CN100455991C - Method and sensor for measuring and analyzing collapse of inclined plane - Google Patents

Method and sensor for measuring and analyzing collapse of inclined plane Download PDF

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Publication number
CN100455991C
CN100455991C CNB2005800280270A CN200580028027A CN100455991C CN 100455991 C CN100455991 C CN 100455991C CN B2005800280270 A CNB2005800280270 A CN B2005800280270A CN 200580028027 A CN200580028027 A CN 200580028027A CN 100455991 C CN100455991 C CN 100455991C
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stake
underground
angle
pile
measure
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CN101006321A (en
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张基泰
金永泰
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GMG CO Ltd
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GMG CO Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/32Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

Disclosed are a method and sensor for measuring and analyzing a landslide, which can precisely detect the risk of landslide of the subsurface of a slope, based on the measurement of the surface of the slope. The method for measuring and analyzing a landslide comprises the steps of : segmenting and grouping adjacent slopes through direct measurement; driving at least one reference pile including a subsurface change measurement means; driving piles each including a measurement means ; re-segmenting and grouping adj acent slopes and inputting into the control unit a coordinate of the reference pile, coordinates of the piles of the respective groups and coordinates of weak portions of the respective groups; and analyzing and predicting the risk of landslide of the slopes of the respective groups.

Description

The method of measurement and analyzing collapse of inclined plane
Technical field
The present invention relates to a kind of method of measuring and analyzing landslide, more specifically, relate to a kind of method of measuring and analyzing landslide, thereby can accurately detect the danger of caving under the slope land according to the measurement of ramped surfaces.
Background technology
Usually, the slope is by accumulation or warp or natural subsidence formation.If the slope is insecure and landslide occurs, may cause a large amount of life and property loss.
Therefore, in order to prevent landslide, use the physics construction method usually, for example net, partition, concrete dykes and dams or the like.But this construction method can not fully prevent landslide.
In recent years, the method for a kind of measurement and prediction landslide was used widely.
This is in measuring the known method on slope, by squeezing into many piles in the slope, connects the top of stake and the dangerous method of a kind of definite landslide of the motion of slotted line in real time with line.
But, in said method,, can't measure the variation under the slope land though measure the variation of ramped surfaces easily at all.
That is,,, then can't detect because the danger of the main landslide that underground variation causes if use said method to measure the slope because main landslide occurs by underground variation at all.
Summary of the invention
Therefore, for addressing the above problem proposition the present invention, and an object of the present invention is to provide a kind of method of measuring and analyzing landslide, it can detect the landslide danger that causes because of underground variation by the variation of measurement ramped surfaces and based on the underground variation of the mutation analysis of ramped surfaces.
In order to achieve the above object, the invention provides a kind of method of measuring and analyzing landslide, may further comprise the steps: dangerous by direct measurement prediction landslide, the adjacent slopes that may cave in is in equidirectional segmentation and grouping; At least one reference stake squeezed into the slope upside, and described reference stake comprises underground measure of the change device, is used for the movement underground data are outputed to control module; Driven pile in each slope of each group by directly measuring segmentation, every pile comprise the upper position of measuring stake and the measurement mechanism of angle variation; Measure the upper position of every pile and the variation of angle by utilizing survey sensor, and, will cause the adjacent slopes of caving in equidirectional segmentation again and grouping with the coordinate Input Control Element of the weak part of the coordinate of the stake of reference stake coordinate, each group and each group; And by position that utilizes the every pile that receives from control module and the transient motion center that the angle delta data calculates every pile, wherein data are to be arranged on by each real-time measuring data that obtains in each group of above-mentioned measurement segmentation by real-time measurement, and pass through based on the underground a plurality of migration radiuses of each different depth of transient motion center calculation, and organize the coordinate of weak part with each by the delta data relevant with the underground degree of depth based on the reference stake input, according to the underground Transfer Depth around each, calculate underground migration radius, thereby predict the landslide danger on the slope of each group.
Description of drawings
In conjunction with the accompanying drawings, from following detailed description, these and other feature, aspect and the advantage of the preferred embodiment of the present invention will be more comprehensive.In the accompanying drawings:
Fig. 1 is the process chart according to the method for measurement of the present invention and analysis landslide;
Fig. 2 is by the direct synoptic diagram of measuring the step on grouping slope according to the present invention;
Fig. 3 is the cut-open view of laying the step of one and many reference stakes according to first embodiment of the invention;
Fig. 4 is the enlarged drawing of the part A of Fig. 3;
Fig. 5 is by measuring a synoptic diagram of the step of grouping according to the present invention;
Fig. 6 is the synoptic diagram according to the survey sensor installment state of first embodiment of the invention;
Fig. 7 is the skeleton view according to the survey sensor of first embodiment of the invention;
Fig. 8 is the synoptic diagram that is installed in the state in the stake according to the survey sensor of second embodiment of the invention;
Fig. 9 is the skeleton view according to the survey sensor of second embodiment of the invention;
Figure 10 is the cut-open view along the line B-B of Fig. 9;
Figure 11 is according to the line winding of the formation survey sensor of second embodiment of the invention and the enlarged perspective of measurement mechanism;
Figure 12 is the enlarged perspective according to the stake angle measure of the change device of the formation survey sensor of second embodiment of the invention;
Figure 13 is the synoptic diagram according to the survey sensor measuring process of second embodiment of the invention;
Figure 14 is the synoptic diagram of the dangerous step of analysis and prediction landslide according to the present invention;
Figure 15 is analyzing and is predicting in the dangerous step of landslide the synoptic diagram of the process of the weak underground migration line partly of calculating according to the present invention; And
Figure 16 is analyzing and is predicting in the dangerous step of landslide the synoptic diagram of the process of the underground migration line of calculating reference stake according to the present invention.
Embodiment
Fig. 1 is the process chart according to the method for measurement of the present invention and analysis landslide; Fig. 2 is by the direct synoptic diagram of measuring the step on grouping slope according to the present invention; Fig. 3 is the cut-open view of laying the step of one and many reference stakes according to first embodiment of the invention; Fig. 4 is the enlarged drawing of the part A of Fig. 3; Fig. 5 is by measuring a synoptic diagram of the step of grouping according to the present invention.
In the method that the present invention measures and analyzes, at first,, carry out segmentation and grouping (100) to there being the dangerous adjacent slopes of landslide in the same direction by utilizing the danger of direct measurement prediction collapse of inclined plane.
Then, at least one reference stake 5 squeezed into the slope upside, wherein reference stake 5 comprises the underground measure of the change device 51 (200) that is used for the movement underground data are outputed to control module 3.
Then, each pile 1 is squeezed in each slope that utilizes each group of directly measuring segmentation, its king-pile 1 comprises the measurement mechanism 2 (300) that is used to measure upper position and angle variation.
Then, variation by measuring every pile 1 upper position and angle is to existing dangerous adjacent slopes segmentation and the grouping again of landslide at equidirectional, and with the coordinate Input Control Element 3 (400) of the weak part 4 of the coordinate of the stake 1 of the coordinate of reference stake 5, each group and each group.
Then, by position that utilizes the every pile 1 that receives from control module and the transient motion center that the angle delta data calculates every pile 1, wherein data are by each real-time measuring data of 1 of providing in each group of above-mentioned measurement segmentation, and pass through based on the underground a plurality of migration radiuses of each 1 different depth of transient motion center calculation, and by coordinate based on the weak part 4 of the delta data relevant of reference stake 5 input and each group with the underground degree of depth, in a plurality of migration radiuses of each underground different depth of 1, according to each underground Transfer Depth around 1, calculate underground migration radius, thereby predict the landslide danger on the slope of each group.
More specifically, in the step 100 on grouping slope, as shown in Figure 2,, carry out segmentation to there is the dangerous slope of landslide at equidirectional by utilizing the danger of direct measurement prediction collapse of inclined plane.Preferably, one group of slope is categorized into a large amount of stratum that cave in together.
That is, directly measure the measurement of representing the weak physical characteristics partly that forms on slope soil and rock character, angle of inclination, slope and direction and the slope, weak part for example is crack, depression etc.
Therefore, dangerous by utilizing based on data computing value that directly measures and empirical value prediction landslide, can carry out segmentation and grouping to there is the dangerous slope of landslide at equidirectional.
In the step 200 of laying reference stake, shown in Fig. 3 and 4, by at least one reference stake squeezed into the variation that the slope upside can detect the underground degree of depth.
Promptly, the said reference stake is known reference stake, and expresses in the accompanying drawings and use the present inventor to propose and the Fibre Optical Sensor of the Korea patent registration No.456485 of registration, constitute the round sensor rod of measuring the movement underground method and apparatus (below be called " reference stake ").But, be applied to the reference stake that reference stake of the present invention is not limited to represent in the accompanying drawing, but can select the various stakes of measuring underground change in depth for use.
Therefore, by reference stake 5, can measure the variation relevant with the underground degree of depth, the delta data relevant with the underground degree of depth can output to control module 3 simultaneously.After laying reference stake 5, with the coordinate Input Control Element 3 of reference stake 5.
In the step 300 of driven pile 1, as shown in Figure 3, many piles 1 are squeezed in each slope of each group by direct measurement segmentation.Each stake 1 comprises measurement mechanism 2, is used to measure the upper position of stake 1 and the variation of angle.
In by the step 400 of measuring the stake grouping, as shown in Figure 5, at first, squeeze into by the upper position of the every pile 1 in the group of direct measurement segmentation and the variation of angle by measurement mechanism 2 real-time measurements.Then, the upper position of every pile 1 of measuring based on measurement mechanism 2 and the delta data of angle cause equidirectional the adjacent slopes segmentation and the grouping again of caving in.
That is, use from the stake 1 in landslide district and detect position and the angle-data that obtains, and the stake in the district that will cave in is assigned to a group.When setting up each group, preferably, each component is become to have the adjacent studs of identical rotating vector.In other words, preferably, each group that is made of adjacent studs has identical rotating vector.
After the slope being categorized into each group, the stake of squeezing into each group 1 also is categorized into corresponding group, and with the coordinate Input Control Element 3 of stake 1.
In addition, with form in above-mentioned each group, such as the coordinate of weak parts 4 such as crack, depression also Input Control Element 3.
Therefore, as mentioned above, by measuring the stake 1 in each group, the accurate segmentation in each slope that equidirectional is caved in.
And, in the dangerous step of analysis according to the present invention and prediction landslide, calculate each the underground migration radius around 1 that provides in each group.The back will be described one of them concrete analytical approach in detail with reference to an embodiment.
To more specifically describe below according to measurement mechanism of the present invention.
Fig. 6 is the synoptic diagram according to the survey sensor installment state of first embodiment of the invention.Fig. 7 is the skeleton view according to the survey sensor of first embodiment of the invention.The measurement on slope can be finished by each measurement mechanism 2 that is provided with in 1 that constitutes each group.
Promptly, according to first embodiment of the invention, be arranged at each 1 top of being contained on a plurality of slopes, be used to measure ground, slope and underground survey sensor comprises: measurement mechanism 2, described measurement mechanism 2 have by GPS to be measured the gps receiver 21 that every pile 1 upper position changes and measures the stake angle measure of the change unit 22 that every pile 1 angle changes; And communication unit 23, described communication unit 23 is used for receiving the data of measurement and these data being outputed to control module 3 from gps receiver 21 and stake angle measure of the change unit 22.
Therefore, every pile 1 upper position variation can be measured, the angle variation of every pile 1 can be measured simultaneously by the stake angle measure of the change unit 22 that is arranged on stake 1 top in real time by the gps receiver 21 that is arranged in every pile 1.
Promptly, stake angle measure of the change unit 22 is contained in the top of housing, housing is fixed in the stake by erecting device 221, and stake angle measure of the change unit 22 comprises X-axis and Y-axis measurement of angle unit 222 and 223, is used for outputing to communication unit 23 with changing the data that obtain by the angle of measuring stake.Erecting device 221 comprises two support member 221a that rotatably give prominence to and be fastened on case top by turning axle 221b, be contained in the X-axis runing rest 221c that two support member 221a upsides also rotate around X-axis by turning axle 221d, and be contained in the Y-axis runing rest 221e that also rotates around Y-axis in the X-axis runing rest 221c by turning axle 221f.Therefore, being arranged on the X-axis at erecting device 221 tops and Y-axis measurement of angle unit 222 and 223 can adjusting angle, and X-axis and Y-axis measurement of angle unit 222 and 223 can be installed in the initial period level by X-axis and Y-axis runing rest 221c and 221e.Therefore, by be horizontally disposed with and install X-axis and Y-axis measurement of angle unit 222 and 223 at initial period, can accurately measure the angle of stake 1.
Therefore, the measurement data that obtains by measurement mechanism 2 comprises the upper position data of every pile 1 and the angle-data of every pile 1.The upper position of stake 1 can be measured by gps receiver, and the angle of stake 1 can be measured by stake angle measure of the change unit 22.Therefore, in control module 3, the underground variation that utilizes the position of the every pile 1 squeeze into the slope and migratory direction and the upper position by measuring every pile 1 and angle to obtain can be calculated under the slope land and underground migration data.
Fig. 8 is the synoptic diagram that is installed in the state in the stake according to the second embodiment of the invention survey sensor, Fig. 9 is the skeleton view according to the survey sensor of second embodiment of the invention, Figure 10 is the cut-open view along the line B-B of Fig. 9, Figure 11 is according to the line winding of the formation survey sensor of second embodiment of the invention and the enlarged perspective of measurement mechanism, Figure 12 is that Figure 13 is the synoptic diagram according to the survey sensor measuring process of second embodiment of the invention according to the enlarged perspective of the stake angle measure of the change device of the formation survey sensor of second embodiment of the invention.
Be contained in the top of many piles 1 of vertically squeezing into the slope according to the survey sensor of second embodiment of the invention, be used to measure ground, slope and underground, and be designed to interconnect the stake 1 and the line W of vertical setting, the length of slotted line W and angle change and measure the angle of stake 1.
Promptly, survey sensor comprises measurement mechanism 2, measurement mechanism 2 has utilization and comes the length of slotted line W and line winding and the measurement mechanism 24 that angle changes by vertical each that connects 1 of line W, be used to measure the stake angle measure of the change device 25 of stake 1 angle, and the communication unit 26 that is used to receive the data of line winding and measurement mechanism 24 and 25 measurements of stake angle measure of the change device and these data is outputed to remote control unit 3.
Line twines and measurement mechanism 24 utilizes the wrap wire W that is connected on every pile 1, measure because the length of the line that ground and underground variation produce and angle change, because the canoe of line W is, it can unclamp in the time of draw line W, thereby stake 1 adjacent one another are can interconnect by line W.
Stake angle measure of the change device 25 is measured the angle of stake 1 because ground and underground variation cause squeezing into the angle of the stake 1 on slope when changing.
This will more specifically describe below.
As shown in FIGS. 9 to 11, line twines and measurement mechanism 24 is contained in the housing that is fixed in the stake, and comprise and twining and measuring unit 241, be used to utilize have pulling force and can twine and the line W that unclamps and every pile 1 of being connected by line W, the length variations of coming slotted line W; And line angle degree measure of the change unit 242, it is fixed in another stake, and crooked from the line W that twines and measuring unit 241 is pulled out and walk around after, the angle variation of slotted line W.
Twine and measuring unit 241 comprises and passes the turning axle 241a that two interior support 241b of housing rotatably are provided with, turning axle 241a one side is rotated thereupon and the pulley 241c of wrap wire W thereby be contained in, around turning axle 241a and the spring draw unit 241d that makes line W twine and unclamp by the rotation that suspends turning axle 241a, and be positioned at the opposite side of turning axle 241a and the rotation of turning axle 241a is converted to electric signal and it is outputed to the potential measurement unit 241e of communication unit 26 around pulley 241c.
Line angle degree measure of the change unit 242 is included in the back up pad 242a that is positioned at below the pulley 241c in the housing and comprises vertical through hole 242b, the bilateral revolving part 242c that comprises the vertical rotating shaft 242e that rotatably penetrates among the through hole 242b, be positioned at two support 242d at back up pad 242a top, can and make the rotation roller 242f that the line W that pulls out from pulley 241c is crooked and pass around central shaft 242h between two support 242d rotation, and two runing rest 242g, described two runing rest 242g are arranged on the both sides of central shaft 242h, thereby vertically rotate with central shaft 242h, and comprise two roller 242i, be used to make line W to pass the intermediate space that forms between two rollers.Vertical angle survey sensor 242j is positioned at central shaft 242h one side, be used for variation according to the vertical angle of the measure of the change runing rest 242g of the vertical angle of line W, and the data of measuring are outputed to communication unit 26, and bilateral measurement of angle sensor 242k, it is positioned at below the vertical rotating shaft 242e of bilateral revolving part 242c, be used for bilateral angle variation, and measurement data is outputed to communication unit 26 according to the bilateral angle measure of the change bilateral revolving part 242c of line W.
Be arranged on the center of the vertical rotating shaft 242e on the bilateral revolving part 242c, remain on identical upright position downwards with the center of the line W that pulls out from pulley 241c, thus the accurate bilateral anglec of rotation of slotted line W.
As shown in figure 12, stake angle measure of the change device 25 is contained in the top that is fixed on the housing in the stake by erecting device 251, and comprise X-axis and Y-axis measurement of angle unit 252 and 253, be used for that the angle by the two-dimensional measurement stake is changed the data that obtain and output to communication unit 26.
Erecting device 251 comprises two support member 251a that rotatably give prominence to and be fastened on case top by turning axle 251b, be contained in two support member 251a upsides also by the X-axis runing rest 251c of turning axle 251d, and be contained in the X-axis runing rest 251c also by the Y-axis runing rest 251e of turning axle 251f around the Y-axis rotation around the X-axis rotation.
Promptly, be positioned at the X-axis and the Y-axis measurement of angle unit 252 and 253 at erecting device 251 tops, can regulate the anglec of rotation of two support member 251a in the direction identical, and X-axis and Y-axis measurement of angle unit 252 and 253 can be installed at initial period by X-axis and Y- axis runing rest 251c and 251e level with the pulling direction of line W.
Therefore, by X-axis is arranged on the position identical with the pulling direction of line W with Y-axis measurement of angle unit 252 and 253, and they are installed, can accurately measure the angle of stake 1 in the initial period level.
Therefore, by the variation of slotted line W length and angle and the angle of every pile 1, can calculate position and the migratory direction and the underground variation of every pile 1 of squeezing into the slope, wherein survey sensor is designed to vertically connect every pile 1.Promptly, by the potential measurement unit 241e on the turning axle 241a that is contained in pulley 241c, can measure the current potential of the line W that connects stake 1, be wound with the line W of the stake 1 that connection longitudinally is provided with on its middle pulley 241c, and by being arranged on the line angle degree measuring unit 242 below the pulley 241c, can measure vertical angle that connects the line W of stake 1 and change, and, can measure the angle of stake 1 by stake angle measure of the change unit 42.
Therefore, if twine and measurement mechanism 24 is measured the length of the line W that pulls out from reference stake 1 and the variation of angle by line, as shown in figure 13, then can detect the initial length L1 and the variation length L2 that interconnect reference stake 1 and measure the line W of stake 1, and vertical and two-way variation θ that can slotted line W angle.
That is, when the initial length L1, the variation length L2 that measure outlet and angle changing θ, can detect the length variations L3 of stake 1 upper position.The variation of line W direction can be measured by line angle degree measure of the change unit 242, and promptly the angle of three-dimensional measurement line W changes.
Particularly, obtain by the length variations L3 of peg 1 position by following formula:
L 3 = L 1 2 + L 2 2 - 2 L 1 L 2 cos θ
Calculate the length variations L3 of stake 1 upper position by following formula, and by the length variations of line angle degree measure of the change unit 242 three-dimensional measurement lines, thereby obtain by the three-dimensional coordinate of peg 1 upper position.That is,, can measure stake 1 underground migration on every side by measuring the upper position of stake 1.
In addition, for other stake 1, can accurately detect the position of the stake 1 of measuring by said procedure with reference to the stake 1 of pulling out line.
And, behind the position of detecting stake 1, by the stake angle measure of the change device 25 that is provided with at next pile 1 top can three-dimensional measurement stake 1 the angle variation.
Therefore, when the variation Input Control Element 3 of the upper position of every pile 1, can accurately detect every pile 1 and change front-back direction.In addition, the angle of every pile 1 is changed Input Control Element 3, thereby accurately detect the variation of stake 1 by the stake angle measure of the change device 25 that is arranged on every pile 1.
Simultaneously, will specifically describe analysis and the dangerous step of prediction slope landslide below according to the present invention.
Figure 14 is the synoptic diagram of the dangerous step of analysis and prediction landslide according to the present invention; Figure 15 be according to the present invention analyze and step that the prediction landslide is dangerous in, calculate the weak partly synoptic diagram of migration line process down; And Figure 16 is analyzing and is predicting in the dangerous step of landslide the synoptic diagram of the underground migration line process of calculating reference stake according to the present invention.
Therefore, in the step of analysis and prediction landslide danger according to the present invention, receive position and the angle delta data of measuring in real time at the every pile 1 that obtains by the every pile 1 every group of stake of measuring the stake segmentation from control module 3, and analyze the data of these inputs, thereby the danger of prediction slope landslide.
Promptly, analyzing and predicting in the dangerous step of slope landslide, by position and angle delta data by the every pile 1 that receives from control module, calculate the transient motion center of every pile 1, based on the transient motion center, calculate a plurality of migration radiuses of each 1 underground different depth, and based on weak coordinate partly from reference stake 5 delta datas input, relevant with the underground degree of depth and each group, according to each underground Transfer Depth around 1, calculate underground migration radius, thereby predict the landslide danger on the slope of each group.
Weak part 4 is meant the part that begins to cave in, for example crack that forms on the slope or depression.
Like this, the transient motion center is meant the instantaneous centre that the variation according to every pile 1 forms.Suppose that the upper and lower position of stake 1 before migration is respectively A and B, and stake 1 position, upper and lower after migration is respectively A ' and B ', therefore can obtain perpendicular to the line segment of point among the line segment AA ' with perpendicular to the line segment intersection of point among the line segment BB ' in instantaneous centre O.
Therefore, by based on the weak part 4 of reference stake 5 delta datas input, relevant with the underground degree of depth and each group with respect to coordinate as the instantaneous centre O at center, according to each underground Transfer Depth around 1, calculate underground migration radius, can analyze and detect the danger under the current slope land.
Therefore, based on the underground migration radius that calculates according to the underground Transfer Depth around each, can obtain the underground migration line of each.
In other words, as shown in figure 14, owing to obtain to be the ball of radius, therefore can will be predicted as underground migration line from the changing unit of reference stake 5 or the ball that begins from weak part 4 with respect to the reference stake 5 of instantaneous centre O or the tr pt of weak part 4 (underground transition position).
In Fig. 8, the whole inclined-plane of analyzing according to the present invention of the dangerous covering of slope landslide.In the step 500 of analysis of the present invention and the landslide danger of prediction slope, further carry out the interconnective program of underground migration line boundary that forms at four direction around every pile of each group, thereby according to the underground Transfer Depth on whole slope and caving in of the migration whole slope of radius prediction.
Connect for the border around every pile 1, analyze the variation of each 1 first coordinate and the last coordinate of underground each group of migration linear distance, and optimize transition matrix by double counting.Then, each coordinate of 1 of each group of actual measurement be multiply by this transition matrix, thereby obtain between each, forming the underground Transfer Depth on border and the coordinate of migration radius, interconnect each underground migration line of 1 thus at four direction.
That is, when supposition P is the three-dimensional coordinate that obtains of the coordinate data by four faces and T when being the translation transition matrix, obtain forming the underground Transfer Depth on border and the coordinate Pnew of underground migration radius at four direction between each by following formula:
Pnew=P·T
And, show every group underground migration line in real time by the display unit that is connected with control module 3, thereby can with the naked eye detect the current state on slope.
Therefore, to detect the slope landslide dangerous by interconnecting each underground migration line around 1, thus the landslide danger that can fast detecting may in a plurality of groups, occur, and this danger made rapid reaction.
In addition, when the part slope that forms crack or depression when underground Transfer Depth diminishes, can fast detecting arrive by above-mentioned analytical approach.
Industrial applicibility
As mentioned above, by the variation under the measurement slope land, and, can detect the landslide danger and the accurately predicting that may occur under the slope land and mainly cave in based on the underground variation of underground mutation analysis.
Though described the present invention, it should be understood that the present invention is not limited to singularity given here, and relate to all equivalents in the claim scope with reference to specific embodiments.Obviously, a lot of alternative, modifications and variations are conspicuous for the persons skilled in the art of reading above-mentioned explanation.Therefore, claim covers any of these and drops on true scope of the present invention and interior alternative, the modifications and variations of spirit.

Claims (7)

1. method of measuring and analyzing landslide may further comprise the steps:
Dangerous by direct measurement prediction landslide, the adjacent slopes that may cave in is in equidirectional segmentation and grouping;
At least one reference stake squeezed into the slope upside, and described reference stake comprises underground measure of the change device, is used for the movement underground data are outputed to control module;
Driven pile in each slope of each group by directly measuring segmentation, every pile comprise the measurement mechanism of the variation of the upper position that is used to measure and angle;
Measure the upper position of every pile and the variation of angle by utilizing survey sensor, and by coordinate Input Control Element, thereby will cause the adjacent slopes of caving in equidirectional segmentation again and grouping with the weak part of the coordinate of the stake of reference stake coordinate, each group and each group; And
The transient motion center that the position by utilizing the every pile that receives from control module and the delta data of angle calculate every pile, wherein data are to be arranged on by each real-time measuring data that obtains in each group of above-mentioned measurement segmentation by real-time measurement, and pass through based on the underground a plurality of migration radiuses of each different depth of transient motion center calculation, and pass through based on the delta data relevant of reference stake input and the weak coordinate partly of each group with the underground degree of depth, calculate underground migration radius according to the underground Transfer Depth around each, thereby predict the landslide danger on the slope of each group.
2. method according to claim 1 wherein, being undertaken in the step of segmentation again and grouping by measuring stake, becomes each component adjacent and has the group of identical rotating vector.
3. method according to claim 1, wherein, described survey sensor comprises:
Measurement mechanism, described measurement mechanism have and are used for measuring the gps receiver that the upper position of every pile changes and being used to measure the stake angle measure of the change unit that the angle of every pile changes by GPS; And
Communication unit, described communication unit are used for receiving the data of measurement and these data being outputed to control module from gps receiver and stake angle measure of the change unit.
4. method according to claim 1, wherein, described survey sensor comprises:
Measurement mechanism, described measurement mechanism are used for according to the length of the measure of the change line of line and the variation of angle, and wherein adjacent studs is had pulling force and twining with the described line that unclamps and is connected;
Stake angle measure of the change unit, the angle variation that described stake angle measure of the change unit is used to measure every pile; And
Communication unit, described communication unit are used to receive the line length of measurement mechanism measurement and the delta data of angle, and these data are outputed to control module.
5. according to claim 1 or 4 described methods, wherein, analyzing and predicting in the dangerous step of slope landslide, further carry out the interconnective program in border of the underground migration line that will form at four direction around every pile of each group, thereby according to the underground Transfer Depth on whole slope and caving in of the underground whole slope of migration radius prediction.
6. method according to claim 5, wherein, when the border around the every pile of connection, analyze underground each group of migration linear distance each first coordinate and the variation of last coordinate, and optimize transition matrix by double counting, then, each direct measurement coordinate of each group be multiply by this transition matrix, thereby obtain between each, forming the underground Transfer Depth on border and the coordinate of migration radius, interconnect each underground migration line thus at four direction.
7. method according to claim 6, wherein, by the real-time underground migration line that shows every group of the display unit that is connected with control module.
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KR101962824B1 (en) * 2018-09-04 2019-03-27 김기철 Safety apparatus for shoring and Method of shoring using the same
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