CN215718970U - Integrated cold region tunnel temperature monitoring system - Google Patents
Integrated cold region tunnel temperature monitoring system Download PDFInfo
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- CN215718970U CN215718970U CN202122250754.0U CN202122250754U CN215718970U CN 215718970 U CN215718970 U CN 215718970U CN 202122250754 U CN202122250754 U CN 202122250754U CN 215718970 U CN215718970 U CN 215718970U
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Abstract
The utility model discloses an integrated cold region tunnel temperature monitoring system, wherein a plurality of temperature sensors are arranged in surrounding rocks inside a tunnel, and a data acquisition and analysis station is arranged inside the tunnel, so that the temperature sensors can be really integrated with the tunnel, and temperature data can be recorded more accurately to achieve the aim of real monitoring. According to the utility model, the data is sent to the computer terminal through the remote transmission device, and the computer terminal sends the data to the service software and the data repository; and the transmitted data can be analyzed and corrected in time, so that the accuracy is realized.
Description
Technical Field
The utility model belongs to the field of monitoring of cold region long and large tunnel engineering, and particularly relates to an integrated cold region tunnel temperature monitoring system.
Background
The distribution of frozen soil areas in China is very wide, wherein the area of the frozen soil areas for many years is 2.19 multiplied by 106km2The soil covering agent accounts for 22.83 percent of the total area of the soil, and is mainly distributed in northeast, northwest and regions of China. According to the national line development requirements, the construction business of railways and highways is continuously developed, the anti-freezing problem of tunnels in cold regions is increasingly concerned and emphasized by the engineering world, and most of tunnels in cold regions in China have the problem of freezing injury in different degrees, for example, a series of freezing injury problems such as structural damage, lining cracking and the like exist in tunnels constructed in seasonal frozen soil regions, so that the tunnel structure is extremely unfavorable, and great potential safety hazards are brought. The tunnel temperature field test is the key for researching the cold damage of the tunnel in the cold region. The cold region tunnel temperature field test has the characteristics of multiple test sections, scattered test points, harsh environment and the like. The currently commonly used test methods are mainly classified into 3 types: the manual test, the single-machine data acquisition system and the GPRS/CDMA temperature acquisition system have the problems of large workload, large error of test results and the like by adopting the manual test; the single-machine data acquisition system is a mode that an acquisition instrument acquires and stores the temperature of a measuring point periodically, and a manager copies the temperature after a certain time interval; the GPRS temperature acquisition system adopts a sensor and a data acquisition instrument to perform acquisition of monitoring data, the communication module remotely transmits data through GPRS or CDMA, an indoor computer terminal sends instructions and receives data, and data analysis and post-processing are performed, and the GPRS acquisition system is undoubtedly the best test method. Number ofThe human error factors also reduce the monitoring level. Therefore, a novel integrated cold region tunnel temperature monitoring system is produced.
Disclosure of Invention
The utility model aims to overcome the defects and provide an integrated cold region tunnel temperature monitoring system, which can save monitoring labor force and monitoring cost and improve the monitoring level.
In order to achieve the purpose, the tunnel temperature monitoring system comprises a plurality of temperature sensors arranged in surrounding rocks inside a tunnel, wherein all the temperature sensors are connected with a data acquisition and analysis station which is arranged inside the tunnel, the data acquisition and analysis station is connected with a remote transmission device, the remote transmission device is connected with a computer terminal, and service software and a data repository are arranged in the computer terminal;
the data acquisition and analysis station is used for analyzing and calibrating the data sent by the temperature sensor;
the remote transmission device is used for transmitting the analyzed and calibrated data to the computer terminal;
and the computer terminal is used for analyzing and processing the received data, sending the data to a service software for display, and sending the data to a data repository for storage.
The temperature sensors are arranged at different depths in the surrounding rocks in the tunnel, and are annularly arranged on each layer of section of the surrounding rocks to form a closed loop.
A circle of temperature sensors is arranged in the surrounding rock every 10 meters from the entrance to the inside of the tunnel, and after 200 meters is reached, a circle of temperature sensors is arranged every 50 meters.
The temperature sensor is sleeved with a pressure-resistant and anti-freezing protection device.
Temperature sensors are distributed in the primary support and the secondary lining.
The remote transmission device uses GPRS or CDMA transmission.
The service software comprises computer or mobile phone software and is used for visualizing the received data.
Compared with the prior art, the temperature sensors are arranged in the surrounding rock inside the tunnel, and the data acquisition and analysis station is arranged inside the tunnel, so that the temperature sensors can be really integrated with the tunnel, the temperature data can be more accurately recorded, and the aim of real monitoring can be fulfilled. According to the utility model, the data is sent to the computer terminal through the remote transmission device, and the computer terminal sends the data to the service software and the data repository; and the transmitted data can be analyzed and corrected in time, so that the accuracy is realized.
Furthermore, the detection personnel can use a computer or a mobile phone to carry out real-time monitoring at any time and place, and the method and the device have convenience.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic layout of the present invention;
the system comprises a temperature sensor 1, a data acquisition and analysis station 2, a remote transmission device 3, a computer terminal 4, service software 5, a data storage warehouse 6, a primary support and secondary lining 7 and surrounding rock 8.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1, the utility model comprises a plurality of temperature sensors 1 arranged in surrounding rocks 8 in a tunnel, wherein all the temperature sensors 1 are connected with a data acquisition and analysis station 2, the data acquisition and analysis station 2 is arranged in the tunnel, the data acquisition and analysis station 2 is connected with a remote transmission device 3, the remote transmission device 3 is connected with a computer terminal 4, and service software 5 and a data repository 6 are arranged in the computer terminal 4; the temperature sensors 1 are arranged at different depths in the surrounding rock 8 in the tunnel, and are annularly arranged on each layer of section of the surrounding rock 8 to form a closed loop. The temperature is monitored by a heat transfer principle, so that the real-time monitoring of temperature change is realized. The temperature change of surrounding rocks in the tunnel is monitored in all directions. The temperature sensor 1 is externally sleeved with a pressure-resistant and anti-freezing protection device. A small amount of temperature sensors 1 are distributed in the primary support and the secondary lining 7.
The data acquisition and analysis station 2 is used for analyzing and calibrating the data sent by the temperature sensor 1; the data analysis station is built in the tunnel, the building number of the corresponding tunnel is determined by the length of the tunnel, and the data are analyzed and corrected by receiving and collecting infrared rays transmitted by the temperature sensor.
The remote transmission device 3 is used for transmitting the analyzed and calibrated data to the computer terminal 4;
the computer terminal 4 is used for analyzing and processing the received data, sending the data to the service software 5 for display, and sending the data to the data repository 6 for storage. The computer terminal can be independently arranged and is used for receiving the transmitted data, analyzing and processing the data and sending the processed result to the service software.
Preferably, referring to fig. 2, a circle of temperature sensors 1 is distributed in the surrounding rock 8 every 10 meters from the entrance to the inside of the tunnel, and after 200 meters is reached, a circle of temperature sensors is arranged every 50 meters, so that an all-directional temperature measurement system is formed.
Preferably, the remote transmission means 3 use GPRS or CDMA transmission.
Preferably, the service software comprises computer or mobile phone software, and the service software is used for visualizing the received data. Through the software, the numerical value of the temperature sensor corresponding to the temperature of each section can be marked and then connected, and the isotherm of the section can be drawn.
The data acquisition and analysis station 2 and the remote transmission device 3 are arranged at proper places in the tunnel and are linked through professional wires, so that the purpose of transmitting temperature values is achieved, and the positions of the data acquisition and analysis station and the remote transmission device are economical and reasonable. The signal from the remote transmission device 3 is sent to the computer terminal 4 to receive the data. And processing the received data, and quickly transmitting the processed data to the service software 5, so that monitoring personnel can see visual data and monitor the data. Finally, the data is recorded in the data repository 6 for backup.
The service software 5 can be a computer or a mobile phone, and the specific situation is according to the used monitoring data software. The purpose of monitoring the tunnel temperature at any time and any place is achieved through the series of processes, and the monitored data have high reliability.
Claims (7)
1. The integrated cold region tunnel temperature monitoring system is characterized by comprising a plurality of temperature sensors (1) arranged in surrounding rocks (8) inside a tunnel, wherein all the temperature sensors (1) are connected with a data acquisition and analysis station (2), the data acquisition and analysis station (2) is arranged inside the tunnel, the data acquisition and analysis station (2) is connected with a remote transmission device (3), the remote transmission device (3) is connected with a computer terminal (4), and service software (5) and a data repository (6) are arranged in the computer terminal (4);
the data acquisition and analysis station (2) is used for analyzing and calibrating the data sent by the temperature sensor (1);
the remote transmission device (3) is used for transmitting the analyzed and calibrated data to the computer terminal (4);
and the computer terminal (4) is used for analyzing and processing the received data, sending the data to the service software (5) for display, and sending the data to the data repository (6) for storage.
2. The integrated cold region tunnel temperature monitoring system according to claim 1, wherein the temperature sensors (1) are arranged at different depths in surrounding rocks (8) in the tunnel, and are annularly arranged on each layer of cross section of the surrounding rocks (8) to form a closed loop.
3. An integrated cold region tunnel temperature monitoring system according to claim 2, characterized in that a circle of temperature sensor (1) is arranged in the surrounding rock (8) every 10 meters from the entrance to the inside of the tunnel, and after 200 meters is reached, a circle of temperature sensor is arranged every 50 meters.
4. The integrated cold region tunnel temperature monitoring system according to claim 1, wherein the temperature sensor (1) is externally sleeved with a pressure-resistant and anti-freezing protection device.
5. The integrated cold region tunnel temperature monitoring system according to claim 1, wherein the temperature sensors (1) are arranged in the primary support and the secondary lining (7).
6. An integrated cold-region tunnel temperature monitoring system according to claim 1, characterized in that the remote transmission device (3) adopts GPRS or CDMA transmission.
7. The integrated cold region tunnel temperature monitoring system according to claim 1, wherein the service software comprises computer or mobile phone software, and the service software is used for visualizing the received data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250754.0U CN215718970U (en) | 2021-09-16 | 2021-09-16 | Integrated cold region tunnel temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250754.0U CN215718970U (en) | 2021-09-16 | 2021-09-16 | Integrated cold region tunnel temperature monitoring system |
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| Publication Number | Publication Date |
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| CN215718970U true CN215718970U (en) | 2022-02-01 |
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| CN202122250754.0U Active CN215718970U (en) | 2021-09-16 | 2021-09-16 | Integrated cold region tunnel temperature monitoring system |
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| CN (1) | CN215718970U (en) |
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2021
- 2021-09-16 CN CN202122250754.0U patent/CN215718970U/en active Active
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