CN112505690A - Unstable slope movement monitoring system and method - Google Patents

Unstable slope movement monitoring system and method Download PDF

Info

Publication number
CN112505690A
CN112505690A CN202011319329.6A CN202011319329A CN112505690A CN 112505690 A CN112505690 A CN 112505690A CN 202011319329 A CN202011319329 A CN 202011319329A CN 112505690 A CN112505690 A CN 112505690A
Authority
CN
China
Prior art keywords
radar
slope
monitoring
antenna
electromagnetic waves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011319329.6A
Other languages
Chinese (zh)
Inventor
赵瑜
罗云凡
王超林
毕靖
沈明轩
邓小江
宁麟
赵厚发
谭智勇
杨圳华
邓琨耀
蒲源源
陈结
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou University
Original Assignee
Guizhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou University filed Critical Guizhou University
Priority to CN202011319329.6A priority Critical patent/CN112505690A/en
Publication of CN112505690A publication Critical patent/CN112505690A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/89Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/886Radar or analogous systems specially adapted for specific applications for alarm systems

Abstract

The invention provides a system and a method for monitoring unstable slope movement, wherein the system comprises a radar monitoring vehicle and a user interaction terminal, the radar monitoring vehicle comprises a radar vehicle main body, and a radar computer, a radar electrical box, an antenna reflector, a radar antenna and a communication antenna are arranged on the radar vehicle main body; the radar antenna is used for transmitting electromagnetic waves and receiving radar reflected electromagnetic waves; the antenna reflector receives radar reflection electromagnetic waves obtained by the radar antenna, enhances the signal frequency of the radar reflection electromagnetic waves and then sends the radar reflection electromagnetic waves to the radar computer through the radar electrical box; and the radar computer performs system automatic imaging on the received data, analyzes to obtain whether the stability state of the slope to be detected is abnormal or not, and generates alarm information and sends the alarm information to the user interaction terminal through the communication antenna when the stability state of the slope to be detected is abnormal. The radar vehicle of the system can rapidly scan and monitor an unstable slope area in a large range, is simple and convenient to operate, and can remotely monitor an area with hidden danger.

Description

Unstable slope movement monitoring system and method
Technical Field
The invention belongs to the technical field of slope radar monitoring, and particularly relates to an unstable slope movement monitoring system and method.
Background
The movable radar vehicle monitoring technology is a new technology for monitoring the surface displacement and deformation of a side slope, the stability of the side slope has direct influence on the construction and operation safety of a highway or a railway, the stability of the side slope is also influenced by the complex geology of the side slope, and people can face more complex geological scenes while the traffic is rapidly developed. In general engineering, the stability of a side slope is mainly observed on site by technicians on a construction site, a large amount of time and energy are consumed, misjudgment is easily caused by manual monitoring, damages such as rock mass collapse and the like are caused, and further great damage is caused to the whole engineering; therefore, how to obtain a more efficient and accurate uninterrupted monitoring result in an area with an unstable slope and reflect the stability of the slope rock mass or soil mass is particularly important.
Disclosure of Invention
In view of the above, an objective of the present invention is to provide a system for monitoring movement of an unstable slope, which can perform a large-scale fast scanning and monitoring in an unstable slope area, and can arbitrarily select a monitoring location on a mountain road construction site, and is convenient to move.
In order to achieve the purpose, the technical scheme of the invention is as follows: an unstable slope movement monitoring system comprises a radar monitoring vehicle and a user interaction terminal, wherein the radar monitoring vehicle comprises a radar vehicle main body, and a radar computer, a radar electrical appliance box and an antenna reflector are arranged on the radar vehicle main body; the radar antenna, the vehicle-mounted power supply and the communication antenna are connected with the radar computer through signals; wherein the content of the first and second substances,
the radar antenna is used for transmitting electromagnetic waves and receiving radar reflected electromagnetic waves;
the antenna reflector is connected with the radar antenna and the radar electrical box through signals, receives the radar reflection electromagnetic waves obtained by the radar antenna, enhances the signal frequency of the radar reflection electromagnetic waves and then sends the radar reflection electromagnetic waves to the radar computer through the radar electrical box; the vehicle-mounted power supply is used for providing power supply for components on the radar monitoring vehicle;
and the radar computer performs system automatic imaging on the received data, analyzes to obtain whether the stability state of the slope to be detected is abnormal, and generates alarm information and sends the alarm information to the user interaction terminal through the communication antenna when the stability state of the slope to be detected is abnormal.
Furthermore, the radar monitoring vehicle is also provided with a camera for monitoring the stability of the slope in real time, and the camera sends images or video data to the data processing device through the communication antenna.
Further, the vehicle-mounted power supply is an intermediate frequency power supply.
Further, the solar energy monitoring vehicle further comprises a solar charging panel used for providing power for components on the radar monitoring vehicle.
In view of the above, the second objective of the present invention is to provide a method for monitoring unstable slope movement, which can perform a large-scale fast scanning and monitoring on an unstable slope area.
In order to achieve the purpose, the technical scheme of the invention is as follows: an unstable slope movement monitoring method comprises the following steps:
s1: sending radar signals, repeatedly carrying out monitoring scanning from the slope toe to the slope top to obtain radar reflection electromagnetic waves, and enhancing the signal frequency of the radar reflection electromagnetic waves;
s2: receiving radar reflected electromagnetic waves after signal frequency enhancement, and analyzing whether the slope to be detected is abnormal or not;
s3: and if the slope to be detected is abnormal, generating early warning information and sending the early warning information to the user interaction terminal.
Further, the user interaction terminal is one or more of a technician mobile terminal and a monitoring department terminal.
Compared with the prior art, the invention has the following advantages:
the invention provides a system and a method for monitoring the movement of an unstable side slope, wherein a radar vehicle of the system can rapidly scan and monitor an unstable side slope area in a large range with millimeter-scale precision, is less interfered and influenced by rain, snow, smoke and dust, and can realize 24-hour uninterrupted monitoring; the solar charging panel is arranged on the vehicle, so that the monitoring place can be selected at will on the construction site of the mountain highway, and the vehicle is convenient to move; compared with the manual monitoring precision of the traditional total station and a level, the system greatly improves the accuracy of the monitoring result and ensures the safety of engineering project construction;
the radar vehicle in the system is simple and convenient to operate, can be rapidly moved to different hidden danger areas to be distributed with monitoring equipment, is flexible and variable in monitoring position selection, and can remotely monitor the areas with hidden dangers; the system can continuously monitor the whole process of the occurring slope collapse accident, continuously monitor and evaluate the collapse accident in the later period, analyze and process the monitored data, is visual and accurate in monitoring result, can realize automatic alarm when the slope is deformed, and sends out alarm signals in various modes, so that constructors can find and solve problems in time, and the safe construction is guaranteed;
in addition, in the system, radar monitoring is almost not interfered, real-time monitoring on the unstable slope is greatly improved, and the system can be widely applied to various monitoring fields.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive exercise.
FIG. 1 is a schematic structural diagram of an unstable slope movement monitoring system according to the present invention;
FIG. 2 is a structural diagram of a radar monitoring vehicle of the present invention;
fig. 3 is a flowchart of an unstable slope movement monitoring method according to the present invention.
In the figure, 7 is a radar computer; 8 is a radar electrical appliance box; 9 is an antenna reflector; 10 is a radar antenna; 11 is a camera; 12 is a vehicle-mounted power supply; and 13 is a communication antenna.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The examples are given for the purpose of better illustration of the invention, but the invention is not limited to the examples. Therefore, those skilled in the art should make insubstantial modifications and adaptations to the embodiments of the present invention in light of the above teachings and remain within the scope of the invention.
Example 1
Referring to the drawings, a system for monitoring movement of an unstable slope in the present embodiment includes: the system comprises a radar monitoring vehicle 1 and a user interaction terminal 2; the radar monitoring vehicle 1 is in communication connection with the user interaction terminal 2;
the radar monitoring vehicle 1 is used for radar monitoring of a slope to be monitored, which needs deformation monitoring, and the specific structure of the radar monitoring vehicle 1 in the embodiment can refer to fig. 2, wherein the radar monitoring vehicle 1 comprises a radar vehicle main body, and a radar computer 7, a radar electrical appliance box 8 and an antenna reflector 9 are arranged on the radar vehicle main body; the radar antenna 10, the vehicle-mounted power supply 12 and the communication antenna 13 are in signal connection with the radar computer 7;
in the embodiment, the radar monitoring vehicle 1 emits electronic waves from the bottom of a slope to be detected to the top for repeated scanning, the radar antenna 10 has the function of gathering the electromagnetic waves into beams and directionally emitting and receiving the electromagnetic waves, the antenna reflector 9 is connected with the radar antenna 10 and is also in signal connection with the radar computer 7, the radar reflected electromagnetic waves obtained by the radar antenna 10 of the antenna reflector 9 are transmitted to the radar computer 7 through the radar electrical box 8 after the radar reflected electromagnetic waves are subjected to signal frequency enhancement;
in this embodiment, the vehicle-mounted power supply 12 is used for supplying power to components on the radar monitoring vehicle; in order to prevent the interference of other high and low frequency power supplies, a special intermediate frequency power supply is adopted in the invention;
preferably, the radar monitoring vehicle 1 in this embodiment may further be provided with a solar charging panel for providing power to components on the radar monitoring vehicle.
The user interaction terminal 2 is in communication connection with the radar monitoring vehicle through the communication antenna 13, in the embodiment, the radar computer 7 receives data sent by the radar electrical box 8 to analyze whether the slope to be detected is abnormal, specifically, the radar computer 7 automatically images through the received data when in use, displays spatial deformation relative to a whole slope reference image to determine whether the stability state of the slope is abnormal, and when the slope is abnormal, the communication antenna 13 in the embodiment of the radar computer 7 can enhance the information feedback effect and can send signals in various ways such as images, sounds and short messages.
Further, the radar monitoring vehicle 1 is further provided with a camera 11 for monitoring the stability of the slope in real time, and the camera 11 sends image or video data to the user interaction terminal through a communication antenna 13.
In a specific embodiment, the radar computer 7 includes a storage module and a processing module, the storage module is used for receiving and storing data sent by the radar monitoring vehicle 1, the processing module of the radar computer 7 in this embodiment may be a central processing unit, and after the radar computer 7 receives the data, the data processed by the central processing unit is the stability state of the side slope; if the data display is abnormal, namely the slope rock mass and the soil mass have displacement or deformation, the storage module can generate early warning information and send the early warning information to the user interaction terminal 2 through the communication antenna 13, the user interaction terminal in the invention can be a technician terminal, or a monitoring part terminal, or a construction side terminal for feedback, and after the technician receives the feedback information, measures such as support and the like are timely made to reinforce the slope stability, so that disasters are avoided.
Example 2
Based on the unstable slope movement monitoring system in embodiment 1, the present embodiment provides an unstable slope movement monitoring method, and the flowchart refers to fig. 3, and the steps are as follows:
s1: sending radar signals, repeatedly carrying out monitoring scanning from the slope toe to the slope top to obtain radar reflection electromagnetic waves, and enhancing the signal frequency of the radar reflection electromagnetic waves;
in the step, the radar monitoring vehicle emits electronic waves from the bottom of the slope to the top to perform repeated scanning, the radar antenna has the function of gathering electromagnetic waves into beams and directionally emits and receives the electromagnetic waves, and the antenna reflector receives radar reflection electromagnetic waves obtained by the radar antenna and performs signal frequency on the enhanced radar reflection electromagnetic waves;
s2: receiving radar reflected electromagnetic waves after signal frequency enhancement, and analyzing whether the slope to be detected is abnormal or not;
the antenna reflector transmits the radar reflection electromagnetic waves with the enhanced signal frequency to the radar computer, in the embodiment, each scanning of the radar monitoring vehicle obtains a group of data which can be observed on the radar computer, and then the radar computer analyzes the obtained data to determine whether the slope to be detected is abnormal;
specifically, the radar computer automatically images the system when in use through the received data, and displays the spatial deformation relative to the whole slope reference image so as to determine whether the stability state of the slope is abnormal or not;
s3: and if the slope to be detected is abnormal, generating early warning information and sending the early warning information to the user interaction terminal.
In the step, the radar computer stores the reflected wave data, so that the data can be traced back later, the reflected wave data is analyzed, if the data display is abnormal, namely the slope rock mass and the soil mass have displacement or deformation, the radar computer becomes early warning information and sends the early warning information to the user interaction terminal, for example, a technician terminal, a monitoring part terminal or a construction side terminal feeds back the early warning information, and after the technician receives the feedback information, measures such as supporting and the like are timely made to reinforce the slope stability, so that disasters are avoided.
In another embodiment, the camera monitors the stability of the slope in real time, and transmits the obtained data such as images and videos to the user interaction terminal through the communication antenna.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (6)

1. The unstable slope movement monitoring system is characterized by comprising a radar monitoring vehicle and a user interaction terminal, wherein the radar monitoring vehicle comprises a radar vehicle main body, and a radar computer (7), a radar electrical box (8), an antenna reflector (9), a radar antenna (10), a vehicle-mounted power supply (12) and a communication antenna (13) in signal connection with the radar computer (7) are arranged on the radar vehicle main body; wherein the content of the first and second substances,
the radar antenna (10) is used for transmitting electromagnetic waves and receiving radar reflected electromagnetic waves;
the antenna reflector (9) is connected with the radar antenna (10) and is in signal connection with the radar electrical box (8), the antenna reflector (9) receives the radar reflection electromagnetic waves obtained by the radar antenna (10), enhances the signal frequency of the radar reflection electromagnetic waves and then sends the radar reflection electromagnetic waves to the radar computer (7) through the radar electrical box (8);
the vehicle-mounted power supply (12) is used for supplying power to components on the radar monitoring vehicle;
and the radar computer (7) carries out system automatic imaging on the received data, analyzes whether the stability state of the slope to be detected is abnormal or not, generates alarm information and sends the alarm information to the user interaction terminal through the communication antenna (13) when the stability state of the slope to be detected is abnormal.
2. The system according to claim 1, wherein the radar monitoring vehicle is further provided with a camera (11) for monitoring the stability of the slope in real time, and the camera (11) transmits image or video data to the user interaction terminal through the communication antenna (13).
3. The system of claim 1, wherein the onboard power supply (12) is a medium frequency power supply.
4. The system of claim 1, further comprising a solar charging panel for providing power to components on the radar monitoring vehicle.
5. An unstable slope movement monitoring method is characterized by comprising the following steps:
s1: sending radar signals, repeatedly carrying out monitoring scanning from the slope toe to the slope top to obtain radar reflection electromagnetic waves, and enhancing the signal frequency of the radar reflection electromagnetic waves;
s2: receiving radar reflected electromagnetic waves after signal frequency enhancement, and analyzing whether the slope to be detected is abnormal or not;
s3: and if the slope to be detected is abnormal, generating early warning information and sending the early warning information to the user interaction terminal.
6. The method of claim 5, wherein the user interaction terminal is one or more of a technician mobile terminal, a monitoring department terminal.
CN202011319329.6A 2020-11-23 2020-11-23 Unstable slope movement monitoring system and method Pending CN112505690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011319329.6A CN112505690A (en) 2020-11-23 2020-11-23 Unstable slope movement monitoring system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011319329.6A CN112505690A (en) 2020-11-23 2020-11-23 Unstable slope movement monitoring system and method

Publications (1)

Publication Number Publication Date
CN112505690A true CN112505690A (en) 2021-03-16

Family

ID=74959447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011319329.6A Pending CN112505690A (en) 2020-11-23 2020-11-23 Unstable slope movement monitoring system and method

Country Status (1)

Country Link
CN (1) CN112505690A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115097446A (en) * 2022-06-21 2022-09-23 水利部交通运输部国家能源局南京水利科学研究院 Rapid diagnosis device and diagnosis method for hidden danger of dam structure
CN115824813A (en) * 2023-02-23 2023-03-21 叙镇铁路有限责任公司 Test device and method for testing surrounding rock plastic zone range caused by tunnel excavation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105116440A (en) * 2015-09-11 2015-12-02 中铁十九局集团矿业投资有限公司 Side slope rock monitoring system and method
US20160047940A1 (en) * 2014-08-15 2016-02-18 California Institute Of Technology Systems and methods for advanced rapid imaging and analysis for earthquakes
CN109856633A (en) * 2018-12-28 2019-06-07 重庆大学 A kind of modularization building slope radar observation system
CN109885008A (en) * 2019-03-19 2019-06-14 汉锦科技(北京)有限公司 Wisdom construction auxiliary system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160047940A1 (en) * 2014-08-15 2016-02-18 California Institute Of Technology Systems and methods for advanced rapid imaging and analysis for earthquakes
CN105116440A (en) * 2015-09-11 2015-12-02 中铁十九局集团矿业投资有限公司 Side slope rock monitoring system and method
CN109856633A (en) * 2018-12-28 2019-06-07 重庆大学 A kind of modularization building slope radar observation system
CN109885008A (en) * 2019-03-19 2019-06-14 汉锦科技(北京)有限公司 Wisdom construction auxiliary system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115097446A (en) * 2022-06-21 2022-09-23 水利部交通运输部国家能源局南京水利科学研究院 Rapid diagnosis device and diagnosis method for hidden danger of dam structure
CN115824813A (en) * 2023-02-23 2023-03-21 叙镇铁路有限责任公司 Test device and method for testing surrounding rock plastic zone range caused by tunnel excavation
CN115824813B (en) * 2023-02-23 2023-05-09 叙镇铁路有限责任公司 Test device and method for testing range of surrounding rock plastic zone caused by tunnel excavation

Similar Documents

Publication Publication Date Title
CN204945409U (en) A kind of three-dimensional laser radar warning system of railway obstacle being carried out to monitoring automatically
CN112505690A (en) Unstable slope movement monitoring system and method
CN105116440B (en) A kind of slope rock mass monitoring system and monitoring method
CN103287464B (en) Intelligent video surveillance system at railway crossing and implement method of system
CN111681426A (en) Method for perception and evaluation of traffic safety road conditions
JPH09189762A (en) Method for observing variation of ground surface using radar and synthetic aperture radar and transponder therefor
CN106990411A (en) Contactless side slope falling and landslide hazards long distance intellectual monitoring early warning system
CN110718033A (en) Monitoring and early warning system for preventing external damage of power transmission line and use method
CN103149569B (en) Method for recognizing high-voltage wire by laser radar based on wavelet transformation
CN111664930B (en) Frequency and image-based high slope rockfall integrated monitoring system and method
CN104599445A (en) Multifunctional broadcast early warning rainfall monitoring system and monitoring method
CN111784954A (en) Overhead transmission line external damage prevention alarm device and method
CN102980633A (en) Electromagnetic wave muddy water level monitoring device and system of torrential floods and debris flows
CN116545122A (en) Power transmission line external damage prevention monitoring device and external damage prevention monitoring method
Govoni et al. Ultra-wide bandwidth systems for the surveillance of railway crossing areas
CN117279017A (en) Wireless communication intelligent monitoring and early warning system based on 5G network
CN110766891B (en) Transmission line face type external damage prevention online monitoring device
CN104990519A (en) Side slope deformation monitoring system based on satellite positioning technology
CN110246295A (en) The anti-external force damage alarm system of high-tension line laser
CN204667570U (en) Movement detector and system
CN206331287U (en) A kind of tunnel monitoring system based on electronic information
CN114137551A (en) Big data analysis processing system based on low-altitude radar information
CN115064982A (en) Intelligent inspection system and method for ultra-high voltage transmission line and related equipment
CN204924206U (en) Slope deformation monitoring system based on satellite positioning technique
CN209878550U (en) Atmospheric monitoring device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210316