CN212340260U

CN212340260U - Unmanned aerial vehicle aerial photogrammetry ground mark target

Info

Publication number: CN212340260U
Application number: CN202021046526.0U
Authority: CN
Inventors: 杨善斌; 杨贤辉
Original assignee: Guangdong Minghang Surveying And Mapping Co ltd
Current assignee: Guangdong Minghang Surveying And Mapping Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-12
Anticipated expiration: 2030-06-09

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle aerial photography, in particular to an unmanned aerial vehicle aerial photogrammetry ground mark target, which comprises a mark target plate, wherein a supporting layer is arranged at the inner side of the mark target plate, a fixed thorn is arranged below the mark target plate, a convex column is arranged at one side of a fixed base, an inner groove is arranged at the inner side of the mark target plate, a handle is arranged at one side of the mark target plate, a reflective membrane is arranged at the outer side of a surface layer, when the place where the ground mark target needs to be placed is a softer condition such as field or mud land, the fixed thorn can go deep into the fixed base for fixing the mark target plate and the fixed base, the convex column is inserted into the inner groove until the fixed base is attached to the surface layer, thereby realizing the fixation of the fixed base to the mark target plate, the fixed base is used for secondary fixation of the mark target plate, and the installation, the reflective film is used for improving the reflective strength of the ground target, so that the accuracy of aerial photogrammetry data can be improved.

Description

Unmanned aerial vehicle aerial photogrammetry ground mark target

Technical Field

The utility model belongs to the technical field of the unmanned aerial vehicle aerial photography, concretely relates to unmanned aerial vehicle aerial photogrammetry ground mark target.

Background

The unmanned aerial vehicle aerial photogrammetry is a powerful supplement of the traditional aerial photogrammetry means, has the characteristics of flexibility, high efficiency, rapidness, fineness, accuracy, low operation cost, wide application range, short production period and the like, has obvious advantages in the aspect of rapidly acquiring high-resolution images in small areas and areas with difficult flight, along with the development of unmanned aerial vehicles and digital camera technologies, the digital aerial photography technology based on an unmanned aerial vehicle platform has shown unique advantages, the combination of the unmanned aerial vehicles and the aerial photogrammetry leads the 'unmanned aerial vehicle digital low altitude remote sensing' to become a brand new development direction in the field of aerial remote sensing, the unmanned aerial vehicle aerial photography can be widely applied to the aspects of national major engineering construction, disaster emergency and treatment, territorial monitoring, resource development, new rural areas, small town construction and the like, and has wide prospects in the aspects of basic surveying and mapping, land resource investigation and monitoring, dynamic monitoring of land utilization, digital city construction, emergency disaster relief surveying, the process that data such as geography were acquireed in the unmanned aerial vehicle photography is, at first adopt unmanned aerial vehicle to carry out aviation triangulation and the photography of taking photo by plane, then carry out the post processing to the data that unmanned aerial vehicle was taken photo by plane, but the precision of post processing is not high, one of them leading cause is, lack the ground control point, especially in the desert, in the meadow, there is not obvious mark target, the data precision that leads to the photography of taking photo by plane is not high, so need place the ground mark target in subaerial corresponding position, but current ground mark target fixity is single, can not be applicable to the highway, the desert, the farmland, multiple environment such as meadow, and be not portable, inconvenient removal.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an unmanned aerial vehicle aerial photogrammetry ground mark target has convenience simple to use, can be according to the environment of different uses to the corresponding fixed of ground mark target device progress, and install runner and handle, conveniently carry and the characteristics of removal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle aerial photogrammetry ground mark target, includes the target tablet, the supporting layer is installed to the inboard of target tablet, the superficial layer is installed to one side of supporting layer, fixed thorn is installed to the below of target tablet, unable adjustment base is installed to one side of target tablet, the connecting plate is installed to unable adjustment base's top, the projection is installed to one side of unable adjustment base, the inside groove is installed to the inboard of target tablet, the screw is installed to the inboard of connecting plate, the bolt is installed to one side of screw, the runner is installed to one side of target tablet, the handle is installed to one side of target tablet, the reflective membrane is installed in the outside of superficial layer.

Preferably, the supporting layer is a square supporting layer and is positioned in the middle of the two surface layers, the side length of the supporting layer is the same as that of the surface layers, and the width of the supporting layer is twice that of the surface layers; the support layer provides stable support for the ground target assembly, particularly for the target tiles when used alone.

Preferably, the fixed thorns are inverted-triangular fixed thorns and are respectively and fixedly arranged at the lower positions of the target plate and the fixed base; when the place that ground mark target need be placed is when softer condition such as field or muddy soil, fixed thorn can go deep into for fixed to target tablet and unable adjustment base.

Preferably, the fixed bases are trapezoidal bases, and the two fixed bases are fixedly arranged at the lower positions of the connecting plate respectively; the fixed base is used for secondary fixing of the target plate.

Preferably, the connecting plates are rectangular connecting plates, the number of the connecting plates is two, the connecting plates are respectively and fixedly arranged at the upper positions of the fixed base, and ten screw holes are formed in the inner side of each connecting plate; the bolts penetrate through the connecting plate and the screw holes on the inner side of the surface layer, so that the effect of fixing the target plate for three times is achieved.

Preferably, the convex columns are cuboid convex columns, twenty convex columns are provided, and every ten convex columns are in one group and the size of each group is matched with that of the inner groove; and inserting the convex column into the inner groove until the fixed base is attached to the surface layer, so that the fixed base can fix the target plate.

Preferably, the inner grooves are square inner grooves, twenty are provided, every ten inner grooves are in one group, are positioned at the inner side position below the surface layer, and are matched with the convex columns in size; the inner groove is used for inserting the convex column.

Preferably, the number of the rotating wheels is two, and the rotating wheels are arranged at the right side position of the target cards; unmanned aerial vehicle aerial photogrammetry is located open-air topography area mostly, and the removal of convenient ground mark target device of installation of runner.

Preferably, the reflective film is a rectangular reflective film, and has two colors, and each color is arranged alternately; the reflective film is used for improving the reflective strength of the ground target, so that the accuracy of aerial photogrammetry data can be improved.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting layer provides stable supporting role for ground mark target device, especially provide supporting role when using alone for mark target, when the place that the ground mark target need be placed is softer condition such as field or soil, fixed thorn can go deep into, a fixed base for to mark target tablet and unable adjustment base, insert the projection into the inner groovy until unable adjustment base and superficial layer laminate mutually, thereby realize unable adjustment base fixed to mark target tablet, unable adjustment base is used for the secondary fixed to mark target tablet, pass the screw of connecting plate and superficial layer inboard with the bolt, reach the effect of cubic fixed to mark target tablet, the simple to operate of runner's removal of ground mark target device, reflective membrane is used for improving ground reflection of light mark target intensity, thereby can improve the precision of aerial photogrammetry data.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic front structural view of the present invention;

fig. 4 is a schematic structural view of the target plate of the present invention during movement;

in the figure: 1. a target plate; 2. a support layer; 3. a surface layer; 4. fixing the spine; 5. a fixed base; 6. a connecting plate; 7. a convex column; 8. an inner tank; 9. a screw hole; 10. a bolt; 11. a rotating wheel; 12. a handle; 13. a light-reflecting film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an unmanned aerial vehicle aerial photogrammetry ground mark target, includes target tablet 1, supporting layer 2 is installed to target tablet 1's inboard, superficial layer 3 is installed to one side of supporting layer 2, fixed thorn 4 is installed to target tablet 1's below, unable adjustment base 5 is installed to one side of target tablet 1, connecting plate 6 is installed to unable adjustment base 5's top, projection 7 is installed to one side of unable adjustment base 5, inside groove 8 is installed to target tablet 1's inboard, screw 9 is installed to connecting plate 6's inboard, bolt 10 is installed to one side of screw 9, runner 11 is installed to one side of target tablet 1, handle 12 is installed to one side of target tablet 1, reflective membrane 13 is installed in superficial layer 3's the outside.

Specifically, the supporting layer 2 is a square supporting layer and is positioned in the middle of the two surface layers 3, the side length of the supporting layer is the same as that of the surface layers 3, and the width of the supporting layer is twice that of the surface layers 3; the support layer 2 provides stable support for the ground target assembly, particularly for the target plate 1 when used alone.

Specifically, the fixing spines 4 are inverted-triangular fixing spines which are respectively and fixedly arranged at the lower positions of the target plate 1 and the fixing base 5; when the place that ground mark target need place is when softer condition such as field or muddy soil, fixed thorn 4 can go deep into for fixed to mark tablet 1 and unable adjustment base 5.

Specifically, the fixed bases 5 are trapezoidal bases, and are respectively and fixedly arranged at the lower positions of the connecting plate 6; the fixing base 5 is used for secondary fixing of the target plate 1.

Specifically, the connecting plates 6 are rectangular connecting plates, two connecting plates are provided, and are respectively and fixedly arranged above the fixed base 5, and ten screw holes 9 are formed in the inner side of each connecting plate; the bolt 10 passes through the connecting plate 6 and the screw hole 9 on the inner side of the surface layer 3 to achieve the effect of three-time fixation on the target plate 1.

Specifically, the convex columns 7 are cuboid convex columns, and the total number of the convex columns is twenty, wherein each ten convex columns are in one group, and the size of each group is matched with that of the inner groove 8; the convex column 7 is inserted into the inner groove 8 until the fixed base 5 is attached to the surface layer 3, so that the fixed base 5 fixes the target plate 1.

Specifically, the inner grooves 8 are square inner grooves, and twenty inner grooves are formed in each group, are positioned at the inner side position below the surface layer 3, and are matched with the convex columns 7 in size; the inner groove 8 is used for the insertion of the stud 7.

Specifically, the number of the rotating wheels 11 is two, and the rotating wheels are arranged at the right side position of the target plate 1; the mounting of the wheel 11 facilitates movement of the ground target assembly.

Specifically, the reflective film 13 is a rectangular reflective film, and has two colors, and each color is arranged alternately; the reflective film 13 is used for improving the reflective strength of the ground target, so that the accuracy of aerial photogrammetry data can be improved.

The working principle and the using process of the invention are as follows: during the use, mention the position that needs with the ground mark target through handle 12, then with the below of target tablet 1 have one side and the contact of placing the face of fixed thorn 4 promptly, the environment when placing the face is comparatively complicated, only lean on fixed thorn 4 of target tablet 1 below can't guarantee its target tablet 1 when firm, insert the projection 7 of unable base 5 respectively from the both sides of target tablet 1 into inside groove 8 until unable base 5 and superficial layer 3 laminate mutually, make unable base 5 carry out the second time fixed to target tablet 1, when the environment of placing the face is more complicated, pass connecting plate 6 and the inboard screw 9 of superficial layer 3 with bolt 10, reach the effect of the third time fixed to target tablet 1, reflective membrane 13 is used for improving ground mark target reflection of light intensity, thereby can improve aerial photography measurement data's precision.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle aerial photogrammetry ground mark target which characterized in that: comprises a target board (1), a supporting layer (2) is arranged on the inner side of the target board (1), a surface layer (3) is arranged on one side of the supporting layer (2), fixing spines (4) are arranged below the target plate (1), a fixed base (5) is arranged on one side of the target plate (1), a connecting plate (6) is arranged above the fixed base (5), one side of the fixed base (5) is provided with a convex column (7), the inner side of the target plate (1) is provided with an inner groove (8), a screw hole (9) is arranged on the inner side of the connecting plate (6), a bolt (10) is arranged on one side of the screw hole (9), runner (11) are installed to one side of target tablet (1), handle (12) are installed to one side of target tablet (1), reflective membrane (13) are installed in the outside of superficial layer (3).

2. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the supporting layer (2) is a square supporting layer and is positioned in the middle of the two surface layers (3), the side length of the supporting layer is the same as that of the surface layers (3), and the width of the supporting layer is twice of that of the surface layers (3).

3. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the fixed thorns (4) are inverted triangle fixed thorns and are respectively and fixedly arranged at the lower positions of the target board (1) and the fixed base (5).

4. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the fixed bases (5) are trapezoidal bases, and are fixedly arranged at the lower positions of the connecting plates (6).

5. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the connecting plates (6) are rectangular connecting plates, the number of the connecting plates is two, the connecting plates are fixedly arranged above the fixed base (5) respectively, and ten screw holes (9) are formed in the inner side of each connecting plate.

6. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the convex columns (7) are cuboid convex columns, twenty in total, and every ten convex columns are in one group, and the size of each convex column is matched with that of the inner groove (8).

7. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the inner grooves (8) are square inner grooves, twenty are provided, every ten inner grooves are in one group, are positioned at the inner side position below the surface layer (3), and are matched with the convex columns (7) in size.

8. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the rotating wheels (11) are two in number and are arranged at the right side position of the target plate (1).

9. The aerial photogrammetry ground target of unmanned aerial vehicle of claim 1, characterized in that: the reflective film (13) is a rectangular reflective film, and has two colors, and each color is arranged alternately.