CN206132047U - Displacement measurement device that possesses discernment survey line gesture - Google Patents
Displacement measurement device that possesses discernment survey line gesture Download PDFInfo
- Publication number
- CN206132047U CN206132047U CN201621143376.9U CN201621143376U CN206132047U CN 206132047 U CN206132047 U CN 206132047U CN 201621143376 U CN201621143376 U CN 201621143376U CN 206132047 U CN206132047 U CN 206132047U
- Authority
- CN
- China
- Prior art keywords
- survey line
- length
- equipment
- main equipment
- displacement
- 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.)
- Active
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a displacement measurement device that possesses discernment survey line gesture, include: main equipment, including install the main casing of the datum point body and install the main casing internal through the survey line linking group on schedule with the draw off mechanism of measuring point, to drawing forth the gesture measuring device that survey line length is carried out measuring length -measuring appliance and is measured the aerial angle of survey line to and host system, the equipment of assisting is including installing at the subsidiary casing of monitoring point and installing assist the assistance accuse module in the casing, main equipment with the equipment of assistance carries out signal communication and electricity connection through the cable. The utility model discloses main equipment and the spatial variation who assists the equipment fixing position can be considered simultaneously, the influence of external environmental factor to the survey line is considered simultaneously to can revise the error amount according to the gesture change of survey line, the feasible result of acquireing is more accurate.
Description
Technical field
This utility model is related to Geography monitor field, more particularly to a kind of to be based on survey line commercial measurement surface displacement or table
The displacement measuring device of the recognizable survey line attitude of face displacement.
Background technology
In safety monitoring field, surface displacement is geological disaster generation and the direct performance in evolution process, surface displacement
Size and rate of displacement can directly reflect the whether safe of disaster bodie, have in the monitoring application of ground calamity highly important
Position.
The generation of geological disaster, development, evolutionary process, can survey the change of physical message, such as earth's surface along with a large amount of macroscopic views
Displacement, deep displacement, earth's surface inclination angle, Rock And Soil pressure, acoustic emission etc..It is in these physical messages and the most straight with surface displacement
Connect, intuitively, by real-time capture, the mapping relations of its evolutionary phase of causing disaster with landslide can be set up, so it is pre- for Landslide Prediction
Report provides necessary basic data.There is good mapping relations, and displacement with the stage residing for slip mass again in its deformation tendency
The relatively easy convenience of testing, thus engineering circles generally carry out rational evaluation to the safe condition of slip mass using displacement monitoring.
Stay-supported displacement measuring device becomes the main method of displacement measurement due to simple structure, processing ease at present.But
Be existing stay-supported displacement measuring device be only the changing value that simply make use of survey line length, not in view of the measurement of survey line itself
Impact of the angle change to measurement result so that measurement result degree of accuracy is relatively low.
Utility model content
The purpose of this utility model is to provide for a kind of displacement measuring device for possessing identification survey line attitude, and this device can
Reduce fault rate and improve certainty of measurement.
Especially, a kind of displacement measuring device for possessing identification survey line attitude that this utility model is provided, including：
Main equipment, including the main casing installed in datum mark, and be arranged on main casing body in by survey line connect datum mark with
The anchoring of measurement point, to drawing the length-measuring appliance that survey line length is measured, and the appearance of the aerial angle of measurement survey line
State measurement apparatus, and main control module；
Additionally arrange it is standby, including the auxiliary housing installed in monitoring point, and the auxiliary control module in the auxiliary housing；
The main equipment and described additionally arranging standby carry out signal communication and electrically connected by cable.
In one embodiment of utility model, the attitude measuring is included at the wire hole of the housing
Universal drive shaft, the laser instrument on the universal drive shaft is relative with the laser instrument to launch laser to receive the laser instrument
Light spot position sensor；Orientation differences synchronization control direction of rotation of the universal drive shaft with the displacement survey line.
In one embodiment of utility model, the attitude measuring also includes the line on the universal drive shaft
Pipe, by passing in the spool, be provided with the spool increases the elastic layer of friction to the survey line with the survey line.
In one embodiment of utility model, the anchoring includes being wound with the reel of survey line, through reel axle center
Axostylus axostyle, and the termination of survey line is limited to into the limited block at the wire hole of the main casing with stress.
In one embodiment of utility model, also include applying and survey line pull-out direction counter force the reel
Constant force device, the constant force device includes the wheels on the axostylus axostyle, is arranged on the angle pulley of wheels side, if
Put the constant force wind spring in wheels opposite side, and connection wheels and constant force wind spring and middle part bypass the bracing wire of angle pulley.
In one embodiment of utility model, the length-measuring appliance includes that one is arranged on the reel axostylus axostyle
Meter coil sensor, and with the meter angular displacement sensor that contacts of coil sensor；The amount of spin of reel is passed by the meter coil sensor
Pass angular displacement sensor and become angle variable quantity, and then converse corresponding survey line length.
This utility model can consider main equipment simultaneously and additionally arrange the spatial variations of standby installation site, while considering extraneous ring
Impact of the border factor to survey line, and can be according to the attitudes vibration round-off error value of survey line so that the result of acquisition is more accurate.It is logical
Crossing length-measuring appliance can be in the case where reduction takes up room, there is provided the linear measure longimetry of greater amount journey.
Description of the drawings
Fig. 1 is the displacement measuring device structural representation of one embodiment of this utility model；
Fig. 2 is the displacement measuring device structural representation of another embodiment of this utility model；
Double-axis tilt sensor operation principle schematic diagram in Fig. 3 Fig. 1；
The universal drive shaft schematic view of the mounting position of attitude measuring in Fig. 4 Fig. 1；
The measurement structural representation of attitude measuring in Fig. 5 Fig. 1；
The course of work schematic diagram of Fig. 6 attitude measurings.
Specific embodiment
As shown in figure 1, the displacement measuring device 100 for possessing identification survey line attitude of one embodiment of this utility model,
Including the main equipment 10 for being separately positioned on datum mark and be arranged on measurement point additionally arrange standby 20, main equipment 10 and additionally arrange standby 20 and pass through
Cable carries out signal communication and electrically connected.
The main equipment 10 includes a main casing 101 for installing various equipment, is provided with main casing 101：It is logical
The anchoring 11 of the connection datum mark of survey line 111 and measurement point is crossed, to drawing the linear measure longimetry dress that 111 length of survey line is measured
13 are put, the temperature adjustmemt device 17 that ambient temperature is affected on survey line 111 is corrected；Survey with the attitude of measurement 111 aerial angle of survey line
Amount device 14；With the coordinate recognition device of identification current measurement position；And realize wireless communication apparatus and the master of telecommunication
Control module 12.
This additionally arranges the standby 20 auxiliary housings 201 that can include installed in monitoring point, and is arranged in auxiliary housing 201 to current survey
The auxiliary attitude measuring 26 that amount point attitude is measured, and auxiliary control module 22.
Anchoring 11 includes a reel 110 being fixed in main equipment 101, and the multi-turn being wrapped on reel 110
Survey line 111, survey line 111 can adopt stainless steel wire rope, when in use, pull the exit of survey line 111 and caused measurement
Point.By the length-measuring appliance 13 being arranged at reel 110, you can obtain length of the survey line 111 by leading point to measurement point.
The length-measuring appliance 13 can be measuring the multiturn potentiometer of 110 rotating cycle of reel by resistance change.
From expansion and contraction property of material, when the temperature increases, survey line 111 is elongated, causes the distance value for measuring to become
Little, vice versa.And temperature adjustmemt device 17 can be according to survey line 111 at the specified temperature length, ambient temperature occur
During change, for modifying factor 111 length change amount of caused survey line too high or too low for temperature, so that the measured value of survey line 111
It is more accurate.Temperature adjustmemt device 17 can adopt the thermometer inside and outside main equipment 101 to measure Current Temperatures change in real time
Change, and send temperature value to main control module 12, the normal measurement of survey line 111 is obtained according to preset algorithm by main control module 12
Value.
Computational methods can be as follows：The temperature coefficient τ of survey line used 111 is obtained by thermometer measure, with 25 DEG C of environment
When 111 length of survey line on the basis of length, then the length knots modification under certain ambient temperature be Δ l=(tn-25)×τ。
When attitude measuring 14 can be changed with the position for additionally arranging standby 20 according to main equipment 10, survey line 111 is measured
Direction, pitching and roll angle.Attitude measuring 14 specifically can adopt laser positioning method, determine measurement point and
Change in location between datum mark, main control module 12 calculate the concrete numerical value of change according to formula, then are gone with the concrete numerical value
The measurement result of amendment survey line 111.
The coordinate recognition device can complete each main equipment 10 by GPS or GNSS module and additionally arrange standby 20 whole world
D coordinates value determines, the coordinate figure is sent to Master Control Center, you can carry out automatic identification to each measurement point, so as to keep away
Exempt from the data obfuscation of each measurement point.
The wireless communication module can realize that main equipment 10 carries out data interaction with Master Control Center, realize that Monitoring Data sends
To Master Control Center or receive from Master Control Center instruction.Additionally, main equipment 10 and additionally arrange can also be using wireless between standby 20
Communication mode.The data that wireless communication module sends can include aforesaid：EIC equipment identification code, three-dimensional global coordinates, main equipment
Attitude (orientation, pitching, roll angle), additionally arrange standby attitude (orientation, pitching, roll angle), survey line length, survey line attitude (side
Position, roll angle), temperature, CRC check code etc..
The main control module 12 can be made up of a few partial function modules such as microcontroller chip, switch arrays, digital-to-analogue conversion group,
Each several part power supply, data interaction, data acquisition, data calculating, data are completed in the case where microcontroller chip firmware program drives
The observing and controlling such as wireless transmission work, and are that the logic of whole equipment performs core.
Additionally arrange standby 20 auxiliary attitude measuring 26 and auxiliary control module 22 it is same with the corresponding component function phase of main equipment 10, only
Be additionally arrange for measurement standby 20 current state, and the calculating of correlation is completed by auxiliary control module 22, then master is passed to by cable
Control module 12.
In present embodiment, main equipment 10 adopts same set of power supply, concrete power supply to be arranged on main equipment 10 with additionally arranging standby 20
On, and the offer electric power of equipment 20 supplemented by cable or wireless mode is provided.
Present embodiment can consider main equipment 10 simultaneously and additionally arrange the spatial variations of standby 20 installation sites, while considering outer
Impact of boundary's environmental factorss to survey line 111, and can be according to the attitudes vibration round-off error value of survey line 111 so that the knot of acquisition
Fruit is more accurate.Can be in the case where reduction takes up room by length-measuring appliance, there is provided the linear measure longimetry of greater amount journey.
As shown in Fig. 2 in an embodiment of the present utility model, the anchoring 11 can include being wound with survey line
111 reel 110, through the axostylus axostyle 113 in 110 axle center of reel, and the termination of survey line 111 is limited to into main casing with stress
Limited block 112 at 101 wire hole, and reel 110 is applied to fill with the constant force of 111 pull-out direction counter force of survey line
Put 15.
Reel 110 can be rotated under the pulling of survey line 111 by fulcrum of axostylus axostyle 113, and active force is applied by constant force device 15
It is added on axostylus axostyle 113, enables the survey line 111 of pull-out to remain tensioned state.Specific constant force device 15 can include solid
The wheels 152 being scheduled on axostylus axostyle 113, is arranged on the angle pulley 153 of 152 side of wheels, is arranged on the perseverance of 152 opposite side of wheels
Power wind spring 151, and connection wheels 152 and constant force wind spring 151 and middle part bypass the bracing wire 154 of angle pulley 153.Angle pulley
153 ranges that can reduce bracing wire 154, while reducing stress and extending the pulling force distance of constant force wind spring 151.
When survey line 111 pulls reel 110 to rotate, wheels 152 can be rotated with bracing wire 154 simultaneously and by bracing wire 154 around
On wheels 152, and constant force wind spring 151 applies a contrary pulling force all the time to bracing wire 154, therefore makes the survey line 111 of pull-out
All the time tensioned state is in, when survey line 111 bounces back, constant force wind spring 151 is applied to the pulling force on wheels 152, can make automatically volume
Cylinder 110 is turned round, and survey line 111 is wound on reel 110, until limited block 112 is stuck at wire hole.This utility model is using permanent
Power wind spring 151 as force piece, can have less space availability ratio, the longer length of material for decomposing bracing wire 154,
There is under the conditions of same volume is taken bigger range, simultaneously because the spring material length for undertaking pulling force increases, it is single
The power shared on bit length material reduces, and can preferably work in elastic range, be not likely to produce permanent plastic deformation.Wheels
152 diameter can be less than the diameter of reel 110, so that same biasing effect is reached in the case where more small-range is paid.
Limited block 112 can be stuck in the termination of survey line 111 at wire hole when equipment is not used, prevent survey line 111 from
Retract in main casing 101, meanwhile, limited block 112 can resist the pulling force that reel 110 is applied on survey line 111, make survey line
111 are in stress all the time.Additionally, limited block 112 is additionally operable to the pre-determined bit of survey line 111 when equipment dispatches from the factory, when dispatching from the factory, will survey
111 prestretching of line, makes internal constant force wind spring 151 produce certain stretching, and limited block 112 is fixed with survey line 111, made in whole equipment
Portion produces certain pulling force everywhere, and the inside survey line 111 being likely to occur in transport and installation process so as to avoid equipment takes off
Position problem, and the in-site installation of equipment can be completed without the need for opening protection main casing 101.
Further, to prevent survey line 111 to be damaged, damping unit can be set at the wire hole of main equipment 10, should
Damping unit is used for the resistance for increasing survey line 111, it is to avoid the excessive velocities in pull-out or retraction of survey line 111, causes survey line 111 to break
Split or 11 precision of anchoring is reduced.The damping unit can be mounted in the rotary damper at 101 wire hole of main casing.
In another embodiment of the present utility model, the length-measuring appliance 13 can be arranged on reel including one
Meter coil sensor 131 on 110 axostylus axostyle 113, and an angular displacement sensor 132 contacted with meter coil sensor 131, meter circle
Sensor 131 is with 110 synchronous axial system of reel, and amount of spin passed to angular displacement sensor 132, and angular displacement sensor 132
The pull-out length of survey line 111 is calculated according to angle change, the structure can solve the lance between super large range and certainty of measurement
Shield relation.
As shown in figure 3, in an embodiment of the present utility model, being that modifying factor occurs for 10 installation site of main equipment
Change and cause 111 result of survey line the phenomenon of error occur, measurement current master 10 can be installed in main equipment skewed
The double-axis tilt sensor 17 of state, according to the angle change of modifying factor survey line 111 by 17 measurement result of double-axis tilt sensor
Impact to measurement result.
When in use, double-axis tilt sensor 17 is usually mounted to the upper end of the main equipment 10 with certain altitude, works as master
When 10 run-off the straight of equipment deforms, 111 length of survey line is caused to change, (actually measured point is not sent out to cause measurement distortion
Raw displacement).Caused by 10 inclination and distortion of main equipment deforms often caused by the original earth's surface below basis, therefore bi-axial tilt is passed
The angle change that sensor 17 is measured actually also reflects the change of the shallow surface soil body at this point, i.e., realize two simultaneously
The ground inclination and distortion monitoring of dimension.
Inclination causes the derivation of equation method of 111 length change of survey line can be：Using two dimension angle change
(pitching, roll), can simplify respectively and project in two corresponding space planes, be then converted to plane geometry problem to process.
If the length of main equipment 10 is, it is known that after 10 run-off the straight of main equipment, angle of inclination is by device interior double-axis tilt sensor 17
Measurement is obtained, therefore the 111 length change amount of survey line caused because of Tilt factor, angle of inclination can be calculated according to trigonometric function
It is in one-to-one relationship with 111 variable quantity of survey line.
In an embodiment of the present utility model, measurement main equipment 10 can be installed in level side in main equipment 10
To the electronic compass 16 of windup-degree, the survey line 111 when survey line 111 is with normal place after the torsion of main equipment 10 of main control module 12
Between variable angle, correct survey line 111 length varying value.
When 10 position of main equipment is fixed, if (azimuth becomes 10 installation place ground occurred level torsional deflection of main equipment
Change), then 111 length of survey line changes.As shown in figure 3, main equipment 10 occur orientation rotation deformation, 111 line outlet of survey line from
Position A is rotated in place B, causes survey line 111 elongated, but actually main equipment 10 does not change to the distance of monitoring point E,
To the displacement error that elimination of level rotation brings, then must calculate 111 length of survey line caused under the effect of anglec of rotation α and become
Change value, is corrected.
In triangle AOB, side OA and OB are all equipment radius, and equipment radius is known conditions, and rotation angle α can pass through equipment
The internal electronic compass measurement installed is obtained, so, triangle AOB can be solved by following formula,
In triangle OEB, side OB, it is known that OE=OA+AE, angle [alpha], it is known that then side BE is solved by following formula,
Survey line length correction value BB for then causing because azimuth changes '=BE-AE,
In above formula, OB is known equipment radius, and OE installs initial survey line length for 10 radiuses of main equipment+main equipment 10,
It is, it is known that angle [alpha] is measured by device interior electronic compass 16.
Electronic compass 16 is in addition to it can carry out 111 length correction of survey line, it may also be used for 10 mount point ground orientation of main equipment
Angle change is monitored.
In an embodiment of the present utility model, to make main equipment 10 adapt to the change in location of survey line 111, can be with
One fixed pedestal 18 is set, and the main equipment 10 is rotatably installed on pedestal 18 by horizontal bearing 19, on pedestal 18
The locking system 191 of the rotation of locking main equipment 10 is installed.When 10 non-locking of main equipment, main equipment 10 can be with survey line 111
Angle change and with survey line 111 pulling force rotate.When not needing main equipment 10 to rotate, it is possible to use locking system 191 will
Main equipment 10 is locked on pedestal 18.
As shown in Figure 4,5, in an embodiment of the present utility model, a kind of open acquisition 111 current pose of survey line
Structure.The attitude measuring 14 can include the universal drive shaft 141 at the wire hole of main casing 101, and be arranged on
Laser instrument 142 on universal drive shaft 141, with and be mounted opposite to receive the hot spot position that laser instrument 142 launches laser with laser instrument 142
Put sensor 143.The universal drive shaft 141 can be with the Orientation differences synchronization control direction of rotation of survey line 111.
The length of 111 1 dimensions of survey line can only be measured by the length varying value of 111 length of survey line and different time points
Deformation, by installing the universal drive shaft 141 that can be rotated freely in two dimensions at wire hole so as in 111 institute of outside survey line
Rotated freely by pulling force effect lower edge direction of pull, by measurement when the angle value in the first two dimension, survey can be got
Line 111 is when the angle value of the first two dimension.According to space geometry principle, the line of any known length in space
Section, if line segment space angle (attitude), it is known that if the three-dimensional distance value of this line segment two-end-point can be calculated by geometric formula
Arrive, the variable quantity of the two-end-point three-dimensional distance value of different time points is the three-dimensional position change of measured point (monitoring point).
In this utility model, pedestal 18 is connected by horizontal bearing 19 with main equipment 10, when 111 direction of survey line changes, water
The rotation in the meeting occurred level of plane bearing 19 direction, and universal drive shaft 141 will not then occur the angle change relative to main casing 101,
The function of above-mentioned three-dimensional position monitoring cannot just be realized.For this purpose, at the above-mentioned horizontal bearing 19 latch design device 191, work as lock
After locking apparatus 191 will be horizontal bearing and pedestal 18 locked, the angle of universal drive shaft 141 can force to follow survey line 111 to change, and realize surveying
The purpose of amount monitoring point three-dimensional deflection.
Angle in the anglec of rotation and vertical direction of 141 horizontal direction of universal drive shaft can be realized by multiple technologies, such as two
Dimension hall sensing technology or Two-dimensional PSD technology etc., below only with Two-dimensional PSD technology being illustrated.
Under normal circumstances, laser instrument 142 is a vertical angle to the hot spot that light spot position sensor 143 is launched, when ten thousand
When changing direction with the pulling force of survey line 111 to axle 141, laser instrument 142 can be driven while rotating, the rotation of laser instrument 142 makes which
The facula position launched to light spot position sensor 143 changes, according to 111 linear measure longimetry of angle change and survey line, i.e.,
Measured point sedimentation change and left and right displacement amount can be calculated.
As shown in fig. 6, point B represents the universal drive shaft being installed on main shell 101, point F is laser instrument 142, and line EB is survey line
Length, survey line 111 are fixed on measured point (monitoring point) E, and line FA is the light that laser instrument 142 sends, and light is in universal drive shaft 141
Acting on the lower moment is consistent with line direction, and point A is imaging point of the laser in Two-dimensional PSD.
In space coordinates O1：
Origin O1 is overlapped with coordinate axess Y1-Z1 planes positioned at one summit of Two-dimensional PSD, i.e. Two-dimensional PSD plane.
Laser beam FA is irradiated to A points on Two-dimensional PSD position sensor, then space coordinatess A (x1, y1, the z1)=A of A points
(0,y1,z1)。
By PSD circuits, coordinate y1 and z1 of the luminous point on PSD two dimensional surfaces can be obtained.
I.e.：The hot spot coordinate that laser falls on PSD can be obtained in real time.
Hot spot and laser rays are projected to into plane Y respectively1O1X1And X1O1Z1, right angle three can be obtained on two planar respectively
Angular FO1Y1' and right angled triangle FO1Z1’。
In triangle FO1Y1' in, right-angle side FO1(fixed value) known to length, right-angle side OY1' length be equal to y1 (LAY1),
Then
In triangle FO1Z1' in, right-angle side FO1Length is, it is known that right-angle side OZ1' length be equal to z1 (LAZ1), then
In space coordinates O2：
LEB(measured by survey line sensor) known to length, then in plane EO2Z2In, survey line length LEBThrowing in its plane
Shadow length LEZ2Can be calculated by following formula
LEZ2=LBE×cosβ2 (3)
In plane EO2Y2In, survey line length LEBProjected length L in its planeEY2Can be calculated by following formula
LEY2=LBE×cosα2 (4)
Because space coordinates O1 are parallel to each other with O2, and the identical (machine in the survey line LEB and laser beam LFA direction in the space
Under tool rigid structure universal drive shaft conduction, laser beam it is always passive with survey line keep direction it is consistent), then according to similar three
Angular principle is obtained
α 2=α 1 (5)
β 2=β 1 (6)
Formula 5, formula 6 are substituted into into formula 3, formula 4, can be obtained
LEZ2=LBE×cosβ1 (7)
LEY2=LBE×cosα1 (8)
Because B points (universal drive shaft) is overlapped with plane Y2-Z2 of coordinate system O2, thus coordinate of the B points in O2 coordinate systems be B (0,
Y2, z2), y2 is LBY2, z2 is LBZ2。
Y2=LBY2=LEY2×sinβ2 (9)
Z2=LBZ2=LEZ2×sinα2 (10)
Formula 5,6,7,8 is substituted into into formula 9,10, is obtained
Y2=LBE×cosα1×sinβ1 (11)
Z2=LBE×cosβ1×sinα1 (12)
Formula 1, formula 2 are substituted into
Then, monitoring point E is respectively to three distance values relative to point B in three-dimensional
Dx=LEO2 (17)
Dy=y2 (18)
Dz=z2 (19)
I.e.：
In above formula, LBE、LAY1、LFO1It is the known quantity for measuring in real time：
LBE：The survey line length (the survey line length of universal drive shaft to monitoring point) measured for length-measuring appliance.
LAY1、LFO1：The two-dimensional coordinate value of the laser facula obtained for Two-dimensional PSD measurement.
By Dx, Dy, Dz length change for contrasting different time points, you can calculate the displacement of monitoring point.
Above formula does not consider the sign of angle and coordinate in space coordinates, can be added to public affairs during practical application
In formula.
In an embodiment of the present utility model, spool 144 can be installed in universal drive shaft 141, survey line 111 is by line
Pass in pipe 144, the elastic layer for increasing friction with survey line 111 can be set in spool 144.Survey can be slowed down by the structure
The pulling speed of line 111, while preferably pulling force is delivered on universal drive shaft 141, makes change and the survey line 111 of universal drive shaft 141
Change be consistent.
In an embodiment of the present utility model, the main equipment 10 can adopt same set of power supply with additionally arranging standby 20,
Power supply can be rechargeable battery or non-rechargeable battery, and power supply is arranged on main equipment 10, and passes through equipment 20 supplemented by cable
Electric power is provided, the monocrystalline silicon piece 102 for absorbing solar energy and electric power being supplemented to power supply can be installed in the upper surface of main casing 101.
So far, although those skilled in the art will appreciate that herein it is detailed illustrate and describe it is of the present utility model many
Individual exemplary embodiment, but, in the case of without departing from this utility model spirit and scope, still can be public according to this utility model
The content opened directly determines or derives many other variations or modifications for meeting this utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as covering all these other variations or modifications.
Claims (6)
1. it is a kind of to possess the displacement measuring device for recognizing survey line attitude, it is characterised in that to include：
Main equipment, including the main casing installed in datum mark, and is arranged in main casing body by survey line connection datum mark and measurement
The anchoring of point, to drawing the length-measuring appliance that survey line length is measured, and the attitude of the aerial angle of measurement survey line is surveyed
Amount device, and main control module；
Additionally arrange it is standby, including the auxiliary housing installed in monitoring point, and the auxiliary control module in the auxiliary housing；
The main equipment and described additionally arranging standby carry out signal communication and electrically connected by cable.
2. displacement measuring device according to claim 1, it is characterised in that
The attitude measuring includes the universal drive shaft at the wire hole of the housing, on the universal drive shaft
Laser instrument, the light spot position sensor to receive the laser instrument transmitting laser relative with the laser instrument；The universal drive shaft with
The Orientation differences synchronization control direction of rotation of the displacement survey line.
3. displacement measuring device according to claim 2, it is characterised in that
The attitude measuring also includes the spool on the universal drive shaft, the survey line by passing in the spool,
Be provided with the spool increases the elastic layer of friction with the survey line.
4. according to the arbitrary described displacement measuring device of claim 1-3, it is characterised in that
The anchoring includes being wound with the reel of survey line, through the axostylus axostyle in reel axle center, and by the termination of survey line with stress shape
State is limited to the limited block at the wire hole of the main casing.
5. displacement measuring device according to claim 4, it is characterised in that
Also include applying the reel constant force device with survey line pull-out direction counter force, the constant force device includes peace
The wheels being mounted on the axostylus axostyle, is arranged on the angle pulley of wheels side, is arranged on the constant force wind spring of wheels opposite side, and
Connection wheels and constant force wind spring and middle part bypass the bracing wire of angle pulley.
6. displacement measuring device according to claim 5, it is characterised in that
The length-measuring appliance includes a meter coil sensor being arranged on the reel axostylus axostyle, and connects with meter coil sensor
Tactile angular displacement sensor；The amount of spin of reel is passed to angular displacement sensor and becomes angle change by the meter coil sensor
Amount, and then converse corresponding survey line length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143376.9U CN206132047U (en) | 2016-10-21 | 2016-10-21 | Displacement measurement device that possesses discernment survey line gesture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143376.9U CN206132047U (en) | 2016-10-21 | 2016-10-21 | Displacement measurement device that possesses discernment survey line gesture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132047U true CN206132047U (en) | 2017-04-26 |
Family
ID=58574219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143376.9U Active CN206132047U (en) | 2016-10-21 | 2016-10-21 | Displacement measurement device that possesses discernment survey line gesture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553632A (en) * | 2019-10-21 | 2019-12-10 | 山河智能装备股份有限公司 | Underwater construction positioning system |
| CN112815877A (en) * | 2021-01-06 | 2021-05-18 | 长春市春求科技开发有限公司 | Five-axis equipment A-axis angular displacement measuring device and measuring calibration method |
-
2016
- 2016-10-21 CN CN201621143376.9U patent/CN206132047U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553632A (en) * | 2019-10-21 | 2019-12-10 | 山河智能装备股份有限公司 | Underwater construction positioning system |
| CN112815877A (en) * | 2021-01-06 | 2021-05-18 | 长春市春求科技开发有限公司 | Five-axis equipment A-axis angular displacement measuring device and measuring calibration method |
| CN112815877B (en) * | 2021-01-06 | 2021-08-17 | 长春市春求科技开发有限公司 | Five-axis equipment A-axis angular displacement measuring device and measuring calibration method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206160947U (en) | Multidimension degree displacement measurement device based on survey line | |
| CN106225689B (en) | Various dimensions displacement measuring device based on survey line | |
| CN206095188U (en) | Possesses displacement measurement device that measurement station gesture was corrected | |
| Yi et al. | Recent research and applications of GPS‐based monitoring technology for high‐rise structures | |
| CN104197852B (en) | Reservoir dam depression and horizontal displacement monitoring system | |
| ES2906069T3 (en) | Procedure for determining an operating parameter of a wind turbine in a wind farm | |
| CN102901484A (en) | Antenna gesture detection sensor and antenna gesture detection method | |
| CN102494650A (en) | Pole tower displacement monitoring system and monitoring method thereof | |
| CN109188380A (en) | A kind of key index test macro and method for low slow small detection radar | |
| CN103363904B (en) | The measurement mechanism of foundation pit enclosure structure layering horizontal shift and measuring method | |
| CN206132047U (en) | Displacement measurement device that possesses discernment survey line gesture | |
| CN207335645U (en) | Contactless turning of cable radius measuring device | |
| CN103267527A (en) | System and method for realizing tower stability monitoring and early-warning | |
| CN105783853A (en) | Deformation monitoring system of cable for underwater carrier positioning | |
| CN106979743B (en) | A kind of landslide depth big displacement adaptive monitoring system and method | |
| CN206132024U (en) | Revise survey line and stretch shrinkage rate's displacement measurement device | |
| CN206321225U (en) | A kind of displacement measuring device for possessing mark measurement position | |
| CN104061891B (en) | High-precision large-range displacement measuring device for ground surface | |
| CN106767759A (en) | A kind of power network hunting magnetic guidance method based on orthogonal three position Magnetic testi | |
| CN101936736A (en) | Small-caliber underground pipeline accurate measurer in communication industry | |
| CN201653347U (en) | Accurate measuring instrument for small-bore underground pipelines in communication industry | |
| CN110108276B (en) | Method for precisely measuring geographic latitude by using magnetic suspension gyroscope | |
| CN209310806U (en) | A kind of Laser Line Marker of adjustable spacing | |
| CN116398111A (en) | Geological survey-oriented rock and soil layer drilling system and method | |
| CN203961957U (en) | Wired earth magnetism is with drill guide instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building D33, Science and Technology Research and Development Center, Hebei Yanjiao Military civilian Integration Technology Incubation Center Phase I, No. 515, Fucheng Road, Yanjiao High tech Zone, Sanhe, Langfang, Hebei 065201 Patentee after: Hebei Stability Control Technology Co.,Ltd. Address before: 065201 room a1202, Chuangye building, northeast corner of Shenwei Huandao, east of Yingbin Road North Road, Yanjiao Development Zone, Langfang City, Hebei Province Patentee before: HEBEI STABILITY CONTROL TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |