CN110761839A - Underground works convergence and vault warp intelligent monitoring system - Google Patents
Underground works convergence and vault warp intelligent monitoring system Download PDFInfo
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- CN110761839A CN110761839A CN201910628878.2A CN201910628878A CN110761839A CN 110761839 A CN110761839 A CN 110761839A CN 201910628878 A CN201910628878 A CN 201910628878A CN 110761839 A CN110761839 A CN 110761839A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 95
- 238000012545 processing Methods 0.000 claims abstract description 61
- 238000010276 construction Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 68
- 238000001556 precipitation Methods 0.000 claims description 32
- 238000012806 monitoring device Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 206010063385 Intellectualisation Diseases 0.000 abstract description 3
- 238000012954 risk control Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 239000003673 groundwater Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
- E21F17/185—Rock-pressure control devices with or without alarm devices; Alarm devices in case of roof subsidence
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
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- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an intelligent monitoring system for convergence and vault deformation of underground engineering, which belongs to the technical field of underground engineering monitoring and solves the problems that in the construction process of a vertical shaft, well wall convergence monitoring has no data, cross channel convergence monitoring and vault deformation monitoring are low in efficiency and large in error, cross interference exists with construction, data delay is large and the like. According to the invention, after shaft convergence, underground excavation channel convergence and vault settlement deformation automatic monitoring and data transmission are carried out to the data processing terminal, automatic early warning, alarming and early warning data publishing are realized through a set threshold value, so that automation and intellectualization of shaft convergence deformation, underground excavation channel convergence deformation and vault deformation in underground engineering construction are realized, labor input is greatly reduced, field monitoring and risk control efficiency is improved, and the blank of intellectualization in the field of shaft convergence, underground excavation channel convergence and vault deformation monitoring is filled.
Description
Technical Field
The invention belongs to the technical field of intelligent monitoring of convergence and vault deformation of underground engineering shafts, tunnels and tunnels, and relates to automatic monitoring, data acquisition, analysis and early warning of convergence and vault deformation of underground engineering shafts, tunnels and tunnels, in particular to an intelligent monitoring system for convergence and vault deformation of underground engineering.
Background
In recent years, underground excavation underground projects such as subways and urban comprehensive pipe galleries are increasingly constructed, and construction vertical shafts and underground excavation channels are often required to be arranged during engineering construction. For the construction vertical shaft, along with the increase of the excavation depth of the vertical shaft, the convergence deformation monitoring difficulty of the wall of the vertical shaft is gradually increased.
In the existing construction process, due to the limitation of construction conditions, after a vertical shaft is excavated, the convergence of the wall of the vertical shaft is often monitored in a manual monitoring mode, and due to the fact that the vertical shaft is used as a construction unearthing channel, the operation space of the wall of the vertical shaft is limited, the distance between a monitoring measuring point and the bottom of the shaft is large, and great potential safety hazards exist in the monitoring process.
In the field construction process, the convergence deformation of the vertical shaft wall cannot be timely and effectively monitored. For an underground excavation channel, in the construction process, in order to guarantee the safety of the field construction process and control deformation, the convergence and vault deformation of a tunnel need to be monitored, in the field construction process, the convergence monitoring is basically manually monitored by adopting a traditional convergence meter mode, vault settlement is measured by adopting a traditional leveling mode, and during the construction monitoring, a large amount of manpower and material resources are consumed, and cross influence is generated on the field construction. Meanwhile, the traditional convergence and vault deformation monitoring method does not meet the construction concept of standardization, informatization, automation, high efficiency and intellectualization which is advocated at present.
Therefore, it is desirable to provide an intelligent monitoring system for underground engineering convergence and vault deformation, which aims to solve the above problems.
Disclosure of Invention
The invention provides a system for automatically monitoring, early warning and controlling convergence and vault deformation of underground engineering shafts, tunnels and tunnels, and simultaneously, the automatic, intelligent, long-time and stable monitoring system can reduce manual errors generated in a manual monitoring process and improve the field monitoring efficiency, so as to solve the problems of difficulty in monitoring convergence and vault deformation of underground engineering shafts, tunnels and tunnels, data loss, more personnel investment in the convergence and vault deformation in the tunnel construction process, large data processing amount, interference with construction, timeliness of monitoring data and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an underground works convergence and vault warp intelligent monitoring system, includes supervision platform, control computer, communication network, signal acquisition processing controller, immersible pump and level sensor, level sensor installs in single mouthful of precipitation well, and level sensor connects signal acquisition processing controller, and signal acquisition processing controller passes through communication network connection control computer, and the control computer is connected with the supervision platform, and the supervision platform is administrative department and the computer of construction unit.
The liquid level sensor monitors the liquid level of the single-port precipitation well in real time and transmits liquid level information to the signal acquisition processing controller, the signal acquisition processing controller acquires the liquid level information of the multiple-port precipitation well and uploads the data to the monitoring computer through a communication network, real-time data display and recording are carried out, and meanwhile, the real-time liquid level information is transmitted to the administrative department and the supervision platform of the construction units. When the collected liquid level is higher than the set liquid level signal, the monitoring computer sends a signal to the signal acquisition and processing controller through the communication network to start and control the submersible pump. When the liquid level is restored to a safe interval, the liquid level sensor transmits the liquid level information to the signal acquisition and processing controller, then transmits the liquid level information to the monitoring computer, analyzes the information, and then sends a signal to the signal acquisition and processing controller to control the submersible pump to stop working or reduce pumping power, so that the liquid level is kept in a safe section.
An intelligent monitoring system for underground engineering convergence and vault deformation comprises the following steps:
(1) arranging an intelligent monitoring device for monitoring the convergence deformation of the wall of a shaft well and the side wall of a channel and the settlement of the vault of the channel in the underground engineering shaft or the underground excavation channel, wherein the intelligent monitoring device is divided into a fixed type (the convergence of the side wall of the shaft well is fixed) and a portable type (the convergence of the side wall of the channel and the settlement of the vault are portable); a liquid level monitoring device for an intelligent monitoring system of precipitation engineering is arranged in the precipitation well, the liquid level monitoring device is connected with the data conversion and processing system through a power signal wire, and the power signal wire is arranged along with a power line of the submersible pump;
(2) shaft convergence, channel convergence and channel vault settlement intelligent monitoring equipment and a data collecting and processing system are arranged in the shaft and the underground excavation channel; the data conversion and processing system is arranged in the precipitation well power distribution cabinet and is connected with a relay or controls the opening and closing of a submersible pump;
(3) the data conversion and processing system is connected with the server through a network;
(4) recording, counting, analyzing and processing software for shaft convergence, underground excavation channel convergence and vault settlement deformation is installed in the server and is in butt joint with data ports of monitoring systems of construction related units through a network;
(5) the intelligent monitoring system for shaft convergence, underground excavation channel convergence and vault settlement has the functions of statistics, analysis and feedback processing software of the intelligent monitoring system for precipitation engineering, accessing WeChat and short message early warning according to data acquired in real time and control standards of shaft convergence, underground excavation channel convergence and vault settlement deformation, and has the function of automatically judging whether to early warn.
(6) A liquid level monitoring device real-time supervision ground water level for precipitation engineering intelligent monitoring system, analog signal transmission that sends by monitoring devices is to data conversion, processing system turns into the data signal of taking liquid level information and transmits to the server, through software record analysis, send early warning signal during the early warning water level, and feed back to data conversion, processing system and then control electrical component and go to open the immersible pump, the water level descends, when reaching the design requirement liquid level, liquid level signal transmission stops immersible pump work to software program, it is stable in safe liquid level scope to maintain the liquid level.
(7) And collecting and recording data of each well in real time, analyzing and processing the data by combining with actual engineering requirements on the basis of a large amount of data, and feeding back an analysis result to a control program of each well.
As a further aspect of the present invention, the shaft is a shaft used for unearthing or serving as other purposes for construction, and the underground excavation passage is a passage used for unearthing, ventilation or serving as other purposes for construction.
As a further scheme of the invention, the intelligent convergence and vault settlement monitoring device is a sensor for displacement deformation monitoring.
As a further scheme of the invention, the data recording, collecting, counting and processing system is a logic control system.
As a further scheme of the invention, the server and the software development are based on the engineering field and have the functions of storing, processing and analyzing data, and the software is the software which is based on the characteristics of the engineering field and has the functions of storing, processing and analyzing data and is used for the underground engineering convergence and vault deformation intelligent monitoring system.
As a further scheme of the invention, the intelligent monitoring system for the shaft convergence, the underground excavation channel convergence and the vault settlement deformation is based on a shaft convergence, channel convergence and vault settlement deformation monitoring and early warning system and a data transmission, receiving and processing system.
As a further scheme of the invention, in the step (1), the liquid level monitoring device is a liquid level sensor.
As a further scheme of the invention, in the step (2), the data conversion and processing system is arranged in the precipitation well power distribution cabinet to form a signal acquisition and processing controller.
As a further scheme of the invention, in the step (3), the network is a communication network, and the server is a monitoring computer.
As a further scheme of the present invention, in step (4), the data ports of the relevant unit monitoring systems such as administration, construction, etc. are set on the monitoring platform.
As a further scheme of the invention, the system can be used for the automatic monitoring of the convergence and vault deformation of the side walls of underground engineering shafts, tunnels and tunnels in the engineering construction process, and the data acquisition, transmission and processing system is a logic control system; the system comprises an underground engineering shaft, a tunnel and tunnel side wall convergence, vault deformation and early warning system and a data transmission, receiving and processing system.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
(1) by adopting the intelligent monitoring technology, the problems of low efficiency, large error, no data and the like in the traditional manual vertical shaft convergence monitoring process and the problems of large consumption of manpower and material resources, cross interference with a construction process, low data acquisition and processing efficiency in the manual channel convergence and vault settlement monitoring process are solved.
(2) By adopting the full-automatic real-time monitoring and early warning technology of shaft well wall convergence, channel side wall convergence and vault settlement, the timeliness and accuracy of shaft convergence, channel convergence and vault settlement deformation are ensured, personnel are not required to participate in the process, the labor input is reduced, the potential safety accident hazard in the personnel operation process is reduced, and the management timeliness is improved.
(3) By adopting the internet technology, the system can be in butt joint with monitoring data platforms of administrative departments and construction units, observation is implemented and data sharing is realized.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the inventive system.
FIG. 2 is a cross-sectional view of a fluid level sensor of the present invention.
Reference numerals: 1-a supervision platform, 2-a monitoring computer, 3-a communication network, 4-a signal acquisition and processing controller, 5-a submersible pump and 6-a liquid level sensor.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
The utility model provides an underground works convergence and vault warp intelligent monitoring system, includes supervision platform 1, control computer 2, communication network 3, signal acquisition process controller 4, immersible pump 5 and level sensor 6, level sensor 6 installs in single-port precipitation well, and level sensor 6 connects signal acquisition process controller 4, and signal acquisition process controller 4 passes through communication network 3 and connects control computer 2, and control computer 2 is connected with supervision platform 1, and supervision platform 1 is administrative department and the computer of construction unit.
The liquid level sensor 6 monitors the liquid level of the single-port precipitation well in real time and transmits liquid level information to the signal acquisition processing controller 4, the liquid level information of the multiple-port precipitation well is acquired through the signal acquisition processing controller 4, data are uploaded to the monitoring computer 2 through the communication network 3, real-time data display and recording are carried out, and meanwhile, the real-time liquid level information is transmitted to the administrative department and the supervision platform 1 of the construction unit. When the collected liquid level is higher than the set liquid level signal, the monitoring computer 2 sends a signal to the signal acquisition processing controller 4 through the communication network 3 to start and control the submersible pump 5. When the liquid level is restored to a safe area, the liquid level sensor 6 transmits the liquid level information to the signal acquisition and processing controller 4, then transmits the liquid level information to the monitoring computer 2, analyzes the information, and sends a signal to the signal acquisition and processing controller 4 to control the submersible pump 5 to stop working or reduce pumping power, so that the liquid level is kept in the safe area.
Example 1
An intelligent monitoring system for underground engineering convergence and vault deformation comprises the following steps:
(1) a liquid level monitoring device for an intelligent monitoring system of precipitation engineering is arranged in the precipitation well, the liquid level monitoring device is connected with a data conversion and processing system through a power signal wire, and the power signal wire is arranged along with a power line of a submersible pump 5;
(2) the data conversion and processing system is arranged in the precipitation well power distribution cabinet and controls the submersible pump 5 to be started and stopped by connecting a relay;
(3) the data conversion and processing system is connected with the server through a network;
(4) statistical, analysis and feedback processing software for the intelligent monitoring system of the precipitation project is installed in the server and is in butt joint with data ports of relevant unit monitoring systems such as administration, construction and the like through a network;
(5) the intelligent monitoring system for the precipitation project is characterized in that statistics, analysis and feedback processing software of the intelligent monitoring system for the precipitation project is connected with the functions of WeChat and short message early warning;
(6) the liquid level monitoring device for the intelligent monitoring system of the precipitation engineering monitors the underground water level in real time, an analog signal sent by the monitoring device is transmitted to a data conversion and processing system to be converted into a data signal with liquid level information and transmitted to a server, and after software recording and analysis, an early warning signal is sent out when the water level is early warned and fed back to the data conversion and processing system to control an electrical element to start the submersible pump 5, the water level descends, when the liquid level reaches the design required liquid level, the liquid level signal is transmitted to a software program to stop the operation of the submersible pump 5, and the liquid level is maintained to be stable in a safe liquid;
(7) and collecting and recording data of each well in real time, analyzing and processing the data by combining with actual engineering requirements on the basis of a large amount of data, and feeding back an analysis result to a control program of each well.
Further, in the step (1), the liquid level monitoring device is a liquid level sensor 6.
Further, in the step (2), the data conversion and processing system is arranged in the precipitation well power distribution cabinet to form a signal acquisition and processing controller 4.
Further, in the step (3), the network is a communication network 3, and the server is a monitoring computer 2.
Further, in the step (4), the data ports of the relevant unit monitoring systems such as administration and construction are arranged on the supervision platform 1.
Example 2
An intelligent monitoring system for underground engineering convergence and vault deformation comprises the following steps:
(1) a liquid level monitoring device for an intelligent monitoring system of precipitation engineering is arranged in the precipitation well, and the liquid level monitoring device is connected with a data conversion and processing system through a power signal wire arranged along with a power wire of a submersible pump 5;
(2) a data conversion and processing system is arranged in the precipitation well power distribution cabinet and controls the power of the submersible pump 5 by connecting a frequency converter;
(3) the data conversion and processing system is connected with the server through a network;
(4) statistical, analysis and feedback processing software for the intelligent monitoring system of the precipitation project is installed in the server and is in butt joint with data ports of relevant unit monitoring systems such as administration, construction and the like through a network;
(5) the intelligent monitoring system for the precipitation project is characterized in that statistics, analysis and feedback processing software of the intelligent monitoring system for the precipitation project is connected with the functions of WeChat and short message early warning;
(6) the liquid level monitoring device for the intelligent monitoring system of the precipitation engineering monitors the underground water level in real time, an analog signal sent by the liquid level monitoring device is transmitted to a data conversion and processing system to be converted into a data signal with liquid level information and transmitted to a server, and after software recording and analysis, an early warning signal is sent out when the water level is early warned and fed back to the data conversion and processing system to control an electrical element to start the submersible pump 5, the water level is lowered, when the liquid level reaches the design required liquid level, the liquid level signal is transmitted to a software program to regulate and control the power of the submersible pump 5, and the liquid level is;
(7) and collecting and recording data of each well in real time, analyzing and processing the data by combining with actual engineering requirements on the basis of a large amount of data, and feeding back an analysis result to a control program of each well.
Further, in the step (1), the liquid level monitoring device is a liquid level sensor 6.
Further, in the step (2), the data conversion and processing system is arranged in the precipitation well power distribution cabinet to form a signal acquisition and processing controller 4.
Further, in the step (3), the network is a communication network 3, and the server is a monitoring computer 2.
Further, in the step (4), the data ports of the relevant unit monitoring systems such as administration and construction are arranged on the supervision platform 1.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (9)
1. The utility model provides an underground works convergence and vault warp intelligent monitoring system which characterized in that, including supervision platform (1), control computer (2), communication network (3), signal acquisition process controller (4), immersible pump (5) and level sensor (6), concrete step is as follows:
1) an intelligent monitoring device with real-time monitoring, data recording, statistics, processing and alarming functions for monitoring convergence and vault deformation is arranged in an underground engineering shaft, tunnel and tunnel, a liquid level monitoring device is connected with a data conversion and processing system through a power signal wire, and the power signal wire is arranged along with a power line of a submersible pump (5);
2) intelligent monitoring equipment for side wall convergence and vault deformation and a data collecting and processing system are arranged in the underground engineering shaft, tunnel and tunnel;
3) the data conversion and processing system is connected with the server through a network;
4) recording, counting, analyzing and feeding back processing software for underground engineering shaft, tunnel and tunnel convergence and vault deformation is installed in the server and is in butt joint with a monitoring system data port of a relevant unit of construction through a network;
5) recording, counting, analyzing and feedback processing software of the underground engineering convergence and vault deformation intelligent monitoring system accesses the WeChat and short message early warning functions, combines the control standards of convergence and vault deformation according to data collected in real time, and has the function of automatically judging whether to early warn;
6) the liquid level monitoring device for the intelligent monitoring system of the precipitation engineering monitors the underground water level in real time, an analog signal sent by the monitoring device is transmitted to a data conversion and processing system to be converted into a data signal with liquid level information and transmitted to a server, the data signal is recorded and analyzed by software, an early warning signal is sent out when the water level is early warned and fed back to the data conversion and processing system to control an electrical element to start a submersible pump (5), the water level is lowered, when the liquid level reaches the design required liquid level, the liquid level signal is transmitted to a software program to stop the operation of the submersible pump (5), and the liquid level is maintained to be stable in;
7) and collecting and recording data of each well in real time, analyzing and processing the data by combining with actual engineering requirements on the basis of a large amount of data, and feeding back an analysis result to a control program of each well.
2. The intelligent monitoring system for convergence and vault deformation of underground projects as claimed in claim 1, wherein the liquid level sensor (6) is installed in a single-port precipitation well, the liquid level sensor (6) is connected with the signal acquisition and processing controller (4), the signal acquisition and processing controller (4) is connected with the monitoring computer (2) through the communication network (3), and the monitoring computer (2) is connected with the supervision platform (1).
3. An intelligent monitoring system for convergence and vault deformation of underground works as claimed in claim 2, characterized in that the supervision platform (1) is a computer of administrative department and construction unit.
4. An intelligent monitoring system for convergence and vault deformation of underground works according to any one of claims 1-3, characterized in that in step 2), the data conversion and processing system is arranged in the precipitation well power distribution cabinet and controls the submersible pump (5) to be turned on and off by connecting a relay or a frequency converter.
5. An intelligent monitoring system for convergence and vault deformation of underground works according to claim 4, wherein in step 1), the liquid level monitoring device is a liquid level sensor (6).
6. An intelligent monitoring system for convergence and vault deformation of underground works as claimed in claim 5, wherein in step 2), the data conversion and processing system is installed in the precipitation well power distribution cabinet to form the signal acquisition and processing controller (4).
7. An intelligent monitoring system for convergence and vault distortion of underground works according to claim 6, wherein in step 3), the network is a communication network (3), and the server is a monitoring computer (2).
8. The intelligent monitoring system for convergence and vault deformation of underground works as claimed in claim 7, wherein in step 4), the monitoring system data port of the construction related unit is set on the supervision platform (1).
9. An intelligent monitoring system for convergence and vault deformation of underground works as claimed in claim 8, wherein the intelligent monitoring device is an intelligent monitoring device for convergence and vault deformation monitoring of underground works shafts, tunnels and tunnels, which is formed by combining a laser transmitter and a data processing system.
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| CN112947283A (en) * | 2021-03-08 | 2021-06-11 | 潍坊科技学院 | Unattended monitoring system for arch culvert engineering quality |
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| CN105736050A (en) * | 2014-12-08 | 2016-07-06 | 中国水利水电第四工程局有限公司 | Tunnel construction safety monitor method and system |
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| CN205421303U (en) * | 2015-12-09 | 2016-08-03 | 中铁城建集团北京工程有限公司 | High water level silt ground water treatment facilities falls |
| CN105422177A (en) * | 2015-12-22 | 2016-03-23 | 上海市地下空间设计研究总院有限公司 | Structure health monitoring and safety prewarning system for shield tunnel |
| CN108914910A (en) * | 2018-08-02 | 2018-11-30 | 中国十七冶集团有限公司 | It is a kind of based on internet+intelligent automation deep basal pit water level monitoring and coordinated control system |
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