CN116026400A - Non-contact monitoring data acquisition system for hydraulic engineering construction period - Google Patents
Non-contact monitoring data acquisition system for hydraulic engineering construction period Download PDFInfo
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- CN116026400A CN116026400A CN202211063468.6A CN202211063468A CN116026400A CN 116026400 A CN116026400 A CN 116026400A CN 202211063468 A CN202211063468 A CN 202211063468A CN 116026400 A CN116026400 A CN 116026400A
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Abstract
The invention relates to the technical field of hydraulic engineering monitoring, and discloses a non-contact monitoring data acquisition system for a hydraulic engineering construction period. Judging whether each position exceeds a specified threshold value through a server background, if so, determining the position through an observation point or an osmometer and a water quality monitor which are pre-embedded in advance, alarming, determining the monitoring partial area and the reasons of the exceeding of the numerical values through an analysis comparison module, and feeding back to a synchronous handheld terminal in time.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering monitoring, in particular to a non-contact monitoring data acquisition system for a hydraulic engineering construction period.
Background
The hydraulic engineering comprises a series of engineering such as a dam, a spillway, a water taking facility, a water discharging facility, a hydropower station and the like, adverse factors such as seepage, deformation, overhigh water level and the like are easy to occur in the construction period of the engineering, the hydraulic engineering is limited by the site environment in the construction period, the acquired and tidied data are not clear enough, the error rate is high, engineering management staff cannot know the change condition of the monitored data in time, engineering abnormality is difficult to discover in time, and a non-contact monitoring system is needed for real-time monitoring.
At present, when monitoring the construction period, on-site personnel are required to monitor in the field, the monitoring area is not comprehensive enough when the labor capacity is large, the monitoring range of deformation, seepage and water quality is limited, the monitoring result is not accurate enough, early warning and processing cannot be performed in time after the abnormal condition occurs, and the analysis result of the monitoring data and the abnormal position cannot be positioned.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a non-contact monitoring data acquisition system for the construction period of hydraulic engineering, which has the advantages of timely early warning and processing after non-contact monitoring and abnormal conditions, rapid positioning of monitoring data analysis results and abnormal positions, and the like, and solves the problems of incomplete monitoring, limited monitoring range in various aspects of deformation, seepage and water quality.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydraulic engineering construction period non-contact monitoring data acquisition system, includes pre-buried equipment module, monitoring facilities module, sensor module, warp monitoring system, seepage flow monitoring system, water quality monitoring module, server backstage, data transmission module, environment acquisition unit, early warning and reminds module, analysis contrast module, wherein:
the embedded equipment module is used for embedding observation points under the condition of allowing errors of the embedded points of the dam body, backfilling the observation points and forming regional monitoring by utilizing the observation points;
the monitoring equipment module comprises all instruments and equipment for monitoring the surface of the dam body through shooting, internal seepage variables and deformation;
the sensor modules are used for monitoring the dam body, the environment collection, the positions of the observation points and the signal transmission, and are distributed on each observation point;
the deformation monitoring system mainly comprises surface deformation, internal deformation and horizontal displacement monitoring;
the seepage monitoring system is used for monitoring seepage of the dam body, seepage lines and observing seepage around the dam;
the water quality monitoring module is used for collecting water and transmitting data and position information into the background of the server in the process of seepage monitoring, wherein the concentration and the change trend of pollutants are collected in the water;
the server background is used for controlling all monitoring equipment and sensor equipment, including information transmission among the whole, and recording shooting records, monitoring equipment information records and other environmental parameters in the daily process;
the data transmission module mainly comprises an RFID read-write chip, a chip antenna, a reader-writer and upper computer equipment, and is a terminal for data storage, information display and real-time monitoring, wherein the RFID communication module part is in a wireless mode and transmits real-time information to a server background;
the environment acquisition unit comprises data acquisition of factors such as weather, temperature, rainfall, wind speed and the like;
the early warning and reminding module is used for alarming after the position is determined through an observation point or an osmometer and a water quality monitor which are pre-embedded in advance after one part of deformation monitoring, seepage monitoring and water quality detection exceeds a specified threshold value;
the analysis and comparison module is used for determining the generated monitoring partial area, carrying out statistics and comparison on all the values exceeding in real time, the environmental parameters and the normal values, and converging the values into a server background to determine the reasons for the exceeding of the values.
Preferably, the method further comprises the following steps:
104, if the numerical value exceeds a specified threshold value, feeding back to an early warning and reminding module, determining the position through an observation point or an osmometer and a water quality monitor which are pre-buried in advance, giving an alarm, analyzing and determining the reason of the numerical value exceeding through an analysis and comparison module, feeding back to a synchronous handheld terminal in time, and enabling on-site personnel to maintain early treatment in time;
and 105, if the normal specified threshold value is maintained, continuing to normally monitor the deformation monitoring system, the seepage monitoring system and the water quality monitoring module, and re-maintaining daily monitoring data acquisition, thereby completing each non-contact monitoring data acquisition in the whole construction period.
Preferably, the monitoring equipment module comprises a multi-point deflection meter, an anchor rod stress meter, an anchor rope dynamometer, a side seam meter, an osmometer, a reinforcement meter, a displacement meter, a camera and a water quality monitor, and the sensor module comprises a GPS sensor, a water pressure sensor, a throw-in liquid level transmitter, a temperature sensor and a water turbidity sensor.
Preferably, the seepage monitoring system is mainly used for dams with an action water head smaller than 20m, and the permeability coefficient is larger than or equal to 10 -4 In the soil body of cm/s, the part with small osmotic pressure amplitude is preferably adoptedBy means of piezotubes, with dams having a head greater than 20m, a permeability coefficient of less than 10 -4 In the soil body of cm/s, the unstable seepage process is observed, and the embedded osmometer mode is adopted at the part which is not suitable for embedding the pressure measuring pipe.
Preferably, the deformation monitoring system and the seepage detection system are both connected with a sensor module, the sensor module is connected with a data transmission module, and the server background is connected with an environment acquisition unit.
(III) beneficial effects
Compared with the prior art, the invention provides a non-contact monitoring data acquisition system for the construction period of hydraulic engineering, which has the following beneficial effects:
1. this hydraulic engineering construction period non-contact monitoring data acquisition system buries the point through the installation that rule in advance and buries the point and carry out pre-buried observation point, equipment and instrument that will need is arranged in proper order at deformation monitoring, seepage flow monitoring and water quality monitoring's observation point center simultaneously, utilize the combination of sensor module, the sensor of difference is distributed on each observation point, thereby reach regional to monitoring arrangement, through environmental collection unit, with weather, temperature, rainfall, the factor of wind speed situation is gathered the record, utilize deformation monitoring system, seepage flow monitoring system, and water quality monitoring module come to carry out real-time supervision to engineering construction period, accomplish non-contact construction period monitoring, can monitor each aspect more comprehensively, regional subdivision makes monitoring result more accurate.
2. The non-contact monitoring data acquisition system for the hydraulic engineering construction period judges whether each position exceeds a specified threshold value through a server background, if so, the position is determined through an observation point or an osmometer and a water quality monitor which are pre-embedded in advance, then an alarm is given, and then a monitoring part area is determined through an analysis and comparison module, all real-time exceeding values and environment parameters are statistically compared with normal values and are input into the server background, the reasons for exceeding the values are determined, and the reasons are timely fed back to a synchronous handheld terminal, so that the system has an early warning function, on-site personnel can timely acquire the analysis result and the abnormal position of the monitoring data, can search for records at any time, and exceeds the threshold value reasons to make decisions.
Drawings
FIG. 1 is a schematic diagram of a non-contact monitoring data acquisition structure during the entire construction period of the present invention;
FIG. 2 is a flow chart of the whole structure of the present invention;
fig. 3 is a schematic structural diagram of the deformation monitoring system according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a non-contact monitoring data acquisition system for a hydraulic engineering construction period comprises an embedded equipment module, a monitoring equipment module, a sensor module, a deformation monitoring system, a seepage monitoring system, a water quality monitoring module, a server background, a data transmission module, an environment acquisition unit, an early warning reminding module and an analysis and comparison module, wherein:
the embedded equipment module is used for embedding observation points under the condition of allowing errors of the installation and embedding points of the dam body, backfilling the observation points and forming regional monitoring by utilizing the observation points;
the monitoring equipment module comprises all instruments and equipment for monitoring the camera shooting of the surface of the dam body, the internal seepage variable and the deformation;
the sensor modules are used for monitoring dam bodies, environment collection, observation point positions and signal transmission, and are distributed on all observation points;
the deformation monitoring system mainly comprises surface deformation, internal deformation and horizontal displacement monitoring;
the seepage monitoring system is used for monitoring seepage of the dam body, the seepage line and observing seepage around the dam;
the water quality monitoring module is used for collecting water and transmitting data and position information into a server background in the process of seepage monitoring, wherein the concentration and the change trend of pollutants are collected in the water;
the server background is used for controlling all monitoring equipment and sensor equipment, including information transmission among the whole, and recording camera shooting, monitoring equipment information and other environmental parameters in the daily process;
the data transmission module mainly comprises an RFID read-write chip, a chip antenna, a reader-writer and upper computer equipment, and is a terminal for data storage, information display and real-time monitoring, wherein the RFID communication module part is in a wireless mode and transmits real-time information to a server background;
the environment acquisition unit comprises data acquisition of factors such as weather, temperature, rainfall, wind speed and the like;
the early warning and reminding module is used for alarming after the position is determined through an observation point or an osmometer and a water quality monitor which are pre-embedded in advance after one part of deformation monitoring, seepage monitoring and water quality detection exceeds a specified threshold value;
the analysis and comparison module is used for determining the generated monitoring partial area, carrying out statistics and comparison on all the real-time exceeded values, the environment parameters and the normal values, and converging the statistics and comparison results into a server background to determine the reasons of the exceeding of the values.
Wherein, still include the following step:
104, if the numerical value exceeds a specified threshold value, feeding back to an early warning and reminding module, determining the position through an observation point or an osmometer and a water quality monitor which are pre-buried in advance, giving an alarm, analyzing and determining the reason of the numerical value exceeding through an analysis and comparison module, feeding back to a synchronous handheld terminal in time, and enabling on-site personnel to maintain early treatment in time;
and 105, if the normal specified threshold is maintained, continuing normal monitoring of the deformation monitoring system, the seepage monitoring system and the water quality monitoring module, and re-maintaining daily monitoring data acquisition, thereby completing each monitoring data acquisition in the whole construction period.
The monitoring equipment module comprises a multi-point displacement meter, an anchor rod stress meter, an anchor rope dynamometer, a side seam meter, an osmometer, a reinforcement meter, a displacement meter, a camera and a water quality monitor, and the sensor module comprises a GPS sensor, a water pressure sensor, a plunge type liquid level transmitter, a temperature sensor and a water turbidity sensor.
Wherein, the seepage monitoring system is mainly used for a dam with an action water head smaller than 20m and the seepage coefficient is larger than or equal to 10 -4 In the soil body with cm/s, the position with small osmotic pressure amplitude is preferably in a piezometer tube mode, and the dam with the acting water head larger than 20m has the osmotic coefficient smaller than 10 -4 In the soil body of cm/s, the unstable seepage process is observed, and the embedded osmometer mode is adopted at the part which is not suitable for embedding the pressure measuring pipe.
The deformation monitoring system and the seepage detection system are connected with the sensor module, the sensor module is connected with the data transmission module, and the server background is connected with the environment acquisition unit.
When in use, the embedded observation points are arranged according to the installation embedded points set in advance of the engineering, meanwhile, required equipment and instruments are sequentially arranged at the center of the observation points for deformation monitoring, seepage monitoring and water quality monitoring, meanwhile, different sensors are distributed on each observation point by utilizing the combination of sensor modules, so that regional aiming at monitoring arrangement is achieved, real-time information is transmitted to a server background through a data transmission module, after the server background receives all the position information and the data information of the observation points, instructions are transmitted to an environment acquisition unit, the factors of weather, temperature, rainfall and wind speed conditions are acquired and recorded, the daily construction period monitoring is completed, the deformation monitoring system, the seepage monitoring system and the water quality monitoring module are utilized for real-time monitoring of the engineering construction period, the deformation monitoring system monitors the surface deformation, the internal deformation and the horizontal displacement, the seepage monitoring system is used for monitoring seepage of a dam body, a seepage line and monitoring seepage around the dam, the water quality monitoring module is used for collecting water body and transmitting the concentration and change trend of pollutants to a server background in the process of seepage monitoring, meanwhile, the server background judges whether each position of the seepage line, the water quality monitoring and the water quality monitoring exceeds a specified threshold value, if the position exceeds the specified threshold value, the water quality monitoring and monitoring system feeds back to the early warning reminding module, the position is determined through an pre-embedded observation point or an osmometer and a water quality monitor, the alarm is given out, the analysis comparison module is used for determining the generated monitoring part area, all real-time exceeded values, environment parameters and normal values are subjected to statistics comparison and are collected into the server background, the reason of the numerical value exceeding is determined, and the reason of the numerical value exceeding is fed back to the synchronous handheld terminal in time, and (3) enabling on-site personnel to maintain early treatment in time, if the on-site personnel are kept within the normal specified threshold value, continuing to monitor the deformation monitoring system, the seepage monitoring system and the water quality monitoring module normally, and re-keeping daily monitoring data acquisition, so that each monitoring data acquisition in the whole construction period is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A non-contact monitoring data acquisition system for a hydraulic engineering construction period is characterized in that: including pre-buried equipment module, monitoring facilities module, sensor module, deformation monitoring system, seepage flow monitoring system, water quality monitoring module, server backstage, data transmission module, environment acquisition unit, early warning and remind module, analysis contrast module, wherein:
the embedded equipment module is used for embedding observation points under the condition of allowing errors of the embedded points of the dam body, backfilling the observation points and forming regional monitoring by utilizing the observation points;
the monitoring equipment module comprises all instruments and equipment for monitoring the surface of the dam body through shooting, internal seepage variables and deformation;
the sensor modules are used for monitoring the dam body, the environment collection, the positions of the observation points and the signal transmission, and are distributed on each observation point;
the deformation monitoring system mainly comprises surface deformation, internal deformation and horizontal displacement monitoring;
the seepage monitoring system is used for monitoring seepage of the dam body, seepage lines and observing seepage around the dam;
the water quality monitoring module is used for collecting water and transmitting data and position information into the background of the server in the process of seepage monitoring, wherein the concentration and the change trend of pollutants are collected in the water;
the server background is used for controlling all monitoring equipment and sensor equipment, including information transmission among the whole, and recording shooting records, monitoring equipment information records and other environmental parameters in the daily process;
the data transmission module mainly comprises an RFID read-write chip, a chip antenna, a reader-writer and upper computer equipment, and is a terminal for data storage, information display and real-time monitoring, wherein the RFID communication module part is in a wireless mode and transmits real-time information to a server background;
the environment acquisition unit comprises data acquisition of factors such as weather, temperature, rainfall, wind speed and the like;
the early warning and reminding module is used for alarming after the position is determined through an observation point or an osmometer and a water quality monitor which are pre-embedded in advance after one part of deformation monitoring, seepage monitoring and water quality detection exceeds a specified threshold value;
the analysis and comparison module is used for determining the generated monitoring partial area, carrying out statistics and comparison on all the values exceeding in real time, the environmental parameters and the normal values, and converging the values into a server background to determine the reasons for the exceeding of the values.
2. The hydraulic engineering construction period non-contact monitoring data acquisition system according to claim 1, wherein: the method also comprises the following steps:
step 101, embedding observation points according to mounting embedding points set in advance in engineering, arranging needed equipment and instruments in sequence at the centers of the observation points for deformation monitoring, seepage monitoring and water quality monitoring, and distributing different sensors on each observation point by utilizing the combination of sensor modules so as to realize regional aiming at monitoring arrangement;
step 102, transmitting real-time information to a server background through a data transmission module, and after receiving all the position information and the data information of the observation points, simultaneously transmitting instructions to an environment acquisition unit, acquiring and recording factors of weather, temperature, rainfall and wind speed conditions, and completing daily construction period monitoring;
step 103, monitoring the engineering construction period in real time by using a deformation monitoring system, a seepage monitoring system and a water quality monitoring module, and judging whether one place of the deformation monitoring, the seepage monitoring and the water quality detection exceeds a specified threshold value by a server background;
104, if the numerical value exceeds a specified threshold value, feeding back to an early warning and reminding module, determining the position through an observation point or an osmometer and a water quality monitor which are pre-buried in advance, giving an alarm, analyzing and determining the reason of the numerical value exceeding through an analysis and comparison module, feeding back to a synchronous handheld terminal in time, and enabling on-site personnel to maintain early treatment in time;
and 105, if the normal specified threshold value is maintained, continuing to normally monitor the deformation monitoring system, the seepage monitoring system and the water quality monitoring module, and re-maintaining daily monitoring data acquisition, thereby completing each non-contact monitoring data acquisition in the whole construction period.
3. The hydraulic engineering construction period non-contact monitoring data acquisition system according to claim 1, wherein: the monitoring equipment module comprises a multi-point deflection meter, an anchor rod stress meter, an anchor rope dynamometer, a side seam meter, an osmometer, a reinforcement meter, a displacement meter, a camera and a water quality monitor, and the sensor module comprises a GPS sensor, a water pressure sensor, a throw-in liquid level transmitter, a temperature sensor and a water turbidity sensor.
4. The hydraulic engineering construction period non-contact monitoring data acquisition system according to claim 1, wherein: the seepage monitoring system is mainly used for dams with an action water head smaller than 20m and has a seepage coefficient larger than or equal to 10 -4 In the soil body with cm/s, the position with small osmotic pressure amplitude is preferably in a piezometer tube mode, and the dam with the acting water head larger than 20m has the osmotic coefficient smaller than 10 -4 In the soil body of cm/s, the unstable seepage process is observed, and the embedded osmometer mode is adopted at the part which is not suitable for embedding the pressure measuring pipe.
5. The hydraulic engineering construction period non-contact monitoring data acquisition system according to claim 1, wherein: the deformation monitoring system and the seepage detection system are connected with the sensor module, the sensor module is connected with the data transmission module, and the server background is connected with the environment acquisition unit.
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| CN117932747A (en) * | 2024-01-24 | 2024-04-26 | 华能澜沧江水电股份有限公司 | Concrete dam seepage analysis method and equipment based on multi-measuring-point combined calculation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117932747A (en) * | 2024-01-24 | 2024-04-26 | 华能澜沧江水电股份有限公司 | Concrete dam seepage analysis method and equipment based on multi-measuring-point combined calculation |
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