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WO2020110043A1 - Appareil d'assistance de station totale pour la mesure avec des obstacles, utilisé en topographie - Google Patents

Appareil d'assistance de station totale pour la mesure avec des obstacles, utilisé en topographie Download PDF

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Publication number
WO2020110043A1
WO2020110043A1 PCT/IB2019/060252 IB2019060252W WO2020110043A1 WO 2020110043 A1 WO2020110043 A1 WO 2020110043A1 IB 2019060252 W IB2019060252 W IB 2019060252W WO 2020110043 A1 WO2020110043 A1 WO 2020110043A1
Authority
WO
WIPO (PCT)
Prior art keywords
total station
topography
obstacles
mirror
reflective
Prior art date
Application number
PCT/IB2019/060252
Other languages
English (en)
Spanish (es)
Inventor
Sergio Gómez Palacio
Original Assignee
Gomez Palacio Sergio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gomez Palacio Sergio filed Critical Gomez Palacio Sergio
Publication of WO2020110043A1 publication Critical patent/WO2020110043A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • 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

Definitions

  • the present invention is located within the technical field of measuring instruments, specifically those related to or applied to topography in order to carry out the survey or location of a point in a field, which is inaccessible for the total station.
  • the present invention is an assistant device or apparatus of the total station in topography, which is used for the measurement where an obstacle is present and said apparatus basically consists of a fixing base that allows to hold the apparatus of firmly to a tripod, a leveling base that allows the leveling of the apparatus, and a main body constituted, in essence, by an angular measurement system, both horizontal and vertical, and by a leveling system, where said body also includes a mirror that reflects a laser beam and a plumb line that allows determining a point on the ground where the measurement is carried out.
  • the device or apparatus of the present invention is a transit or theodolite to which a mirror has been placed in the place where the lens used to be, that is: in the optical center of the apparatus; and the lens has been moved towards the back of the mirror, but always keeping its alignment with the visual one.
  • a total station which is an optical device that allows a specific point on the ground on which it is located to materialize.
  • the total station can also define terrain points and find their coordinates.
  • this task of defining points on the ground becomes very difficult, and even impossible, when you cannot see them through your lens, due to an obstacle that interrupts your vision, as illustrated in Figure 1 attached.
  • These inaccessible points are usually referred to in the technical field as trouble points, since they cannot be viewed from the total station. Therefore, in the state of the art there is a problem to be solved related to the option of finding the coordinates of these points (or materializing them, in the case of location) called "problem" since the aforementioned obstacle is present.
  • document RU 2616348 related to the measurement of angular displacements
  • document RU 2616348 refers to a method of adjusting a resonator laser gyroscope comprising adjusting the dimension of the excited natural oscillations of the ring resonator and sequentially carrying out the alignment of each of the mirrors of a ring resonator, wherein the method is carried out in an engineering instrument for spot measurement in the field with a gyroscope.
  • document CN 106595703 discloses a theodolite collimation error adjustment method, which comprises the steps of adjusting the auto-collimation centering of a main mirror; adjust the auto-collimation centering of a CCD lens; and install a mirror sub-assembly, eliminating the comma and astigmatism between the main mirror assembly and the mirror sub-assembly.
  • GB968640 discloses vision instruments that include an open box on the top with a removable lid and includes a mirror that mounts in a substantially horizontal adjustable manner on the cape with a level above its mount, allowing the mirror to be adjusted to a true horizontal position, where the cap features a marked target on it and on Its underside of the lens is identical in shape to the mirror.
  • this document seems to refer to an instrument to determine a point on the vertical that passes through another given point.
  • GB1387172 teaches a measuring instrument comprising a light beam, a light source that directs a laser beam along the light beam, and at least one light deflector for directing the laser beam onto a pole measurement.
  • the present invention refers to an assistant device or apparatus of total station for the measurement with obstacles, applied to topography, where said device or apparatus is composed of a fixing base that allows to hold the device firmly. to a tripod as occurs in transits or theodolites; a leveling base with which the apparatus is leveled and which corresponds to the same component of transits or theodolites; and a body of the apparatus or main body, which is made up of angular measurement systems which can be systems composed of pinions or measurement discs, both horizontal and vertical, and a leveling system, again, as occurs in transits or theodolites.
  • the device has a main point which is defined as the intersection of the horizontal and vertical axes of rotation; Keeping this point unchanged is essential to guarantee a correct and accurate measurement.
  • the main body of the device of the present invention also has a mirror that reflects the laser beam, and is complemented by a plumb line, which allows determining the point P of the terrain.
  • the device or apparatus of the present invention is assembled at a point P on the ground, from which both the total station E and point A not visible from E can be viewed, as illustrated in Figure 1 attached, and thus, through the use of the mirror located on the upper part of the main body, the ray can be reflected and the measurement can be carried out with the total station in E and the apparatus of the invention in P, suitably and precise, solving in a forceful and rigorous way the existing problem in the state of the art, as previously mentioned.
  • the present invention allows obtaining an advantage over the existing methods in the state of the art, since it is a device that, for example, allows the location of a point on the ground without the need to use tape, as in the chamfer stakes.
  • an open or closed traverse can be made with a single assembly of the total station, that is, without the need to arm the total station at each vertex of that traverse, at the same time that these traverse would be of high precision.
  • FIG. 1 corresponds to a schematic graph showing the location, at point P, of the apparatus of the present invention to be used in conjunction with a total station, at point E, and thus allow the determination of a specific point A that is being blocked by an obstacle O.
  • FIG. 2 corresponds to a perspective view of the apparatus of the present invention, where the lens and its respective support are decoupled from the entire main body of the device.
  • FIG. 3 corresponds to a perspective view of the apparatus of the present invention, where all the elements are coupled.
  • the device of the present invention corresponds to an auxiliary or assistant apparatus P for the measurement of points in a specific terrain, applied to topography, where the device is complemented by the total station E, with the In order to measure the coordinates of a point A (or to materialize given coordinates, in the case of location) that is covered or that does not have a direct line of sight due to the existence of an obstacle O.
  • the device of the Invention is called a pazometer, as may be clear to the person skilled in the art.
  • the laser pointer then allows this beam to be physically visible, which enables the operator of the apparatus of the invention P to direct, with the help of the prism operator, the reflected beam to the prism positioned at the point to be determined A.
  • the way to direct the reflected beam to the central point of the prism is by rotating the mirror (34).
  • the mirror (34) has two possible rotations: rotation on the horizontal axis that generates vertical angles, and rotation on the vertical axis that generates horizontal angles, just like when the lens is rotated in transits and theodolites.
  • the apparatus of the invention P allows very fine movements of the mirror (34) in its rotation, in addition to also allowing the reading of the corresponding horizontal and vertical angles.
  • the present invention is directed to a total station assistant device or apparatus for surveying obstacles in topography, such as a pazometer, wherein said device or apparatus is characterized in that it comprises the following components or parts:
  • a theodolite lens (36) supported by a lens holder (361) located in the main body (3)
  • the reflective surface or mirror (34) of the present invention points to the bisector of the angle formed by the distances EP and PA, when in use.
  • the support of the reflective or mirror surface (34) comprises a leveling bubble in the upper part of said support.
  • the fixing base (1) and the leveling base (2) of the device or apparatus defined herein have any geometric shape, preferably a triangle.
  • the main body (3) of the present invention also comprises a leveling bubble (33) located on the upper part of the horizontal measurement disc (31), where said leveling bubble (33) allows, as its name indicates, level the device according to a surface where it is located and taking into account the user's requirements.
  • the main body (3) further comprises a point plumb, which is located in the lower part of said body (3), where said point plumb allows the device to be stabilized or located in the appropriate position.
  • the mirror support (34) of the device of the present invention has a rotation on the horizontal axis for vertical angles, and a rotation on the vertical axis for horizontal angles, where said rotations are different.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

La présente invention concerne un dispositif ou un appareil d'assistance à la station totale en topographie, lequel est utilisé pour la mesure avec des obstacles, ledit appareil comprenant une base de fixation qui permet de fixer fermement l'appareil à un trépied, une base de mise à niveau qui permet de mettre à niveau l'appareil et qui correspond au même composant des transits ou théodolites, et un corps principal constitué principalement de disques de mesure angulaire, horizontale et verticale, et un niveau à bulle, ledit corps comprenant également un miroir qui reflète un rayon laser et un fil à plomb qui permet de déterminer un point de terrain où une mesure est effectuée.
PCT/IB2019/060252 2018-11-28 2019-11-27 Appareil d'assistance de station totale pour la mesure avec des obstacles, utilisé en topographie WO2020110043A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CONC2018/0012916A CO2018012916A1 (es) 2018-11-28 2018-11-28 Aparato asistente de la estación total para la medición con obstáculos, aplicado a topografía
CONC2018/0012916 2018-11-28

Publications (1)

Publication Number Publication Date
WO2020110043A1 true WO2020110043A1 (fr) 2020-06-04

Family

ID=66635587

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2019/060252 WO2020110043A1 (fr) 2018-11-28 2019-11-27 Appareil d'assistance de station totale pour la mesure avec des obstacles, utilisé en topographie

Country Status (2)

Country Link
CO (1) CO2018012916A1 (fr)
WO (1) WO2020110043A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520611A (en) * 1966-01-10 1970-07-14 Rech Et Const Electroniques S Method and means for incorporating a theodolite or a tachymeter with a telemeter or the like distance-measuring apparatus
US5392521A (en) * 1993-06-10 1995-02-28 Allen; Michael P. Surveyor's prism target
US5949548A (en) * 1997-01-22 1999-09-07 Asahi Kogaku Kogyo Kabushiki Kaisha Height sensing measurement device
EP2103902B1 (fr) * 2008-03-21 2012-05-02 Kabushiki Kaisha Topcon Dispositif de surveillance et système de surveillance
JP2017058556A (ja) * 2015-09-17 2017-03-23 株式会社トプコン ポリゴンミラーとファンビーム出力装置と測量システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520611A (en) * 1966-01-10 1970-07-14 Rech Et Const Electroniques S Method and means for incorporating a theodolite or a tachymeter with a telemeter or the like distance-measuring apparatus
US5392521A (en) * 1993-06-10 1995-02-28 Allen; Michael P. Surveyor's prism target
US5949548A (en) * 1997-01-22 1999-09-07 Asahi Kogaku Kogyo Kabushiki Kaisha Height sensing measurement device
EP2103902B1 (fr) * 2008-03-21 2012-05-02 Kabushiki Kaisha Topcon Dispositif de surveillance et système de surveillance
JP2017058556A (ja) * 2015-09-17 2017-03-23 株式会社トプコン ポリゴンミラーとファンビーム出力装置と測量システム

Also Published As

Publication number Publication date
CO2018012916A1 (es) 2019-05-31

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