CN105136127B - A kind of measuring method and system of atural object landform - Google Patents
A kind of measuring method and system of atural object landform Download PDFInfo
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- CN105136127B CN105136127B CN201510450795.0A CN201510450795A CN105136127B CN 105136127 B CN105136127 B CN 105136127B CN 201510450795 A CN201510450795 A CN 201510450795A CN 105136127 B CN105136127 B CN 105136127B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Abstract
The invention discloses a kind of measuring method of atural object landform, including：Total powerstation receives the communication request of prism, and communication linkage is established with the prism；The total powerstation is erected at known to position at Fixed Initial Point, and the prism is erected at tested point；The Fixed Initial Point keeps intervisibility with the tested point；The total powerstation receives the prism antenna height of the prism transmission and the terrestrial object information of the tested point；The total powerstation measures according to the prism antenna height and calculates the three-dimensional coordinate of the tested point；The total powerstation preserves and exports the terrestrial object information and three-dimensional coordinate of the tested point.Correspondingly, the invention also discloses a kind of measuring system of atural object landform.Using the embodiment of the present invention, it is possible to increase the collecting efficiency and measurement accuracy of atural object landform at tested point.
Description
Technical field
The present invention relates to Geodetic Technique field, more particularly to a kind of measuring method and system of atural object landform.
Background technology
The atural object such as building, road, urban operating mechanism, boundary and massif, water system, landforms, vegetation, topographic(al) feature are mankind's lifes
The carrying object of Activities such as deposit, produce and build.With the development of the social economy, all trades and professions are for spatial positional information
Demand it is more and more accurate and extensively, atural object, landform plan-position and the quick of elevation information, precise acquisition become wherein one
A key link.
At present, existing atural object topographic survey generally carries out a position collection using total powerstation, rangefinder or theodolite etc., its
Measuring method is unidirectional mode, i.e., directly tested point is measured by total powerstation.This measuring method not only causes to gather
It is relatively low with tupe operating efficiency, it is difficult to directly acquire the terrestrial object information of tested point, and by manual intervention is more, measurement essence
Spend susceptible.Meanwhile the measuring method has survey crew higher technical requirements, cause to be widely used to a certain extent
Property is poor.
The content of the invention
The embodiment of the present invention proposes a kind of measuring method and system of atural object landform, it is possible to increase atural object landform at tested point
Collecting efficiency and measurement accuracy.
The embodiment of the present invention provides a kind of measuring method of atural object landform, including：
Total powerstation receives the communication request of prism, and communication linkage is established with the prism；The total powerstation is erected at position
At known Fixed Initial Point, the prism is erected at tested point；The Fixed Initial Point keeps intervisibility with the tested point；
The total powerstation receives the prism antenna height of the prism transmission and the terrestrial object information of the tested point；
The total powerstation measures according to the prism antenna height and calculates the three-dimensional coordinate of the tested point；
The total powerstation preserves and exports the terrestrial object information and three-dimensional coordinate of the tested point.
Further, the total powerstation is according to the prism antenna height, the three-dimensional coordinate of tested point described in survey calculation,
Specifically include：
Obtain default direction point B1Plane coordinates (XB, YB)；The direction point B1Intervisibility is kept with the Fixed Initial Point；
Measure B1P0It is rotated clockwise to P0RiLevel angle αi、P0RiVertical angle β between horizontal planeiAnd P0Ri
Length Si；The total powerstation is set to point P0, the prism is set to point Ri, B1P0For the company of the direction point and the total powerstation
Line, P0RiFor the total powerstation and the line of the prism；
According to the prism antenna height, direction point B1Plane coordinates (XB, YB), the level angle αi, it is described
Vertical angle βiWith the length Si, calculate the three-dimensional coordinate of the tested point.
Further, it is described according to the prism antenna height, direction point B1Plane coordinates (XB, YB), the water
Flat angle [alpha]i, the vertical angle βiWith the length Si, the three-dimensional coordinate of the tested point is calculated, is specifically included：
According to the direction point B1Plane coordinates (XB, YB), the level angle αi, the vertical angle βiWith the length
Spend Si, using plane coordinates calculation formula, calculate the plane coordinates (X for obtaining the tested pointi, Yi)；Wherein, the plane is sat
It is as follows to mark calculation formula：
Xi=XP+Si×cosβi×cos(AP-B+αi)；
Yi=YP+Si×cosβi×sin(AP-B+αi)；
According to the height Z of the Fixed Initial PointP, the length Si, the vertical angle βi, the total powerstation antenna height
hPWith the prism antenna height ji, using height calculation formula, calculate the elevation coordinate Z for obtaining the tested pointi；Wherein, institute
It is as follows to state height calculation formula：
Zi=ZP+Si×sinβi+HP-ji；
Obtain the three-dimensional coordinate (X of the tested pointi, Yi, Zi)。
Further, after the total powerstation preserves and exports the terrestrial object information and three-dimensional coordinate of the tested point, also
Including：
The total powerstation sends communication shut-off instruction to the prism, disconnects the communication linkage with the prism.
Preferably, the terrestrial object information of the tested point includes the title of the tested point, terrain object attribute coding and the rib
The tested point and its image on periphery that mirror collects.
Correspondingly, the embodiment of the present invention also provides a kind of measuring system of atural object landform, including total powerstation and prism；It is described
Total powerstation is erected at known to position at Fixed Initial Point, the prism include the first prism, the second prism ..., the i-th prism, treat
Measuring point include the first tested point, the second tested point ..., the i-th tested point, first prism holder is arranged on described first to be measured
Point, second prism holder are arranged on second tested point ... ..., and i-th prism holder is arranged on i-th tested point, described
Fixed Initial Point keeps intervisibility with the tested point；Wherein, i >=3；
The total powerstation includes：
Communication request receiving module, for receiving the communication request of the prism, communication linkage is established with the prism；
Information receiving module, for receiving the prism antenna height of the prism transmission and the atural object letter of the tested point
Breath；
Measurement of coordinates module, for according to the prism antenna height, measuring and calculating the three-dimensional coordinate of the tested point；
And
Message output module, for preserving and exporting the terrestrial object information and three-dimensional coordinate of the tested point；
The prism includes：
Radio transmission apparatus, for sending communication request to the total powerstation by wireless signal, builds with the total powerstation
Vertical communication linkage；And after communication linkage is established, the antenna height of the prism and the tested point are sent to the total powerstation
Terrestrial object information.
Further, the measurement of coordinates module specifically includes：
Direction point acquiring unit, for obtaining default direction point B1Plane coordinates (XB, YB)；The direction point B1With
The Fixed Initial Point keeps intervisibility；
Measuring unit, for measuring B1P0It is rotated clockwise to P0RiLevel angle αi、P0RiHanging down between horizontal plane
Squareness βiAnd P0RiLength Si；The total powerstation is set to point P0, the prism is set to point Ri, B1P0For the direction point and institute
State the line of total powerstation, P0RiFor the total powerstation and the line of the prism；And
Computing unit, for according to the prism antenna height, direction point B1Plane coordinates (XB, YB), the water
Flat angle [alpha]i, the vertical angle βiWith the length Si, calculate the three-dimensional coordinate of the tested point.
Further, the computing unit specifically includes：
Plane coordinates computation subunit, for according to the direction point B1Plane coordinates (XB, YB), the level angle
αi, the vertical angle βiWith the length Si, using plane coordinates calculation formula, calculate the plane seat for obtaining the tested point
Mark (Xi, Yi)；Wherein, the plane coordinates calculation formula is as follows：
Xi=XP+Si×cosβi×cos(AP-B+αi)；
Yi=YP+Si×cosβi×sin(AP-B+αi)；
And
Elevation coordinate computation subunit, for the height Z according to the Fixed Initial PointP, the length Si, the vertical angle
βi, the total powerstation antenna height hPWith the prism antenna height ji, using height calculation formula, calculate and treated described in obtaining
The elevation coordinate Z of measuring pointi；Wherein, the height calculation formula is as follows：
Zi=ZP+Si×sinβi+HP-ji；
Three-dimensional coordinate obtains subelement, for obtaining the three-dimensional coordinate (X of the tested pointi, Yi, Zi)。
Further, the total powerstation further includes communication shut-off module；
The communication shut-off module is used to send communication shut-off instruction to the prism, disconnects the communication chain with the prism
Connect.
Preferably, the terrestrial object information of the tested point includes the title of the tested point, terrain object attribute coding and the rib
The tested point and its image on periphery that mirror collects.
Implement the embodiment of the present invention, have the advantages that：
The measuring method and system of atural object landform provided in an embodiment of the present invention, can establish the communication of total powerstation and prism
Connection, makes prism that the atural object landform relevant information of tested point is transmitted directly to total powerstation, realizes total powerstation at tested point
Quick, the precise acquisition of thing landform, can be widely applied to locus determine, architectural engineering, municipal public use, communication navigation, survey
Paint, the field such as public safety, mobile location-based service, water conservancy, agriculture and forestry；Prism by the title of tested point, terrain object attribute coding and
The tested point and its image on periphery that prism collects are transmitted directly to total powerstation, are conducive to user and are utilizing measured ground
As auxiliary reference during thing terrain rendering topographic map.
Brief description of the drawings
Fig. 1 is the flow diagram of one embodiment of the measuring method of atural object landform provided by the invention；
Fig. 2 be atural object landform provided by the invention measuring method in total station survey a schematic diagram；
Fig. 3 be atural object landform provided by the invention measuring method in total station survey another schematic diagram；
Fig. 4 is the structure diagram of one embodiment of the measuring system of atural object landform provided by the invention；
Fig. 5 is the structure diagram of another embodiment of the measuring system of atural object landform provided by the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
It is the flow diagram of one embodiment of the measuring method of atural object landform provided by the invention referring to Fig. 1, bag
Include：
S1, total powerstation receive the communication request of prism, and communication linkage is established with the prism；The total powerstation sets up in place
Put at known Fixed Initial Point, the prism is erected at tested point；The Fixed Initial Point keeps intervisibility with the tested point；
S2, the total powerstation receive the prism antenna height of the prism transmission and the terrestrial object information of the tested point；
S3, the total powerstation measure according to the prism antenna height and calculate the three-dimensional coordinate of the tested point；
S4, the total powerstation preserve and export the terrestrial object information and three-dimensional coordinate of the tested point.
Wherein, as shown in figure 3, Fixed Initial Point P is the Fixed Initial Point of the three-dimensional coordinate of all tested points, should have known accurate
Three-dimensional coordinate (XP, YP, ZP).If without known coordinate point position as Fixed Initial Point, can be in advance using satellite precise positioning or conducting wire
The modes such as measurement ask for Fixed Initial Point three-dimensional coordinate.In addition, being holding and intervisibility to be measured, it is typically chosen the higher point position in position and makees
For Fixed Initial Point.
Total powerstation is a kind of using electromagnetic distance measurement and the common apparatus of electronics scale angle measurement.Total powerstation can use band intelligence
The automatic of operating system sights type product, such as TOPCON GPT-9000A, Timble S6 or SOKKIA M series.State at present
Inside and outside all serial total powerstations are respectively provided with the bidirectional data communication instruction of complete set substantially, it is ensured that total powerstation can pass through inside
Program carries out data exchange with external equipment.After setting up total powerstation at Fixed Initial Point, the height h of total powerstation is measuredpAnd it is stored in
In total powerstation.
Reflecting prism is a kind of common device, is set up at tested point, and total station survey angle is aided in by reflection electromagnetic wave
Degree and distance are to obtain the landform of tested point.The prism used in the present embodiment increases to be wirelessly transferred in existing reflecting prism to be set
It is standby, the communication with total powerstation can be realized by the communication such as wireless data sending, GPRS, CDMA or Wifi.At tested point
After setting up prism, the height j of prism is measurediAnd it is stored in prism.
When measuring, prism sends the communication request of " ready ", total powerstation by wireless signal to total powerstation
After the response communication request, bi-directional communication links are established with the prism.After link is established, prism directly believes the atural object of tested point
Breath is sent to total powerstation, meanwhile, by prism height jiTotal powerstation is sent to measure for total powerstation.Total powerstation is treated measuring
After the three-dimensional coordinate of measuring point, the terrestrial object information of tested point and three-dimensional coordinate are preserved and exported, to be shown or to apply.
Preferably, the terrestrial object information of the tested point includes the title of the tested point, terrain object attribute coding and the rib
The tested point and its image on periphery that mirror collects.
Total powerstation receives the title of tested point, terrain object attribute coding and image automatically.Wherein, terrain object attribute is encoded to specific
The character string of digit, for identifying the attributive character of the atural object, such as building, river, steep bank.In order to just with transmission, by prism
The data of transmission are encoded, and coded format is " * prisms ID, * title, * terrain object attributes coding, * prisms are high, * images ".Its
In, * is data segment identifier.Total powerstation is analyzed by data segment identifier, therefrom extracted respectively after the data are received
The information such as prism ID, roll-call, attribute, prism height and image.
The atural object terrain information of all tested points can directly to user show or it is applied, terrain object attribute coding and
The image collected can be when drawing the topographic map of tested point as auxiliary reference.
Further, the total powerstation is according to the prism antenna height, the three-dimensional coordinate of tested point described in survey calculation,
Specifically include：
Obtain default direction point B1Plane coordinates (XB, YB)；The direction point B1Intervisibility is kept with the Fixed Initial Point；
Measure B1P0It is rotated clockwise to P0RiLevel angle αi、P0RiVertical angle β between horizontal planeiAnd P0Ri
Length Si；The total powerstation is set to point P0, the prism is set to point Ri, B1P0For the company of the direction point and the total powerstation
Line, P0RiFor the total powerstation and the line of the prism；
According to the prism antenna height, direction point B1Plane coordinates (XB, YB), the level angle αi, it is described
Vertical angle βiWith the length Si, calculate the three-dimensional coordinate of the tested point.
It should be noted that before measuring, also need to set a direction point B1, as shown in Fig. 2, and known direction point B1
Plane coordinates (XB, YB).Wherein, plane coordinates is the coordinate on horizontal plane.Meanwhile in direction point B1Upper erection prism, side
Just total powerstation measures.
Further, it is described according to the prism antenna height, direction point B1Plane coordinates (XB, YB), the water
Flat angle [alpha]i, the vertical angle βiWith the length Si, the three-dimensional coordinate of the tested point is calculated, is specifically included：
According to the direction point B1Plane coordinates (XB, YB), the level angle αi, the vertical angle βiWith the length
Spend Si, using plane coordinates calculation formula, calculate the plane coordinates (X for obtaining the tested pointi, Yi)；Wherein, the plane is sat
It is as follows to mark calculation formula：
Xi=XP+Si×cosβi×cos(AP-B+αi)；
Yi=YP+Si×cosβi×sin(AP-B+αi)；
According to the height Z of the Fixed Initial PointP, the length Si, the vertical angle βi, the total powerstation antenna height
hPWith the prism antenna height ji, using height calculation formula, calculate the elevation coordinate Z for obtaining the tested pointi；Wherein, institute
It is as follows to state height calculation formula：
Zi=ZP+Si×sinβi+HP-ji；
Obtain the three-dimensional coordinate (X of the tested pointi, Yi, Zi)。
In measurement, as shown in Figures 2 and 3, total powerstation is successively to B1-P0-RiHorizontal sextant angle αi、P0RiLine and horizontal plane
Between vertical angle βiWith point P0To point RiThe distance between measure, can calculate the three of tested point R according to the value of measurement
Dimension coordinate (Xi, Yi, Zi).In plane coordinates calculation formula, AP-BFor P0B1The grid azimuth of line, i.e., from P0The finger north of point
Direction line rises, and rotates to P in the direction of the clock0B1The level angle of line.Sgn works as Y to take sign functionB-YPDuring more than 0
Function returns to 1, YB-YPFunction returns to 0, Y during equal to 0B-YPFunction returns to -1 during less than 0.
Further, after the total powerstation preserves and exports the terrestrial object information and three-dimensional coordinate of the tested point, also
Including：
The total powerstation sends communication shut-off instruction to the prism, disconnects the communication linkage with the prism.
After measurement, the communication that total powerstation sends " measurement finishes " to prism turns off instruction, disconnects and the prism
Communication linkage.After prism receives communication shut-off instruction, working status is exited, extinguishes its work light, to prompt to survey
Amount personnel can measure the prism holder arranged on other tested points.
After the measurement of a tested point is completed, the next tested point of total powerstation response, the prism with next tested point
Communication linkage is established, total powerstation continues to measure the atural object landform of the tested point.And so on, final obtain is owned in specified region
The three-dimensional coordinate and terrestrial object information of tested point.
The measuring method of atural object landform provided in an embodiment of the present invention, can establish the communication connection of total powerstation and prism,
Make prism that the atural object landform relevant information of tested point is transmitted directly to total powerstation, realize total powerstation to atural object landform at tested point
Quick, precise acquisition, can be widely applied to locus and determine, is architectural engineering, municipal public use, communication navigation, mapping, public
The fields such as safety, mobile location-based service, water conservancy, agriculture and forestry；Prism gathers the title of tested point, terrain object attribute coding and prism
To tested point and its image on periphery be transmitted directly to total powerstation, be conducive to user and painted using measured atural object landform
As auxiliary reference during topographic map processed.
Correspondingly, the present invention also provides a kind of measuring system of atural object landform, the atural object in above-described embodiment can be realized
All flows of the measuring method of landform.
It is the structure diagram of one embodiment of the measuring system of atural object landform provided by the invention referring to Fig. 4, including
Total powerstation 1 and prism 2；The total powerstation 1 is erected at known to position at Fixed Initial Point, and the prism 2 is erected at tested point；Institute
State Fixed Initial Point and keep intervisibility with the tested point；
The total powerstation 1 includes：
Communication request receiving module 11, for receiving the communication request of the prism 2, communication chain is established with the prism 2
Connect；
Information receiving module 12, for receiving the prism antenna height of the transmission of prism 2 and the atural object of the tested point
Information；
Measurement of coordinates module 13, for according to the prism antenna height, measuring and calculating the three-dimensional seat of the tested point
Mark；And
Message output module 14, for preserving and exporting the terrestrial object information and three-dimensional coordinate of the tested point.
Preferably, the terrestrial object information of the tested point includes the title of the tested point, terrain object attribute coding and the rib
The tested point and its image on periphery that mirror collects.
In the present embodiment, prism 2 includes radio transmission apparatus, control memory, wide-angle CCD camera and LED operation
Indicator light.Wherein, radio transmission apparatus is using the more mature wireless data transmission module of technology, it is in outdoor transmissions apart from reachable
More than 1km.Using PDA or industrial handbooks, it takes the photograph radio transmission apparatus and CCD by serial ports and USB interface control memory
As head is controlled, and the switch of LED operation indicator light is controlled.
Further, the measurement of coordinates module 13 specifically includes：
Direction point acquiring unit, for obtaining default direction point B1Plane coordinates (XB, YB)；The direction point B1With
The Fixed Initial Point keeps intervisibility；
Measuring unit, for measuring B1P0It is rotated clockwise to P0RiLevel angle αi、P0RiHanging down between horizontal plane
Squareness βiAnd P0RiLength Si；The total powerstation is set to point P0, the prism is set to point Ri, B1P0For the direction point and institute
State the line of total powerstation, P0RiFor the total powerstation and the line of the prism；And
Computing unit, for according to the prism antenna height, direction point B1Plane coordinates (XB, YB), the water
Flat angle [alpha]i, the vertical angle βiWith the length Si, calculate the three-dimensional coordinate of the tested point.
Further, the computing unit specifically includes：
Plane coordinates computation subunit, for according to the direction point B1Plane coordinates (XB, YB), the level angle
αi, the vertical angle βiWith the length Si, using plane coordinates calculation formula, calculate the plane seat for obtaining the tested point
Mark (Xi, Yi)；Wherein, the plane coordinates calculation formula is as follows：
Xi=XP+Si×cosβi×cos(AP-B+αi)；
Yi=YP+Si×cosβi×sin(AP-B+αi)；
And
Elevation coordinate computation subunit, for the height Z according to the Fixed Initial PointP, the length Si, the vertical angle
βi, the total powerstation antenna height hPWith the prism antenna height ji, using height calculation formula, calculate and treated described in obtaining
The elevation coordinate Z of measuring pointi；Wherein, the height calculation formula is as follows：
Zi=ZP+Si×sinβi+HP-ji；
Three-dimensional coordinate obtains subelement, for obtaining the three-dimensional coordinate (X of the tested pointi, Yi, Zi)。
Further, the total powerstation 1 further includes communication shut-off module；
The communication shut-off module is used to send communication shut-off instruction to the prism, disconnects the communication chain with the prism
Connect.
It is the structure diagram of another embodiment of the measuring system of atural object landform provided by the invention referring to Fig. 5.
The measuring system of atural object landform provided in an embodiment of the present invention includes being set up in the total powerstation P of Fixed Initial Point0, be set up in
First prism R of the first tested point1, be set up in the second prism R of the second tested point2..., be set up in the i-th of the i-th tested point
Prism Ri.Total powerstation P0Successively with the first prism R1, the second prism R2..., the i-th prism RiCommunication linkage is established, is received each
The terrestrial object information of tested point, and by being set up in the prism B of orientation point1To measure the terrain information of each tested point successively,
So as to fulfill the Quick Acquisition of the atural object landform to tested point；Wherein, i >=3.
The measuring system of atural object landform provided in an embodiment of the present invention, can establish the communication connection of total powerstation and prism,
Make prism that the atural object landform relevant information of tested point is transmitted directly to total powerstation, realize total powerstation to atural object landform at tested point
Quick, precise acquisition, can be widely applied to locus and determine, is architectural engineering, municipal public use, communication navigation, mapping, public
The fields such as safety, mobile location-based service, water conservancy, agriculture and forestry；Prism gathers the title of tested point, terrain object attribute coding and prism
To tested point and its image on periphery be transmitted directly to total powerstation, be conducive to user and painted using measured atural object landform
As auxiliary reference during topographic map processed.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (5)
1. a kind of measuring system of atural object landform, it is characterised in that including total powerstation and prism；The total powerstation is erected at position
At known Fixed Initial Point, the prism include the first prism, the second prism ..., the i-th prism, tested point includes first to be measured
Point, the second tested point ..., the i-th tested point, first prism holder is arranged on first tested point, second prism holder
Arranged on second tested point ... ..., i-th prism holder is arranged on i-th tested point, the Fixed Initial Point and the tested point
Keep intervisibility；Wherein, i >=3；
The total powerstation includes：
Communication request receiving module, for receiving the communication request of the prism, communication linkage is established with the prism；
Information receiving module, for receiving the prism antenna height of the prism transmission and the terrestrial object information of the tested point；
Measurement of coordinates module, for according to the prism antenna height, measuring and calculating the three-dimensional coordinate of the tested point；With
And
Message output module, for preserving and exporting the terrestrial object information and three-dimensional coordinate of the tested point；
The prism includes：
Radio transmission apparatus, for sending communication request to the total powerstation by wireless signal, is established logical with the total powerstation
Letter link；And after communication linkage is established, the antenna height of the prism and the ground of the tested point are sent to the total powerstation
Thing information.
2. the measuring system of atural object landform as claimed in claim 1, it is characterised in that the measurement of coordinates module is specifically wrapped
Include：
Direction point acquiring unit, for obtaining default direction point B1Plane coordinates (XB, YB)；The direction point B1With described
Calculate point and keep intervisibility；
Measuring unit, for measuring B1P0It is rotated clockwise to P0RiLevel angle αi、P0RiVertical angle between horizontal plane
βiAnd P0RiLength Si；The total powerstation is set to point P0, the prism is set to point Ri, B1P0For the direction point and the whole station
The line of instrument, P0RiFor the total powerstation and the line of the prism；And
Computing unit, for according to the prism antenna height, direction point B1Plane coordinates (XB, YB), the horizontal angle
Spend αi, the vertical angle βiWith the length Si, calculate the three-dimensional coordinate of the tested point.
3. the measuring system of atural object landform as claimed in claim 2, it is characterised in that the computing unit specifically includes：
Plane coordinates computation subunit, for according to the direction point B1Plane coordinates (XB, YB), the level angle αi, institute
State vertical angle βiWith the length Si, using plane coordinates calculation formula, calculate the plane coordinates (X for obtaining the tested pointi,
Yi)；Wherein, the plane coordinates calculation formula is as follows：
Xi=XP+Si×cosβi×cos(AP-B+αi)；
Yi=YP+Si×cosβi×sin(AP-B+αi)；
And
Elevation coordinate computation subunit, for the height Z according to the Fixed Initial PointP, the length Si, the vertical angle βi, institute
State the antenna height h of total powerstationPWith the prism antenna height ji, using height calculation formula, calculate and obtain the tested point
Elevation coordinate Zi；Wherein, the height calculation formula is as follows：
Zi=ZP+Si×sinβi+HP-ji；
Three-dimensional coordinate obtains subelement, for obtaining the three-dimensional coordinate (X of the tested pointi, Yi, Zi)。
4. the measuring system of atural object landform as claimed in claim 1, it is characterised in that the total powerstation further includes communication shut-off
Module；
The communication shut-off module is used to send communication shut-off instruction to the prism, disconnects the communication linkage with the prism；
The radio transmission apparatus is additionally operable to, and is received the communication shut-off instruction that the total powerstation is sent, is disconnected and the total powerstation
Communication linkage.
5. such as the measuring system of Claims 1-4 any one of them atural object landform, it is characterised in that the ground of the tested point
Thing information includes the title of the tested point, the tested point that terrain object attribute coding and the prism collect and its periphery
Image.
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| CN201510450795.0A CN105136127B (en) | 2015-07-28 | 2015-07-28 | A kind of measuring method and system of atural object landform |
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| CN105136127B true CN105136127B (en) | 2018-05-11 |
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| CN106052658B (en) * | 2016-07-24 | 2018-07-13 | 中国能源建设集团山西电力建设有限公司 | Photo-thermal power generation heat collector pylon positioning measuring device and pylon localization method |
| CN109272846B (en) * | 2017-01-13 | 2020-09-22 | 大连大学 | Total station coordinate measurement method of total station coordinate measurement teaching model |
| CN108225434A (en) * | 2018-01-22 | 2018-06-29 | 河南华泰规划勘测设计咨询有限公司 | A kind of open air geographical mapping mapping system and mapping method |
| CN111578918B (en) * | 2020-06-24 | 2022-03-18 | 平湖市中地测绘规划有限公司 | Total station control method and system applying same |
| CN114199214A (en) * | 2021-12-08 | 2022-03-18 | 北京龙软科技股份有限公司 | Dynamic geological record data acquisition system and method for fully mechanized coal mining face |
| CN115638763A (en) * | 2022-09-09 | 2023-01-24 | 广州市盛通建设工程质量检测有限公司 | Three-dimensional subway tunnel deformation monitoring method, system, equipment and storage medium |
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| JPH07311040A (en) * | 1994-05-17 | 1995-11-28 | Kumagai Gumi Co Ltd | Measuring method for three-dimensional coordinate |
| JP3492598B2 (en) * | 2000-05-22 | 2004-02-03 | 西松建設株式会社 | Survey method of three-dimensional coordinates on floating structures |
| JP3751963B2 (en) * | 2003-09-18 | 2006-03-08 | 株式会社竹中工務店 | Sphericality judgment method and curved screen construction method |
| EP1645846A1 (en) * | 2004-10-11 | 2006-04-12 | Leica Geosystems AG | Geodetic position determining system |
| CN2929649Y (en) * | 2006-07-27 | 2007-08-01 | 宜昌索维珥斯科技有限公司 | Free over station instrument |
| CN102589496A (en) * | 2012-03-07 | 2012-07-18 | 中冶建工集团有限公司 | Panel control measurement method based on sine and cosine theorem algorithms |
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| CN104075696B (en) * | 2014-06-20 | 2016-09-21 | 内蒙古电力勘测设计院有限责任公司 | Coordinate measuring method |
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