CN204177377U - A kind of high-rise DEFORMATION MONITORING SYSTEM - Google Patents

Abstract

The utility model provides a high-rise building deformation monitoring system, which includes a control center, a plurality of monitoring stations and a plurality of reference stations, the monitoring stations are arranged in the easily deformable area of the building, and the reference stations are arranged at a stable base point, which is stable The base point can be selected as a solid bedrock. Both the monitoring station and the reference station are equipped with GNSS receivers. The GNSS receivers are connected to the control center through the network. The control center includes a client, a database and a calculation unit. The client is used for data analysis, Icon display and alarm, the calculation unit is used to receive the data transmitted by the GNSS receiver and perform data conversion, and the database is used to store the data calculated by the calculation unit and serve as a data source for client data analysis. The high-rise building deformation monitoring system provided by the utility model is based on the Beidou satellite positioning technology, and the settlement observation, tilt observation and displacement observation of the high-rise buildings are continuously observed through the GNSS receiver, so as to avoid safety crises.

Description

A High-rise Building Deformation Monitoring System

technical field

The utility model belongs to the field of measuring systems, in particular to a measuring system for deformation or inclination angle.

Background technique

Deformation monitoring is an important content in the completion acceptance of buildings, and also an important task in the operation process, especially for high-rise buildings and large-scale projects, long-term deformation observation must be carried out. The deformation monitoring of buildings not only requires a certain theoretical basis of measurement, but also the theoretical knowledge of engineering geology, hydrogeology and building structure. Therefore, the design of the deformation observation system is also a complicated task, requiring multiple Comprehensive and coordinated consideration of the field.

The monitoring methods currently used are relatively simple, mainly manual observation of surface cracks, ground swelling, subsidence, collapse, and building deformation. Preliminary judgment of the deformation stage of the building and the short-term deformation trend. Or use a total station and a level to initially measure the displacement. Moreover, only short-term measurements have been made on individual slopes, and no long-term monitoring system has been established.

However, for high-rise buildings, tower cranes and transmission towers, if deformation occurs, there will be a risk of dumping, endangering life and property safety. Therefore, continuous observation should be carried out during use. If deformation occurs, timely measures can be taken to avoid hazards. .

Contents of the invention

The problem to be solved by the utility model is to provide a high-rise building deformation monitoring system, which can sustainably conduct settlement observation, tilt observation (perpendicularity observation) and displacement observation of high-rise buildings, tower cranes and transmission towers, and analyze Observe the data and issue deformation alerts in time.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a high-rise building deformation monitoring system, including a control center, a plurality of monitoring stations and a plurality of reference stations, the monitoring stations are set in the easily deformable area of the building, The reference station is set at a stable base point, and the stable base point can be selected from a solid bedrock. Both the monitoring station and the reference station are equipped with GNSS receivers, and the GNSS receivers are connected to the control center through the network. The control center includes a client, a database and a solution. unit, the client is used for data analysis, icon display and alarm, the calculation unit is used to receive the data transmitted by the GNSS receiver and perform data conversion, and the database is used to store the data calculated by the calculation unit and As a data source for client data analysis.

Wherein, the client is connected to a plurality of mobile terminals through a network, and transmits data analysis results and alarm signals to the mobile terminals.

Wherein, the monitoring station is provided with a protective box for protecting the GNSS receiver, and a support for placing the GNSS receiver, power supply, wireless bridge or optical fiber.

Among them, the GNSS receiver adopts a GNS multi-mode multi-frequency GNSS receiver.

Further, the GNSS receiver adopts M300C GNSS receiver.

Further, the GNSS receivers of multiple reference stations form a reference network and provide multiple reference data for mutual reference.

Wherein, the GNSS receiver is provided with a lightning protection device, and the lightning protection device adopts a coaxial cable lightning arrester.

Furthermore, the high-rise building deformation monitoring system also includes power distribution, UPS, lightning protection, integrated wiring and outfield cabinets.

The utility model has the advantages and positive effects: by setting a plurality of monitoring stations in the deformable area of high-rise buildings, setting a reference station at a stable base point, and using the GNSS receiver to communicate with the Beidou satellite, the carrier wave of the GNSS receiver can be obtained in real time The phase data and network adjustment data are calculated and analyzed through the control center, and the analysis result graphs and reports are obtained, and the graphs, reports, and alarm signals are transmitted to the mobile terminal of the monitoring personnel through the client, so as to deal with the crisis in time .

In short, the high-rise building deformation monitoring system provided by the utility model is based on the Beidou satellite positioning technology, and continuously observes the settlement, tilt and displacement of high-rise buildings through the GNSS receiver to avoid safety crises.

Description of drawings

Fig. 1 is the structural connection schematic diagram of the present utility model

Fig. 2 is the network topology diagram of this utility information

In the figure: 1-control center, 2-monitoring station, 3-reference station, 4-GNSS receiver, 5-client, 6-database, 7-resolving unit, 8-mobile terminal,

Detailed ways

In the construction of this system, core technologies such as Beidou satellite positioning and communication technology, Internet of Things technology and computer network related technology are mainly used.

Specific embodiments of the present utility model are described in detail below in conjunction with accompanying drawings.

As shown in Figure 1, a kind of high-rise building deformation monitoring system includes a control center 1, a plurality of monitoring stations 2 and a plurality of reference stations 3, and the monitoring stations 2 are arranged in the easily deformable area of the building, and the reference stations 3 Set at a stable base point, the stable base point can choose a solid bedrock, the monitoring station 2 and the reference station 3 are equipped with a GNSS receiver 4, the GNSS receiver 4 is connected to the control center 1 through the network, and the control center 1 includes the client 5, Database 6 and calculating unit 7, described client 5 is used for data analysis, icon display and warning, and described calculating unit 7 is used for receiving the data that GNSS receiver 4 transmits and carries out data conversion, and described database 6 is used for storing The data calculated by the calculation unit 7 is used as a data source for data analysis of the client 5 .

Among them, the client 5 can connect multiple mobile terminals 8 through the network, and transmit data analysis results and alarm signals to the mobile terminals 8 . The user of the mobile terminal 8 is one or more of the person in charge of safety, the person in charge of construction, or an observation expert. When deformation occurs, an alarm signal can be obtained in time to start corresponding processing measures and plans.

The data transmitted by the GNSS receiver 4 includes carrier phase data and network adjustment, etc., and the solving unit 7 distinguishes the point number according to the IP address and the port number corresponding to each GNSS receiver 4, solves the three-dimensional coordinates of each monitoring point 2 in real time and Stored in the database 6, the client 5 displays corresponding graphics and reports by analyzing the data in the database 6. When the building displacement is abnormal, it will send an alarm signal in time to remind the relevant departments to start corresponding processing measures and plans as soon as possible , to avoid the occurrence of disasters, or transfer finances in time, evacuate the masses, and reduce the losses caused by disasters.

The database 6 in the utility model is not a super-large database formed by simply merging various data, but a structured data environment specially providing data sources and decision-making tools for online analysis applications and information systems. It consists of four parts: data source, warehouse management, data warehouse and analysis mining tools.

In one embodiment of the present utility model, the monitoring station 2 is also provided with a protection box for protecting the GNSS receiver, and a support for placing the GNSS receiver 2, power supply, wireless network bridge or optical fiber. The support is fixed in the easily deformable area of the high-rise building. There is no special requirement for the shape of the support, as long as it can provide stable support for each component, and its specific structure will not be described here.

In one embodiment of the present utility model, GNSS receiver 4 adopts GNS multi-mode multi-frequency GNSS receiver, preferably the M300C GNSS receiver developed by Tianchen Beidou Satellite Navigation Technology Co., Ltd., which adopts BDS triple-frequency, GPS dual-frequency dual-system Carry out joint positioning, support ultra-long baseline measurement, operating distance up to 300km, support BDS B1/B2/B3, GPS L1/L2, support single system independent positioning and multi-system joint positioning, 100M memory data storage, automatic recording Raw data, highly reliable carrier tracking technology, greatly improves carrier accuracy, and can provide high-quality raw observation data.

In one embodiment of the present invention, the GNSS receivers 4 of a plurality of reference stations 3 can form a reference network, and continuously track and observe satellite signals to provide multiple reference data for mutual reference. Real-time transmission of observation data to the control center 1 through the data communication network, providing high-precision carrier phase data and starting coordinates for each monitoring station 2. Reference station 3 is required to be established at a place with stable ground, such as a stable site, with an average annual subsidence and displacement of less than 3mm; a wide field of vision, and the height of obstacles in the field of view should not exceed 15°; far away from high-power radio transmission sources (such as TV stations, radio stations) , microwave station, etc.), the distance is not less than 200m, away from the stable base point of high-voltage power lines and microwave radio transmission channels.

In one embodiment of the present invention, the GNSS receiver 4 is provided with a lightning protection device, and the lightning protection device adopts a coaxial cable lightning arrester, and the preferred model is: ZGZ-200-1.8. The monitoring system also includes auxiliary devices such as power distribution, UPS, lightning protection, integrated wiring and outfield cabinets.

The communication mode of the utility model is: the input and output data of the Beidou equipment are all digital signals, which are converted into electrical signals by the serial port server, and then converted into optical signals by the photoelectric converter, and then transmitted to the monitoring center server in the duty room by optical fiber, which improves the data quality. Transmission security and reliability.

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (8)

1. a high-rise DEFORMATION MONITORING SYSTEM, it is characterized in that: comprise control center (1), multiple monitoring station (2) and multiple reference station (3), described monitoring station (2) is arranged at the yielding region of buildings, described reference station (3) is arranged at firm basic point place, monitoring station (2) and reference station (3) place are provided with GNSS receiver (4), GNSS receiver (4) is by network connection control center, control center (1) comprises client (5), database (6) and solving unit (7), described client (5) is for data analysis, icon display and warning, described solving unit (7) is for the data that receive GNSS receiver (4) and transmit and carry out data conversion, described database (6) is for the data after storing solving unit (7) and resolving and as the Data Source of client (5) data analysis.

2. high-rise DEFORMATION MONITORING SYSTEM according to claim 1, it is characterized in that: client (5) connects multiple mobile terminal (8) by network, and transmit data results and alerting signal to mobile terminal (8).

3. high-rise DEFORMATION MONITORING SYSTEM according to claim 1; it is characterized in that: monitoring station (2) place is provided with the guard box for the protection of GNSS receiver, and for laying the support member of GNSS receiver, power supply and wireless bridge or optical fiber.

4. high-rise DEFORMATION MONITORING SYSTEM according to claim 1, is characterized in that: GNSS receiver (4) adopts GNS multimode multi-frequency GNSS receiver.

5. high-rise DEFORMATION MONITORING SYSTEM according to claim 4, is characterized in that: GNSS receiver (4) adopts M300C GNSS receiver.

6. high-rise DEFORMATION MONITORING SYSTEM according to claim 1, is characterized in that: GNSS receiver (4) the composition reference net of multiple reference station (3), and provides multiple reference datas of mutual reference.

7. high-rise DEFORMATION MONITORING SYSTEM according to claim 1, is characterized in that: GNSS receiver (4) place is provided with lightning protection device, and described lightning protection device adopts concentric cable lightning arrester.

8. high-rise DEFORMATION MONITORING SYSTEM according to claim 1, is characterized in that: also comprise distribution, UPS, lightning protection, comprehensive wiring and outfield rack.