CN111693039A - Root stone state sensing and monitoring system and monitoring method thereof - Google Patents
Root stone state sensing and monitoring system and monitoring method thereof Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 103
- 239000004575 stone Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008447 perception Effects 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 4
- 206010034719 Personality change Diseases 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000005358 geomagnetic field Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
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- G—PHYSICS
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- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
- G01C21/08—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means involving use of the magnetic field of the earth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses a root stone state sensing and monitoring system and a monitoring method thereof, wherein the root stone state sensing and monitoring system comprises a state sensing unit, a measurement and control unit, an alarm unit, a power supply device, a platform server, a monitoring terminal and monitoring root stones which are respectively arranged at underwater monitored positions of a dam; the state perception unit is composed of a plurality of state perception terminals, and each monitoring root stone is provided with a state perception terminal for perceiving the form of each monitoring root stone in real time; the state sensing unit and the alarm unit are respectively in communication connection with the monitoring and control unit, the monitoring and control unit is in communication connection with the monitoring terminal through the platform server, communication of each piece of monitoring root stone form data from the state sensing unit to the platform server and the monitoring terminal is achieved, real-time monitoring, transmission, storage, checking and historical data displaying are conducted on the monitoring root stone form data, the defect that safety supervision in a river regulation project can only depend on manual detection and root stone detection in non-flood periods is overcome, and real-time tracking of the root stone state is achieved.
Description
Technical Field
The invention relates to the field of river regulation engineering, in particular to a root stone state perception monitoring system and a monitoring method thereof.
Background
The key to the stability of river-treating engineering lies in the stability of the root stone foundation. As part of river course engineering goes through the top rushing and elutriation of a large river for many years, the root stones are continuously fallen down and stunted and lost, the depth of the root stones and the slope of the root stone slope protection are insufficient, and the stability is reduced; meanwhile, the rubble stone material is damaged in different degrees through wind and rain erosion for many years, the soil-stone combination part is not firm, the rubble slope is steep, no wrapping is carried out among piles, and the dam is easy to break and go out danger when meeting flood. Therefore, detection of the root stones of the river course engineering, particularly the root stones close to the dam buttress, is required before, during and after the flood every year, so that the foundation data are provided for comprehensively mastering the loss condition of the root stones of the river course engineering in the district, ensuring the stability of flood control engineering and reinforcing the root stones.
For a long time, the root stone stability monitoring of the river regulation engineering is always the technical bottleneck of river defense engineering safety management, and has the characteristics of high implementation difficulty, poor precision, difficulty in realizing automation and the like. The conventional method for monitoring the stability of the root stones mainly depends on artificial root stone detection in the non-flood season and daily artificial patrol inspection in the flood season, and laggard measures such as telephone reporting are still adopted for flood reporting, so that the method is large in workload, low in efficiency, limited in coverage range, short in large-range, high-frequency and intelligent monitoring capacity, and laggard in safety hidden danger information obtained by each level of administrative department, and is difficult to meet the requirements of flood control and emergency rescue and modernized fine management.
Disclosure of Invention
The invention aims to provide a root stone state perception monitoring system, and the invention also aims to provide a monitoring method of the monitoring system. The underwater root stone is subjected to all-weather continuous deformation measurement through an intelligent sensor and the Internet of things technology, so that dynamic sensing of underwater root stone form and timely early warning of dangerous cases are realized.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a root stone state perception monitoring system, which comprises a state perception unit, a measurement and control unit, an alarm unit, a power supply device, a platform server, a monitoring terminal and monitoring root stones, wherein the monitoring root stones are respectively arranged at underwater monitored positions of a dam; the state perception unit is composed of a plurality of state perception terminals, and each monitoring root stone is provided with one state perception terminal for perceiving the form of each monitoring root stone in real time; the state perception unit with the alarm unit respectively with observe and control unit communication connection, observe and control unit pass through the platform server with monitor terminal communication connection realizes the communication of every monitoring root stone form data from state perception unit to platform server, monitor terminal, carries out real-time supervision, transmission, storage, looks over and historical data show to monitoring root stone form data, reaches unmanned on duty, all-weather work, reports to the police immediately, accurate reliable monitoring to dykes and dams root stone state under water.
The state perception terminal is composed of an attitude sensor, a displacement sensor and a slope ratio perception sensor.
The attitude sensor is formed by combining a gyroscope, an accelerometer and a geomagnetic field sensor, the attitude sensor is embedded in the monitoring root stones under the water of the dam, and the monitoring terminal calculates the rotating angle value of the monitoring root stones by acquiring the acceleration, the angular velocity and the angle value of the attitude sensor, so that the attitude change of the underwater root stones of the dam is reflected.
The displacement sensor is a stay cord displacement sensor, the stay cord displacement sensor is fixed on the embankment, and the end part of a stay cord of the stay cord displacement sensor is anchored with the monitoring root stone by bypassing the guide pulley.
The slope ratio perception sensor is a flexible inclinometer, the flexible inclinometer is arranged on the surface of a root stone clinging to the underwater monitored position of the dam in an inclined clinging mode, a pressure-resistant hose with the same diameter is sleeved outside the flexible inclinometer to increase the shearing resistance of the flexible inclinometer, and balancing weights are fixed on the pressure-resistant hose at intervals to increase the stability of a measured value.
The power supply device is a solar power supply device; the solar power supply device comprises a vertical rod fixed on a dam, a solar cell panel and a solar energy converter fixed on the vertical rod, and a storage battery buried underground; the monitoring unit is fixed in the middle of the vertical rod, the power output end of the solar cell panel is connected with the power input end of the solar converter, the power output end of the solar converter is connected with the power input end of the storage battery, and the power output end of the storage battery is connected with the monitoring unit, the state sensing unit and the power input end of the alarm unit respectively.
The measurement and control unit comprises a data acquisition module, a wireless communication module and an RF (radio frequency) sending module; the data acquisition module is used for controlling data acquisition, data analysis and data transmission and is connected with the state sensing unit, the wireless communication module and the RF radio frequency transmission module through a serial interface; the wireless communication module is used for carrying out data communication with the platform server; and the RF radio frequency sending module is used for sending an alarm triggering command to the alarm unit.
The alarm unit comprises an RF (radio frequency) receiving module and an alarm device; the RF radio frequency receiving module is used for receiving an alarm triggering command sent by the measurement and control unit, sending the alarm triggering command to an alarm device through a serial interface and triggering the alarm device to alarm; the alarm device is used for realizing sound alarm and flash alarm of the monitored position. The power supply system of the alarm unit can select a solar power supply system shared by the measurement and control unit, and can also independently set up a set of same solar power supply system.
Firstly, the data acquisition module in the measurement and control unit sends a data acquisition command to the state sensing unit through a serial interface, and after receiving the acquisition command, the attitude sensor, the displacement sensor and the slope sensing sensor in the state sensing unit return the attitude sensing data, the displacement data and the slope data of the currently monitored root stone to the data acquisition module; after receiving the returned data, the data acquisition module analyzes, calculates and filters the data to obtain data information of the monitoring root stone at the moment, the embedded program calculates through an algorithm to obtain whether the state of the monitoring root stone at the moment is stable or not, and the data result is sent to the platform server through the wireless communication module according to a specified protocol; after receiving the data packet, the platform server analyzes and stores the data through a data analysis program; and the monitoring terminal reads the data in the platform server and visually displays the data, so that the real-time monitoring of the underwater root stone state of the dam is realized.
The advantages of the invention are embodied in the following aspects:
1. the method realizes the automatic real-time monitoring of the gradient of the underwater root stone for the first time, overcomes the defect that the safety supervision in the river regulation engineering can only depend on manual detection and the detection of the root stone in the non-flood period for a long time, and realizes the real-time tracking of the state of the root stone.
2. The dam foundation stone state under water of the dam is omnibearing, multi-data are fused and mutually supplemented, the dam foundation stone state of the dam is perceived in a three-dimensional mode, and dam stack stable prediction early warning of quantitative indexes is achieved.
3. The automatic real-time acquisition of the state data of the root rocks is realized, the data transmission is real-time and reliable, the false alarm rate is greatly reduced, a data base is provided for the later-stage quantitative prediction, and the cost of manpower and material resources is reduced. Data information monitored by the root stone state sensing terminal can be called at any time on the network, and time cost is saved.
4. The on-site distributed alarm adopts a wireless transmission mode, so that the arrangement of alarm facilities is convenient, and the alarm device can flexibly move according to requirements, thereby enlarging the alarm range.
5. The measurement and control unit carries out self-judgment on the monitoring data, the judgment is timely and fast, and early warning can be quickly made even under the condition that no network exists, so that surrounding personnel can timely receive an emergency alarm and quickly deal with the emergency alarm.
Drawings
Fig. 1 is a schematic view of a root stone state sensing monitoring system for an underwater monitored position of a dam according to the present invention.
Fig. 2 is a schematic view of the installation structure of the pull rope displacement sensor according to the present invention.
Fig. 3 is a schematic block diagram of a circuit of the root stone state sensing and monitoring system according to the present invention.
Fig. 4 is a flow chart of the monitoring method of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-3, the root stone state sensing and monitoring system of the present invention comprises a state sensing unit 1, a measurement and control unit 2, an alarm unit 3, a power supply device, a platform server, a monitoring terminal, and monitoring root stones 5 respectively arranged at underwater monitored positions of an upstream surface, an upstroke angle, a downstroke angle, and a front end of a dam 4; the state perception unit is composed of a plurality of state perception terminals, each state perception terminal is composed of an attitude sensor, a displacement sensor and a slope ratio perception sensor, and the state perception terminals can be combined by one sensor or a plurality of sensors.
Each monitoring root stone 5 is provided with a state perception terminal respectively, and the state perception terminal is used for perceiving the form of each monitoring root stone 5 and the gradient trend of the root stone of the dam 4 at the monitored position in real time; the state sensing unit and the alarm unit are respectively in communication connection with the monitoring and control unit, the monitoring and control unit is in communication connection with the monitoring terminal through the platform server, communication of 5 form data of each monitoring root stone from the state sensing unit to the platform server and the monitoring terminal is achieved, real-time monitoring, transmission, storage, checking and historical data displaying are conducted on the form data of the monitoring root stones, and the purpose of monitoring the underwater root stone states of the dam in an unattended and all-weather mode, timely alarming and accurate and reliable mode is achieved.
The attitude sensor 14 is formed by combining a gyroscope, an accelerometer and a geomagnetic field sensor, the attitude sensor 14 is embedded in the monitoring root stones 5 under the water of the dam, and the monitoring terminal calculates the rotation angle values of the monitoring root stones 5 by acquiring the acceleration, the angular velocity and the angle values of the attitude sensor 14, so that the attitude change of the underwater root stones of the dam is reflected.
The displacement sensor selects a pull rope displacement sensor 6, the pull rope displacement sensor 6 is fixed on the dam 1, and the pull rope end 7 of the pull rope displacement sensor 6 bypasses a guide pulley 8 to be anchored with the monitoring root stone 5; the guide pulley 8 is used to change the measuring direction of the rope 7 so that the distance in the oblique direction can be measured. The monitoring terminal calculates the displacement value by acquiring the data of the stay cord displacement sensor 6, so that the position change of the underwater root stones of the dam is reflected.
The slope ratio perception sensor selects a flexible inclinometer 9, the flexible inclinometer 9 is laid on the surface of the dam root stone close to the underwater monitored position of the dam in an inclined slope attaching mode, a pressure-resistant hose with the same diameter is sleeved outside the flexible inclinometer 9 to increase the shearing resistance of the flexible inclinometer, and balancing weights are fixed on the pressure-resistant hose at intervals to increase the stability of a measured value. The flexible inclinometer 9 is a novel multi-dimensional continuous deformation measuring device, and consists of a plurality of sections of continuous shafts and a micro-electro-mechanical system (MEMS) accelerometer, wherein each section of shaft has a known length, and the bending angle between each section of shaft is obtained by detecting the gravity field of each section, so that the deformation of each node is calculated. The flexible inclinometer 9 has strong shearing resistance, adopts a thin-diameter design, is simple and convenient to install on site, can be installed immediately after being buried, has the advantages of 3D measurement, high precision, high stability, wide range, reusability and the like, and is very suitable for monitoring the slope of the root stone under the complex operation working condition of the dam stack.
The power supply device is a solar power supply device, and certainly, the commercial power can also be selected. The solar power supply device comprises a vertical rod 10 fixed on the dam 4, a solar cell panel 11 and a solar energy converter 12 fixed on the vertical rod 10, and a storage battery 13 buried underground; the measurement and control unit 2 is fixed in the middle of the vertical rod 10, the power output end of the solar cell panel 11 is connected with the power input end of the solar converter 12, the power output end of the solar converter 12 is connected with the power input end of the storage battery 13, and the power output end of the storage battery 13 is connected with the power input ends of the measurement and control unit 2, the state sensing unit 1 and the alarm unit 3 respectively.
As shown in fig. 3, the measurement and control unit 2 includes a data acquisition module, a wireless communication module and an RF radio frequency transmission module; the data acquisition module is used for controlling data acquisition, data analysis and data transmission and is connected with the state sensing unit 1, the wireless communication module and the RF radio frequency transmission module through a serial interface; the wireless communication module is used for carrying out data communication with the platform server; the RF radio frequency transmitting module is used for transmitting an alarm triggering command to the alarm unit 3.
The alarm unit comprises an RF (radio frequency) receiving module and an alarm device; the RF radio frequency receiving module is used for receiving the alarm triggering command sent by the RF radio frequency sending module and sending the alarm triggering command to the alarm device through the serial interface for alarming; the alarm device is used for realizing sound alarm and flash alarm of the site of the monitored position. When the alarm device receives an alarm trigger command, the alarm device sends out a flashing signal and an acoustic alarm signal larger than 85dB, informs field personnel at the monitored position of quickly knowing that dangerous situations occur on the field, and takes measures as soon as possible to avoid the generation of heavy personnel and property loss.
As shown in fig. 4, in the monitoring method of the root rock state sensing and monitoring system of the present invention, first, the data acquisition module in the measurement and control unit 2 sends a data acquisition command to the state sensing unit 1 through a serial interface, and after receiving the acquisition command, the attitude sensor, the displacement sensor and the slope sensing sensor in the state sensing unit 14 return the attitude sensing data and the displacement data of the currently monitored root rock 5 and the slope data of the dam at the monitored position to the data acquisition module; after receiving the returned data, the data acquisition module analyzes, calculates and filters the data to obtain the data information of the monitoring root stone at the moment, calculates through an algorithm after obtaining the data information through an embedded program to obtain whether the state of the monitoring root stone 5 at the moment is stable or not, and sends a data result to the platform server through the wireless communication module according to a specified protocol; after receiving the data packet, the platform server analyzes and stores the data through a data analysis program; and the monitoring terminal reads the data in the platform server and visually displays the data, so that the real-time monitoring of the underwater root stone state of the dam is realized.
Claims (9)
1. A root stone state perception monitoring system which characterized in that: the monitoring system comprises a state sensing unit, a measurement and control unit, an alarm unit, a power supply device, a platform server, a monitoring terminal and monitoring root stones which are respectively arranged at the underwater monitored position of the dam; the state perception unit is composed of a plurality of state perception terminals, and each monitoring root stone is provided with one state perception terminal for perceiving the form of each monitoring root stone in real time; the state perception unit with the alarm unit respectively with observe and control unit communication connection, observe and control unit pass through the platform server with monitor terminal communication connection realizes the communication of every monitoring root stone form data from state perception unit to platform server, monitor terminal, carries out real-time supervision, transmission, storage, looks over and historical data show to monitoring root stone form data, reaches unmanned on duty, all-weather work, reports to the police immediately, accurate reliable monitoring to dykes and dams root stone state under water.
2. The root stone state perception monitoring system of claim 1, wherein: the state perception terminal is composed of an attitude sensor, a displacement sensor and a slope ratio perception sensor.
3. The root stone state perception monitoring system of claim 2, wherein: the attitude sensor is formed by combining a gyroscope, an accelerometer and a geomagnetic field sensor, the attitude sensor is embedded in the monitoring root stones under the water of the dam, and the monitoring terminal calculates the rotating angle value of the monitoring root stones by acquiring the acceleration, the angular velocity and the angle value of the attitude sensor, so that the attitude change of the underwater root stones of the dam is reflected.
4. The root stone state perception monitoring system of claim 2, wherein: the displacement sensor is a stay cord displacement sensor, the stay cord displacement sensor is fixed on the embankment, and the end part of a stay cord of the stay cord displacement sensor is anchored with the monitoring root stone by bypassing the guide pulley.
5. The root stone state perception monitoring system of claim 2, wherein: the slope ratio perception sensor is a flexible inclinometer, the flexible inclinometer is arranged on the surface of a root stone clinging to the underwater monitored position of the dam in an inclined clinging mode, a pressure-resistant hose with the same diameter is sleeved outside the flexible inclinometer to increase the shearing resistance of the flexible inclinometer, and balancing weights are fixed on the pressure-resistant hose at intervals to increase the stability of a measured value.
6. The root stone state perception monitoring system of claim 1 or 2, wherein: the power supply device is a solar power supply device; the solar power supply device comprises a vertical rod fixed on a dam, a solar cell panel and a solar energy converter fixed on the vertical rod, and a storage battery buried underground; the monitoring unit is fixed in the middle of the vertical rod, the power output end of the solar cell panel is connected with the power input end of the solar converter, the power output end of the solar converter is connected with the power input end of the storage battery, and the power output end of the storage battery is connected with the monitoring unit, the state sensing unit and the power input end of the alarm unit respectively.
7. The root stone state perception monitoring system of claim 1 or 2, wherein: the measurement and control unit comprises a data acquisition module, a wireless communication module and an RF (radio frequency) sending module; the data acquisition module is used for controlling data acquisition, data analysis and data transmission and is connected with the state sensing unit, the wireless communication module and the RF radio frequency transmission module through a serial interface; the wireless communication module is used for carrying out data communication with the platform server; and the RF radio frequency sending module is used for sending an alarm triggering command to the alarm unit.
8. The root stone state perception monitoring system of claim 1 or 2, wherein: the alarm unit comprises an RF (radio frequency) receiving module and an alarm device; the RF radio frequency receiving module is used for receiving an alarm triggering command sent by the measurement and control unit, sending the alarm triggering command to an alarm device through a serial interface and triggering the alarm device to alarm; the alarm device is used for realizing sound alarm and flash alarm of the monitored position.
9. A monitoring method of the root stone state perception monitoring system of claim 1, characterized in that: firstly, the data acquisition module in the measurement and control unit sends a data acquisition command to the state sensing unit through a serial interface, and after receiving the acquisition command, the attitude sensor, the displacement sensor and the slope sensing sensor in the state sensing unit return the attitude sensing data, the displacement data and the slope data of the currently monitored rootstone to the data acquisition module; after receiving the returned data, the data acquisition module analyzes, calculates and filters the data to obtain data information of the monitoring root stone at the moment, the embedded program calculates through an algorithm to obtain whether the state of the monitoring root stone at the moment is stable or not, and the data result is sent to the platform server through the wireless communication module according to a specified protocol; after receiving the data packet, the platform server analyzes and stores the data through a data analysis program; and the monitoring terminal reads the data in the platform server and visually displays the data, so that the real-time monitoring of the underwater root stone state of the dam is realized.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112697208A (en) * | 2021-02-25 | 2021-04-23 | 河南黄河河务局信息中心 | Dam bank collapse detection intelligent simulation stone |
| CN113405931A (en) * | 2020-12-18 | 2021-09-17 | 长江勘测规划设计研究有限责任公司 | Measuring device and method for dynamically monitoring scouring process of weir plug body drainage groove |
| CN113865650A (en) * | 2021-10-09 | 2021-12-31 | 黄河勘测规划设计研究院有限公司 | Bank protection riprap stability monitoring system and monitoring method thereof |
| CN116295762A (en) * | 2023-02-09 | 2023-06-23 | 山东黄河河务局山东黄河信息中心 | Root stone position monitoring system and method based on wireless sensing technology |
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| CN113405931A (en) * | 2020-12-18 | 2021-09-17 | 长江勘测规划设计研究有限责任公司 | Measuring device and method for dynamically monitoring scouring process of weir plug body drainage groove |
| CN112697208A (en) * | 2021-02-25 | 2021-04-23 | 河南黄河河务局信息中心 | Dam bank collapse detection intelligent simulation stone |
| CN113865650A (en) * | 2021-10-09 | 2021-12-31 | 黄河勘测规划设计研究院有限公司 | Bank protection riprap stability monitoring system and monitoring method thereof |
| CN116295762A (en) * | 2023-02-09 | 2023-06-23 | 山东黄河河务局山东黄河信息中心 | Root stone position monitoring system and method based on wireless sensing technology |
| CN116295762B (en) * | 2023-02-09 | 2024-05-03 | 山东黄河河务局山东黄河信息中心 | A root stone position monitoring system and method based on wireless sensing technology |
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