CN203178484U - Ground micro-deformation monitoring radar corner reflector - Google Patents
Ground micro-deformation monitoring radar corner reflector Download PDFInfo
- Publication number
- CN203178484U CN203178484U CN 201320179537 CN201320179537U CN203178484U CN 203178484 U CN203178484 U CN 203178484U CN 201320179537 CN201320179537 CN 201320179537 CN 201320179537 U CN201320179537 U CN 201320179537U CN 203178484 U CN203178484 U CN 203178484U
- Authority
- CN
- China
- Prior art keywords
- reflecting body
- reflector
- corner reflector
- deformation monitoring
- screw mandrel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses a ground micro-deformation monitoring radar corner reflector, and belongs to the field of radar measurements. The reflector comprises a base, a fulcrum shaft, a rack body, a vernier scale, a screw rod, a screw rod knob, a nut, a swing angle mechanism, a reflector support, a reflector and other structures, wherein the base is rotatable, the screw rod helps to realize lateral moving of the reflector, and the swing angle mechanism helps to realize the reflector tilts within a certain angle. The ground micro-deformation monitoring radar corner reflector provided by the utility model is easy to carry, easy and quick to install and disassemble, achieves three-dimensional adjustment of orientation of the corner reflector, achieves high-precision displacement measurement, and is suitable for ground-based radar application research, low in cost, and high in repetition utilization rate.
Description
Technical field
The utility model relates to the radargrammetry field, relates in particular to the little deformation monitoring radar corner reflector in a kind of ground.
Background technology
(Interferometric Synthetic Aperture Radar, InSAR) technology has been opened up the beginning of remote sensing technology for monitoring face of land deformation to interfering synthetic aperture radar.Airborne or satellite-borne SAR to the earth surface Active Imaging, extracts phase interference figure by the Combined Treatment to two width of cloth SAR images that cover areal by microwave, can set up digital elevation model.Utilize synthetic-aperture radar differential interferometry technology can therefrom extract centimetre even the face of land deformation data of millimeter class precision, to disclose many geophysical phenomenas, as earthquake deformation, volcano motion, glacier drift, land subsidence and landslide etc.(Ground Based Interferometric Synthetic Aperture Radar is a kind of innovation Radar Technology based on the microwave interference technology GBInSAR) to ground InSAR, and its thought source is in spaceborne InSAR technology.This technology is obtained the monitored area bidimensional image based on microwave sounding Active Imaging mode, by synthetic aperture technique and step frequency technology realize the radar image orientation to distance to high spatial resolution, overcome the satellite-borne SAR image and be subjected to the space-time dephasing to do serious and the low shortcoming of spatial and temporal resolution, can realize being better than the little deformation monitoring of millimeter level by interference technique.Abroad, the GBInSAR technology has been widely used in the deformation monitoring of large bridge, landslide, glacier and dam.
In actual applications, for the ease of identification target and its scattering strength of enhancing, often lay corner reflector in the target area, these corner reflectors are simple in structure, and directed difficulty is difficult to unloading in case install, recycling rate of waterused is underground, and they belong to fixed corner reflector, can not quantitatively imitate displacement, can not carry out the quantitative examination of GBInSAR technology.
The utility model content
Goal of the invention: the purpose of this utility model is to provide a kind of and is convenient for carrying and installs, but high precision measures and be easy to the ground radar corner reflector of orientation, is identified at radar image easily.
Technical scheme: for achieving the above object, the little deformation monitoring radar corner reflector in a kind of ground of the present utility model, it is characterized in that: this reverberator comprises: pedestal, fulcrum, support body, vernier scale, screw mandrel, screw mandrel turn-knob, nut, pivot angle mechanism, reflecting body bracing frame, reflecting body; Described is located in the pedestal, fixedlys connected with described support body in fulcrum upper end, and screw mandrel crosses described support body and two ends are with the screw mandrel turn-knob, described nut is placed on the described screw mandrel and connect described pivot angle mechanism, and pivot angle mechanism passes through the reflecting body support and is connected with reflecting body; The right angle cone that described reflecting body is joined and formed by three right angle triangle right-angle sides; Described pivot angle mechanism comprises the fixed head that is connected and is provided with the arc waist-shaped hole with nut, pass first trip bolt that described waist-shaped hole is installed to described reflecting body support, and be connected and fixed second trip bolt that plate and reflecting body bracing frame are used for realizing the reflecting body swing.
Pivot angle described in the utility model mechanism should be in realizing that reflecting body tilt in certain angle, the angle of inclination is relevant with the arc length of described arc waist-shaped hole.
Must be noted that in addition nut described in the utility model is limited in the described support body, can't freely rotate that during with the rotation of assurance screw mandrel, nut is offset along the screw mandrel axis direction, and can not rotate simultaneously with screw mandrel.
Described vernier scale comprises the main scale of being located at support body one side, the vernier that slides at main scale and be used for vernier is fixed on the 3rd trip bolt on the main scale.
Directed in surface level 360 degree revolutions in order to realize reflecting body, fulcrum of the present utility model can rotate in pedestal, and further, in order to fix, described pedestal lateral wall is provided with for the 4th trip bolt that fulcrum is fastening.
As further optimization of the present utility model, the right angle cone that described reflecting body is joined and formed by the right angle triangle right-angle side of the isosceles of three identical sizes.
Beneficial effect: easy to carry, the installing/dismounting simple and fast of the little deformation monitoring radar corner reflector in a kind of ground of the present utility model, reflecting body can be realized level 360 revolutions, lateral excursion, vertical plane swing, the three-dimensional corner reflector orientation of adjusting, can realize the high-acruracy survey displacement, be applicable to the applied research of ground radar, with low cost, the recycling rate of waterused height.
Description of drawings
Fig. 1 is Facad structure synoptic diagram of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the diagrammatic cross-section of the utility model Fig. 1;
Fig. 4 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further explanation.
Please refer to Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the little deformation monitoring radar corner reflector in a kind of ground of the present utility model, it is characterized in that: this reverberator comprises: pedestal 1, fulcrum 2, support body 3, vernier scale 4, screw mandrel 5, screw mandrel turn-knob 6, nut 7, pivot angle mechanism 8, reflecting body bracing frame 9, reflecting body 10; Fulcrum 2 is located in the pedestal 1, fixedlys connected with support body 3 in fulcrum 2 upper ends, and screw mandrel 5 crosses support body 3 and two ends are with screw mandrel turn-knob 6, nut 7 is placed on the screw mandrel 5 and connect pivot angle mechanism 8, and pivot angle mechanism 8 is connected with reflecting body 10 by reflecting body support 9; The right angle cone that reflecting body 10 is joined and formed by three right angle triangle right-angle sides; Pivot angle mechanism 8 comprises the fixed head 12 that is connected and is provided with arc waist-shaped hole 11 with nut 7, pass first trip bolt 13 that waist-shaped hole 11 is installed to reflecting body support 9, and be connected and fixed second trip bolt 14 that plate 12 and reflecting body bracing frame 9 is used for realizing reflecting body 10 swings.
The above only is preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. little deformation monitoring radar corner reflector in ground, it is characterized in that: this reverberator comprises pedestal (1), fulcrum (2), support body (3), vernier scale (4), screw mandrel (5), screw mandrel turn-knob (6), nut (7), pivot angle mechanism (8), reflecting body bracing frame (9), reflecting body (10);
Described fulcrum (2) is located in the pedestal (1), fixedly connected with described support body (3) in fulcrum (2) upper end, screw mandrel (5) crosses described support body (3) and two ends are with screw mandrel turn-knob (6), described nut (7) is placed in described screw mandrel (5) upward and connects described pivot angle mechanism (8), and pivot angle mechanism (8) is connected with reflecting body (10) by reflecting body support (9);
The right angle cone that described reflecting body (10) is joined and formed by three right angle triangle right-angle sides;
Described pivot angle mechanism (8) comprises the fixed head (12) that is connected and is provided with arc waist-shaped hole (11) with nut (7), pass first trip bolt (13) that described waist-shaped hole (11) is installed to described reflecting body support (9), and be connected and fixed second trip bolt (14) that plate (12) and reflecting body bracing frame (9) are used for realizing reflecting body (10) swing.
2. the little deformation monitoring radar corner reflector in a kind of ground according to claim 1, it is characterized in that: described vernier scale (4) comprises the main scale (15) of being located at support body one side, at the vernier (16) of main scale (15) slip and for the 3rd trip bolt (17) that vernier (16) is fixed on the main scale (15).
3. the little deformation monitoring radar corner reflector in a kind of ground according to claim 1, it is characterized in that: described pedestal (1) lateral wall is provided with for the 4th trip bolt (18) that fulcrum (2) is fastening.
4. the little deformation monitoring radar corner reflector in a kind of ground according to claim 1 is characterized in that: the right angle cone that described reflecting body (10) is joined and formed by the right angle triangle right-angle side of the isosceles of three identical sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320179537 CN203178484U (en) | 2013-04-11 | 2013-04-11 | Ground micro-deformation monitoring radar corner reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320179537 CN203178484U (en) | 2013-04-11 | 2013-04-11 | Ground micro-deformation monitoring radar corner reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178484U true CN203178484U (en) | 2013-09-04 |
Family
ID=49075162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320179537 Expired - Fee Related CN203178484U (en) | 2013-04-11 | 2013-04-11 | Ground micro-deformation monitoring radar corner reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203178484U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217665A (en) * | 2013-04-11 | 2013-07-24 | 河海大学 | Measurable and orientable foundation radar angle reflector |
| CN107505605A (en) * | 2017-09-28 | 2017-12-22 | 公安部四川消防研究所 | A kind of Experimental Calibration system and its scaling method for being used to measure small horizontal displacement |
| CN108931762A (en) * | 2018-09-04 | 2018-12-04 | 中国安全生产科学研究院 | Slope displacement monitoring radar accuracy caliberating device |
| CN109282789A (en) * | 2018-11-13 | 2019-01-29 | 安徽理工大学 | A kind of monitoring of mining area three-dimensional deformation and data processing method merged based on big-dipper satellite with GPS |
| CN115097407A (en) * | 2022-08-23 | 2022-09-23 | 中大智能科技股份有限公司 | Angle adjustment and distance measurement mechanism for corner reflector |
-
2013
- 2013-04-11 CN CN 201320179537 patent/CN203178484U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217665A (en) * | 2013-04-11 | 2013-07-24 | 河海大学 | Measurable and orientable foundation radar angle reflector |
| CN107505605A (en) * | 2017-09-28 | 2017-12-22 | 公安部四川消防研究所 | A kind of Experimental Calibration system and its scaling method for being used to measure small horizontal displacement |
| CN107505605B (en) * | 2017-09-28 | 2023-08-11 | 公安部四川消防研究所 | Test calibration system for measuring tiny horizontal displacement and calibration method thereof |
| CN108931762A (en) * | 2018-09-04 | 2018-12-04 | 中国安全生产科学研究院 | Slope displacement monitoring radar accuracy caliberating device |
| CN109282789A (en) * | 2018-11-13 | 2019-01-29 | 安徽理工大学 | A kind of monitoring of mining area three-dimensional deformation and data processing method merged based on big-dipper satellite with GPS |
| CN115097407A (en) * | 2022-08-23 | 2022-09-23 | 中大智能科技股份有限公司 | Angle adjustment and distance measurement mechanism for corner reflector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217665B (en) | Measurable and orientable foundation radar angle reflector | |
| CN203178484U (en) | Ground micro-deformation monitoring radar corner reflector | |
| Pieraccini | Monitoring of civil infrastructures by interferometric radar: A review | |
| CN105974368B (en) | A kind of corner reflecting device of GNSS-DInSAR Integration ofTechnologies | |
| EP2585850B1 (en) | Apparatus for measuring the earth surface movement by means of sar images with at least one electromagnetic wave reflector | |
| Qin et al. | The design and experiments on corner reflectors for urban ground deformation monitoring in Hong Kong | |
| CN110531356A (en) | A kind of assembled metal Dihedral Corner Reflectors for supporting lift rail radar satellite | |
| CN103307959A (en) | Tilting testing device for measuring anisotropy of sliding friction angle of rock joint surface | |
| Shan et al. | Analysis of artificial corner reflector’s radar cross section: a physical optics perspective | |
| Yang et al. | Slope of large-scale open-pit mine monitoring deformations by using ground-based interferometry | |
| CN103576149A (en) | Foundation interference radar three-dimensional deformation extraction method based on amplitude information | |
| Nadai et al. | Development of X-band airborne polarimetric and interferometric SAR with sub-meter spatial resolution | |
| CN201654225U (en) | Corner reflector suitable for lifting/descending rail and multi-angle observations | |
| Pieraccini | Extensive measurement campaign using interferometric radar | |
| Rödelsperger et al. | MetaSensing's FastGBSAR: ground based radar for deformation monitoring | |
| CN201464646U (en) | Interferometric synthetic aperture radar verification platform | |
| CN101799568B (en) | Two-dimensional bilateral-array type corner reflector | |
| CN212723311U (en) | Triangular conical angle reflection device for CR-InSAR | |
| de Sousa et al. | Satellite SAR interferometry for monitoring dam deformations in Portugal | |
| Luo et al. | Deformation Monitoring of Slopes With a Shipborne InSAR System: A Case Study of the Lancang River Gorge | |
| CN212515013U (en) | Level InSAR integration measuring device suitable for lift rail data | |
| CN209460396U (en) | Three axis inching manual corner reflectors | |
| CN210803712U (en) | Assembled metal dihedral corner reflector supporting lifting orbit radar satellite | |
| KR102053790B1 (en) | Level maintaining apparatus | |
| JP2014509471A (en) | Passive electromagnetic reflector for local strain measurement in earth surface structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20160411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |