CN210660221U - Tunnel constructor positioning system based on ZigBee and BIM - Google Patents
Tunnel constructor positioning system based on ZigBee and BIM Download PDFInfo
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- CN210660221U CN210660221U CN201921617828.6U CN201921617828U CN210660221U CN 210660221 U CN210660221 U CN 210660221U CN 201921617828 U CN201921617828 U CN 201921617828U CN 210660221 U CN210660221 U CN 210660221U
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Abstract
The utility model discloses a tunnel constructor positioning system based on zigBee and BIM, including at least one locator card, zigBee wireless network system and BIM based computer equipment, the locator card is connected with zigBee wireless network system radio frequency signal, zigBee wireless network system with BIM based computer equipment signal connection; the positioning card comprises a positioning label and an alarm module. The method and the device can realize the positioning of constructors and the alarm of the positioning position, and display the position information of the positioning card in the BIM model of the tunnel.
Description
Technical Field
The utility model relates to a construction safety supervisory equipment field, especially tunnel constructor positioning system based on zigBee and BIM.
Background
At present, the existing mature and widely applied wireless positioning technology is mainly used for most scenes of outdoor positioning, including a Global Positioning System (GPS), a global positioning system (Glonass) and a Compass Beidou satellite positioning system. The application of the GPS has been popularized from military use to civil use since the end of the 20 th century, the positioning advantages of personnel positioning and vehicle tracking in an open-air environment are obvious, but the personnel tracking and positioning cannot be realized in an underground space (tunnel) without a GPS signal.
How to avoid the occurrence of tunnel accidents and how to accurately locate the accident occurrence place and surrounding workers after the accidents occur all need reliable network communication technology for support. Currently, many enterprises have successively introduced various wireless communication technologies to achieve positioning. Some coal mines in the united states and japan have achieved omni-directional tracking and positioning using infrared technology, but have not been widely used because of their high cost. The ZigBee technology has the advantages of low power consumption, low cost, short time delay, large capacity, high reliability and the like, so the ZigBee technology has specific technical advantages in the applications of low power consumption, short distance and wireless communication. Under the condition of reasonable setting of positioning parameters, the positioning precision of the ZigBee technology can reach 1m, so that the ZigBee technology has very important popularization significance in the technical field of wireless positioning. Meanwhile, in consideration of the construction cost, real-time performance, complexity and expandability of the positioning system, it is not difficult to find that the ZigBee wireless positioning technology is an ideal choice for positioning underground areas, so that ZigBee gradually becomes a hotspot technology for accurate positioning of the space in the areas such as tunnels, mines and the like.
The subway tunnel operation is underground, and the topography is complicated, and the environment is abominable, and accidents such as gas explosion, secret infiltration often take place, does not have the life safety that does not threaten constructor. At present, researches on a ZigBee positioning system based on BIM are less, and constructors in a tunnel in the prior art cannot actively alarm at a certain positioning position.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problem that constructors in tunnels in the prior art cannot actively alarm according to the positioning position, the system is provided, and the positioning position of alarm can be displayed on a BIM model.
In order to realize the purpose, the utility model discloses a technical scheme be:
the tunnel constructor positioning system based on ZigBee and BIM comprises at least one positioning card, a ZigBee wireless network system and BIM-based computer equipment, wherein the positioning card is in wireless radio frequency signal connection with the ZigBee wireless network system, and the ZigBee wireless network system is in signal connection with the BIM-based computer equipment; the positioning card comprises a positioning label and an alarm module.
Preferably, the ZigBee wireless network system comprises a plurality of base stations, and all the base stations are arranged in a quincunx shape.
Preferably, the ZigBee wireless network system comprises a ZigBee terminal, a ZigBee router and a ZigBee coordinator, the ZigBee terminal is in radio frequency signal connection with the positioning card, the ZigBee terminal is in signal connection with the ZigBee router, the ZigBee router is in signal connection with the ZigBee coordinator, and the ZigBee coordinator is in signal connection with the BIM-based computer equipment.
Preferably, the BIM-based computer device comprises a hardware system and a software system, wherein the hardware system comprises a display, a processor, a network switch and a UPS power supply.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the personnel positioning system adopting the BIM + ZigBee technology can realize the positioning of constructors and the alarm of the positioning position, and display the position information of the positioning card in the BIM model of the tunnel. The base stations are arranged in a quincunx manner, the network topology structure can ensure the accuracy and reliability of positioning, and the single network special line ensures the timeliness of data transmission. The personnel information is stored by a special database, the evacuation condition of personnel under the emergency condition is favorably displayed, the distribution condition of the rest trapped personnel is favorably realized, the accurate rescue of the personnel is favorably realized, the rescue force is saved, and the timeliness of the rescue is ensured. The personnel positioning system can conveniently track, record and display the gathering condition of various workers in the tunnel, can carry out macroscopic control on the process progress in the tunnel, can arrange the construction machinery in time according to the position movement track of various workers, ensures that the construction process is carried out in order, and reduces the interval time.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention.
Fig. 2 is a schematic diagram of a network type network topology.
Fig. 3 is a schematic diagram of a base station installation.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
The BIM-based computer device includes a hardware system and a software system. The hardware system comprises a display, a processor, a network switch and a UPS power supply. The software system comprises a database system, a BIM construction cooperative management platform, handset data exchange software, an information acquisition and processing system, a real-time monitoring system and a BIM modeling tool.
The database system takes the BIM construction cooperation management platform as a core, integrates all-dimensional data information of the tunnel construction process, and can conveniently call information in the database by a computer to accurately position personnel.
Building a BIM model by using a BIM modeling tool: the geological model and four tunnels of No. 2 lines D1, K, D2 and D3 in the scope of No. 2 tunnels of Longquan mountain are modeled, 2 vehicles are involved in the transverse passage 1 and advance support, the modeling content comprises earth excavation, inverted arch, secondary lining and water prevention and drainage, and the modeling precision reaches LOD 400.
In the tunnel, the base station of the ZigBee wireless network system is arranged as shown in the figure 2 and the figure 3: based on that the Longquan mountain No. 2 tunnel is parallel tunnel with small spacing and four holes, the base station is arranged in a quincunx shape, and the spacing between the single holes is 120 m/channel.
Personnel information input: and (4) inputting information into the positioning card, wherein the input information comprises information such as name, work type, construction team, home address, contact way and the like.
Referring to fig. 1, a tunnel constructor positioning system based on ZigBee and BIM is implemented by acquiring and processing wireless information data of a moving target (a positioning card worn by constructors) in a tunnel through a wireless base station erected in the tunnel, so as to realize automatic identification, tracking and positioning of tunnel constructors in different states (moving and static), so that supervisors can timely master specific conditions of a construction site through a management computer, thereby facilitating personnel management and safety maintenance of the tunnel construction site, coordinately combining personnel positioning information collected by the base station in the tunnel with a constructed tunnel model (including an earth and stone excavation model, a primary support model, an inverted arch model, an arch wall model, a waterproof and drainage model, and the like), and displaying position information of the positioning card in the tunnel BIM model on a management computer interface. The personnel locator card has alarm module, and when emergency or had the potential safety hazard in the tunnel work progress, alarm module on the constructor accessible locator card in time sends alarm information to the system to managers in time take counter-measure, thereby avoids the emergence of calamity accident.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. Tunnel constructor positioning system based on zigBee and BIM, its characterized in that: the intelligent positioning system comprises at least one positioning card, a ZigBee wireless network system and BIM-based computer equipment, wherein the positioning card is in wireless radio frequency signal connection with the ZigBee wireless network system, and the ZigBee wireless network system is in signal connection with the BIM-based computer equipment; the positioning card comprises a positioning label and an alarm module.
2. The ZigBee and BIM based tunnel constructor positioning system according to claim 1, wherein: the ZigBee wireless network system comprises a plurality of base stations, and all the base stations are arranged in a quincunx shape.
3. The ZigBee and BIM based tunnel constructor positioning system according to claim 1, wherein: the ZigBee wireless network system comprises a ZigBee terminal, a ZigBee router and a ZigBee coordinator, wherein the ZigBee terminal is in wireless radio frequency signal connection with the positioning card, the ZigBee terminal is in signal connection with the ZigBee router, the ZigBee router is in signal connection with the ZigBee coordinator, and the ZigBee coordinator is in signal connection with the BIM-based computer equipment.
4. The ZigBee and BIM based tunnel constructor positioning system according to claim 1, wherein: the BIM-based computer equipment comprises a hardware system and a software system, wherein the hardware system comprises a display, a processor, a network switch and a UPS (uninterrupted power supply).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617828.6U CN210660221U (en) | 2019-09-26 | 2019-09-26 | Tunnel constructor positioning system based on ZigBee and BIM |
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| CN201921617828.6U CN210660221U (en) | 2019-09-26 | 2019-09-26 | Tunnel constructor positioning system based on ZigBee and BIM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218289A (en) * | 2020-09-18 | 2021-01-12 | 中煤科工集团重庆研究院有限公司 | Wireless upgrading system and method for positioning card |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112218289A (en) * | 2020-09-18 | 2021-01-12 | 中煤科工集团重庆研究院有限公司 | Wireless upgrading system and method for positioning card |
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