CN107301299A - A kind of attitude of shield machine resolver write based on VBA - Google Patents
A kind of attitude of shield machine resolver write based on VBA Download PDFInfo
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- CN107301299A CN107301299A CN201710533602.7A CN201710533602A CN107301299A CN 107301299 A CN107301299 A CN 107301299A CN 201710533602 A CN201710533602 A CN 201710533602A CN 107301299 A CN107301299 A CN 107301299A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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Abstract
The invention discloses a kind of attitude of shield machine resolver write based on VBA, its structure includes display backplane, display screen, connecting shaft, contact panel, main body, wireless signal connector, fingerprint recognition panel, working condition display lamp, thermovent, USB connectors, power supply connector, power knob, display backplane and display screen connection, display backplane and connecting shaft connection, connecting shaft and main body connection, the top of main body is provided with contact panel, the front portion of contact panel is provided with wireless signal connector, the front portion of contact panel is provided with fingerprint recognition panel, beneficial effects of the present invention：Provided with fingerprint recognition panel, others' maloperation can be prevented and operator is recorded, provided with i7 6950x processors, effectively raise the operation efficiency of equipment, the stability of equipment is improved, shield attitude can be carried out to check measurement, processing is simple, quick, accurate.
Description
Technical field
The present invention is a kind of attitude of shield machine resolver write based on VBA, belongs to computing device field.
Background technology
VBA can be shared as a kind of general macrolanguage by all Microsoft programmable applications softwares, be Microsoft
The programming language that general automation task is performed in its Office software is developed, is mainly used to extend Microsoft
Office softwares.The language was developed in 1993 by Microsoft, be in office application software share it is a kind of general
Language is automated, task automation can be made, powerful automated procedures can be easily developed in Excel using VBA.
Current Chinese each big city turns into metro construction in nervous carry out Urban Metro Construction, shield construction
Main Means.Two kinds of measuring methods of shield tunnel e measurement technology shunt excitation light automatic guide measurement and manual measurement.Laser is led automatically
Mainly attitude of shield machine is measured by the fully-automatic laser theodolite being fixed on tunnel shaping section of jurisdiction to system.But by
Various unexpected factors may cause the laser pick-off target position on shield machine to change in work progress, or because shield is very heavy
Push up to make section of jurisdiction in place has been installed to reasons such as back pressure, later stage grouting treatments and deform or displacement, make to be arranged on section of jurisdiction
On the position of laser total station deform simultaneously, the attitude of shield machine of automatic measurement is produced larger error or mistake,
Even resulting in tunnel excavation transfinites, and is that this must be checked attitude of shield machine using different measuring methods, but right at present
Shield attitude check measurement at present also without simple, quick, accurate processing.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of attitude of shield machine solution write based on VBA
Calculate device, with solve at present to shield attitude carry out check measurement at present also without it is simple, quick, accurately handle the problem of.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of shield write based on VBA
Structure machine attitude algorithm device, its structure includes display backplane, display screen, connecting shaft, contact panel, main body, wireless signal
Connector, fingerprint recognition panel, working condition display lamp, thermovent, USB connectors, power supply connector, power knob, it is described
Display backplane and display screen connection, display backplane and the connecting shaft connection, the connecting shaft and main body connection, it is described
The top of main body is provided with contact panel, and the front portion of the contact panel is provided with wireless signal connector, the contact panel
Front portion is provided with fingerprint recognition panel, and the right of the fingerprint recognition panel is provided with working condition display lamp, the fingerprint recognition face
Plate includes supporting plate, identifier, backboard, backboard power supply connector, data output, and the lower section of the supporting plate is provided with identification
Device, the lower section of the identifier is provided with backboard, and the backboard is provided with backboard power supply connector, the data output and identification
Device is connected.
Further, the right of the thermovent is provided with USB connectors.
Further, the right side of the main body is provided with thermovent.
Further, the right of the USB connectors is provided with power supply connector.
Further, the rear portion of the contact panel is provided with power knob.
Further, i7-6950x processors are provided with the main body.
Further, the main body is aluminum alloy material.
Beneficial effects of the present invention：Provided with fingerprint recognition panel, others' maloperation can be prevented and operator is recorded, be provided with
I7-6950x processors, effectively raise the operation efficiency of equipment, improve the stability of equipment, and shield attitude can be entered
Row checks measurement, and processing is simple, quick, accurate.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation based on the VBA attitude of shield machine resolvers write of the present invention；
Fig. 2 is the structural representation of the fingerprint recognition panel of the present invention；
Fig. 3 is the parameter schematic diagram of shield machine position and posture；
Fig. 4 is shield machine reference point distribution map；
Fig. 5 shield attitudes basic point and reference point layout drawing
In figure：Display backplane -1, display screen -2, connecting shaft -3, contact panel -4, main body -5, wireless signal connection
Device -6, fingerprint recognition panel -7, working condition display lamp -8, thermovent -9, USB connectors -10, power supply connector -11, power supply
Button -12, supporting plate -701, identifier -702, backboard -703, backboard power supply connector -704, data output -705.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
Fig. 1-Fig. 2 is referred to, the present invention provides a kind of scheme based on the VBA attitude of shield machine resolvers write：Its
Structure includes display backplane 1, display screen 2, connecting shaft 3, contact panel 4, main body 5, wireless signal connector 6, fingerprint and known
Other panel 7, working condition display lamp 8, thermovent 9, USB connectors 10, power supply connector 11, power knob 12, the display
Screen backboard 1 and display screen 2 are connected, and the display backplane 1 and connecting shaft 3 are connected, and the connecting shaft 3 and main body 5 are connected, institute
The top for stating main body 5 is provided with contact panel 4, and the front portion of the contact panel 4 is provided with wireless signal connector 6, the touch-control
The front portion of panel 4 is provided with fingerprint recognition panel 7, and the right of the fingerprint recognition panel 7 is provided with working condition display lamp 8, described
Fingerprint recognition panel 7 includes supporting plate 701, identifier 702, backboard 703, backboard power supply connector 704, data output 705,
The lower section of the supporting plate 701 is provided with identifier 702, and the lower section of the identifier 702 is provided with backboard 703, the backboard 703
Provided with backboard power supply connector 704, the data output 705 and identifier 702 are connected, and the right of the thermovent 9 is provided with
USB connectors 10, the right side of the main body 5 is provided with thermovent 9, and the right of the USB connectors 10 is provided with power supply connector
11, the rear portion of the contact panel 4, which is provided with power knob 12, the main body 5, is provided with i7-6950x processors, the main frame
Body 5 is aluminum alloy material.
Fingerprint recognition described in this patent is to refer to by the details of relatively more different fingerprints to be differentiated.Fingerprint is known
Other technology is related to numerous subjects such as image procossing, pattern-recognition, computer vision, mathematical morphology, wavelet analysis.Due to each
The fingerprint of people is different, be exactly the ten of same people refer between, fingerprint also has significant difference, therefore fingerprint can be used for identity authentication.By
In the orientation of each stamp not exclusively, impetus difference can bring different degrees of deformation, there is largely fuzzy fingerprint again,
How correctly to extract feature and realize correct matching, be the key of fingerprint identification technology.
1st, the survey station position that shield attitude is manually detected is selected in the connecting bridge of shield machine first segment chassis, herein intervisibility bar
Part is ideal, and sets up total powerstation very well.As long as the middle part in connecting bridge is burn-on, the connecting bolt of a total powerstation is just
Can be with.During measurement, line is apart from larger between the reference point selected by making that should be tried one's best according to field condition, to ensure during calculating
Precision, preferably ensures left, center, right respectively one or two point of measurement, can thus improve the precision of survey calculation.Shield machine is used as one
Individual approximate cylinder, we are unable to first and shield tail the centre coordinate of its shield of direct measurement, Zhi Nengyong in tunneling process is excavated
Indirect method extrapolates first and shield tail the centre coordinate of shield.To make the use more hommization of SQL, program is simultaneously
Each function has write function declaration, and when using SQL in WPS or EXCEL, such as WPS and EXCEL have function by oneself
Equally in use can explicit function and each function variable automatically prompt message.
2nd, the parameter of shield machine position and posture, including cutter head of shield machine center and shield tail central three-dimensional coordinate and pitching
Angle, roll angle, level trend, vertical trend, horizontal attitude, perpendicular attitude etc., see Fig. 3.
The angle of pitch (α)：Angle between shield machine axis and horizontal plane, it characterizes shield machine slope residing on vertical face
Degree, the driving gradient in main influence tunnel.It can reflect the relative deviation of shield machine axis and line direction in vertical plane.
Roll angle (θ)：That is torsion angle, shield machine is around the angle rotated from axis.Torsion angle mainly due to cutterhead it is long when
Between in the same direction rotate and promote jack imbalance thrust force cause shield machine to be pivoted.
Level tends to angle (ψ)：Shield machine axis and the angle of line direction in the horizontal plane, it characterizes shield machine in level
The orientation in direction, the transition trend of main influence tunnel in the horizontal direction.
It is vertical to tend to angle (β)：Shield machine axis and angle of the line direction in vertical plane, it characterizes shield machine vertical
The orientation in direction, transition trend of the main influence tunnel in vertical direction.
The control quality of attitude of shield machine directly influences the control accuracy in tunnel piercing direction and the assembly of tunnel duct piece
Quality.Gesture stability is bad to be easily caused tunnel snake, excessive or even invade limit with design misalignment of axe, will appear as well when deviation is larger
Gap of the shield tail is too small, and shield tail is touched, scrapes phenomenon, so as to cause section of jurisdiction faulting of slab ends or cracking.
3rd, the Computing Principle of shield attitude
The shield machine of German sea Rake company production, when carrying out shield machine assembling, extra large Rake company is just in shield
25 fixed measurement index points are mounted with tail, its geometric coordinate just sets and kept in use not when dispatching from the factory
Become, in construction tunneling process, by measuring the three-dimensional coordinate of these index points, plane is sought with reference to vector, the normal vector of mathematics
The knowledge points such as equation can resolve shield machine three-dimensional coordinate, and carrying out posture to shield machine automatic guiding system checks.Shield machine mould
Type and measurement index point distribution such as Fig. 4.Wherein shield first point, shield tail point and shield tail vertical point be it is virtual, on shield machine not
There is actual sign point.
The survey station position that shield attitude is manually detected is selected in the connecting bridge of shield machine first segment chassis, herein sighting condition
It is ideal, and total powerstation is set up very well.As long as the middle part in connecting bridge is burn-on, the connecting bolt of a total powerstation can
With.During measurement, line is apart from larger between the reference point selected by making that should be tried one's best according to field condition, to ensure essence when calculating
Degree, preferably ensures left, center, right respectively one or two point of measurement, can thus improve the precision of survey calculation.For example at us in choosing
When selecting the reference point of S267 shield machines, be selection 3,8,25 3 points or 3,11,22 3 points manually examined as shield attitude
The reference point of survey.
Shield machine is as an approximate cylinder, and we are unable to its shield of direct measurement head and shield in tunneling process is excavated
The centre coordinate of tail, can only extrapolate first and shield tail the centre coordinate of shield with indirect method.
Fig. 5 is wherein：1st, 3 points of point A, B, C is reference control point；
2nd, point A is basic point (shield is first)；
3rd, point M is intersection point point of the shield first point in plane (ABC).
4th, the computational methods of shield attitude parameter
Attitude of shield machine calculates and is broadly divided into three parts：
Dun Shou centers, shield tail center and shield tail vertical point construction coordinate are calculated；
Construction coordinate is converted into mileage pile No. and offset distance；
Attitude of shield machine parameter is calculated.
4.1 Dun Shou centers, shield tail center and shield tail vertical point construction coordinate are calculated
4.1.1. intersection point M points independent coordinate is solved
(A) plane SABCNormal vectorResolving
The relative coordinate of known tri- points of A, B, C, can be in the hope of plane S according to the vector product principle of vectorABCNormal vector
In formula：
A=(yB-yA)*(zC-zA)-(zB-zA)*(yC-yA)；
B=(zB-zA)*(xC-xA)-(zC-zA)*(xB-xA)；
C=(xB-xA)*(yC-yA)-(yB-yA)*(xC-xA)
(B) plane SABCPlane equation solve
In plane SABCNormal vector it is known in the case of, any point that can be in A, B, C is tried to achieve by A, B, C tri-
The equation for the plane that point is constituted：
A*x+b*y+c*z+d=0 formula (2)
In formula：A, b, c with 1. in value it is equal；D=- (a*xA+b*yA+c*zA)；
(C) shield head and plane SABCBetween distance andSolution
The first independent coordinate of the plane equation combination shield tried to achieve in 2., can be with apart from solution formula according to point to face
Try to achieve shield head and arrive plane SABCApart from D：
In formula：A, b, c with 1. in value it is equal；xo、yo、zoFor the first independent coordinate of shield.
Because the normal vector tried to achieveMould and shield head arrive plane SABCApart from D, therefore by normal vectorIt is multiplied by one
Individual coefficient
4.1.2. the independent coordinate of intersection point M points and the solution to three point distances
MakeOne end with positioned at plane SABCOuter a bit (shield is first) overlaps,The other end and plane SABCFriendship
Point is exactly M points, thus can try to achieve the independent coordinate of M points：
In the case of known to M, M points can be tried to achieve according to 4 points of independent coordinate to A, B, C distance at 3 points：
4.1.3.M construction coordinate is put to solve
A (X obtained by during according to attitude of shield machine repetition measurementA,YA,ZA), B (XB,YB,ZB), C (XC,YC,ZC)
The construction coordinate of three points participates in follow-up calculating process.
(A) plane equation SABCNormal vector in construction coordinate systemSolve
In above-mentioned 2.1.2 1., 2. the method for step can be in the hope of plane SABCNormal vector in construction coordinate system
In formula：
A '=(YB-YA)*(ZC-ZA)-(ZB-ZA)*(YC-YA)；
B '=(ZB-ZA)*(XC-XA)-(ZC-ZA)*(XB-XA)；
C '=(XB-XA)*(YC-YA)-(YB-YA)*(XC-XA)
(B) normal vector multiplying factor K ' withSolution
Because the construction plane normal vector tried to achieveMould and shield head arrive plane SABCApart from D, therefore by normal vectorIt is multiplied by a coefficient
(C) construction coordinate of M points is resolved
(1), (2) equation is obtained according to constant list of distance of M points to 3 points of A, B, C after three equations, abbreviation
(XB-XA)*XM+(YB-YA)*YM+(ZB-ZA)*ZM=[(SMA 2-SMB 2)-(XA 2-XB 2)-(YA 2-YB 2)-(ZA 2-ZB 2)]/
2…⑴
(XC-XA)*XM+(YC-YA)*YM+(ZC-ZA)*ZM=[(SMA 2-SMC 2)-(XA 2-XC 2)-(YA 2-YC 2)-(ZA 2-ZC 2)]/
2…⑵
It is that zero can list following equations according to the product of any vector in normal vector and plane：Expansion
：
a′*XM+b′*YM+c′*ZM=a ' * XA+b′*YA+c′*ZA………………………………⑶
In formula：A ', b ', c ' values and 1. in it is identical；(XM,YM,ZM) be M points geodetic coordinates；SMA、SMB、SMCRepresent
Distance between corresponding points；
Will by (1), (2), (3) Simultaneous Equations, construction coordinate (X of the M points in construction coordinate system is calculated with the eliminationM,
YM,ZM)；
4.1.4 the first construction coordinate of shield is resolved
Under the conditions of known to construction coordinate in M points, and withWith reference to trying to achieve applying for shield head O points
Work area mark：
As the method for solving of the shield tail construction coordinate method for solving first with shield, it can be solved according to similar step and draw shield
The construction coordinate of tail.If shield is first, shield tail to SABCBe more than shield machine length apart from sum, then illustrate that now shield is first, shield tail is located
In plane SABCThe same side, so when when calculating shield first, the three-dimensional coordinate of shield tail it is noted that with shield is first, shield tail is in plane
SABCBoth sides difference, data provided in this article are that shield is first, shield tail is in plane SABCGained under conditions of both sides.
This method is write according to above formula in WPS:Point is applied to face intersection point M independent coordinates, point O to face intersection point M shields head
Work area mark and point O calculate functions for three to face intersection point M shield tail construction coordinates etc..
4.2 routine calculation
Calculate after the construction coordinate of the first central point of shield, shield tail central point and vertical point, it is necessary to calculate 3 points of the above
Mileage pile No., offset distance and wire center design altitude, then calculate attitude of shield machine parameter.
Subway line, which is calculated, includes horizontal alignment calculating and vertical section is calculated.
This method horizontal alignment calculates the line element method that uses, and straightway, circular curve segment and mitigation curved section etc. uses complexification
Simpson formula is write VBA functions and calculated.VBA functions six are write altogether, are respectively：Arbitrary curve just calculating function, any
Curve inverse function, AB998 circuits are just calculating function, AB998 circuit inverse functions, line element interval judgement function, stitch seam leans out line amount
Calculate function.
Vertical section is calculated writes VBA functions using approximate vertical curve calculation formula：Vertical curve approximate calculation function, AB998
Interval grid DEM function：A998_H).
Self-defined auxiliary function：Spend every minute and second _ radian (), azimuth _ radian (), degree _ arc (), angle ().
4.3 attitude of shield machine parameters are calculated
Attitude of shield machine parameter calculation formula is as follows：
Shield head horizontal attitudes=shield head construction offset distances
Shield head perpendicular attitudes=shield head actual measurements elevation-first design altitude of shield
The shield machine angle of pitch=(shield head elevation-shield tail elevations)/shield is first to shield tail distance
Shield machine yaw angle=(shield tail offset distance-vertical point offset distance)/2
Shield machine level tends to=(shield head offset distance-shield tail offset distances)/shield head to shield tail distance
Shield machine vertically tends to=(shield head vertical missing-shield tail vertical missings)/shield head to shield tail distance.
5th, attitude of shield machine computational chart
A triangle attitude of shield machine calculates such as table 1 in WPS
The attitude of shield machine computational chart of table 1.
Multiple triangles are averaged rear attitude of shield machine inspection result such as table 2.
Table 2 is attitude of shield machine computational chart.
Attitude of shield machine checks result of calculation table
The calculating time：2016.06.27 NYS attitude of shield machine checks computational chart
Circuit：S998 originates common resolving triangle (individual) 7
To make the use more hommization of SQL, this program has write function declaration for each function simultaneously,
When using SQL in WPS or EXCEL, it can be shown automatically in use as the own function of WPS and EXCEL
The prompt message of function and each function variable.
This method is write in VBA after originating line function, and only the simple data edition of need, duplication, stickup are in WPS
Attitude of shield machine resolving can be carried out, method is simple, workable.Bid section, Wuhan subway in Wuhan subway 11# lines eastern section two
Used in the construction of 21# lines, through carrying out contrast verification with shield machine SLS-T guidance systems, illustrating the method calculation result just
Really, the comparison with other software result can be participated in follow-up work progress, is checked；
The display backplane -1 of the present invention, display screen -2, connecting shaft -3, contact panel -4, main body -5, wireless signal connect
Connect device -6, fingerprint recognition panel -7, working condition display lamp -8, thermovent -9, USB connectors -10, power supply connector -11, electricity
Source button -12, supporting plate -701, identifier -702, backboard -703, backboard power supply connector -704, data output -705, portion
Part is the part that universal standard part or those skilled in the art know, its structure and principle all can pass through for this technology personnel
Technical manual learns or known by normal experiment method that the problem of present invention is solved is shield attitude to be carried out checking survey at present
Amount at present also without it is simple, quick, accurately handle the problem of, being combined with each other by above-mentioned part of the invention is known provided with fingerprint
Other panel, can prevent others' maloperation and record operator, provided with i7-6950x processors, effectively raise the fortune of equipment
Efficiency is calculated, the stability of equipment is improved, shield attitude can be carried out to check measurement, processing is simple, quick, accurate.Specifically
Effect is as follows：
The fingerprint recognition panel 7 includes supporting plate 701, identifier 702, backboard 703, backboard power supply connector 704, number
According to delivery outlet 705, the lower section of the supporting plate 701 is provided with identifier 702, and the lower section of the identifier 702 is provided with backboard 703,
The backboard 703 is provided with backboard power supply connector 704, and the data output 705 and identifier 702 are connected.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, all should be by no matter from the point of view of which point
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
It is bright to limit, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of attitude of shield machine resolver write based on VBA, it is characterised in that：Its structure includes display backplane（1）、
Display screen（2）, connecting shaft（3）, contact panel（4）, main body（5）, wireless signal connector（6）, fingerprint recognition panel（7）、
Working condition display lamp（8）, thermovent（9）, USB connectors（10）, power supply connector（11）, power knob（12）, it is described aobvious
Display screen backboard（1）And display screen（2）Connection, the display backplane（1）And connecting shaft（3）Connection, the connecting shaft（3）And master
Body（5）Connection, the main body（5）Top be provided with contact panel（4）, the contact panel（4）Front portion provided with wireless
Signal connector（6）, the contact panel（4）Front portion be provided with fingerprint recognition panel（7）, the fingerprint recognition panel（7）'s
The right is provided with working condition display lamp（8）, the fingerprint recognition panel（7）Including supporting plate（701）, identifier（702）, backboard
（703）, backboard power supply connector（704）, data output（705）, the supporting plate（701）Lower section be provided with identifier
（702）, the identifier（702）Lower section be provided with backboard（703）, the backboard（703）It is provided with backboard power supply connector
（704）, the data output（705）And identifier（702）Connection.
2. a kind of attitude of shield machine resolver write based on VBA according to claim 1, it is characterised in that：It is described
Thermovent（9）The right be provided with USB connectors（10）.
3. a kind of attitude of shield machine resolver write based on VBA according to claim 1, it is characterised in that：It is described
Main body（5）Right side be provided with thermovent（9）.
4. a kind of attitude of shield machine resolver write based on VBA according to claim 1, it is characterised in that：It is described
USB connectors（10）The right be provided with power supply connector（11）.
5. a kind of attitude of shield machine resolver write based on VBA according to claim 1, it is characterised in that：It is described
Contact panel（4）Rear portion be provided with power knob（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533602.7A CN107301299A (en) | 2017-07-03 | 2017-07-03 | A kind of attitude of shield machine resolver write based on VBA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533602.7A CN107301299A (en) | 2017-07-03 | 2017-07-03 | A kind of attitude of shield machine resolver write based on VBA |
Publications (1)
| Publication Number | Publication Date |
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| CN107301299A true CN107301299A (en) | 2017-10-27 |
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| CN201710533602.7A Pending CN107301299A (en) | 2017-07-03 | 2017-07-03 | A kind of attitude of shield machine resolver write based on VBA |
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Cited By (1)
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| CN115370375A (en) * | 2022-09-01 | 2022-11-22 | 中国水利水电第四工程局有限公司 | Cutter head deviation calculation method of push bench |
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| CN115370375A (en) * | 2022-09-01 | 2022-11-22 | 中国水利水电第四工程局有限公司 | Cutter head deviation calculation method of push bench |
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