CN111896047A - Real-time online monitoring system for geological engineering - Google Patents
Real-time online monitoring system for geological engineering Download PDFInfo
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- CN111896047A CN111896047A CN202010640492.6A CN202010640492A CN111896047A CN 111896047 A CN111896047 A CN 111896047A CN 202010640492 A CN202010640492 A CN 202010640492A CN 111896047 A CN111896047 A CN 111896047A
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Abstract
The invention discloses a real-time online monitoring system for geological engineering, which belongs to the technical field of safety monitoring systems and comprises a protective frame, a horizontal inclinometer, a vertical inclinometer, a central control unit, a server and a terminal, wherein the protective frame, the horizontal inclinometer, the vertical inclinometer, the central control unit, the server and the terminal are arranged in a rock-soil layer; an upper fixed rod and a lower fixed rod are respectively arranged between the protection frames; the protection frame, the upper fixing rod and the lower fixing rod are respectively provided with a linear displacement sensor, and the side edge of the protection frame is provided with a full-irrigation type multi-point pressure measuring pipe; the horizontal inclinometer, the vertical inclinometer, the linear displacement sensor, the full irrigation type multi-point pressure measuring pipe, the server and the terminal are respectively connected with the central control unit. According to the invention, the monitored data are sent to the central control unit for data processing through each detecting instrument, and are displayed on the terminal, so that the geological engineering project is monitored on line in real time.
Description
Technical Field
The invention belongs to the technical field of safety monitoring, and particularly relates to a real-time online monitoring system for geological engineering.
Background
With the advance of large area of geological engineering in recent years, people pay closer attention to the health and safety of geological engineering, and geological engineering monitoring becomes an important task in the safety industry. The health status of geological engineering is mainly reflected by the physical quantities of geological engineering, for example, the health status of a geological engineering structure is reflected by monitoring relative displacement and monitoring inclination.
The current geological engineering needs to monitor the geotechnical layer in real time, and in the existing land engineering detection system, the monitored data is single and incomplete, particularly for the inclined data in the geotechnical layer, only the inclined data in the horizontal direction or only the inclined data in the vertical direction is detected; meanwhile, in pressure measurement data of geological engineering, the adopted pressure measurement sensor has limited functions and cannot carry out multiple pressure measurement.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the invention provides a real-time online monitoring system for geological engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a real-time online monitoring system for geological engineering comprises a protective frame, a horizontal inclinometer, a vertical inclinometer, a central control unit, a server and a terminal, wherein the protective frame, the horizontal inclinometer, the vertical inclinometer, the central control unit, the server and the terminal are arranged in a rock-soil layer; an upper fixed rod and a lower fixed rod are respectively arranged between the protection frames; the protection frame, the upper fixing rod and the lower fixing rod are respectively provided with a linear displacement sensor, and the side edge of the protection frame is provided with a full-irrigation type multi-point pressure measuring pipe; the horizontal inclinometer, the vertical inclinometer, the linear displacement sensor, the full irrigation type multi-point pressure measuring pipe, the server and the terminal are respectively connected with the central control unit.
Furthermore, an anchor force sensor is respectively arranged at one end of the upper fixing rod and on the inner wall of the protection frame, and the anchor force sensor is connected with the central control unit. The weighing device is mainly used for weighing containers and water tanks, such as accumulated water.
Further, the central control unit comprises a central processing unit and a data processing unit.
Furthermore, the horizontal inclinometer adopts an MEMS digital horizontal inclinometer.
Furthermore, the MEMS digital horizontal inclinometer is connected with a PC for data acquisition on site, and the data of the PC is synchronous with the data of the terminal. And data synchronization ensures the consistency and timeliness of the data.
Further, the vertical inclinometer includes one or more MEMS inclination sensors.
Furthermore, one side of the protection frame is also provided with a strain gauge sensor.
Furthermore, an interface module is arranged in the strain sensor, and the interface module supports double channels of the circuit module and the microprocessor unit.
Furthermore, the terminal is a plurality of PCs.
The device further comprises a power supply module, wherein the power supply module is used for respectively providing power for the horizontal inclinometer, the vertical inclinometer, the linear displacement sensor, the full-filling type multipoint pressure measuring pipe and the central control unit.
The invention has the beneficial effects that:
1. according to the invention, the horizontal inclinometer and the vertical inclinometer are matched with each other, so that the inclination in the horizontal and vertical rock-soil layers can be accurately, completely and timely monitored, the inclination data of the geological engineering on the rock-soil layers can be comprehensively monitored, and the safe construction environment of the geological engineering can be ensured.
2. According to the invention, the full-irrigation type multi-point pressure measuring pipe can be simply and reliably arranged in a single well to realize multiple pressure measurement, the data is more accurate and comprehensive, and the geological engineering can be well monitored.
3. According to the invention, the relative displacement data, the inclination data of the rock-soil layer and important safety data in the geological engineering projects of the settlement and the arching deformation of the rock-soil layer can be monitored completely and timely in real time on line, when potential safety hazards are found, the relevant workers can find corresponding remedial measures in time, and the safety of geological engineering is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a system composition diagram of the present invention.
In the figure: the device comprises a rock-soil layer 1, a protective frame 2, an upper fixing rod 3, a lower fixing rod 4, a linear displacement sensor 5, a full-irrigation type multipoint pressure measuring pipe 6, a horizontal inclinometer 7, a vertical inclinometer 8, a strain type sensor 9, an anchor force sensor 10, a supporting block 11 and a central control unit 12.
Detailed Description
The technical solutions of the present invention are further described below, but the scope of the claims is not limited thereto.
As shown in fig. 1-2, a real-time online monitoring system for geological engineering comprises a protective frame 2, a horizontal inclinometer 7, a vertical inclinometer 8, a central control unit 12, a server and a terminal, wherein the protective frame 2, the horizontal inclinometer 7, the vertical inclinometer 8, the central control unit 12, the server and the terminal are arranged in a geotechnical layer 1; an upper fixed rod 3 and a lower fixed rod 4 are respectively arranged between the protection frames 2; the protection frame 2, the upper fixing rod 3 and the lower fixing rod 4 are respectively provided with a linear displacement sensor 5, and the side edge of the protection frame 2 is provided with a full-irrigation type multipoint pressure measuring pipe 6; the horizontal inclinometer 7, the vertical inclinometer 8, the linear displacement sensor 5, the full irrigation type multi-point pressure measuring pipe 6, the server and the terminal are respectively connected with the central control unit 12. Wherein, both ends of upper fixed rod and lower fixed rod all are equipped with supporting shoe 11, improve its stability.
The working principle of the embodiment is as follows: the working principle of the invention is as follows: in the project of geological engineering, the rock and soil in the project implementation process need to be monitored in real time, wherein a horizontal inclinometer 7, a vertical inclinometer 8, a linear displacement sensor 5, a full irrigation type multipoint pressure measuring pipe 6, a server and a terminal are respectively connected with a central control unit 12 through communication cables, a protective frame 2 is established in the excavation process, an upper fixed rod 3 and a lower fixed rod 4 are installed on the protective frame 2, and the installed linear displacement sensor 5 is used for monitoring the relative displacement between structural elements; the horizontal inclinometer 7 is used for measuring the data of the settlement or the arching deformation of the rock-soil layer 1 in the horizontal direction; the vertical inclinometer 8 is used for measuring the transverse motion data of the rock and soil layer 1 in the vertical direction; the single borehole is provided with the full-irrigation type multipoint pressure measuring tube 6, the full-irrigation type multipoint pressure measuring tube can be simply and reliably installed to achieve multiple pressure measurement, data tested by the horizontal inclinometer 7, the vertical inclinometer 8, the linear displacement sensor 5 and the full-irrigation type multipoint pressure measuring tube 6 are transmitted to the central control unit 12 to be processed and stored in the server, the server is convenient for network connection of other external purposes, meanwhile, the data can be transmitted to the terminal, the terminal displays monitoring data on line, and online monitoring is achieved.
Example 2:
as shown in fig. 1-2, a real-time online monitoring system for geological engineering comprises a protective frame 2, a horizontal inclinometer 7, a vertical inclinometer 8, a central control unit 12, a server and a terminal, wherein the protective frame 2, the horizontal inclinometer 7, the vertical inclinometer 8, the central control unit 12, the server and the terminal are arranged in a geotechnical layer 1; an upper fixed rod 3 and a lower fixed rod 4 are respectively arranged between the protection frames 2; the protection frame 2, the upper fixing rod 3 and the lower fixing rod 4 are respectively provided with a linear displacement sensor 5, and the side edge of the protection frame 2 is provided with a full-irrigation type multipoint pressure measuring pipe 6; the horizontal inclinometer 7, the vertical inclinometer 8, the linear displacement sensor 5, the full irrigation type multi-point pressure measuring pipe 6, the server and the terminal are respectively connected with the central control unit 12. Wherein, both ends of the upper fixing rod and the lower fixing rod are provided with supporting blocks 11, so that the stability of the upper fixing rod and the lower fixing rod is improved
And one end of the upper fixing rod 3 and the inner wall of the protection frame 2 are respectively provided with an anchor force sensor 10, and the anchor force sensor 10 is connected with a central control unit 12. The anchor force sensor is mainly used for weighing containers and water tanks, and is used for weighing accumulated water and the like in the embodiment.
The central control unit 12 includes a central processing unit and a data processing unit. The central processing unit is used for processing and converting data signals collected by the horizontal inclinometer, the vertical inclinometer, the linear displacement sensor and the full irrigation type multi-point pressure measuring pipe, and the data processing unit is used for calculating the data signals processed by the central processing unit and displaying the data signals on the terminal.
The horizontal inclinometer 7 adopts an MEMS digital horizontal inclinometer. And observing deformation and displacement caused by buildings, excavation or tunnel tunnels.
The MEMS digital horizontal inclinometer 7 is connected with a PC for data acquisition on site, and the data of the PC is synchronous with the data of the terminal. And data synchronization ensures the consistency and timeliness of the data.
The vertical inclinometer 8 includes one or more MEMS inclination sensors.
And one side of the protection frame 2 is also provided with a strain gauge sensor 9. An interface module is arranged in the strain sensor 9, and the interface module supports double channels of the circuit module and the microprocessor unit. The information processing of the two-channel solution of the circuit module and the microprocessor unit is performed, allowing the simultaneous connection of one or two-axis strain gauge sensors or two single-axis strain gauges.
The terminal is a plurality of PCs. The system is placed in an office through a network formed by a plurality of PC machines and is used for monitoring safety data of geological engineering in real time.
The device also comprises a power supply module which respectively provides power for the horizontal inclinometer 7, the vertical inclinometer 8, the linear displacement sensor 5, the full irrigation type multipoint pressure measuring pipe 6 and the central control unit 12.
The working principle of this embodiment is the same as that of embodiment 1.
Claims (10)
1. The utility model provides a real-time on-line monitoring system of geological engineering which characterized in that: the device comprises a protective frame (2) arranged in a rock-soil layer (1), a horizontal inclinometer (7), a vertical inclinometer (8), a central control unit (12), a server and a terminal; an upper fixed rod (3) and a lower fixed rod (4) are respectively arranged between the protection frames (2); the protection frame (2), the upper fixing rod (3) and the lower fixing rod (4) are respectively provided with a linear displacement sensor (5), and the side edge of the protection frame (2) is provided with a full-irrigation type multipoint pressure measuring pipe (6); the horizontal inclinometer (7), the vertical inclinometer (8), the linear displacement sensor (5), the full irrigation type multi-point pressure measuring tube (6), the server and the terminal are respectively connected with the central control unit (12).
2. The real-time online geological engineering monitoring system according to claim 1, characterized in that: and one end of the upper fixing rod (3) and the inner wall of the protective frame (2) are respectively provided with an anchor force sensor (10), and the anchor force sensors (10) are connected with the central control unit (12).
3. The real-time online geological engineering monitoring system according to claim 1, characterized in that: the central control unit (12) comprises a central processing unit and a data processing unit.
4. The real-time online geological engineering monitoring system according to claim 1, characterized in that: the horizontal inclinometer (7) adopts an MEMS digital horizontal inclinometer.
5. The real-time online geological engineering monitoring system according to claim 5, characterized in that: the MEMS digital horizontal inclinometer (7) is connected with a PC (personal computer) on site for data acquisition, and the data of the PC is synchronous with the data of the terminal.
6. The real-time online geological engineering monitoring system according to claim 1, characterized in that: the vertical inclinometer (8) includes one or more MEMS inclination sensors.
7. The real-time online geological engineering monitoring system according to claim 1, characterized in that: and one side of the protection frame (2) is also provided with a strain gauge sensor (9).
8. The real-time online geological engineering monitoring system according to claim 7, characterized in that: an interface module is arranged in the strain sensor (9), and the interface module supports double channels of the circuit module and the microprocessor unit.
9. The real-time online geological engineering monitoring system according to claim 1, characterized in that: the terminal is a plurality of PCs.
10. The real-time online geological engineering monitoring system according to claim 1, characterized in that: the device is characterized by further comprising a power supply module, wherein the power supply module is used for supplying power to the horizontal inclinometer (7), the vertical inclinometer (8), the linear displacement sensor (5), the full irrigation type multipoint pressure measuring pipe (6) and the central control unit (12) respectively.
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| CN202010640492.6A CN111896047A (en) | 2020-07-06 | 2020-07-06 | Real-time online monitoring system for geological engineering |
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Application publication date: 20201106 |