阅读说明：本技术 一种隧道降噪监测系统 (Tunnel noise reduction monitoring system ) 是由 常泳涛 宋洋 庞亚楠 葛正楠 杨恩 高建军 于 2019-04-17 设计创作，主要内容包括：本发明提供一种隧道降噪监测系统,该系统主要由数据采集系统、数据降噪系统、数据处理系统、数据交互系统四个子系统构成。所述数据采集系统包括量测锚杆、地中多点位移计、土压力盒、混凝土应变计、钢筋应变计、全站仪等监测装置；所述数据降噪系统包括数据降噪模块和通讯模块A两部分,其中各数据采集装置通过数据线与数据降噪模块连接在一起,数据降噪模块和通讯模块A之间依次具有电性连接；所述数据处理系统系统包含通讯模块B、储存模块、运算模块、通讯模块C,所述通讯模块B与通讯模块A之间建立有由通讯模块A向通讯模块B的单向通信连接,所述通讯模块B、储存模块、运算模块、通讯模块C之间依次具有电性连接。(The invention provides a tunnel noise reduction monitoring system which mainly comprises four subsystems, namely a data acquisition system, a data noise reduction system, a data processing system and a data interaction system. The data acquisition system comprises monitoring devices such as a measuring anchor rod, a multipoint displacement meter in the ground, a soil pressure cell, a concrete strain meter, a steel bar strain meter and a total station; the data noise reduction system comprises a data noise reduction module and a communication module A, wherein each data acquisition device is connected with the data noise reduction module through a data line, and the data noise reduction module is electrically connected with the communication module A in sequence; the data processing system comprises a communication module B, a storage module, an operation module and a communication module C, wherein a one-way communication connection from the communication module A to the communication module B is established between the communication module B and the communication module A, and the communication module B, the storage module, the operation module and the communication module C are sequentially electrically connected.)

1. A tunnel noise reduction monitoring system is characterized by comprising a data acquisition system, a data noise reduction system, a data processing system and a data interaction system;

the data acquisition system comprises monitoring devices such as a measuring anchor rod, a multipoint displacement meter in the ground, a soil pressure cell, a concrete strain meter, a steel bar strain meter and a total station; the data noise reduction system comprises a data noise reduction module and a communication module A, wherein each data acquisition device is connected with the data noise reduction module through a data line, and the data noise reduction module is electrically connected with the communication module A in sequence; the data processing system comprises a communication module B, a storage module, an operation module and a communication module C, wherein a one-way communication connection from the communication module A to the communication module B is established between the communication module B and the communication module A, and the communication module B, the storage module, the operation module and the communication module C are electrically connected in sequence; the data interaction system comprises a communication module D, a Windows Azure server and a communication module E, wherein a one-way communication connection from the communication module C to the communication module D is established between the prime number communication module D and the communication module C, the communication module D and the Windows Azure server are connected through a data line, and a two-way communication connection is established between the communication module E and the communication module F.

Technical Field

The invention relates to the field of tunnel engineering monitoring, in particular to a tunnel noise reduction monitoring system and a using method thereof.

Background

At present, China is in a key period for comprehensively building a well-off society, road traffic construction is a very important part of the well-off society, and a ten-horizontal ten-vertical transportation route which can connect an east economically developed area and a west development area of China and communicate inland with coastal areas is constructed. Therefore, a large amount of tunnel engineering is started and constructed, and in the process of tunnel construction, tunnel monitoring measurement is taken as one of three cores of the new Olympic method, so that accurate and timely basis can be provided for evaluating the feasibility of the tunnel construction method and the reasonability of design parameters, knowing the actual surrounding rock level of tunnel construction and the deformation characteristics of the surrounding rock level, and the like, and the method has decisive significance for the construction time of tunnel secondary lining; therefore, the method is an important means for guaranteeing the success of tunnel construction. In the tunnel monitoring process, the problems of low construction efficiency caused by the fact that manpower and material resources are consumed, the data recording accuracy is not enough, equipment and instruments are easy to damage, and the engineering data interaction between a construction site and engineering technicians is not changed are the most important problems. The linkage between the data acquisition, data transmission, data analysis and feedback of the tunnel engineering is improved, so that the method has important significance for saving the construction cost, improving the construction efficiency and enhancing the safety of the tunnel engineering.

The tunnel monitoring system researched and developed at present has Chinese patent number 201810039712.2 and discloses a monitoring system named as a tunnel surrounding rock pressure monitoring and early warning system, which is additionally provided with an alarm device on the basis of the existing monitoring equipment and program, further post-processes the collected data and achieves the early warning effect by comparing the deformation and the deformation rate with the standard recommended value; chinese patent No. 201810154030.6 discloses a monitoring device named as a supporting vault settlement monitoring device and method, the device utilizes refraction principle to manufacture a device for monitoring vault settlement with higher precision through a concave lens, a laser and a graduator, and the device is easier to operate and has higher universality compared with a whole station instrument and a level instrument; chinese patent No. 201810525080.0 discloses a monitoring system named "a tunnel measurement system", which is mainly to add a pair of communication module and graphic interaction module on the basis of the existing total station of monitoring equipment, aiming at enhancing the information interaction between the site construction situation and the engineering technical staff, thereby enabling the site construction to be guided in real time and improving the safety factor of the engineering to a certain extent.

Disclosure of Invention

The traditional tunnel monitoring adopts a mode of manual reading, manual filling and paper reporting, the factors of manual intervention are too many, the data processing is lagged, and the actual tunnel information cannot be summarized in time; moreover, the traceability problem of data is serious, and an instant, effective and continuous data chain cannot be formed, so that a manager is difficult to realize the monitoring of the whole process, and the problems of data distortion and data loss are easy to occur. The tunnel monitoring equipment aims to solve the problems that in the tunnel monitoring process, manpower and material resources are consumed, the accuracy degree of data recording is insufficient, equipment and instruments are easy to damage in the data transmission process, the construction efficiency is low due to the fact that the informatization degree of the monitoring management system is not high, and the like, and the durability, the accuracy of data, the timeliness of data transmission and the convenience of data interaction sharing of the tunnel monitoring equipment are improved.

The invention is realized by the following technical scheme.

The invention provides a tunnel noise reduction monitoring system, which comprises a data acquisition system, a data noise reduction system, a data processing system and a data interaction system, wherein the data acquisition system comprises monitoring devices such as a measuring anchor rod, a multipoint displacement meter in the ground, a soil pressure cell, a concrete strain gauge, a steel bar strain gauge and a total station; the data noise reduction system comprises a data noise reduction module and a communication module A, wherein each data acquisition device is connected with the data noise reduction module through a data line, and the data noise reduction module is electrically connected with the communication module A in sequence; the data processing system comprises a communication module B, a storage module, an operation module and a communication module C, wherein a one-way communication connection from the communication module A to the communication module B is established between the communication module B and the communication module A, and the communication module B, the storage module, the operation module and the communication module C are electrically connected in sequence; the data interaction system comprises a communication module D, a Windows Azure server and a data module E, wherein a one-way communication connection from the communication module C to the communication module D is established between the prime number communication module D and the communication module C, the communication module D and the Windows Azure server are connected through a data line, and a two-way communication connection is established between the communication module E and the communication module F.

Measuring an anchor rod: the method is widely applicable to the safety monitoring of concrete engineering and deep foundation pit excavation of various building foundations, piles, underground continuous walls, tunnel linings, bridges, slopes, wharfs, docks, gates and the like, and the measurement of anchoring force, drawing force and the like of the anchor rod.

Underground multipoint displacement meter: the displacement, settlement, strain, slippage and the like of multiple deep parts of the structure are measured, and the temperature of the position of the drilling hole can be measured.

A soil pressure cell: the vibrating wire type soil pressure cell is widely applied to the foundation of the engineering fields of buildings, railways, traffic, hydropower, dams, tunnels and the like and the pressure measurement of other soil pressure and water pressure, and the contact pressure state of a measured point is fully known.

A concrete strain gauge: the strain gauge is used for measuring the strain inside various concrete structures. When the strain gauge is buried, the strain gauge is lightly tied on the structural steel bar according to the required measuring direction (the buried steel beam strain gauge is fixed on the measured steel beam), and then concrete is poured into the strain gauge. The strain monitoring device is suitable for strain monitoring of bridges, tunnels, dams, buildings and various concrete piles.

Steel bar strain gauge: the strain gauge is arranged on the surface of a hydraulic structure or other structures for a long time, the strain gauge on the surface of the structure is measured, and the temperature of the arrangement point can be synchronously measured.

Total station: the method is used for measuring at any position in the tunnel while excavating the tunnel to obtain the actual characteristic information of the tunnel.

A noise reduction module: the method comprises the steps of carrying out noise reduction processing on real-time monitoring data by adopting a wavelet denoising technology, and decomposing signals into a high-frequency part and a low-frequency part through wavelet change of the signals under different scales, wherein the low-frequency part represents the main characteristics of the signals, and the high-frequency part represents the detail part of the signals.

A communication module A: the data processing system is used for establishing communication connection with the communication module B and sending the actual characteristic information of the tunnel and the settlement and stress data measured by the data collection system subjected to noise reduction processing by the noise reduction module to the data processing system through the communication connection.

A communication module B: the system is used for establishing communication connection with the communication module A, receiving tunnel actual characteristic information and data such as settlement and stress from the data noise reduction system, sending the data such as the settlement and the stress to the operation module, and sending the tunnel actual characteristic information to the graph conversion module.

A storage module: for storing tunnel design figures and related parameters

The image conversion module: the system is used for extracting corresponding characteristic parameters from the corresponding position in the tunnel design graph stored in the storage module according to the actual characteristic condition and the position information of the tunnel from the communication module B, and converting the characteristic parameters into digital theoretical characteristic information.

An operation module: the system is used for comparing the actual characteristic information of the tunnel from the communication module B with the theoretical characteristic information from the graph conversion module and sending the operation result information to the data interaction system through the communication module C.

A communication module C: the data processing system is used for establishing communication connection with the communication module D and sending the operation result information processed by the operation module to the data processing system through the communication connection.

A communication module D: the system is used for establishing communication connection with the communication module C, receiving the tunnel actual characteristic information and the data of settlement, stress and the like from the data transmission system, sending the data of settlement, stress and the like to the operation module, and sending the tunnel actual characteristic information to the graph conversion module.

Windows Azure server: the cloud computing platform is an internet-level cloud computing service platform running on a Microsoft data center system, and the main purpose of the platform is to provide a platform for developers to help develop application programs which can run on a cloud server, a data center, Web and a PC. The personal ability of the developer in the cloud can be tightly combined with the services hosted by the Microsoft global data center network, such as storage, computing and network infrastructure services.

A communication module E: the cloud monitoring management system is used for establishing communication connection with the communication module F and sending information which is processed by the cloud monitoring management system in a grading mode to field personnel through the communication connection.

A communication module F: the cloud monitoring and early warning system is used for establishing communication connection with the communication module E, receiving grading and early warning processing from the cloud monitoring and management system, and visually displaying an analysis result and a processing scheme to field technicians.

The tunnel actual characteristic information comprises coordinate data of each point on a tunnel contour line, which is obtained by measuring each point on the tunnel contour line by using the total station, in each spatial dimension, and the theoretical characteristic information comprises corresponding coordinate data, which are represented on the graph, in each direction dimension and extracted from the corresponding position in the tunnel design graph by the graph conversion module.

The operation result information is the difference between the actual characteristic information and the theoretical characteristic information of the tunnel.

And the communication connection between the communication module A and the communication module B is Bluetooth communication connection.

And the terminal unit is used for arranging the communication module B, the storage module, the graph conversion module and the operation module in an integrated smart phone.

The communication module A can be replaced by a smart phone.

The communication module A is integrated with the total station.

The advantages and beneficial effects are as follows:

the beneficial effects of the invention lie in that the technical scheme provided by the invention is adopted, compared with the prior art:

after the data collection system applied to the interior of the tunnel is processed and operated and is arranged, classified and managed by the cloud management system, communication connection is established between field personnel and engineering technical personnel, so that the engineering technical personnel can conveniently master the actual engineering situation in the tunnel, correct instructions are sent to constructors in the tunnel in time, the tunnel excavation is ensured to be consistent with the size on the design graph of the engineering technical personnel according to the shape and the size, the tunnel engineering quality and the measurement efficiency are improved, the enterprise management cost is reduced, and the economic benefit is improved.

After data acquisition, noise reduction processing is added in the process of transmitting real-time data to a server, invalid data caused by errors or construction disturbance in real-time monitoring is filtered, and due to the fact that the real-time monitoring data volume is large, the error value of a monitoring result can be effectively reduced through the data noise reduction processing, and the accuracy and the reliability of the monitoring result are greatly improved.

And the cloud management technology of the internet is used for reference in the post-processing process, so that the utilization rate of tunnel monitoring data is improved to a great extent, and efficient and timely information sharing, interaction, processing and feedback can be provided.

Drawings

FIG. 1 is a schematic diagram of a monitoring system according to the present invention;

Detailed Description

The invention is explained in detail below with reference to the drawings and with reference to the technical solutions.

The invention provides a tunnel noise reduction monitoring system which mainly comprises four subsystems, namely a data acquisition system, a data noise reduction system, a data processing system and a data interaction system. The data acquisition system comprises monitoring devices such as a measuring anchor rod, a multipoint displacement meter in the ground, a soil pressure cell, a concrete strain meter, a steel bar strain meter and a total station; the data noise reduction system comprises a data noise reduction module and a communication module A, wherein each data acquisition device is connected with the data noise reduction module through a data line, and the data noise reduction module is electrically connected with the communication module A in sequence; the data processing system comprises a communication module B, a storage module, an operation module and a communication module C, wherein a one-way communication connection from the communication module A to the communication module B is established between the communication module B and the communication module A, and the communication module B, the storage module, the operation module and the communication module C are electrically connected in sequence; the data interaction system comprises a communication module D, a Windows Azure server and a data module E, wherein one-way communication connection from the communication module C to the communication module D is established between the prime number communication module D and the communication module C, the communication module D and the Windows Azure server are connected through a data line, and two-way communication connection is established between the data module E and the data module F.

The method has the greatest advantages that after data acquisition, noise reduction processing is added in the process of transmitting real-time data to the server, invalid data caused by errors or construction disturbance in real-time monitoring is filtered, and due to the fact that the real-time monitoring data volume is large, the error value of a monitoring result can be effectively reduced through data noise reduction processing, and the accuracy and the reliability of the monitoring result are greatly improved. The data collection system applied to the inside of the tunnel is enabled to be arranged, classified and managed by the cloud management system after being processed and operated, communication connection is built between field personnel and engineering technical personnel, so that the engineering technical personnel can conveniently master the actual engineering situation in the tunnel, correct instructions are sent to the constructors in the tunnel in time, the tunnel is guaranteed to be excavated according to the shape, the size is matched with the size on the design graph of the engineering technical personnel, the tunnel engineering quality and the measurement efficiency are improved, the enterprise management cost is reduced, and the economic benefit is improved. The cloud management technology of the internet is used for reference in the post-processing process, the utilization rate of tunnel monitoring data is improved to a great extent, and efficient and timely information sharing, interaction, processing and feedback can be provided.