CN211628034U - Interactive coupling multi-dimensional intelligent collapse and rock fall monitoring system - Google Patents
Interactive coupling multi-dimensional intelligent collapse and rock fall monitoring system Download PDFInfo
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Abstract
The utility model discloses an interactive coupling multidimensional intelligent collapse and rock fall monitoring system, which belongs to the technical field of geological disaster prevention and control and specifically comprises a rock fall sensing system, a signal transmission system, an information processing system and an audible and visual alarm system; the falling rock sensing system intercepts collapsed falling rocks and transmits falling rock information to the information processing system through the signal transmission system, and the information processing system issues a falling rock early warning instruction to the sound-light alarm system and issues the falling rock early warning instruction to the public in a sound-light alarm mode. The system has the LoRA local ad hoc network function, is accurate in monitoring data, high in reliability of system operation, low in error rate and low in power consumption, and well solves the problems of poor communication signals and insufficient lighting in severe regions such as high mountain canyon regions.
Description
Technical Field
The utility model belongs to the technical field of geological disaster prevention and control, concretely relates to interactive coupling multidimension degree intelligence monitoring system that falls rocks that collapses.
Background
China is one of the countries with the most serious geological disasters and the most threatened population in the world. In recent decades, China has frequent earthquakes, including Wenchuan earthquake in 2008, Qinghai Yushu earthquake in 2010, Sichuan Yibin earthquake in 2019 and the like, so that a mountain rock-soil body structure is more broken, secondary landslide, collapse and the like provide a large number of sources for rockfall disasters, and the safety problem of the collapsed rockfall disasters is more prominent along with the increasing of the rapid construction of roads and railways and the construction of mountain towns and cities, and the rapid development of ecological tourism business in mountainous areas. The data show that the number of dead people caused by small-amount collapse and boulder exceeds one hundred people every year, and the method has the characteristics of sudden and weak regularity, high prediction difficulty and the like, so that the collapse and boulder falling in human activity areas are very likely to cause great life and property loss. Aiming at preventing and treating collapse and rockfall disasters, the conventional monitoring technology is mainly divided into three types, one is that sensors are directly arranged in a potential collapse dangerous rock area or an affected area to carry out point-to-point monitoring on rock masses which are possibly separated from a parent body, such as a pull rod type displacement meter, a gyroscope and the like; secondly, a passive flexible protective net capable of intercepting rockfall is arranged on the side slopes along the lines of roads, railways and human engineering with collapse rockfall hazards, and corresponding sensors are installed on the protective net, so that real-time monitoring of rockfall on hillsides and effective early warning of rockfall disasters are achieved; thirdly, mountain rockfall monitoring is carried out by non-contact means such as radar and video decoding.
Based on the three methods, the technical problems which are difficult to overcome exist:
the dangerous rock state and the specific collapse time are further predicted by directly arranging sensors such as a pull rod type displacement meter, an accelerometer, an inclinometer and the like on the dangerous rock body and monitoring the development change condition, the starting condition and the angular rotation condition of the dangerous rock body crack. Although the method can achieve better early warning, the method has the defects of poor construction environment and many unsafe factors, and the construction of dangerous rock mass is one of accelerated damages to the original dangerous rock mass; the contradiction of 'monitoring without caving and monitoring without caving' is difficult to solve, and the defects of higher cost and great construction difficulty exist when dangerous rock masses which are possible to cave in are all monitored; and particularly, under severe environments such as high mountain canyon regions, three gorges reservoir regions and the like, the problems of insufficient power supply and poor signal transmission of the sensor acquisition terminal and the data transmission relay station are faced, and no better solution is provided.
Realize the early warning of falling rocks through installing the sensor in each mechanism of passive net, firstly install the tilt sensor on the stand, carry out the early warning through the inclination of monitoring stand, can realize automatic early warning, still exist following not enough: the influence of external factors such as wind, animals, people and the like is large, misjudgment is easy to occur, the monitoring reliability is low, and the precision of small-scale rockfall is not high; secondly at anchor rope, last supporting rope installation fiber grating pulling force, vibration, bending sensor, through the emergence that the pulling force of monitoring protection network anchor rope, vibration or the crookedness of going up the supporting rope judge the rockfall, have advantages such as anti-interference strong, long service life, still exist following not enough: monitoring data has discontinuity, and non-real-time monitoring is carried out; the signal demodulation system is complex and expensive; the fiber grating sensor is easy to damage, high in maintenance difficulty and high in cost. At present, the method still changes a certain physical quantity of a monitoring passive network into an early warning index, the monitoring variable is incomplete, and the report missing rate is high; and the sensor data transmission mode is based on operator network more and the consumption is higher, has the shortcoming that it is difficult to promote in the signal is relatively poor or no signal area.
The rockfall in the mountain is monitored by non-contact means such as radar ranging and speed measuring and video decoding, and rockfall monitoring and early warning are achieved. The method has the advantages of high safety coefficient of equipment, long service life and the like, but still has the following defects: the power consumption is high, and the power supply requirement is high; the noise is big, the reliability is lower, the data bulk is big.
SUMMERY OF THE UTILITY MODEL
The monitoring data reliability to having dangerous rock collapse, the rockfall monitoring technology exist is low, the monitoring index is single, the equipment consumption is big and the not enough of easy erroneous judgement, the utility model aims to provide an interactive coupling multidimension degree intelligence monitoring system that the monitoring data is accurate, the reliability is high, signal transmission is stable and can real time monitoring dangerous rock collapse rockfall.
The above-mentioned utility model purpose is realized through following technical scheme specifically:
the utility model provides an interactive coupling multidimension degree intelligence monitoring system that falls rocks that collapses, include:
the falling rock sensing system (10) is used for capturing the situation of falling rocks in mountain collapse, and consists of n sub-falling rock sensing systems, wherein n is a natural number which is not zero; the falling rock sensing system comprises a passive net device and a signal acquisition and analysis terminal; the passive net device consists of a base, a stand column, a steel wire net, a wire grid, an anchor rod, an anchor rope, an upper supporting rope, a lower supporting rope, a pressure reducing ring and a sewing rope, wherein the steel wire net and the wire grid are fixed on the stand column and used for intercepting falling rocks; the information acquisition and analysis terminal comprises an acceleration information acquisition and analysis terminal (12a), an inclination angle information acquisition and analysis terminal (12b), a tension information acquisition and analysis terminal (12c), a Microcontroller (MCU) and a LoRa wireless transmitter;
and the signal transmission system (20) is used for signal transmission between the information acquisition and analysis terminal and the information processing system, as shown in the attached figure 4, LoRa data transmission modules are respectively arranged in the information acquisition and analysis terminal and the data center main station, so that local area network communication independent of an operator network between the information acquisition and analysis terminal and the data center main station is realized, and the data center main station uploads signal data to the information processing system in a self-defined data format through communication modes such as GPRS (general packet radio service), Beidou satellite and the like. The signal transmission system consists of p data center master stations, wherein p is a natural number which is not zero; the data center main station comprises a support frame and wireless transmission devices such as GPRS (general packet radio service) and Beidou satellites, wherein the wireless transmission devices are arranged at the top of the support frame and are used for transmitting the vibration information of a passive network, the inclination information of the stand columns and the tension information of the anchor ropes of each falling rock sensing system to the information processing system and receiving the instructions sent by the information processing system so as to realize the instruction interaction between the front and the back of the monitoring system.
The information processing system (30) is used for post-processing the acquired information and issuing an early warning instruction, as shown in figure 4, the dynamic monitoring server is used for storing, analyzing and calling signal data, the database server is used for storing, analyzing and calling characteristic source data of the rockfall sensing system, the specific working process is that the data processing system (33) determines whether to send a warning information instruction or not by comparing and analyzing the steel rope net vibration information, the inclination information of the stand column and the tension information of the anchor rope received by the dynamic monitoring server with the steel rope net vibration information, the inclination information of the stand column and the tension information of the anchor rope calibrated in the database server, and sends the instruction information to the sound-light alarm system.
Audible and visual alarm system (40): the alarm system is used for sending alarm information in a sound and visible light mode when an early warning instruction is received, and can realize various alarm modes such as background remote awakening, telephone awakening, short message awakening, field manual awakening and the like, as shown in figure 4.
As the utility model discloses further scheme, monitoring system can also arrange installation information auxiliary system (50) for mark information acquisition analysis terminal and encrypt observation and long-range check-up scene early warning information, information auxiliary system constitute by rain gauge and video cloud platform control system, wherein the rain gauge is used for analyzing rainfall and falling rocks relation law, finally sets for each sensor according to record the rainfall value and encrypts the observation threshold value, video cloud platform control system is used for the long-range control camera to look over scene falling rocks condition and check-up early warning information, supplementary early warning information issue.
As a further aspect of the present invention, the vibration sensor mainly comprises a vibration sensor (built-in), a LoRa data transmission module (built-in), a lithium battery (built-in) and an auxiliary material.
As a further aspect of the present invention, the tilt angle sensor mainly comprises a high precision tilt angle sensor (built-in), a LoRa data transmission module (built-in), a lithium battery (built-in), a mounting bracket and an auxiliary material.
As a further aspect of the present invention, the tension sensor mainly comprises a high-precision tension sensor (built-in), a LoRa data transmission module (built-in), a lithium battery (built-in), a mounting bracket, and an auxiliary material.
As a further aspect of the present invention, the rain gauge mainly comprises a tipping bucket rain gauge, a data acquisition instrument, a data transmission module, a solar panel, a battery, an integrated mounting bracket, a lightning protection system, a protection box and an auxiliary material.
As a further scheme of the utility model, video cloud platform control system mainly by video server, camera, data transmission module, solar panel, battery, integration installing support, lightning-arrest system, protective housing and assist the material to constitute.
As a further aspect of the present invention, the vibration sensor is fixed at 1/3 positions of the lower part of the steel wire net and the iron wire grid by the designed support plate, and the support plate simultaneously fixes the steel wire net and the iron wire grid on the side of the slope.
As a further scheme, multiple type sensor's information acquisition analysis terminal be connected and form the LAN through low-power consumption loRa thing networking data transmission module and loRa data center main website, effectively guaranteed that single sensor damages and does not influence the normal work of system's early warning, really realize real-time early warning, multidimension degree early warning, effectively solve the problem that the difficult area signal such as high mountain gorge valley district is weak, the transmission is difficult.
As a further scheme of the utility model, interactive coupling multidimension degree intelligence system and method of falling rocks that collapses, possess remote correction sensor early warning threshold value function, reduce staff arrival time, improve work efficiency.
As a further scheme of the utility model, data acquisition analysis terminal through recording its accurate GPS position coordinate to unify the serial number in information processing system, write in self-defined data format and unify and upload, realize signal data and the one-to-one of monitoring position geographical coordinate, combine video cloud platform control system, realize that the very first time masters the concrete position of falling rocks and the condition on information processing system platform, the very first time masters sensor fault location, realize long distance from the quick location maintenance position of type installation scheme, effectively improve work efficiency.
Compared with the prior art, the utility model discloses beneficial effect as follows:
1. the monitoring data is accurate and the reliability is high. The utility model discloses a collapse rockfall intelligent monitoring system and method, through multiple type sensors such as coupling vibration, inclination, pulling force and video, acquire collapse rockfall information from multi-angle, multi-parameter, realize the real-time intelligent early warning of synthesis of rockfall, avoided that certain sensor of tradition exists early warning inefficacy and the not enough of missing reporting.
2. The monitoring system has low power consumption and stable and efficient signal transmission. Through the transmission mode of the sensor built-in LoRa transmission module and the LoRa data center main station, the problem of information transmission in signal weak areas such as high mountain gorge areas, three gorge areas and the like is effectively solved, high performance, long distance and low power consumption of information transmission are realized, and the large-scale networking function is achieved.
3. Early warning of rockfall grade is achieved, and early warning precision is high. According to the sequence of the vibration sensor early warning, the inclination angle sensor early warning and the tension sensor early warning, the falling stone scale is changed from small to large, the early warning level response is changed from low to high, the short-time heavy rainfall, earthquake and other emergency situations are realized, the early warning key positions and sections are quickly established on roads, railways and the like, the field emergency disposal is assisted, the patrol time is saved, and the maintenance cost is reduced.
Drawings
Fig. 1 is a system block diagram of the present invention.
Fig. 2a is a front view of the passive net device of the present invention.
Fig. 2b is a left side view of the passive net device of the present invention.
Fig. 3 is the structure diagram of the information collecting and analyzing device of the present invention.
Fig. 4 is a schematic diagram of the signal transmission process of the present invention.
Fig. 5a is a schematic layout view (front view) of a monitoring system according to an embodiment of the present invention.
Fig. 5b is a schematic layout view (left side view) of the monitoring system according to the embodiment of the present invention.
In the drawings: 10-rockfall perception system; 20-a signal transmission system; 30-an information processing system; 40-acousto-optic alarm system; 50-an information-aided system; 11-passive net devices; 12-a signal acquisition and analysis terminal; 110-a base; 111-upright post; 112-wire rope net; 113-iron wire grating; 114 an anchor line; 115-anchor rod; 116-upper support line; 117-lower support line; 118-a pressure reducing ring; 119-suture string; 120-sensors (including data filtering algorithms); 121 microcontroller- (MCU); 122-LoRa wireless transmitter; 12 a-an acceleration information acquisition and analysis terminal; 12 b-a dip angle information acquisition and analysis terminal; 12 c-a tension information acquisition and analysis terminal; 21-a data center master station; 22-solar power supply system; 31-a dynamic monitoring server; 32-a database server; 33-a data processing system; 41-an instruction receiving module; 42-an alarm device; 51-a rain gauge; 52-video pan-tilt control system.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
The system work flow is shown in the attached figure 1, and specifically comprises a rockfall sensing system (10), a signal transmission system (20), an information processing system (30), an audible and visual alarm system (40) and an information auxiliary system (50).
Firstly, a passive net device (11) is arranged and installed on the side of a near slope such as roads, communities and scenic spots which are possibly threatened by collapse and falling rocks, and the specific operation is as follows in the specific attached figure 2: 1. the method comprises the steps of determining positions of a stand column (111) and an anchor rod (114), cleaning floating soil or broken stones on a base (110), drilling holes on the anchor rod, wherein the holes are required to be cleaned, after the holes are formed, the stand column foundation starts to be constructed with embedded parts and poured with concrete and maintained, anchor cables are placed in anchor cable holes, and the concrete is poured into the anchor cable holes and maintained; 2, mounting an upright post and an anchor rope, riveting and screwing the upright post and the foundation by adopting a connecting screw rod, connecting the anchor rod with the top end of the upright post by using the anchor rope, and arranging a pressure reducing ring (118) at a position 50cm away from the upright post; 3. unfolding a steel rope net (112) and an iron wire grid (113) by using an upper support rope (116) and a lower support rope (117), and arranging a pressure reducing ring at a position 50cm away from the upright post of the upper support rope and the lower support rope; 4. a plurality of steel wire nets and the wire grids are connected by steel sewing ropes (119), so that the integrity and the effectiveness of the passive net device are ensured.
Secondly, arranging the rockfall sensing system (10) which possibly comprises n sub rockfall sensing systems, wherein n is a natural number which is not zero; arranging corresponding signal acquisition and analysis devices at different positions of the passive net device, and specifically arranging the signal acquisition and analysis devices at different positions of the passive net device as follows: 1. a self-made supporting plate is arranged at 1/3 of the middle lower part of the steel rope net, and an acceleration information acquisition and analysis device is arranged and used for acquiring vibration information of the steel rope net and the iron wire grating; 2. an inclination angle information acquisition and analysis device is arranged in the middle of the upright post by using a hoop and the like and is used for acquiring the information of inclination of the upright post caused by the impact of the rolling stones on the passive net device; 3. a tension information acquisition and analysis device is arranged at a position, close to the steel column by 100cm, of the anchor rope and is used for acquiring state information of the anchor rope tensioned by the passive net device due to the impact of the rolling stones; the passive net device comprises a steel rope net and a stand column, wherein the steel rope net is fixed on the stand column and used for intercepting falling rocks; the acceleration information acquisition and analysis terminal (12a), the inclination angle information acquisition and analysis terminal (12b) and the tension information acquisition and analysis terminal (12c) comprise sensors (including data filtering algorithms).
And secondly, arranging an information auxiliary system (50) in an open area near the monitoring area of the collapsed falling rocks, wherein the information auxiliary system specifically comprises a rain gauge (51) and a video holder control system (52) and is used for collecting rain data and remotely controlling a camera to view the field condition. The encryption collection of the real-time rainfall trigger signal collection and analysis terminal is monitored, and the encryption collection is used for analyzing the relation rule between rainfall and rockfall; the video holder control system comprises a camera and a video server, wherein the video server is used for receiving commands of the information processing system, adjusting the angle of the camera, collecting images and transmitting the images.
And thirdly, debugging the installed signal acquisition and analysis device, the rain gauge and the video holder control system on site, wherein the test contents comprise lighting test, signal test, power supply test, power consumption test, transmission test and characteristic source test, and ensuring that the on-site data is acquired and transmitted. The signal transmission system transmits data acquired by each data acquisition terminal to an LoRa data center main station in a way of establishing an LoRa local area network, and then transmits the data to the information processing system in a unified way in communication modes such as GPRS and Beidou satellite. The characteristic source test comprises a large number of on-site simulation animal, human, wind and other influence factors which may cause false alarm, records signals acquired by the information acquisition and analysis terminal, and stores the signals into the database server.
Finally, after receiving the electric signals and the position information of the falling rock sensing system, an information receiver of the information processing system (30) transmits the electric signals and the position information to a dynamic monitoring server (31); the data processing system compares the electric signals and the position information of the falling rock sensing system received by the dynamic monitoring server with the data in the database server (32) for analysis, and if the frequency, the tension and the inclination angle characteristics of the electric signals and the position information are not consistent, the falling rock is judged; when the warning information command is sent, the command warning information emitter transmits the warning information to the sound-light alarm system (40) through the telecommunication operation mechanism platform or the signal transmission system so as to realize warning.
As shown in fig. 2, the connection mode of the hinged support is adopted between the upright post mechanism and the base, so that the measurable angle range of the upright post is increased, the measurement precision is higher, the driven net can swing within a certain range, the driven net has an energy dissipation effect when encountering rolling stone impact, and the impact resistance of the driven net is increased.
Preferably, as shown in fig. 2, in order to make the upright column (111) more stable, the upright column is connected with at least one anchor rope (114), and the anchor rod is fixed on the slope body stable bedrock through drilling grouting; one end of the anchor rod is fixed on the slope stable bedrock, and the other end of the anchor rod is connected with one end of the anchor rope; the other end of the anchor rope is fixed on the upright post so as to enhance the stability of the passive net device.
As optimization, an iron wire grid (113) is arranged on one side of a near slope to block small stones, meanwhile, in order to enable the vibration sensor to accurately reflect the vibration condition of the flexible net, the iron wire grid and the circular ring are jointly fixed on the supporting plate through designing the supporting plate, and then the vibration sensor is arranged on the supporting plate, so that the working safety and effectiveness of the sensor are guaranteed.
As optimization, the acceleration information acquisition and analysis terminal (12a), the inclination information acquisition and analysis terminal (12b) and the tension information acquisition and analysis terminal (12c) are all arranged in a Micro Electro Mechanical System (MEMS) mode, the MEMS is an independent intelligent system and mainly comprises a sensor, an actuator and a micro energy source, and the system has the advantages of small volume, light weight, low power consumption, good durability, low price and stable performance, and is beneficial to popularization and application of the monitoring system.
As optimization, the information acquisition and analysis terminal (12) is required to be capable of measuring three dimensions, the precision is not less than 0.01g, a threshold trigger working mode, a LoRa communication mode and a protection level IP68 for effectively ensuring that the sensor covers a signal acquisition interval; the tilt angle sensor requires a measuring range of 360 DEG, a resolution ratio of not less than 0.005 DEG, an accuracy of better than 0.01 DEG and a LoRa communication mode; the sensitivity of the tension sensor is 1.5 +/-0.05 mV/V, the temperature coefficient of the sensitivity is more than or equal to +/-0.05 percent F.S/10 ℃, and F.S is full scale.
As optimization, the information auxiliary system (50) is further provided with a plurality of natural power devices, each natural power device comprises a solar power supply system (22) which is formed by sequentially connecting a solar cell panel, a charging management electric plate, a power storage lithium battery, a discharge protection circuit and a voltage reduction and voltage stabilization module and is used for supplying power to relatively large power consumption equipment such as a rain gauge (51) and a video holder control system (52).
As optimization, the signal transmission system adopts a LoRa ad-hoc network technology of a low-power wide area network emerging technology, so that the power consumption of the data acquisition device is greatly reduced, and particularly in high-mountain gorge areas and the like with weak signals, the normal acquisition and transmission of data are effectively ensured, and the field management and remote control of equipment are facilitated.
The above embodiments of the present invention are only right, and the technical solution of the present invention is clearly and completely described, and the described case is only a part of the present invention, and all embodiments cannot be covered. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (8)
1. An interactive coupling multi-dimensional intelligent collapse and rockfall monitoring system comprises a rockfall sensing system (10), a signal transmission system (20), an information processing system (30) and a sound-light alarm system (40); the falling rock perception system (10) through intercepting the falling rock that collapses to with falling rock information transmission to information processing system (30) through signal transmission system (20), information processing system (30) issue falling rock early warning instruction to audible-visual alarm system (40), and issue for the public with audible-visual alarm's mode, its characterized in that:
the rockfall sensing system consists of n rockfall sensing sub-systems, wherein n is a natural number which is not zero; the falling rock sensing system comprises a passive net device (11) and an information acquisition and analysis terminal (12); the passive net device (11) comprises a base (110), a stand column (111), a steel rope net (112), an upper supporting rope (116), a lower supporting rope (117) and the steel rope net (112) for intercepting falling rocks; the information acquisition and analysis terminal (12) comprises an acceleration information acquisition and analysis terminal (12a), an inclination angle information acquisition and analysis terminal (12b), a tension information acquisition and analysis terminal (12c), a microcontroller MCU (121) and a LoRa wireless transmitter (122);
the acceleration information acquisition and analysis terminal (12a) is arranged at the middle lower part of the steel rope net (112) and is used for acquiring steel rope net vibration signals generated by falling rocks impact;
the inclination angle information acquisition and analysis terminal (12b) is arranged in the middle of the upright post (111) and is used for acquiring an upright post inclination signal generated by the passive net device due to the impact of the rolling stones;
the tension information acquisition and analysis terminal (12c) is arranged on the anchor rope (114) and is used for acquiring an anchor rope tension signal generated by the passive net device due to the impact of the rolling stones;
the information acquisition and analysis terminal (12) is connected with a microcontroller MCU (microprogrammed control unit), the MCU is connected with a data center master station, and the data center master station (21) adopts a LoRa and GPRS wireless transmission mode;
the signal transmission system (20) is composed of p data center main stations (21) and a solar power supply system (22), p is a natural number which is not zero, the data center main stations (21) adopt a wireless transmission mode and are composed of a support frame and a wireless transmission device arranged at the top of the support frame, one data center main station corresponds to a plurality of information acquisition and analysis terminals, receives vibration signals, inclination signals and tension signals of a passive network device acquired by the information acquisition and analysis terminals in a LoRa wireless communication mode, and uploads signal data received in real time to a remote information processing system in a GPRS mode;
the information processing system (30) consists of a dynamic monitoring server (31), a database server (32) and a data processing system (33), wherein the dynamic monitoring server (31) is used for storing signal data, the database server (32) is used for storing characteristic source data of the rockfall sensing system, and the data processing system (33) is used for receiving steel rope net vibration information, upright column inclination information and anchor rope tension information received by the dynamic monitoring server (31), receiving steel rope net vibration information, upright column inclination information and anchor rope tension information which are calibrated in the database server (32) and sending instruction information to the sound-light alarm system;
the acousto-optic alarm system (40) consists of an instruction receiving module (41) and an alarm device (42) and is used for sending alarm information in a mode of sending sound and visible light flickering after receiving an instruction.
2. The interactive coupling multi-dimensional intelligent monitoring system for monitoring collapse and falling rocks according to claim 1, wherein a base (110) in the passive net device is fixed on the ground, the upright posts (111) are connected with the base (110) in a hinged manner, a steel rope net (112) is unfolded through an upper supporting rope (116) and a lower supporting rope (117), and the left side and the right side of the steel rope net are respectively fixed on the two upright posts so as to unfold the steel rope net.
3. The interactive coupling multi-dimensional intelligent monitoring system for monitoring collapse and falling rocks according to claim 1, wherein more than one anchoring and pulling link mechanism is arranged in the passive net device for enhancing the stability of the passive net device, and specifically comprises an anchor rope (114) and an anchor rod (115), wherein one end of the anchor rope (114) is fixed at the top end of the upright post (111), the other end of the anchor rope is fixed on the anchor rod (115), the anchor rod (115) is fixed on the ground, and the upright post is connected with at least one anchoring and pulling link mechanism.
4. The interactive coupling multi-dimensional intelligent monitoring system for monitoring collapse of falling rocks according to claim 1, characterized in that pressure reducing rings (118) are provided on the anchor rope (114), the upper support rope (116) and the lower support rope (117) for buffering and reducing kinetic energy generated by the falling rocks impacting the steel rope net (112); the steel rope nets are connected by sewing with steel sewing ropes (119).
5. An interactive coupling multi-dimensional intelligent monitoring system for collapse and falling rocks, according to claim 1, characterized in that a wire grid (113) is arranged on the side of the passive net near the slope, and the wire grid (113) is fixed on the vertical column (111) for blocking small rocks.
6. The interactive coupling multi-dimensional intelligent monitoring system for monitoring collapse and falling rocks, according to claim 1, is characterized in that besides the power supply of the information collection and analysis terminal, a natural power device is further arranged for providing power for the information collection and analysis terminal (12), and comprises a solar cell panel, a charging management electric panel, a lithium cell for storing electric energy, a discharge protection circuit and a voltage reduction and stabilization module which are connected in sequence, wherein the voltage reduction and stabilization module is connected with the information collection and analysis terminal.
7. The interactive coupling multi-dimensional intelligent monitoring system for rock collapse and falling according to claim 6, wherein a switch is further connected in series between the discharge protection circuit and the voltage reduction and stabilization module, and the switch can be connected with a solar battery and used for switching power supply of a solar cell panel or a lithium battery.
8. The interactive coupling multi-dimensional intelligent collapse and rock falling monitoring system as claimed in claim 1, wherein an information auxiliary system (50) is arranged and comprises a rain gauge (51), a video holder control system (52), a data center master station (21) and a solar power supply system (22), wherein a rain gauge function module mainly comprises two parts, namely a sensor and a recorder, and the rain gauge function module is used for monitoring real-time rain amount to trigger encrypted acquisition of an information acquisition and analysis terminal (12) and analyzing the relation rule between the rain amount and the rock falling; the video cloud platform control system (52) comprises a camera and a video server, wherein the video server is responsible for receiving commands of the information processing system, adjusting the angle of the camera, collecting images and transmitting images, and is used for remotely controlling the camera to check the on-site rockfall condition and check early warning information and assisting in issuing the early warning information.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110597149A (en) * | 2019-10-10 | 2019-12-20 | 中国地质环境监测院 | Interactive coupling multi-dimensional intelligent collapse and rock fall monitoring system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110597149A (en) * | 2019-10-10 | 2019-12-20 | 中国地质环境监测院 | Interactive coupling multi-dimensional intelligent collapse and rock fall monitoring system and method |
| CN110597149B (en) * | 2019-10-10 | 2024-05-07 | 中国地质环境监测院 | Interactive coupling multidimensional intelligent collapse rock monitoring system and method |
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