CN111504251A - Novel method for monitoring safety of expressway side slope - Google Patents
Novel method for monitoring safety of expressway side slope Download PDFInfo
- Publication number
- CN111504251A CN111504251A CN202010313903.0A CN202010313903A CN111504251A CN 111504251 A CN111504251 A CN 111504251A CN 202010313903 A CN202010313903 A CN 202010313903A CN 111504251 A CN111504251 A CN 111504251A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- data
- insar
- differential
- safety
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
- G01S13/9021—SAR image post-processing techniques
- G01S13/9023—SAR image post-processing techniques combined with interferometric techniques
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S13/00—Systems 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
- G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Paleontology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a novel method for monitoring the safety of a highway side slope, which comprises the following steps: preparing data, preprocessing the data, processing differential InSAR, and generating a differential interferogram through the differential InSAR technology, wherein the differential interferogram comprises interferometric phase calculation, coherence coefficient estimation, removal of a flat terrain phase and generation of the differential interferogram; time sequence InSAR processing, which is to calculate the deformation rate or deformation quantity of the earth surface by the time sequence InSAR technology, mainly calculate the atmospheric delay phase (APS) and calculate the deformation phase; monitoring achievement production, and warehousing achievements and data; according to the novel method for monitoring the slope safety of the highway, the Beidou high-precision positioning technology is applied to high-risk road sections to carry out ground auxiliary real-time fixed-point monitoring work, the business process of rapid general survey discovery, regular detailed survey positioning and real-time fixed-point monitoring is established, and reliable and effective monitoring and early warning are realized.
Description
Technical Field
The invention belongs to the field of highway roadside monitoring, and particularly relates to a novel method for monitoring highway side slope safety.
Background
The slope landslide of the highway seriously threatens the operation safety of the highway. The traditional slope monitoring means mainly comprises ground distribution monitoring and manual inspection, and the monitoring work efficiency is low and the cost is high for areas with large range, complex geological/terrain conditions and no electric power/communication guarantee.
The technical means of the method are that ① automatic monitoring system is complex in overall structure, high in overall requirement on objective environment, high in overall investment of engineering construction and difficult to popularize and use in large area in highway construction, ② system needs external power supply in the using process, is easily interfered by the outside during system construction and is difficult to work durably, ③ system needs good communication conditions to be capable of sending out observation data, and signals are easily shielded in mountain area arrangement.
Disclosure of Invention
The invention mainly aims to provide a novel method for monitoring the safety of a highway slope, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a novel method for monitoring the safety of a highway side slope comprises the following steps:
step one, data preparation, namely selecting a required satellite remote sensing image and basic data according to a relevant service working specification and a data preparation requirement;
step two, data preprocessing, wherein the satellite remote sensing image needs to be preprocessed, and the preprocessing comprises the work of main image selection and cutting, image registration and combination, DEM and main image registration, elevation phase simulation and the like;
step three, differential InSAR processing, namely generating a differential interferogram through a differential InSAR technology, wherein the differential interferogram comprises interference phase calculation, coherence coefficient estimation, plano terrain phase removal and differential interferogram generation;
step four, time sequence InSAR processing, wherein the deformation rate or deformation quantity of the earth surface is calculated through a time sequence InSAR technology, and the calculation is mainly used for calculating an atmospheric delay phase (APS) and calculating a deformation phase;
making a monitoring result, namely making a ground settlement map, removing information irrelevant to ground surface deformation by combining basic data, performing precision verification and evaluation, performing ground surface settlement time-space change characteristic analysis, compiling a ground surface settlement thematic map set and submitting a ground surface settlement monitoring report;
and step six, warehousing the results and the data, submitting the surface subsidence monitoring report to a local place for on-site check and verification, and importing the monitoring results and the data confirmed on site into the highway operation management system.
A novel method for monitoring the safety of a highway slope further comprises the following steps of ground-assisted real-time remote sensing monitoring:
(1) the design of the scheme comprises the steps of determining key prevention and control road sections needing ground auxiliary real-time remote sensing monitoring and the types and the number of selected equipment according to an InSAR (interferometric synthetic Aperture Radar) ground surface settlement monitoring general survey report and an on-site verification result, and making a construction plan and a specific scheme;
(2) equipment purchasing and preparation, namely purchasing required equipment and sensors according to related work requirements and monitoring requirements of an owner unit, and preparing system integration and construction work;
(3) performing site reconnaissance and layout position confirmation, performing site reconnaissance on key prevention and control road sections needing to be monitored, and determining basic conditions such as equipment layout position, electric power, communication and the like by combining a monitoring point selection principle;
(4) civil engineering and equipment installation, wherein the civil engineering is carried out according to the construction requirement, and the equipment installation is carried out according to the equipment installation and debugging requirement;
(5) system integration and test operation are carried out, system integration test is carried out, typical monitoring points are selected to carry out system performance comparison and test, and the applicability and reliability of the system are verified;
(6) performing service monitoring and early warning, namely comprehensively processing the data monitored in real time, determining the hazard grade, and performing service early warning according to the actual condition;
(7) and (4) system operation and maintenance, namely periodically carrying out system operation and maintenance work according to the owner requirements and the equipment operation requirements, and ensuring the equipment safety and the continuity and accuracy of monitoring data.
Preferably, the monitoring time period of the service monitoring and early warning is 24h uninterrupted real-time monitoring.
Preferably, the differential InSAR processing is performed by using a 1-3m high-resolution L waveband InSAR satellite.
Preferably, Beidou/foundation SAR/monitoring video, meteorological stations/rain gauges and other observation devices and sensors are adopted to lay ground observation devices and data acquisition devices on key prevention and control road sections, and 24h uninterrupted real-time monitoring is carried out.
Compared with the prior art, the invention has the following beneficial effects: a novel method for monitoring the safety of highway slopes creatively introduces synthetic aperture radar satellite interferometry (InSAR) technology to carry out large-area rapid general survey work around the ground surface deformation monitoring requirements of different periods and different road sections, integrates the technical characteristics, natural conditions, service cost and other factors, adopts high-resolution satellites to carry out regular detailed survey work aiming at the searched key monitoring road sections and time periods (such as rainy seasons), applies Beidou high-precision positioning technology to carry out ground auxiliary real-time fixed-point monitoring work on high-risk road sections, establishes the service flow of rapid general survey discovery, regular detailed survey positioning and real-time fixed-point monitoring, and realizes reliable and effective monitoring and early warning.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
When InSAR remote sensing monitoring is carried out, firstly, data preparation is carried out, a required satellite remote sensing image and basic data are selected according to relevant service working specifications and data preparation requirements, data preprocessing is carried out, the satellite remote sensing image needs to be preprocessed, the preprocessing comprises main image selection and cutting, image registration and combination, DEM and main image registration, elevation phase simulation and other work, a differential interference map is generated through a differential InSAR technology and comprises interference phase calculation, coherence coefficient estimation, removal of land planform phase, generation of the differential interference map and the like, the ground surface deformation rate or deformation quantity is calculated through a time sequence InSAR technology, mainly an atmospheric delay phase (APS) and a deformation phase are calculated, a ground subsidence map is manufactured, information irrelevant to ground surface deformation is removed through combination of the basic data, precision verification and evaluation are carried out, analysis of space-time variation characteristics of the ground surface subsidence is carried out, a ground surface subsidence thematic map set is compiled, and submitting an earth surface settlement monitoring report, submitting the earth surface settlement monitoring report to a local place for on-site verification, and gathering the monitoring result and data confirmed on site into the Guizhou province expressway operation management system.
Example 2
During ground-assisted real-time remote sensing monitoring, according to an InSAR (interferometric synthetic Aperture Radar) ground surface settlement monitoring general survey report and an on-site verification result, a key prevention and control road section needing ground-assisted real-time remote sensing monitoring and the type and the number of selected equipment are determined, a construction plan and a specific scheme are made, required equipment and sensors are purchased according to related work requirements and monitoring requirements of an owner unit, system integration and construction work is prepared, the key prevention and control road section needing monitoring is subjected to on-site survey, basic conditions of equipment layout, electric power, communication and the like are determined according to a monitoring point selection principle, civil construction is carried out according to construction requirements, equipment installation is carried out according to equipment installation and debugging requirements, system integration tests are carried out, typical monitoring points are selected to carry out system performance comparison and tests, the applicability and reliability of the system are verified, 24h uninterrupted real-time monitoring is carried out, and real-time, and determining the hazard level, performing service early warning according to the actual condition, and periodically carrying out system operation maintenance according to the owner requirements and the equipment operation requirements so as to ensure the equipment safety and the continuity and accuracy of the monitoring data.
Example 3
When the monitoring technology is applied, a 20m medium-resolution InSAR satellite is used for carrying out settlement monitoring on a highway network, cm-dm level surface settlement monitoring data, deformation change rate data and terrain elevation data of all road sections and peripheral areas are quickly obtained, general survey of surface deformation monitoring conditions of the highway sections is completed, and the road section areas needing detailed survey are determined according to geological key conditions;
carrying out high-precision settlement monitoring on a highway section area needing detailed investigation by using a 1-3m high-resolution L waveband InSAR satellite, obtaining mm-cm-level ground surface settlement monitoring data and deformation change rate data of the section area, completing the detailed investigation work of a specified section, determining the hazard level, determining whether the section needs real-time three-dimensional monitoring according to geological key conditions, and carrying out observation and early warning;
according to the detailed investigation result, the ground observation equipment and the data acquisition equipment are arranged on the key prevention and control road section by adopting observation equipment and sensors such as a Beidou/foundation SAR/monitoring video, a meteorological station/rain gauge and the like, the 24-hour uninterrupted real-time monitoring is carried out, the data observed in real time are comprehensively processed, the hazard level is determined, and the service early warning is carried out according to the actual condition;
the earth surface deformation data and the processing result data monitored by the satellite and the ground are rapidly distributed to all levels of business departments of the highway to guide the processing work of slope landslide prevention, reinforcement, emergency, reconstruction and the like of the highway.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A novel method for monitoring the safety of a highway side slope is characterized by comprising the following steps:
step one, data preparation, namely selecting a required satellite remote sensing image and basic data according to a relevant service working specification and a data preparation requirement;
step two, data preprocessing, wherein the satellite remote sensing image needs to be preprocessed, and the preprocessing comprises the work of main image selection and cutting, image registration and combination, DEM and main image registration, elevation phase simulation and the like;
step three, differential InSAR processing, namely generating a differential interferogram through a differential InSAR technology, wherein the differential interferogram comprises interference phase calculation, coherence coefficient estimation, plano terrain phase removal and differential interferogram generation;
step four, time sequence InSAR processing, wherein the deformation rate or deformation quantity of the earth surface is calculated through a time sequence InSAR technology, and the calculation is mainly used for calculating an atmospheric delay phase (APS) and calculating a deformation phase;
making a monitoring result, namely making a ground settlement map, removing information irrelevant to ground surface deformation by combining basic data, performing precision verification and evaluation, performing ground surface settlement time-space change characteristic analysis, compiling a ground surface settlement thematic map set and submitting a ground surface settlement monitoring report;
and step six, warehousing the results and the data, submitting the surface subsidence monitoring report to a local place for on-site check and verification, and importing the monitoring results and the data confirmed on site into the highway operation management system.
2. A novel method for monitoring the safety of a highway side slope further comprises ground-assisted real-time remote sensing monitoring, and is characterized in that the ground-assisted real-time remote sensing monitoring comprises the following steps:
(1) the design of the scheme comprises the steps of determining key prevention and control road sections needing ground auxiliary real-time remote sensing monitoring and the types and the number of selected equipment according to an InSAR (interferometric synthetic Aperture Radar) ground surface settlement monitoring general survey report and an on-site verification result, and making a construction plan and a specific scheme;
(2) equipment purchasing and preparation, namely purchasing required equipment and sensors according to related work requirements and monitoring requirements of an owner unit, and preparing system integration and construction work;
(3) performing site reconnaissance and layout position confirmation, performing site reconnaissance on key prevention and control road sections needing to be monitored, and determining basic conditions such as equipment layout position, electric power, communication and the like by combining a monitoring point selection principle;
(4) civil engineering and equipment installation, wherein the civil engineering is carried out according to the construction requirement, and the equipment installation is carried out according to the equipment installation and debugging requirement;
(5) system integration and test operation are carried out, system integration test is carried out, typical monitoring points are selected to carry out system performance comparison and test, and the applicability and reliability of the system are verified;
(6) performing service monitoring and early warning, namely comprehensively processing the data monitored in real time, determining the hazard grade, and performing service early warning according to the actual condition;
(7) and (4) system operation and maintenance, namely periodically carrying out system operation and maintenance work according to the owner requirements and the equipment operation requirements, and ensuring the equipment safety and the continuity and accuracy of monitoring data.
3. The novel method for monitoring the safety of the expressway slope according to claim 2, wherein the monitoring time period of the business monitoring and early warning is 24h uninterrupted real-time monitoring.
4. The novel method for monitoring the safety of the expressway slope according to claim 2, wherein during differential InSAR processing, a 1-3m high-resolution L waveband InSAR satellite is used for processing.
5. The novel method for monitoring the safety of the expressway slope as claimed in claim 1, wherein observation devices and sensors such as Beidou/foundation SAR/monitoring video, meteorological stations/rain gauges and the like are adopted to arrange ground observation devices and data acquisition devices on the key prevention and control road sections, and 24h uninterrupted real-time monitoring is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313903.0A CN111504251A (en) | 2020-04-21 | 2020-04-21 | Novel method for monitoring safety of expressway side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313903.0A CN111504251A (en) | 2020-04-21 | 2020-04-21 | Novel method for monitoring safety of expressway side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111504251A true CN111504251A (en) | 2020-08-07 |
Family
ID=71874418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010313903.0A Pending CN111504251A (en) | 2020-04-21 | 2020-04-21 | Novel method for monitoring safety of expressway side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111504251A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736152A (en) * | 2020-08-17 | 2020-10-02 | 深圳大学 | Road slope stability monitoring method and vehicle-mounted platform device |
| CN112213723A (en) * | 2020-09-11 | 2021-01-12 | 速度时空信息科技股份有限公司 | Method for monitoring landslide in real time by using SBAS technology |
| CN112945136A (en) * | 2021-01-29 | 2021-06-11 | 中煤科工集团重庆研究院有限公司 | Monitoring point selection method and system for slope risk monitoring |
| CN113178082A (en) * | 2021-04-14 | 2021-07-27 | 河北锐驰交通工程咨询有限公司 | Intelligent identification method and system for safety risks of expressway |
| CN113281742A (en) * | 2021-06-02 | 2021-08-20 | 西南交通大学 | SAR landslide early warning method based on landslide deformation information and meteorological data |
| WO2022145111A1 (en) * | 2020-12-28 | 2022-07-07 | 日本電気株式会社 | Information processing device, information processing method, and computer-readable storage medium |
| CN115265353A (en) * | 2022-09-27 | 2022-11-01 | 湖南鼎晟建设工程有限公司 | Warning monitoring system for observing, sensing and predicting slope deformation through GNSS |
| CN117351708A (en) * | 2023-10-08 | 2024-01-05 | 北京迈道科技有限公司 | Expressway safety operation management early warning method, system and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884629A (en) * | 2019-01-11 | 2019-06-14 | 华能澜沧江水电股份有限公司 | The multi-level safety monitoring method in a wide range of reservoir stability sky world |
-
2020
- 2020-04-21 CN CN202010313903.0A patent/CN111504251A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884629A (en) * | 2019-01-11 | 2019-06-14 | 华能澜沧江水电股份有限公司 | The multi-level safety monitoring method in a wide range of reservoir stability sky world |
Non-Patent Citations (3)
| Title |
|---|
| 中华人民共和国国土资源部: "DZ/T 0283-2015 地面沉降调查与监测规范", 《DZ/T 0283-2015 地面沉降调查与监测规范》 * |
| 中国地质灾害防治工程行业协会: "地质灾害InSAR监测技术指南（试行）", 《地质灾害INSAR监测技术指南（试行）》 * |
| 湖北省市场监督管理局: "DB42/T 1496-2019 公路边坡监测技术规程", 《DB42/T 1496-2019 公路边坡监测技术规程》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111736152A (en) * | 2020-08-17 | 2020-10-02 | 深圳大学 | Road slope stability monitoring method and vehicle-mounted platform device |
| CN111736152B (en) * | 2020-08-17 | 2020-12-22 | 深圳大学 | Road slope stability monitoring method and vehicle-mounted platform device |
| CN112213723A (en) * | 2020-09-11 | 2021-01-12 | 速度时空信息科技股份有限公司 | Method for monitoring landslide in real time by using SBAS technology |
| WO2022145111A1 (en) * | 2020-12-28 | 2022-07-07 | 日本電気株式会社 | Information processing device, information processing method, and computer-readable storage medium |
| JP7505597B2 (en) | 2020-12-28 | 2024-06-25 | 日本電気株式会社 | Information processing device, information processing method, and program |
| CN112945136A (en) * | 2021-01-29 | 2021-06-11 | 中煤科工集团重庆研究院有限公司 | Monitoring point selection method and system for slope risk monitoring |
| CN113178082A (en) * | 2021-04-14 | 2021-07-27 | 河北锐驰交通工程咨询有限公司 | Intelligent identification method and system for safety risks of expressway |
| CN113281742A (en) * | 2021-06-02 | 2021-08-20 | 西南交通大学 | SAR landslide early warning method based on landslide deformation information and meteorological data |
| CN115265353A (en) * | 2022-09-27 | 2022-11-01 | 湖南鼎晟建设工程有限公司 | Warning monitoring system for observing, sensing and predicting slope deformation through GNSS |
| CN117351708A (en) * | 2023-10-08 | 2024-01-05 | 北京迈道科技有限公司 | Expressway safety operation management early warning method, system and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111504251A (en) | Novel method for monitoring safety of expressway side slope | |
| CN110491096B (en) | Monitoring and early warning method for transmission tower under rainfall-induced landslide disaster | |
| CN113064188A (en) | Transformer substation geological deformation monitoring method based on SAR satellite and Beidou satellite | |
| CN104515988A (en) | Side slope safety monitoring and prewarning method based on ground-based synthetic aperture radar | |
| CN108280969A (en) | A kind of high slope surface deformation monitoring and warning system and its method for early warning | |
| CN103306173B (en) | Novel high-speed railway structure settlement monitoring method | |
| Xu et al. | Monitoring subsidence deformation of Suzhou subway using InSAR timeseries analysis | |
| CN114812496A (en) | Regional ground settlement early warning method based on multi-source heterogeneous data | |
| CN104574834A (en) | Slip mass geological disaster remote early-warning and monitoring system | |
| CN113251914A (en) | Surface deformation prediction method combining InSAR technology and long-term memory neural network | |
| CN114279401A (en) | Ground subsidence monitoring system based on GNSS and InSAR | |
| Guo et al. | Utilization of 3D laser scanning for stability evaluation and deformation monitoring of landslides | |
| Jiang et al. | Retrieving 3D large gradient deformation induced to mining subsidence based on fusion of Boltzmann prediction model and single-track InSAR earth observation technology | |
| Hu et al. | Time-series InSAR technology for ascending and descending orbital images to monitor surface deformation of the metro network in Chengdu | |
| Zhang et al. | High-precision monitoring method for airport deformation based on time-series InSAR technology | |
| CN204302495U (en) | The change in location monitoring system of electric power line pole tower | |
| Li et al. | Time-series analysis of subsidence in Nanning, China, based on Sentinel-1A data by the SBAS InSAR method | |
| CN116502748A (en) | Landslide space risk early warning decision mechanism research method integrating multiple influencing factors | |
| CN116047511A (en) | Method and system for monitoring deformation of facility structure by fusing Beidou and InSAR | |
| Xu et al. | Monitoring and risk assessment of urban surface deformation based on PS-InSAR technology: A case study of Nanjing city | |
| CN111426300B (en) | Ground settlement partition layered monitoring early warning method and device | |
| CN113418502A (en) | Detection unit is subsided to wisdom transmission of electricity big dipper satellite tower footing | |
| Yang et al. | Research on the application of BDS/GIS/RS technology in the high speed railway infrastructure maintenance | |
| Zhang et al. | Analyzing surface deformation throughout China's territory using multi-temporal InSAR processing of Sentinel-1 radar data | |
| Yao et al. | Mountain-Expressway Slope Safety Based on the Online Monitoring System and Fuzzy Comprehensive Evaluation |
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: 20200807 |