CN116609333A - Landslide model auxiliary test device and test method - Google Patents
Landslide model auxiliary test device and test method Download PDFInfo
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- CN116609333A CN116609333A CN202310419942.2A CN202310419942A CN116609333A CN 116609333 A CN116609333 A CN 116609333A CN 202310419942 A CN202310419942 A CN 202310419942A CN 116609333 A CN116609333 A CN 116609333A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The application discloses a landslide model auxiliary test device and a test method, which are used for providing image data for three-dimensional modeling of an excavated landslide, wherein the landslide model auxiliary test device comprises: a support assembly including an upper support frame; the support plate is arranged on the support assembly, is positioned below the upper support frame and is provided with a landslide body; the sliding rods are arranged in the upper supporting frame in parallel; the rotating assemblies are arranged on the sliding rod; the image acquisition units are arranged on the rotating assembly and are in communication connection with the remote terminal. Through the setting of rotating the subassembly, can make the image acquisition unit rotate towards different directions, the angle of collection image is more, improves the variety of image acquisition angle, improves follow-up three-dimensional modeling's degree of accuracy, guarantees follow-up study's reliability.
Description
Technical Field
The application relates to the technical field of geological disaster model tests, in particular to a landslide model auxiliary test device and a landslide model auxiliary test method.
Background
The geological conditions of China are complex, and the land is a plurality of countries with geological disasters, wherein the geological disasters such as landslide have a larger proportion. Furthermore, landslide geologic hazards have become one of the major geologic hazards worldwide due to the ever-increasing ergonomic activity. Landslide is a typical geological disaster, has high occurrence frequency, wide disaster-affected areas and crowds, threatens the life safety of people and causes serious economic loss for China.
The current landslide model test device is mainly used for simulating landslide tests of collapse and debris flow, relatively less research is conducted on the change condition of landslide after mining and road mining, the change condition of landslide after mining can be better observed through three-dimensional modeling of landslide after mining, good research effect is achieved on the change of landslide after mining, the acquired images of the current landslide model test device and the three-dimensional modeling are incomplete, accuracy of the three-dimensional modeling and follow-up research is affected, in addition, the current landslide model test device is a device corresponding to one slope condition, the utilization rate of the device is low, and resource waste is easy to cause.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art or related art.
In view of the above, the landslide model auxiliary test device and the landslide model auxiliary test method provided by the application can meet different angles of the landslide body in actual conditions by changing the angles of the fixed support plate and the rotary support plate, so that the device meets the actual application conditions, improves the test accuracy, is suitable for more landslide body conditions, and improves the utilization rate and the application range of the landslide model test device.
Specifically, the method comprises the following technical scheme:
in one aspect, the present application provides a landslide model auxiliary test device for providing image data for three-dimensional modeling of an excavated landslide, the landslide model auxiliary test device comprising:
a support assembly including an upper support frame;
the support plate is arranged on the support assembly, is positioned below the upper support frame and is provided with a landslide body;
the sliding rods are arranged in the upper supporting frame in parallel;
the rotating assemblies are arranged on the sliding rod;
the image acquisition units are arranged on the rotating assembly and are in communication connection with the remote terminal.
Optionally, a first slideway is arranged on the upper supporting frame, the sliding rod is arranged in the first slideway through a first sliding block, and a second slideway is arranged on one side of the sliding rod facing the supporting plate; the rotating assemblies are arranged in the second slide way through second sliding blocks.
Optionally, the rotating assembly includes: the device comprises a hinge block and a fifth telescopic rod, wherein one end of the hinge block is hinged with the second sliding block, the other end of the hinge block is fixedly connected with the image acquisition unit, the fixed end of the fifth telescopic rod is hinged with the second sliding block, and the telescopic end of the fifth telescopic rod is hinged with the hinge block.
Optionally, the backup pad include fixed backup pad, with fixed backup pad articulated rotatory backup pad, fixed backup pad set up in on the supporting component, landslide model auxiliary test device still includes: the first telescopic link set up in rotatory backup pad is kept away from the one end of fixed bolster, the flexible end of first telescopic link with rotatory backup pad is articulated, the stiff end of first telescopic link with supporting component fixed connection.
Optionally, the landslide model auxiliary test device further includes:
the first side plates are vertically arranged on the rotary supporting plate, and the first side plates can relatively move or oppositely move on the rotary supporting plate;
the pair of second side plates are vertically arranged on the fixed supporting plate, and the pair of second side plates can relatively move or oppositely and reversely move on the fixed supporting plate;
wherein the first side plate is connected with the second side plate.
Optionally, the landslide model auxiliary test device further includes:
the first pushing components are arranged on two sides of the outer parts of the pair of first side plates, and the pair of first pushing components are used for driving the pair of first side plates to move relatively or move reversely;
the second pushing assembly is arranged on two sides of the outer portion of the second side plates, and the second pushing assembly is used for driving the second side plates to move relatively or move reversely.
Optionally, the first pushing component includes a first fixing rod, a second telescopic rod and a first pushing plate, the first fixing rod is fixedly connected with the rotary supporting plate, a fixed end of the second telescopic rod is perpendicular to one end of the first fixing rod, a telescopic end of the second telescopic rod is fixedly connected with the first pushing plate, and one end of the first pushing plate far away from the second telescopic rod is fixedly connected with the first side plate;
the second pushing assembly comprises a second fixing rod, a third telescopic rod and a second pushing plate, the second fixing rod is fixedly connected with the fixing support plate, the fixed end of the third telescopic rod is perpendicular to one end of the second fixing rod, the telescopic end of the third telescopic rod is fixedly connected with the second pushing plate, and the second pushing plate is far away from one end of the third telescopic rod and fixedly connected with the second side plate.
Optionally, be equipped with first track in the rotatory backup pad, be equipped with the second track in the fixed bolster, be equipped with first protruding piece on the first curb plate, be equipped with the second protruding piece on the second curb plate, first protruding piece with first track assorted, first track with first curb plate sets up perpendicularly, the second protruding piece with second track assorted, the second track with second curb plate sets up perpendicularly.
Optionally, the support assembly includes:
a lower support frame on which the support plate is located;
the four telescopic rods are arranged at four corners of the lower supporting frame, the fixed ends of the four telescopic rods are fixedly connected with the lower supporting frame, and the telescopic ends of the four telescopic rods are hinged with the upper supporting frame.
In another aspect, the present application provides a landslide model test method, comprising the steps of:
prefabricating a landslide body;
adjusting the landslide angle of the landslide model auxiliary test device;
adjusting the shooting height and shooting angle of an image acquisition unit, debugging the image acquisition unit, if the image acquisition unit can work normally, performing the next step, otherwise, debugging the image acquisition unit again;
setting two workers, wherein one worker performs an excavating task on the landslide model auxiliary test device, and the other worker observes the image data acquired by the image acquisition unit at a remote terminal;
and importing the acquired image data into three-dimensional reconstruction software to perform three-dimensional reconstruction, and obtaining three-dimensional landslide bodies at different moments.
The landslide model auxiliary test device and the landslide model auxiliary test method are used for providing image data for three-dimensional modeling of the excavated landslide, and the landslide model auxiliary test device comprises slide bars, wherein a plurality of slide bars are arranged in an upper supporting frame in parallel; the rotating assemblies are arranged on the sliding rod; the image acquisition units are arranged on the rotating assembly, the image acquisition units can rotate towards different directions through the arrangement of the rotating assembly, the angle for acquiring images is more, the diversity of the image acquisition angles is improved, meanwhile, a plurality of sliding rods are arranged on the upper supporting frame, a plurality of image acquisition units are arranged on each sliding rod, the image acquisition range is further increased, the accuracy of follow-up three-dimensional modeling is improved, and the reliability of follow-up research is guaranteed.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a landslide model test apparatus according to an embodiment of the application;
FIG. 2 is another angular schematic view of FIG. 1 according to the present application;
FIG. 3 is a further angular schematic view of FIG. 1 according to the present application;
FIG. 4 is a schematic diagram illustrating the connection of an image capturing unit to a second slider according to an embodiment of the present application;
FIG. 5 is a schematic view of a first side panel according to one embodiment of the application;
fig. 6 is a flow chart of steps of a landslide model test method according to an embodiment of the application.
The correspondence between the reference numerals and the component names in fig. 1 to 5 is:
1 a support plate, 101 a fixed support plate, 102 a rotary support plate, 2 a support assembly, 201 a lower support frame, 202 a fourth telescopic rod, 203 an upper support frame, 3 a first telescopic rod, 4 a first side plate, 401 a first plate, 402 a second plate, 403 a first convex block, 404 a first reinforcing plate, 5 a second side plate, 6 a first pushing assembly, 601 a first fixed rod, 602 a second telescopic rod, 603 a first pushing plate, 7 a second pushing assembly, 701 a second fixed rod, 702 a third telescopic rod, 703 a second pushing plate, 8 a slide bar, 9 an image acquisition unit, 10 a second slide block, 11 a hinged block, 12 a fifth telescopic rod.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Before describing embodiments of the present application in further detail, the terms of orientation, such as "upper", "lower", "side", used in the examples of the present application are not intended to limit the scope of the present application.
In order to make the technical scheme and advantages of the present application more apparent, embodiments of the present application will be described in further detail with reference to the accompanying drawings.
Example 1
FIG. 1 is a schematic view of a landslide model test apparatus according to an embodiment of the application; FIG. 2 is another angular schematic view of FIG. 1 according to the present application; fig. 3 is a further angular schematic view of fig. 1 according to the present application.
As shown in fig. 1 to 3, an embodiment of the present application provides a landslide model auxiliary test apparatus for providing image data to three-dimensional modeling of an excavated landslide, the landslide model auxiliary test apparatus comprising:
a support assembly 2 comprising an upper support frame 203;
the support plate 1 is arranged on the support assembly 2, the support plate is positioned below the upper support frame 203, and a landslide body is arranged on the support plate 1;
the sliding rods 8, a plurality of sliding rods 8 are arranged in parallel in the upper supporting frame 203;
the rotating components are arranged on the sliding rod 8;
the image acquisition units 9, a plurality of image acquisition units 9 set up on rotating the subassembly, and image acquisition unit 9 is connected with remote terminal communication.
Specifically, the landslide model auxiliary test device comprises slide bars 8, and a plurality of slide bars 8 are arranged in parallel in an upper supporting frame 203; the rotating components are arranged on the sliding rod 8; the image acquisition units 9, a plurality of image acquisition units 9 set up on rotating assembly, through rotating assembly's setting, can make the image acquisition units 9 rotate towards different directions, the angle of collection image is more, improves the variety of image acquisition angle, simultaneously, has a plurality of slide bars 8 on the upper support frame 203, is equipped with a plurality of image acquisition units 9 on every slide bar 8, further increases the scope of image acquisition, improves the degree of accuracy of follow-up three-dimensional modeling, guarantees the reliability of follow-up research.
Further, after the image acquisition unit 9 is used for shooting a photo, the photo is imported into three-dimensional reconstruction software such as PhotoScan and KIRI Engine for three-dimensional reconstruction, three-dimensional landslide bodies at different moments (especially before and after landslide occurrence) are obtained through reconstruction, and therefore a three-dimensional displacement process of the landslide bodies after excavation is obtained, and an actual excavation scheme and a maintenance time range can be formulated according to the process.
It should be noted that the image capturing unit 9 may be at least one of a video camera, a still camera, and a mobile phone.
In a possible embodiment, the upper supporting frame 203 is provided with a first slideway, the sliding rod 8 is arranged in the first slideway through a first sliding block, and the side of the sliding rod 8 facing the supporting plate 1 is provided with a second slideway; the plurality of rotating assemblies are arranged in the second slideway through the second sliding block 10.
Wherein, through setting up a plurality of slide bars 8 in last braced frame 203 to set up a plurality of image acquisition unit 9 on every slide bar 8, make the image acquisition to the landslide body slip more comprehensive, image acquisition unit 9 transmits the image or the video of gathering to remote terminal, through gathering image and video, can carry out three-dimensional modeling to this landslide body, improve three-dimensional modeling's accuracy and usability, improve the reliability of follow-up research.
It should be noted that the remote terminal may be a mobile phone or a computer, and is configured to receive the picture or the video acquired by the image acquisition unit 9.
Fig. 4 is a schematic diagram illustrating connection between an image capturing unit and a second slider according to an embodiment of the present application.
In one possible embodiment, as shown in fig. 4, the rotating assembly includes: the device comprises a hinge block 11 and a fifth telescopic rod 12, wherein one end of the hinge block 11 is hinged with a second sliding block 10, the other end of the hinge block 11 is fixedly connected with an image acquisition unit 9, the fixed end of the fifth telescopic rod 12 is hinged with the second sliding block 10, and the telescopic end of the fifth telescopic rod 12 is hinged with the hinge block 11.
The image acquisition unit 9 rotates around the second sliding block 10 at a certain angle through the arrangement of the hinge block 11 and the fifth telescopic rod 12, so that the angle of the image acquisition unit 9 for acquiring images or videos can be enlarged, and better image data support is provided for subsequent three-dimensional modeling.
It should be noted that, a plurality of fifth telescopic rods 12 may be provided, the plurality of fifth telescopic rods 12 are circumferentially disposed on the outer periphery of the second slider 10, the movable range of the image capturing unit can be further enlarged by the arrangement of the plurality of fifth telescopic rods 12, further, two or three fifth telescopic rods 12 are usually provided, and meanwhile, the angle of the two fifth telescopic rods 12 at two ends is not greater than 90 °, and fig. 4 illustrates the installation manner of the fifth telescopic rods 12, the second slider 10 and the image capturing unit 9, taking only one fifth telescopic rod 12 as an example.
In one possible embodiment, the support plate 1 includes a fixed support plate 101, a rotating support plate 102 hinged to the fixed support plate 101, and the fixed support plate 101 is fixedly disposed on the support assembly 2, and the landslide model auxiliary test device further includes: the first telescopic link 3 sets up in the one end that fixed backup pad 101 was kept away from to rotatory backup pad 102, and the flexible end of first telescopic link 3 is articulated with rotatory backup pad 102, and the stiff end and the supporting component 2 fixed connection of first telescopic link 3.
The landslide model auxiliary test device comprises a supporting plate 1 and a supporting component 2, wherein the supporting component 2 is used for supporting the supporting plate 1, the supporting plate 1 comprises a fixed supporting plate 101 and a rotating supporting plate 102, the fixed supporting plate 101 is hinged to the rotating supporting plate 102, the angle between the rotating supporting plate 102 and the fixed supporting plate 101 can be adjusted through the expansion and contraction of a first telescopic rod 3, and further different angles of a slope body in actual conditions are met, so that the actual application conditions are met, the test accuracy is improved, the device is applicable to more slope body conditions, and the utilization rate and the application range of the landslide model auxiliary test device are improved.
Further, according to the actual situation, a landslide body with corresponding proportion thickness, length and width is paved on the supporting plate 1, the landslide body can be a mixture of soil and sand, partial concrete can be properly added according to the hardness of the actual landslide body, during test, hole digging operation is performed on the landslide body on the fixed supporting plate 101, the size of the hole is scaled in an equal proportion according to the size of the hole to be dug, at the moment, the landslide amount of the landslide body after the hole is dug and the corresponding time node when the landslide occurs can be recorded, further the subsequent change result brought after the hole is dug at the landslide is known, the rationality and the feasibility of the hole at the position can be timely confirmed, the function of supporting data (three-dimensional images) is achieved for the subsequent work, and the stability of the landslide body is further analyzed.
In one possible embodiment, the landslide model auxiliary test device further includes:
a pair of first side plates 4 vertically provided on the rotation support plate 102, the pair of first side plates 4 being capable of moving relatively or reversely on the rotation support plate 102;
a second side plate 5, a pair of second side plates 5 are vertically disposed on the fixed support plate 101, and the pair of second side plates 5 can relatively move or move away from each other on the fixed support plate 101;
wherein the first side plate 4 and the second side plate 5 are connected.
It should be noted that after the hole is dug in the landslide body, the landslide bodies on the fixed support plate 101 and the rotating support plate 102 are easy to change in width, so that test data are easy to be inconsistent with actual conditions, and the test accuracy is reduced, therefore, a pair of first side plates 4 are arranged on two sides of the rotating support plate 102, a pair of second side plates 5 are arranged on two sides of the fixed support plate 101, a limit is set on the width of the landslide body on the support plate 1, so that the condition simulated by the landslide model test device is more consistent with the actual conditions, and the accuracy of image acquisition is improved.
Further, the contact ends of the first side plate 4 and the second side plate 5 are generally provided with avoiding angles, so as to avoid interference between the first side plate 4 and the second side plate 5, in this embodiment, the rotation angle between the rotating support plate 102 and the fixed support plate 101 is 20 ° to 50 °, the situation that the first side plate 4 and the second side plate 5 cannot be completely connected in the rotating process can occur, at this moment, a connecting plate needs to be arranged between the first side plate 4 and the second side plate 5, and the connecting plate is connected through waterproof glue, so that the limiting effect of the first side plate 4 and the second side plate 5 on the landslide body is improved, the landslide body can be completely sealed between the pair of first side plates 4 and the pair of second side plates 5, and the landslide body is prevented from sliding out of the side plates.
The pair of first side plates 4 can relatively move or move away from each other on the rotary support plate 102, the arrangement can meet the test simulation of landslide bodies with different widths, the application range of the landslide model test device is improved, and similarly, the pair of second side plates 5 can relatively move or move away from each other on the fixed support plate 101, so that the first side plates 4 and the second side plates 5 are always connected.
In one possible embodiment, the landslide model auxiliary test device further includes:
the first pushing assemblies 6, at least one pair of first pushing assemblies 6 are arranged at two sides of the outer parts of the pair of first side plates 4, and the pair of first pushing assemblies 6 are used for driving the pair of first side plates 4 to move relatively or move oppositely and reversely;
the second pushing assemblies 7, at least one pair of second pushing assemblies 7 are disposed on two sides of the outer portion of the pair of second side plates 5, and the pair of second pushing assemblies 7 are used for driving the pair of second side plates 5 to move relatively or move away from each other.
The pair of first pushing assemblies 6 are arranged on the outer sides of the pair of first side plates 4, the pair of first side plates 4 are driven to move relatively or move reversely through the pair of first pushing assemblies 6, the pair of second pushing assemblies 7 are arranged on the outer sides of the pair of second side plates 5, the pair of second side plates 5 are driven to move relatively or move reversely through the pair of second pushing assemblies 7, the width adjustment efficiency and stability of the landslide model test device are improved, further, the pair of first side plates 4 are required to be provided with the first pushing assemblies 6 on two sides, so that the landslide body and the pair of first side plates 4 are always located at the center of the rotary support plate 102, the balance of the rotary support plate 102 can be ensured, and similarly, the pair of second side plates 5 are provided with the second pushing assemblies 7 on two sides, so that the landslide body and the pair of second side plates 5 are always located at the center of the fixed support plate 101, and the balance of the fixed support plate 101 can be ensured.
It should be noted that, size sticker can be set up on backup pad 1, change of width between a pair of first curb plate 4 and a pair of second curb plate 5 is observed more directly perceivedly, also can set up distance sensor on a pair of first curb plate 4 and/or a pair of second curb plate 5, in time control a pair of first pushing component 6 and the interior of a pair of second pushing component 7 push away or pull outward according to distance sensor, improve the accuracy to landslide model test device width control, do not limit here, also can set up a plurality of a pair of first pushing component 6 in the outside of a pair of first curb plate 4, further improve the stability that first curb plate 4 removed, also, can set up a plurality of a pair of second pushing component 7 in the outside of a pair of second curb plate 5, further improve the stability that second curb plate 5 removed.
In a possible embodiment, the first pushing component 6 includes a first fixing rod 601, a second telescopic rod 602 and a first pushing plate 603, where the first fixing rod 601 is fixedly connected with the rotating support plate 102, a fixed end of the second telescopic rod 602 is perpendicular to one end of the first fixing rod 601, a telescopic end of the second telescopic rod 602 is fixedly connected with the first pushing plate 603, and one end of the first pushing plate 603 away from the second telescopic rod 602 is fixedly connected with the first side plate 4;
the second pushing assembly 7 comprises a second fixing rod 701, a third telescopic rod 702 and a second pushing plate 703, the second fixing rod 701 is fixedly connected with the fixed supporting plate 101, the fixed end of the third telescopic rod 702 is perpendicular to one end of the second fixing rod 701, the telescopic end of the third telescopic rod 702 is fixedly connected with the second pushing plate 703, and one end, far away from the third telescopic rod 702, of the second pushing plate 703 is fixedly connected with the second side plate 5.
Wherein, first promotion subassembly 6 is including perpendicular first dead lever 601 and the second telescopic link 602 that set up, and the one end that first dead lever 601 was kept away from to the second telescopic link 602 is fixed to be equipped with first push away the flitch 603, and first push away the flitch 603 and keep away from the one end and the first side board 4 fixed connection of second telescopic link 602, through the flexible of control second telescopic link 602, can realize the effect of a pair of first side board 4 relative movement or mutually separating the removal on rotatory backup pad 102.
Similarly, the second pushing assembly 7 comprises a second fixing rod 701 and a third telescopic rod 702 which are vertically arranged, one end, far away from the second fixing rod 701, of the third telescopic rod 702 is fixedly provided with a second pushing plate 703, one end, far away from the third telescopic rod 702, of the second pushing plate 703 is fixedly connected with the second side plate 5, and the relative movement or the opposite separation movement of the pair of second side plates 5 on the fixed supporting plate can be realized by controlling the telescopic action of the third telescopic rod 702.
It should be noted that, the extension and the stop of the pair of second telescopic links 602 and the pair of third telescopic links 702 are generally synchronous, and may be controlled by a controller, and a programming program is provided in the controller, and the programming program is not a feature to be protected by the present application and is not described herein.
In a possible embodiment, the rotary support plate 102 is provided with a first track, the fixed support plate 101 is provided with a second track, the first side plate 4 is provided with a first protruding block 403, the second side plate 5 is provided with a second protruding block, the first protruding block 403 is matched with the first track, the first track is vertically arranged with the first side plate 4, the second protruding block is matched with the second track, and the second track is vertically arranged with the second side plate 5.
Wherein, set up at least one first track at rotatory backup pad 102, set up a second track at least on fixed backup pad 101, first track is located the below of a pair of first curb plate 4, the second track is located the below of a pair of second curb plate 5, first protruding piece 403 matches with first track, second protruding piece matches with the second track, can guarantee to promote the stability that the subassembly promoted the curb plate, simultaneously, set up the stopper in first track and the second track, restrict the movable range of a pair of curb plate in the track, avoid a pair of curb plate to bump, and then improve the stability that the curb plate removed.
Fig. 5 is a schematic view of a first side panel according to one embodiment of the application.
In a possible embodiment, as shown in fig. 4, the first side plate 4 includes a first plate 401 and a second plate 402 that are vertically disposed, the first plate 401 is vertically disposed with respect to the rotating support plate 102, the second plate 402 is located on the rotating support plate 102, a first protrusion 403 is provided on a side of the second plate 402 proximate to the rotating support plate 102, and a first reinforcing plate 404 is provided between the first plate 401 and the second plate 402;
the second side plate 5 comprises a third plate and a fourth plate which are vertically arranged, the third plate is vertically arranged with the fixed supporting plate 101, the fourth plate is positioned on the fixed supporting plate 101, a second protruding block is arranged on one side, close to the fixed supporting plate 101, of the fourth plate, and a second reinforcing plate is arranged between the third plate and the fourth plate.
The first side plate 4 includes a first plate 401 and a second plate 402 that are vertically disposed, the pair of second plates 402 are disposed opposite to each other, the second side plate 5 includes a third plate and a fourth plate that are vertically disposed opposite to each other, and the pair of fourth plates are disposed opposite to each other.
Further, deformation is easily caused when the pushing assembly pushes, so that the first reinforcing plate 404 is arranged between the first plate 401 and the second plate 402, and the second reinforcing plate is arranged between the third plate and the fourth plate, so that stability of the first side plate 4 and the second side plate 5 when pushed can be further improved, and service lives of the first side plate 4 and the second side plate 5 can be prolonged.
In fig. 5, the first side plate 4 is taken as an example, and the second side plate 5 has the same structure as the first side plate 4, so that the drawings will not be repeated.
In one possible embodiment, the first plate 401, the second plate 402, the third plate and the fourth plate are all made of acrylic plates.
Wherein, the material of first board 401, second board 402, third board and fourth board is the ya keli board, and also first curb plate 4 and second curb plate 5 are the ya keli board and make, and the ya keli board has better light transmissivity, and the staff of being convenient for observe the slip of landslide body from the side, but the intensity of ya keli board is relatively poor, and the stability that first curb plate 4 and second curb plate 5 removed can be improved in the setting of first reinforcing plate 404 and second reinforcing plate.
In a possible embodiment, the support assembly 2 further comprises:
a lower support frame 201, the support plate 1 being located on the lower support frame 201;
the fourth telescopic links 202, a plurality of fourth telescopic links 202 are disposed at four corners of the lower support frame 201, fixed ends of the fourth telescopic links 202 are fixedly connected with the lower support frame 201, and telescopic ends of the fourth telescopic links 202 are hinged with the upper support frame 203.
The lower support frame 201 is mainly used for supporting the fixed support plate 101, improving stability of the fixed support plate, and by arranging the fourth telescopic rods 202 between the lower support frame 201 and the upper support frame, the angles between the upper support frame and the fourth telescopic rods 202 and the distance between the upper support frame and the support plate 1 can be adjusted by the telescopic operation of the four fourth telescopic rods 202.
It should be noted that, the angles of the upper support frame and the fourth telescopic rod 202 are parallel to the angle of the rotary support plate as much as possible, and the error between the two angles is controlled between 5 ° and 10 °, so that the landslide body in the same group of images or videos acquired by the image acquisition unit 9 is kept consistent, the consistency of the images or videos is improved, and the accuracy of the follow-up three-dimensional model according to the sliding form of each time period of the landslide body is facilitated.
It should be noted that, the first telescopic rod 3, the second telescopic rod 602, the third telescopic rod 702, the fourth telescopic rod 202 and the fifth telescopic rod 12 may be any one of electric telescopic rod or pneumatic telescopic rod, and may implement the telescopic function.
Example 2
Fig. 6 is a flow chart of steps of a landslide model test method according to an embodiment of the application.
As shown in fig. 6, the present embodiment provides a landslide model test method using the landslide model auxiliary test device of embodiment 1, the landslide model test method comprising the steps of:
step 1, prefabricating a landslide body;
step 2, adjusting the landslide angle of the landslide model auxiliary test device;
step 3, adjusting the shooting height and shooting angle of the image acquisition unit, debugging the image acquisition unit, if the image acquisition unit can work normally, performing the next step, otherwise, debugging the image acquisition unit again;
step 4, setting two workers, wherein one worker performs an excavating task on the landslide model auxiliary test device, and the other worker observes image data acquired by the image acquisition unit at a remote terminal;
and step 5, importing the acquired image data into three-dimensional reconstruction software to perform three-dimensional reconstruction, and obtaining three-dimensional landslide bodies at different moments.
Specifically, in the step 1, firstly, prefabricating a landslide body, prefabricating corresponding mixed materials according to different strength requirements, mixing materials of the landslide body according to different particle proportions, weighing corresponding mixed materials according to calculated volumes and corresponding densities of each layer, meanwhile, designing different compactibility according to experimental study, carrying out layered compaction along a slope direction on the landslide body, and loosening the landslide body on a shallow surface before each layer to prevent discontinuous surfaces; in the step 2, according to the actual field requirement, the angle between the fixed supporting plate 101 and the rotary supporting plate 102 is adjusted through the first telescopic rod 3, so that the landslide angle is changed, the distance between the pair of first side plates 4 is adjusted through the first pushing component 6, and the distance between the pair of second side plates 5 is adjusted through the second pushing component 7, so that the actual field situation is met, and the test requirement is met; in step 3, the angle between the upper support frame 203 and the ground is adjusted by the fourth telescopic rods 202, so that the angle is the same as the landslide angle (the error is not more than 5 degrees to 10 degrees), the landslide body in the same group of images or videos acquired by the image acquisition units 9 is kept consistent, after the angle adjustment is finished, the telescopic lengths of the four fourth telescopic rods 202 are adjusted simultaneously, the distance between the image acquisition units 9 and the landslide body is controlled, the size and the definition of a shot picture are controlled, the position of the sliding rod 8 is also required to be adjusted, and the position and the angle of the image acquisition units 9 on the sliding rod 8 are also required to be adjusted, so that each image acquisition unit 9 can shoot the whole situation of the landslide body as far as possible from each angle, and the rotating angle of the image acquisition units can be adjusted timely in the shooting process; in the step 4, the excavating task and the image acquisition unit 9 work simultaneously, one worker performs the excavating task on the landslide body on the fixed support plate 101 (simulates the process of the open-pit mining side slope), the other worker observes whether the image acquired by the image acquisition unit 9 is normal or not through a remote terminal, the shooting angle is comprehensive or not, and adjusts the shooting angles of different image acquisition units 9 through a fifth telescopic rod 12 according to actual conditions, so that the two workers can better capture the deformation characteristics of the landslide body during excavation, the consumption of time and energy caused by repeated experiments is avoided, the test speed is influenced, and the three-dimensional modeling time is further prolonged; and 5, importing the acquired image into three-dimensional reconstruction software of PhotoScan or KIRI Engine for three-dimensional reconstruction, and obtaining three-dimensional landslide bodies at different moments (especially before and after landslide occurrence) through reconstruction, thereby obtaining a three-dimensional displacement process. The landslide model auxiliary test device can assist in three-dimensional modeling of a landslide body, provides image data support for three-dimensional modeling, and improves accuracy of the three-dimensional modeling and reliability of subsequent research analysis results.
The telescopic rods are in communication connection with the controller, and the controller controls the telescopic rods to stretch and retract.
In the present disclosure, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" refers to two or more, unless explicitly defined otherwise.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. The specification and examples are to be regarded in an illustrative manner only.
The foregoing is only illustrative of the present application and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present application.
Claims (10)
1. A landslide model auxiliary test device for providing image data for three-dimensional modeling of an excavated landslide, characterized in that the landslide model auxiliary test device comprises:
a support assembly including an upper support frame;
the support plate is arranged on the support assembly, is positioned below the upper support frame and is provided with a landslide body;
the sliding rods are arranged in the upper supporting frame in parallel;
the rotating assemblies are arranged on the sliding rod;
the image acquisition units are arranged on the rotating assembly and are in communication connection with the remote terminal.
2. The landslide model auxiliary test device of claim 1, wherein the upper supporting frame is provided with a first slideway, the sliding rod is arranged in the first slideway through a first sliding block, and a second slideway is arranged on one side of the sliding rod facing the supporting plate; the rotating assemblies are arranged in the second slide way through second sliding blocks.
3. The landslide model aided test apparatus of claim 2, wherein the rotating assembly comprises: the device comprises a hinge block and a fifth telescopic rod, wherein one end of the hinge block is hinged with the second sliding block, the other end of the hinge block is fixedly connected with the image acquisition unit, the fixed end of the fifth telescopic rod is hinged with the second sliding block, and the telescopic end of the fifth telescopic rod is hinged with the hinge block.
4. The landslide model auxiliary test device of claim 1, wherein the support plate comprises a fixed support plate, a rotating support plate hinged to the fixed support plate, the fixed support plate being fixedly disposed on the support assembly, the landslide model auxiliary test device further comprising: the first telescopic link set up in rotatory backup pad is kept away from the one end of fixed bolster, the flexible end of first telescopic link with rotatory backup pad is articulated, the stiff end of first telescopic link with supporting component fixed connection.
5. The landslide model auxiliary test device of claim 4, further comprising:
the first side plates are vertically arranged on the rotary supporting plate, and the first side plates can relatively move or oppositely move on the rotary supporting plate;
the pair of second side plates are vertically arranged on the fixed supporting plate, and the pair of second side plates can relatively move or oppositely and reversely move on the fixed supporting plate;
wherein the first side plate is connected with the second side plate.
6. The landslide model auxiliary test device of claim 5, further comprising:
the first pushing components are arranged on two sides of the outer parts of the pair of first side plates, and the pair of first pushing components are used for driving the pair of first side plates to move relatively or move reversely;
the second pushing assembly is arranged on two sides of the outer portion of the second side plates, and the second pushing assembly is used for driving the second side plates to move relatively or move reversely.
7. The landslide model auxiliary test device of claim 6, wherein the first pushing component comprises a first fixed rod, a second telescopic rod and a first pushing plate, the first fixed rod is fixedly connected with the rotary supporting plate, the fixed end of the second telescopic rod is perpendicular to one end of the first fixed rod, the telescopic end of the second telescopic rod is fixedly connected with the first pushing plate, and one end of the first pushing plate far away from the second telescopic rod is fixedly connected with the first side plate;
the second pushing assembly comprises a second fixing rod, a third telescopic rod and a second pushing plate, the second fixing rod is fixedly connected with the fixing support plate, the fixed end of the third telescopic rod is perpendicular to one end of the second fixing rod, the telescopic end of the third telescopic rod is fixedly connected with the second pushing plate, and the second pushing plate is far away from one end of the third telescopic rod and fixedly connected with the second side plate.
8. The landslide model auxiliary test device of claim 5, wherein the rotary support plate is provided with a first track, the fixed support plate is provided with a second track, the first side plate is provided with a first protruding block, the second side plate is provided with a second protruding block, the first protruding block is matched with the first track, the first track is vertically arranged with the first side plate, the second protruding block is matched with the second track, and the second track is vertically arranged with the second side plate.
9. The landslide model aid test device of any one of claims 1-8, wherein the support assembly further comprises:
a lower support frame on which the support plate is located;
the four telescopic rods are arranged at four corners of the lower supporting frame, the fixed ends of the four telescopic rods are fixedly connected with the lower supporting frame, and the telescopic ends of the four telescopic rods are hinged with the upper supporting frame.
10. A landslide model test method using the landslide model auxiliary test device according to any one of claims 1 to 9, characterized by comprising the steps of:
prefabricating a landslide body;
adjusting the landslide angle of the landslide model auxiliary test device;
adjusting the shooting height and shooting angle of an image acquisition unit, debugging the image acquisition unit, if the image acquisition unit can work normally, performing the next step, otherwise, debugging the image acquisition unit again;
setting two workers, wherein one worker performs an excavating task on the landslide model auxiliary test device, and the other worker observes the image data acquired by the image acquisition unit at a remote terminal;
and importing the acquired image data into three-dimensional reconstruction software to perform three-dimensional reconstruction, and obtaining three-dimensional landslide bodies at different moments.
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| CN118032277A (en) * | 2024-04-11 | 2024-05-14 | 成都理工大学 | Test system and method for simulating coupling of earthquake, rainfall and surge effects |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118032277A (en) * | 2024-04-11 | 2024-05-14 | 成都理工大学 | Test system and method for simulating coupling of earthquake, rainfall and surge effects |
| CN118032277B (en) * | 2024-04-11 | 2024-06-18 | 成都理工大学 | Test system and method for simulating coupling of earthquake, rainfall and surge effects |
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