacon is placed indoors, and a pressure-resistant waterproof beacon is placed outdoors.
5. The three-dimensional visual positioning method based on the lightweight building information model and the Bluetooth technology as claimed in claim 1, wherein: in step S5, after the site layout is completed, the building information model is updated according to the actual layout position of the site, and the device is really restored to the building information model.
6. The three-dimensional visual positioning method based on the lightweight building information model and the Bluetooth technology as claimed in claim 1, wherein: and binding the Bluetooth tag card with the using object, and updating the position change state of the Bluetooth tag card in real time, thereby forming a track tracking route.
7. The three-dimensional visual positioning method based on the lightweight building information model and the Bluetooth technology as claimed in claim 1, wherein: further comprising: the user and the building information model carry out interactive operation, a safety forbidden zone is defined on the model by comparing the position in reality, the position information generated by parameterization and positioning of the divided zone is automatically calculated, and whether the position information is in the framed alarm zone is judged by an algorithm ray method, so that the electronic fence function is realized; the alarm is actively alarmed through an alarm button of the tag card, or the alarm situation is automatically identified through the system, and meanwhile, the alarm information is sent out in a mode of short message notification and on-site acousto-optic alarm prompt.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115361661A (en) * | 2022-10-20 | 2022-11-18 | 中用科技有限公司 | Visual industrial management system based on GIS and scene positioning |
| CN117314154A (en) * | 2023-09-14 | 2023-12-29 | 甘肃电通电力工程设计咨询有限公司 | Construction site intelligent monitoring system and method based on Beidou positioning |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701295A (en) * | 2016-01-14 | 2016-06-22 | 昆明安泰得软件股份有限公司 | Method for rapid integrated presentation of BIM model and three-dimensional geographical information system |
| CN106382932A (en) * | 2016-09-09 | 2017-02-08 | 华南师范大学 | Library indoor three-dimensional navigation method based on Bluetooth and triangulation |
| US20170091879A1 (en) * | 2015-09-28 | 2017-03-30 | Smartvid.io, Inc. | Media management system |
| CN108133430A (en) * | 2017-11-15 | 2018-06-08 | 中建三局第二建设工程有限责任公司 | The operation maintenance management method that personnel positioning is combined with BIM |
| CN108595863A (en) * | 2018-05-02 | 2018-09-28 | 山西省工业设备安装集团有限公司 | A kind of Database Systems for enterprise in charge of construction BIM platform calculation amounts |
| KR101909996B1 (en) * | 2017-08-22 | 2018-12-28 | 주식회사 연우테크놀러지 | Construction Quantity take-off system based on the BIM and method therefor |
| CN110189106A (en) * | 2019-06-03 | 2019-08-30 | 北京市市政四建设工程有限责任公司 | A kind of underground space wisdom construction personnel's management system based on RFID and BIM technology |
| CN112364423A (en) * | 2020-11-13 | 2021-02-12 | 重庆建工住宅建设有限公司 | Assembly type decoration construction method combining AR technology and BIM technology |
| CN113099463A (en) * | 2021-03-28 | 2021-07-09 | 国网浙江省电力有限公司经济技术研究院 | UWB base station layout analysis system and method based on BIM and progress plan |
| CN114493084A (en) * | 2021-12-09 | 2022-05-13 | 青岛亿联信息科技股份有限公司 | Park emergency linkage method and system based on BIM + GIS |
-
2022
- 2022-06-08 CN CN202210656852.0A patent/CN115065936B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170091879A1 (en) * | 2015-09-28 | 2017-03-30 | Smartvid.io, Inc. | Media management system |
| CN105701295A (en) * | 2016-01-14 | 2016-06-22 | 昆明安泰得软件股份有限公司 | Method for rapid integrated presentation of BIM model and three-dimensional geographical information system |
| CN106382932A (en) * | 2016-09-09 | 2017-02-08 | 华南师范大学 | Library indoor three-dimensional navigation method based on Bluetooth and triangulation |
| KR101909996B1 (en) * | 2017-08-22 | 2018-12-28 | 주식회사 연우테크놀러지 | Construction Quantity take-off system based on the BIM and method therefor |
| CN108133430A (en) * | 2017-11-15 | 2018-06-08 | 中建三局第二建设工程有限责任公司 | The operation maintenance management method that personnel positioning is combined with BIM |
| CN108595863A (en) * | 2018-05-02 | 2018-09-28 | 山西省工业设备安装集团有限公司 | A kind of Database Systems for enterprise in charge of construction BIM platform calculation amounts |
| CN110189106A (en) * | 2019-06-03 | 2019-08-30 | 北京市市政四建设工程有限责任公司 | A kind of underground space wisdom construction personnel's management system based on RFID and BIM technology |
| CN112364423A (en) * | 2020-11-13 | 2021-02-12 | 重庆建工住宅建设有限公司 | Assembly type decoration construction method combining AR technology and BIM technology |
| CN113099463A (en) * | 2021-03-28 | 2021-07-09 | 国网浙江省电力有限公司经济技术研究院 | UWB base station layout analysis system and method based on BIM and progress plan |
| CN114493084A (en) * | 2021-12-09 | 2022-05-13 | 青岛亿联信息科技股份有限公司 | Park emergency linkage method and system based on BIM + GIS |
Non-Patent Citations (1)
| Title |
|---|
| 鲍鹏玲;张玉辉;: "房屋建筑结构三维信息模型集成的BIM方法研究与应用", 信阳师范学院学报(自然科学版), no. 04 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115361661A (en) * | 2022-10-20 | 2022-11-18 | 中用科技有限公司 | Visual industrial management system based on GIS and scene positioning |
| CN117314154A (en) * | 2023-09-14 | 2023-12-29 | 甘肃电通电力工程设计咨询有限公司 | Construction site intelligent monitoring system and method based on Beidou positioning |
| CN117314154B (en) * | 2023-09-14 | 2024-06-04 | 甘肃电通电力工程设计咨询有限公司 | Construction site intelligent monitoring system and method based on Beidou positioning |
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