CN103884319A - Total station-free tower footing cross-section diagram measuring method and equipment - Google Patents
Total station-free tower footing cross-section diagram measuring method and equipment Download PDFInfo
- Publication number
- CN103884319A CN103884319A CN201410092302.6A CN201410092302A CN103884319A CN 103884319 A CN103884319 A CN 103884319A CN 201410092302 A CN201410092302 A CN 201410092302A CN 103884319 A CN103884319 A CN 103884319A
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- Prior art keywords
- tower
- column foot
- angle
- leg
- tower leg
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010586 diagram Methods 0.000 title abstract description 5
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 7
- 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
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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
Abstract
The invention provides a total station-free tower footing cross-section diagram measuring method and equipment and belongs to the technical field of tower footing design. The method comprises the following steps of obtaining a coordinate of a tower position center and an azimuth angle of the line heading direction; and obtaining lengths of front and side surfaces of a tower footing and calculating an included angle between a tower leg and the line heading direction; calculating the azimuth angle from the tower position center to the tower leg according to the azimuth angle of the line heading direction and the included angle between the tower leg and the line heading direction; and calculating the coordinate of the tower leg according to the coordinate of the tower position center, the distance from the tower leg to the tower position center and the azimuth angle from the tower position center to the tower leg.
Description
Technical field
The present invention relates to column foot design field, relate in particular to a kind of column foot sectional drawing measuring method and equipment of exempting from total powerstation.
Background technology
Position angle claims again azimuth (Azimuth (angle) abridge Az), is one of method of measuring in the plane the differential seat angle between object.Be from the north pointer direction line of certain point, be docile and obedient clockwise to the horizontal sextant angle between target direction line.The elevation drawing of the section line in column foot section Shi Tawei center and four tower leg sidelines.
Along with the enhancing of environmental consciousness, in the power transmission sequence column foot design of a lot of mountain areas, require to use the design of height leg in recent years, open and the cubic metre of earth and stone protection vegetation and environment to reduce to plough.This requires survey crew testing column foot cross section figure in the time that power transmission sequence surveys eventually.At present, surveying location survey the end of power transmission sequence generally uses GPS to position, need certain angle owing to measuring column foot cross section figure, use GPS more difficult, traditional measuring method power transmission sequence column foot cross section figure measurement requires special a group of people, is generally two people, uses total powerstation to measure, waste time and energy, very inconvenient.
At present, the measuring method of existing column foot cross section figure, because GPS does not have the function of corner, is generally to use behind the complete tower of GPS setting-out position, uses total powerstation at the added station of tower position stake, and later apparent direction makes zero, and turns certain measurement of angle cross section figure.
As Fig. 1, on the O of tower position, set up total powerstation, later apparent direction makes zero, and finds front column foot wide wide with side column foot in column foot table, calculates the angle of AD tower leg and CB tower leg line and line direction.Re-using total powerstation emits AD direction according to angle and coordinates prism to measure cross section figure with CB direction.This method requires on-the-spot calculating, more consuming time, also easily makes mistakes.
RTK(Real-RTKtime kinematic) time difference location be a kind of measuring method that can obtain in real time centimetre-sized positioning precision in the wild, its appearance has greatly improved field work efficiency.Under traditional RTK work pattern, base station sends its observed reading to rover station by data radio together with survey station coordinate information, rover station receives the data from base station, also will gather GPS observation data and process in real time, provides centimetre-sized positioning result simultaneously.
Summary of the invention
The object of the invention is to overcome the above-mentioned problems in the prior art, a kind of simple and convenient column foot sectional drawing measuring method and equipment are provided.
For realizing above object, the present invention proposes a kind of column foot sectional drawing measuring method of exempting from total powerstation, and the method comprises the position angle that obtains the centrical coordinate of tower and circuit working direction; Obtain the length of column foot front and side, calculate the angle of tower leg and circuit working direction; Calculate the position angle of Ta Wei center to tower leg according to the angle of the position angle of circuit working direction and tower leg and circuit working direction; According to the centrical coordinate of tower, tower leg to the centrical distance of tower and Ta Wei center the position angle to tower leg, calculate the coordinate of tower leg.
According to an aspect of the present invention, the method also comprises: utilize the method for two point samples in GPS handbook to measure tower leg to the arbitrfary point on the line of centres of tower position.
According to an aspect of the present invention, described column foot length positive and side is obtained from circuit column foot table.
The invention allows for a kind of column foot sectional drawing measuring equipment of exempting from total powerstation, this equipment comprises: acquisition device, for obtaining the position angle of the centrical coordinate of tower and circuit working direction; Angle calculation element, for obtaining the length of column foot front and side and calculating tower leg and the angle of circuit working direction; Device is calculated at position angle, for calculating the position angle of Ta Wei center to tower leg according to the angle of the position angle of circuit working direction and tower leg and circuit working direction; Coordinate calculation element, for according to the centrical coordinate of tower, tower leg to the centrical distance of tower and Ta Wei center the position angle to tower leg, calculate the coordinate of tower leg.
According to an aspect of the present invention, this equipment also comprises: measurement mechanism, for the method for utilizing GPS handbook two point samples, tower leg to the arbitrfary point on the line of centres of tower position is measured.
According to an aspect of the present invention, described column foot length positive and side is obtained from circuit column foot table.
Use after method of the present invention, can reach one group of GPS and can complete the location of power transmission sequence and the work of column foot cross section.Save one group of total powerstation and one group of engineering technical personnel, can greatly increase work efficiency, reduce engineering and input.
Brief description of the drawings
Fig. 1 measures the sectional method schematic diagram of column foot in prior art;
Fig. 2 is the column foot sectional drawing measuring method schematic diagram of exempting from total powerstation that the present invention proposes.
Embodiment
The following stated is better embodiment of the present invention, does not therefore limit protection scope of the present invention.
The column foot sectional drawing measuring method of exempting from total powerstation that the present invention proposes describes according to the schematic diagram shown in Fig. 2.
One, obtain the position angle of the centrical coordinate of tower and circuit working direction.
The position angle of the coordinate of tower position center O and circuit working direction F is known, is made as respectively (X
o, Y
o), α
0.
Two, from circuit column foot table, obtain the length of column foot front and side, calculate the angle of tower leg and circuit working direction.
At this, can calculate θ as shown in the figure
1, θ
2, θ
3, θ
4, be respectively the angle of tower leg B, D, C, A and circuit working direction.
Three, calculate the position angle of Ta Wei center to tower leg according to the angle of the position angle of circuit working direction and tower leg and circuit working direction.
At this, for example azimuth angle alpha to tower leg B and D for tower position center O
oB, α
oDbe respectively:
α
OB=α
0-θ
1α
OD=α
0+θ
2
In like manner can calculate the position angle of tower position center O to tower leg A and C, repeat no more here.
Four, according to the centrical coordinate of tower, tower leg to the centrical distance of tower and Ta Wei center the position angle to tower leg, calculate the coordinate of tower leg.
At this, for example, for the coordinate (X of tower leg B and D
b, Y
b), (X
d, Y
d) be respectively:
X
B=X
O+T
OBCOSα
OB?X
D=X
O+T
ODCOSα
OD；
Y
B=Y
O+T
OBSINα
OB?Y
D=Y
O+T
ODSINα
OD；
Wherein T
oBand T
oDbe respectively tower leg B and the D distance to tower position center O.
In like manner can calculate the coordinate of A and C.
Five, utilize the method for two point samples in GPS handbook to measure tower leg to the arbitrfary point on the line of centres of tower position.
According to said method, solve the measurement problem that cannot use GPS to measure center, power transmission shaft tower position column foot section line that be starting point and that have certain angle in real work.
In real work, can develop corresponding software or realize said method with proprietary hardware computing equipment, for example input the positive width with side of the column foot of all towers, the strain section grid azimuth at place, tower position and the input of tower position coordinate can be calculated efficiently in real time to column foot coordinate outside the grid azimuth of AB leg and CD leg and supposition 50 meters in engineering.The device forming or equipment can comprise corresponding module or the subset for realizing said method arbitrary steps, between these modules and subset, be connected and can carry out information transmission, specific implementation can design realization to those skilled in the art as required, repeats no more here.In GPSPDA handbook due to existing main flow, all use WINCE operating system, support the additional utility routine module of the autonomous editor of user, this program is directed in PDA.GPS measures after the coordinate of tower site in the wild, will the strain insulator position angle loading routine at actual measurement tower position coordinate and place, tower position in, can calculate the position angle of AB leg and CD leg and obtain 50 meters of outer column foot coordinates of two legs of supposition.According to the function of 2 setting-out straight lines in GPS handbook setting-out AB leg and two straight lines of CD leg easily, use GPS to measure the cross section figure of AB and CD leg.
It should be noted that embodiment proposed by the invention and application are only the object of explanation, not as limiting the scope of the invention, those skilled in the art can modify to meet actual needs to the specific embodiment of the present invention.
Claims (6)
1. the column foot sectional drawing measuring method of exempting from total powerstation, is characterized in that, the method comprises:
Obtain the position angle of the centrical coordinate of tower and circuit working direction;
Obtain the length of column foot front and side, calculate the angle of tower leg and circuit working direction;
Calculate the position angle of Ta Wei center to tower leg according to the angle of the position angle of circuit working direction and tower leg and circuit working direction;
According to the centrical coordinate of tower, tower leg to the centrical distance of tower and Ta Wei center the position angle to tower leg, calculate the coordinate of tower leg.
2. according to the column foot sectional drawing measuring method of exempting from total powerstation of claim 1, it is characterized in that, the method also comprises:
Utilize the method for two point samples in GPS handbook to measure tower leg to the arbitrfary point on the line of centres of tower position.
3. according to the column foot sectional drawing measuring method of exempting from total powerstation of claim 1 or 2, it is characterized in that:
Described column foot length positive and side is obtained from circuit column foot table.
4. the column foot sectional drawing measuring equipment of exempting from total powerstation, is characterized in that, this equipment comprises:
Acquisition device, for obtaining the position angle of the centrical coordinate of tower and circuit working direction;
Angle calculation element, for obtaining the length of column foot front and side and calculating tower leg and the angle of circuit working direction;
Device is calculated at position angle, for calculating the position angle of Ta Wei center to tower leg according to the angle of the position angle of circuit working direction and tower leg and circuit working direction;
Coordinate calculation element, for according to the centrical coordinate of tower, tower leg to the centrical distance of tower and Ta Wei center the position angle to tower leg, calculate the coordinate of tower leg.
5. according to the column foot sectional drawing measuring equipment of exempting from total powerstation of claim 4, it is characterized in that, this equipment also comprises:
Measurement mechanism, measures tower leg to the arbitrfary point on the line of centres of tower position for the method for utilizing GPS handbook two point samples.
6. according to the column foot sectional drawing measuring equipment of exempting from total powerstation of claim 3 or 4, it is characterized in that:
Described column foot length positive and side is obtained from circuit column foot table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092302.6A CN103884319B (en) | 2014-03-13 | 2014-03-13 | Exempt from tower base sectional drawing measuring method and the equipment of total powerstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092302.6A CN103884319B (en) | 2014-03-13 | 2014-03-13 | Exempt from tower base sectional drawing measuring method and the equipment of total powerstation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103884319A true CN103884319A (en) | 2014-06-25 |
| CN103884319B CN103884319B (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410092302.6A Expired - Fee Related 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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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109855611A (en) * | 2019-03-27 | 2019-06-07 | 中南大学 | A kind of PC wall rapid survey calibration method based on total station |
| CN113884072A (en) * | 2021-07-30 | 2022-01-04 | 山东电力工程咨询院有限公司 | Automatic lofting method and system for line and tower footing |
| 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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| JP2003344531A (en) * | 2002-05-29 | 2003-12-03 | Yokohama Rubber Co Ltd:The | Method and instrument for measuring bistatic radar cross-sectional area |
| JP2005283265A (en) * | 2004-03-29 | 2005-10-13 | Kansai Electric Power Co Inc:The | Measuring instrument 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 |
-
2014
- 2014-03-13 CN CN201410092302.6A patent/CN103884319B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| JP2005283265A (en) * | 2004-03-29 | 2005-10-13 | Kansai Electric Power Co Inc:The | Measuring instrument and measuring method |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109855611A (en) * | 2019-03-27 | 2019-06-07 | 中南大学 | A kind of PC wall rapid survey calibration method based on total station |
| CN113884072A (en) * | 2021-07-30 | 2022-01-04 | 山东电力工程咨询院有限公司 | Automatic lofting method and system for line and tower footing |
| 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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| Publication number | Publication date |
|---|---|
| CN103884319B (en) | 2016-10-12 |
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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 |