CN211085121U - Device suitable for three-dimensional laser field scanning - Google Patents
Device suitable for three-dimensional laser field scanning Download PDFInfo
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- CN211085121U CN211085121U CN201922462567.1U CN201922462567U CN211085121U CN 211085121 U CN211085121 U CN 211085121U CN 201922462567 U CN201922462567 U CN 201922462567U CN 211085121 U CN211085121 U CN 211085121U
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Abstract
The utility model discloses a device suitable for field scanning of three-dimensional laser, including the target backup pad that is used for installing the target, the top edge of target backup pad is provided with a plurality of horizontal through-holes that link up and be in a straight line, its lower limb is provided with a plurality of vertical through-holes that link up and be in a straight line, the target backup pad still is provided with the target paper that has the concentric circles and be the rectangle, be provided with the cross line through the centre of a circle on the target paper, the tip of cross line is located the excircle of concentric circles for the crossing of the crossing line that is symmetric distribution and crossing line, the plane at target paper place is just to three-dimensional laser scanner, the target backup pad links to each other with the ground through adjusting the. The utility model discloses an adjustable's target, the target can just to the scanner when making the measurement, has promoted the scanning observation effect, has improved field work's efficiency, can acquire more accurate scanning data simultaneously, and then can be fast, accurately establish the three-dimensional model of engineering.
Description
Technical Field
The utility model relates to a mapping engineering field especially relates to a device suitable for three-dimensional laser field scanning.
Background
The three-dimensional laser scanning technology is an advanced full-automatic high-precision stereo scanning technology, has the characteristics of high data acquisition speed, high precision, full automation, all-weather operation and the like, and becomes an important technical means for acquiring spatial data.
When the three-dimensional laser scanner is used for field operation, the target is an indispensable part for three-dimensional laser scanning data splicing and coordinate conversion. Because the target is limited by the position of the object to be measured, a certain angle often exists between the target and the scanner, so that the measurement operation is inconvenient, and the measured data errors are gradually transmitted and accumulated, so that the test result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device suitable for three-dimensional laser field scanning to solve the not enough of correlation technique.
In order to solve the relevant problem, the utility model adopts the following technical scheme:
device suitable for three-dimensional laser field scanning, including the target backup pad that is used for installing the target, the target backup pad is the rectangular plate, the top edge of target backup pad is provided with a plurality of horizontal through-holes that link up and be in a straight line, and its lower limb is provided with a plurality of vertical through-holes that link up and be in a straight line, the target backup pad still is provided with the target paper that has the concentric circles and be the rectangle, be provided with the cross line through the centre of a circle on the target paper, the tip of cross line is located for the crossing of the crossing that is the symmetric distribution and crossing on the excircle of concentric circles, the plane at target paper place is just to three-dimensional laser scanner, the target backup pad links to each other with the ground through adjusting the pole.
Further, the target paper is arranged between the transverse through hole and the vertical through hole.
Furthermore, the target supporting plate is made of a steel plate, the target paper is attached to the steel plate, the steel plate is square, and the side length of the steel plate is 30 cm.
Furthermore, the adjusting rod is a screw rod with one end fixed on the ground, the other end of the screw rod is connected with the transverse through hole, or the other end of the screw rod is connected with the vertical through hole, and the length of the screw rod is 30 cm-35 cm.
Further, the lower side of the three-dimensional laser scanner is provided with a height-adjustable triangular support.
Furthermore, the transverse through holes and the vertical through holes are adjusting holes, the length of each adjusting hole is 3cm, the width of each adjusting hole is 1cm, and the radius of each fillet is 0.5 cm.
Further, the distance between the adjusting hole in the steel plate and the edge of the steel plate is 1 cm.
Further, the target paper is square, and the side length of the target paper is 20 cm.
The utility model discloses following beneficial effect has:
the utility model discloses an adjustable target, the target can just to the scanner when making the measurement, has promoted the scanning observation effect, has improved field work's efficiency, can acquire more accurate scanning data simultaneously, and then can be fast, accurately establish the three-dimensional model of engineering.
Drawings
FIG. 1 is a schematic view of a target support plate structure;
FIG. 2 is a schematic diagram of a target structure;
FIG. 3 is a schematic diagram of the device prior to unadjusted target;
FIG. 4 is a schematic diagram of the device after target adjustment.
In the figure: 1-a target support plate; 2-a transverse through hole; 3-vertical through holes; 4-target paper; 5-a three-dimensional laser scanner; 6-adjusting the rod; 7-earth; 8-triangular support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Device suitable for open-air scanning of three-dimensional laser, including the target backup pad 1 that is used for installing the target, target backup pad 1 is the rectangular plate, the top edge of target backup pad 1 is provided with a plurality of horizontal through-holes 2 that link up and be in a straight line, and its lower limb is provided with a plurality of vertical through-holes 3 that link up and be in a straight line, target backup pad 1 still is provided with the target paper 4 that has the concentric circles and be the rectangle, be provided with the cross line through the centre of a circle on the target paper 4, the tip of cross line is located for the crossing of being symmetric distribution and crossing point of cross line on the excircle of concentric circles, the plane that target paper 4 belonged to is just to three-dimensional laser scanner 5, target backup pad 1 links to each other with ground 7 through adjusting pole 6.
Preferably, the target paper 4 is disposed between the transverse through hole 2 and the vertical through hole 3. The transverse through holes 2 and the vertical through holes 3 are adjusting holes.
Preferably, the target supporting plate 1 is made of a steel plate, and the target paper 4 is attached to the steel plate.
Preferably, the adjusting rod 6 is a screw rod with one end fixed on the ground 7, and the other end of the screw rod is connected with the transverse through hole 2, or the other end of the screw rod is connected with the vertical through hole 3.
Preferably, a height-adjustable tripod 8 is provided at the lower side of the three-dimensional laser scanner 5.
In the first step, the target paper 4 is a square target paper 4 with the side length of 20 cm.
And secondly, selecting a square steel plate with certain strength and side length of 30cm as the target supporting plate 1 according to the size of the target paper 4 and considering factors such as hole opening, boundary reservation and the like.
And thirdly, when the adjusting holes of the target supporting plate 1 are formed, selecting a group of opposite sides of the rectangular steel plate, designing 3 adjusting holes on each side into a row, and taking the distance between the edge of each adjusting hole and each edge of the target supporting plate 1 as 1 cm. The length of the adjusting hole is 3cm, the width is 1cm, and the radius of the fillet is 0.5 cm.
And fourthly, selecting the length of the fixed screw according to on-site investigation. The inclination angle of the side slope is generally between 20 degrees and 30 degrees, so that a screw rod with the length of 30cm to 35cm can be selected as a fixing piece of the target according to actual measurement requirements, and the angle of the target can be adjusted.
And fifthly, after the scanning station and the object to be detected are determined, mounting and adjusting the target. One end of the target is fixed on the rock body through the screw rod, the other end of the target penetrates through the adjusting hole, and the angle of the target is adjusted through the sliding of the screw rod in the adjusting hole and the fixed length of the adjusting screw rod, so that the target is just opposite to the scanning direction.
And finally, scanning and collecting field data.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Device suitable for three-dimensional laser field scanning, its characterized in that: including target backup pad (1) that is used for installing the target, target backup pad (1) is the rectangular plate, the top edge of target backup pad (1) is provided with a plurality of through-holes that link up and is in a horizontal through-hole (2) on the straight line, and its lower limb is provided with a plurality of vertical through-holes (3) that link up and be in a straight line, target backup pad (1) still is provided with target paper (4) that have the concentric circles and be the rectangle, be provided with the cross line through the centre of a circle on target paper (4), the tip of cross line is located for the crossing point of the intersection line and the cross line that are the symmetric distribution on the excircle of concentric circles, the plane at target paper (4) place is just to three-dimensional laser scanner (5), target backup pad (1) links to each other with ground (7) through adjusting pole (6).
2. The device suitable for three-dimensional laser field scanning of claim 1, wherein: the target paper (4) is arranged between the transverse through hole (2) and the vertical through hole (3).
3. The device suitable for three-dimensional laser field scanning of claim 1, wherein: the target supporting plate (1) is made of a steel plate, the target paper (4) is attached to the steel plate, the steel plate is square, and the side length of the steel plate is 30 cm.
4. The device suitable for three-dimensional laser field scanning of claim 1, wherein: the adjusting rod (6) is a screw rod with one end fixed on the ground (7), the other end of the screw rod is connected with the transverse through hole (2), or the other end of the screw rod is connected with the vertical through hole (3), and the length of the screw rod is 30 cm-35 cm.
5. The device suitable for three-dimensional laser field scanning of claim 1, wherein: the lower side of the three-dimensional laser scanner (5) is provided with a triangular support (8) with adjustable height.
6. The device suitable for three-dimensional laser field scanning of claim 3, wherein: the transverse through holes (2) and the vertical through holes (3) are adjusting holes, the length of each adjusting hole is 3cm, the width of each adjusting hole is 1cm, and the radius of each fillet is 0.5 cm.
7. The device suitable for three-dimensional laser field scanning of claim 6, wherein: the distance between the adjusting hole on the steel plate and the edge of the steel plate is 1 cm.
8. The device suitable for three-dimensional laser field scanning of claim 6, wherein: the target paper (4) is square, and the side length of the target paper is 20 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922462567.1U CN211085121U (en) | 2019-12-31 | 2019-12-31 | Device suitable for three-dimensional laser field scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922462567.1U CN211085121U (en) | 2019-12-31 | 2019-12-31 | Device suitable for three-dimensional laser field scanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085121U true CN211085121U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922462567.1U Active CN211085121U (en) | 2019-12-31 | 2019-12-31 | Device suitable for three-dimensional laser field scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085121U (en) |
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2019
- 2019-12-31 CN CN201922462567.1U patent/CN211085121U/en active Active
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