CN103884319B - Exempt from tower base sectional drawing measuring method and the equipment of total powerstation - Google Patents
Exempt from tower base sectional drawing measuring method and the equipment of total powerstation Download PDFInfo
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- CN103884319B CN103884319B CN201410092302.6A CN201410092302A CN103884319B CN 103884319 B CN103884319 B CN 103884319B CN 201410092302 A CN201410092302 A CN 201410092302A CN 103884319 B CN103884319 B CN 103884319B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 210000003141 lower extremity Anatomy 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 241001061260 Emmelichthys struhsakeri Species 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C7/00—Tracing profiles
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Abstract
Propose tower base sectional drawing measuring method and the equipment exempting from total powerstation, belong to column foot design field.The method includes obtaining the centrical coordinate of tower and the azimuth of circuit direction of advance；Obtain column foot front and the length of side, calculate the angle of tower leg and circuit direction of advance；The angle calcu-lation Chu Tawei center of azimuth according to circuit direction of advance and tower leg and circuit direction of advance to the azimuth of tower leg；According to the centrical coordinate of tower, the centrical distance of tower leg to tower and Ta Wei center to the azimuth of tower leg, calculate the coordinate of tower leg.
Description
Technical field
The present invention relates to column foot design field, particularly relate to a kind of tower base sectional drawing measuring method exempting from total powerstation and equipment.
Background technology
Azimuth, also known as azimuth (Azimuth (angle) abridge Az), is the side measuring the differential seat angle between object in the plane
One of method.It is from the north pointer direction line that certain is put, according to arriving the horizontal sextant angle between target direction line clockwise.Column foot section
The elevation of the section line in Shi Tawei center and four tower leg sidelines.
Recently as the enhancing of environmental consciousness, require to use height lower limb design in a lot of mountain areas power transmission sequence column foot designs, with
Reduce to plough and open and the cubic metre of earth and stone, protection vegetation and environment.This requires survey crew testing column foot cross when power transmission sequence surveys eventually
Sectional drawing.At present, survey position measurement the end of power transmission sequence and generally use GPS and position, owing to measuring column foot cross section figure
Needing certain angle, use GPS relatively difficult, traditional measuring method power transmission sequence column foot cross section figure measurement requirement is special
Door a group of people, usually two people, use total powerstation to measure, waste time and energy, inconvenient.
At present, the measuring method of existing column foot cross section figure does not has the function of corner due to GPS, usually uses GPS
Behind setting-out complete tower position, using total powerstation at the added station of tower position stake, later apparent direction makes zero, and turns certain angular surveying cross section
Figure.
Such as Fig. 1, setting up total powerstation on the O of tower position, later apparent direction makes zero, finds front column foot width and side in column foot table
Column foot width, calculates the angle of AD tower leg and CB tower leg line with line direction.Re-use total powerstation and release AD according to angle
Direction coordinates prism to measure cross section figure with CB direction.This method requires that scene calculates, and ratio is relatively time-consuming, the most easily makes mistakes.
RTK(Real-RTKtime kinematic) time Differential positioning be one can obtain the most in real time centimeter-level positioning essence
The measuring method of degree, its appearance drastically increases field work efficiency.Under tradition RTK work pattern, base station is logical
Crossing data radio and its observation sends to together with survey station coordinate information rover station, rover station receives the data from base station,
GPS to be gathered observation data process in real time, provide centimeter-level positioning result simultaneously.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, it is provided that a kind of simple and convenient tower base sectional drawing is surveyed
Metering method and equipment.
For realizing object above, the present invention proposes a kind of tower base sectional drawing measuring method exempting from total powerstation, and the method includes obtaining tower
Centrical coordinate and the azimuth of circuit direction of advance；Obtain column foot front and the length of side, before calculating tower leg and circuit
Enter the angle in direction；The angle calcu-lation Chu Tawei center of azimuth according to circuit direction of advance and tower leg and circuit direction of advance
Azimuth to tower leg；Orientation according to the centrical coordinate of tower, the centrical distance of tower leg to tower and Ta Wei center to tower leg
Angle, calculates the coordinate of tower leg.
According to an aspect of the present invention, the method also includes: utilize in GPS handbook the method for two point samples in tower leg to tower position
Arbitrfary point on heart line measures.
According to an aspect of the present invention, the length of described column foot front and side obtains from circuit column foot table.
The invention allows for a kind of tower base sectional drawing exempting from total powerstation and measure equipment, this equipment includes: acquisition device, is used for obtaining
Take the centrical coordinate of tower and the azimuth of circuit direction of advance；Angle calcu-lation device, for obtaining column foot front and side
Length also calculates the angle of tower leg and circuit direction of advance；Azimuthal angle calculation device, for the azimuth according to circuit direction of advance
And the angle calcu-lation Chu Tawei center of tower leg and circuit direction of advance is to the azimuth of tower leg；Coordinate calculates device, for basis
The centrical coordinate of tower, the centrical distance of tower leg to tower and Ta Wei center, to the azimuth of tower leg, calculate the coordinate of tower leg.
According to an aspect of the present invention, this equipment also includes: measurement apparatus, for utilizing the method for two point samples in GPS handbook
Arbitrfary point on tower leg to the tower position line of centres is measured.
According to an aspect of the present invention, the length of described column foot front and side obtains from circuit column foot table.
After using the method for the present invention, one group of GPS can be reached and can complete location and the work of column foot cross section of power transmission sequence
Make.Save one group of total powerstation and one group of engineers and technicians, work efficiency can be greatly improved, reduce engineering and input.
Accompanying drawing explanation
Fig. 1 is the method schematic diagram measuring tower base sectional drawing in prior art；
Fig. 2 is the tower base sectional drawing measuring method schematic diagram exempting from total powerstation that the present invention proposes.
Detailed description of the invention
The following stated is the preferable embodiment of the present invention, the most therefore limits protection scope of the present invention.
The tower base sectional drawing measuring method exempting from total powerstation that the present invention proposes illustrates according to the schematic diagram shown in Fig. 2.
One, the centrical coordinate of tower and the azimuth of circuit direction of advance are obtained.
The coordinate of Ta Wei center O and the azimuth of circuit direction of advance F are known, are set to (XO, YO), α0。
Two, from circuit column foot table, obtain column foot front and the length of side, calculate the angle of tower leg and circuit direction of advance.
Here, θ as depicted can be calculated1、θ2、θ3、θ4, respectively tower leg B, D, C, A and circuit advance side
To angle.
Three, according to the angle calcu-lation Chu Tawei center of the azimuth of circuit direction of advance and tower leg and circuit direction of advance to tower leg
Azimuth.
Here, such as the azimuth angle alpha of Ta Wei center O to tower leg B and DOB, αODIt is respectively as follows:
αOB=α0-θ1αOD=α0+θ2
In like manner can calculate Ta Wei center O to the azimuth of tower leg A and C, repeat no more here.
Four, according to the azimuth at the centrical coordinate of tower, the centrical distance of tower leg to tower and Ta Wei center to tower leg, calculate
Go out the coordinate of tower leg.
Here, such as the coordinate (X of tower leg B and DB, YB), (XD, YD) be respectively as follows:
XB=XO+TOBCOSαOB XD=XO+TODCOSαOD；
YB=YO+TOBSINαOB YD=YO+TODSINαOD；
Wherein TOBAnd TODIt is respectively the distance of tower leg B and D to Ta Wei center O.
In like manner can calculate the coordinate of A and C.
Five, utilize the method for two point samples in GPS handbook that the arbitrfary point on tower leg to the tower position line of centres is measured.
According to said method, solve cannot use in real work GPS measure center, power transmission pole position be starting point and have one
Determine the measurement problem of the column foot section line of angle.
Can develop corresponding software in real work or use proprietary hardware computing device to realize said method, such as input is all
The column foot front of tower and the width of side, in engineering by strain section grid azimuth and the input of tower position coordinate at place, tower position be
AB lower limb and the grid azimuth of CD lower limb and 50 meters of outer column foot coordinates of supposition can be calculated the most in real time.The dress formed
Put or equipment can include the corresponding module for realizing said method arbitrary steps or subset, phase between these module and subsets
Connecting and can carry out information transmission, specific implementation can design realization to those skilled in the art as required,
Here repeat no more.Owing to the GPSPDA handbook of existing main flow all using WINCE operating system, support that user is from chief editor
Collect additional utility program module, this program is directed in PDA.After GPS has measured tower site coordinate in the wild, will actual measurement
Tower position coordinate, with the strain insulator azimuth input program at place, tower position, can calculate the azimuth of AB lower limb and CD lower limb and obtain
Assuming that the outer column foot coordinate of two lower limb 50 meters.Can convenient setting-out AB lower limb according to the function of 2 setting-out straight lines in GPS handbook
With two straight lines of CD lower limb, GPS is used to measure the cross section figure of AB Yu CD lower limb.
It should be noted that detailed description of the invention proposed by the invention and application merely for the purpose of illustration, be not intended as the present invention
The restriction of protection domain, the detailed description of the invention of the present invention can be modified and is actually needed to meet by those skilled in the art.
Claims (2)
1. exempt from the tower base sectional drawing measuring method of total powerstation, it is characterised in that the method includes:
Obtain the coordinate (X of Ta Wei center O0, Y0) and the azimuth angle alpha of circuit direction of advance F0；
From circuit column foot table, obtain column foot front and the length of side, calculate tower leg B, D, C, A respectively with circuit advance side
To the angle theta of F1、θ2、θ3、θ4；
Azimuth angle alpha according to circuit direction of advance0And tower leg B, D, C, A respectively with the angle theta of circuit direction of advance F1、
θ2、θ3、θ4Calculate Ta Wei center to the azimuth angle alpha of tower legOB, αOD, αOC, αOA；Wherein:
Azimuth angle alpha for Ta Wei center O to tower leg B and DOB, αODIt is respectively as follows:
αOB=α0-θ1；
αOD=α0+θ2；
Azimuth angle alpha for Ta Wei center O to tower leg A and COA, αOCIt is respectively as follows:
αOA=α0+θ4-180°；
αOC=α0-θ3+180°；
According to tower centrical coordinate (X0, Y0), the azimuth at the centrical distance of tower leg to tower and Ta Wei center to tower leg, meter
Calculate the coordinate of tower leg, wherein, for the coordinate (X of tower leg B and DB, YB), (XD, YD) be respectively as follows:
XB=XO+TOBCOSαOB；
YB=YO+TOBSINαOB；
XD=XO+TODCOSαOD；
YD=YO+TODSINαOD；
Wherein TOBAnd TODIt is respectively the distance of tower leg B and D to Ta Wei center O；
Wherein, for the coordinate (X of tower leg A and CA, YA), (XC, YC) be respectively as follows:
XA=XO+TOACOSαOA；
YA=YO+TOASINαOA；
XC=XO+TOCCOSαOC；
YC=YO+TOCSINαOC；
Wherein TOAAnd TOCIt is respectively the distance of tower leg A and C to Ta Wei center O；
Utilize the method for two point samples in GPS handbook that the arbitrfary point on tower leg to the tower position line of centres is measured.
2. the tower base sectional drawing exempting from total powerstation measures equipment, it is characterised in that this equipment includes:
Acquisition device, for obtaining the coordinate (X of Ta Wei center O0, Y0) and the azimuth angle alpha of circuit direction of advance F0；
Angle calcu-lation device, for obtaining column foot front and the length of side and calculating tower leg B, D, C, A from circuit column foot table
Respectively with the angle theta of circuit direction of advance1、θ2、θ3、θ4；
Azimuthal angle calculation device, for the azimuth angle alpha according to circuit direction of advance0And tower leg B, D, C, A respectively with circuit
The angle theta of direction of advance F1、θ2、θ3、θ4Calculate Ta Wei center to the azimuth angle alpha of tower legOB, αOD, αOC, αOA；Wherein:
Azimuth angle alpha for Ta Wei center O to tower leg B and DOB, αODIt is respectively as follows:
αOB=α0-θ1；
αOD=α0+θ2；
Azimuth angle alpha for Ta Wei center O to tower leg A and COA, αOCIt is respectively as follows:
αOA=α0+θ4-180°；
αOC=α0-θ3+180°；
Coordinate calculates device, for according to tower centrical coordinate (X0, Y0), the centrical distance of tower leg to tower and Ta Wei center
To the azimuth of tower leg, calculate the coordinate of tower leg, wherein, for the coordinate (X of tower leg B and DB, YB), (XD, YD)
It is respectively as follows:
XB=XO+TOBCOSαOB；
YB=YO+TOBSINαOB；
XD=XO+TODCOSαOD；
YD=YO+TODSINαOD；
Wherein TOBAnd TODIt is respectively the distance of tower leg B and D to Ta Wei center O；
Wherein, for the coordinate (X of tower leg A and CA, YA), (XC, YC) be respectively as follows:
XA=XO+TOACOSαOA；
YA=YO+TOASINαOA；
XC=XO+TOCCOSαOC；
YC=YO+TOCSINαOC；
Wherein TOAAnd TOCIt is respectively the distance of tower leg A and C to Ta Wei center O；
Measurement apparatus, for utilizing the method for two point samples in GPS handbook to survey the arbitrfary point on tower leg to the tower position line of centres
Amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410092302.6A CN103884319B (en) | 2014-03-13 | 2014-03-13 | Exempt from tower base sectional drawing measuring method and the equipment of total powerstation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410092302.6A CN103884319B (en) | 2014-03-13 | 2014-03-13 | Exempt from tower base sectional drawing measuring method and the equipment of total powerstation |
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| CN103884319A CN103884319A (en) | 2014-06-25 |
| CN103884319B true CN103884319B (en) | 2016-10-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106846432A (en) * | 2016-12-30 | 2017-06-13 | 北京恒华伟业科技股份有限公司 | The method for drafting and device of a kind of tower base sectional drawing |
| CN109855611B (en) * | 2019-03-27 | 2022-03-15 | 中南大学 | A rapid measurement and calibration method of PC wall based on total station |
| CN113884072B (en) * | 2021-07-30 | 2023-09-01 | 山东电力工程咨询院有限公司 | Automatic lofting method and system for line and tower foundation |
| CN114541494A (en) * | 2022-03-02 | 2022-05-27 | 中铁七局集团有限公司 | Method for monitoring deformation of pile body of cantilever fender pile of deep foundation pit |
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| JP4177281B2 (en) * | 2004-03-29 | 2008-11-05 | 関西電力株式会社 | Measuring apparatus and measuring method |
| CN102235858A (en) * | 2011-03-24 | 2011-11-09 | 广东省电力设计研究院 | Coded real-time kinematic global positioning system (RTK-GPS) plane section measuring method and system |
| CN102706323A (en) * | 2012-05-18 | 2012-10-03 | 四川省科学城久利科技实业有限责任公司 | Tower footing section extracting method based on airborne laser radar data |
| CN102750413A (en) * | 2012-06-19 | 2012-10-24 | 江苏省电力设计院 | Data processing and mapping method of topographic surveying of electric transmission line tower positions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003344531A (en) * | 2002-05-29 | 2003-12-03 | Yokohama Rubber Co Ltd:The | Method and instrument for measuring bistatic radar cross-sectional area |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4177281B2 (en) * | 2004-03-29 | 2008-11-05 | 関西電力株式会社 | Measuring apparatus and measuring method |
| CN102235858A (en) * | 2011-03-24 | 2011-11-09 | 广东省电力设计研究院 | Coded real-time kinematic global positioning system (RTK-GPS) plane section measuring method and system |
| CN102706323A (en) * | 2012-05-18 | 2012-10-03 | 四川省科学城久利科技实业有限责任公司 | Tower footing section extracting method based on airborne laser radar data |
| CN102750413A (en) * | 2012-06-19 | 2012-10-24 | 江苏省电力设计院 | Data processing and mapping method of topographic surveying of electric transmission line tower positions |
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Address after: 010010 Hohhot, the Inner Mongolia Autonomous Region Tin Road, No. 209 Applicant after: INNER MONGOLIA ELECTRIC POWER SURVEY & DESIGN INSTITUTE CO., LTD. Address before: 010010 Hohhot, the Inner Mongolia Autonomous Region Tin Road, No. 209 Applicant before: Inner Mongolia Electric Power Survey Design Institute |
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Free format text: CORRECT: APPLICANT; FROM: INNER MONGOLIA ELECTRICAL POWER INVESTIGATE AND DESIGN INSTITUTE TO: INNER MONGOLIA ELECTRIC POWER SURVEY DESIGN INSTITUTE CO., LTD. |
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Effective date of registration: 20171115 Address after: 014030 Inner Mongolia Baotou City Qingshan District call forest Street No. 33 Patentee after: Inner Mongolia No. 1 Power Construction Engineering Co., Ltd. Address before: 010010 Hohhot, the Inner Mongolia Autonomous Region Tin Road, No. 209 Patentee before: INNER MONGOLIA ELECTRIC POWER SURVEY & DESIGN INSTITUTE CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20161012 Termination date: 20190313 |