Portable aerial photogrammetry image control point laying device

Abstract

The utility model provides a portable aerial photogrammetry image control point laying device. The portable aerial photogrammetry image control point laying device comprises a seal plate and a cover plate, different and adjustable seals are arranged on the bottom surface of the seal plate; the method is used for identifying different point photo-control points; a dyeing object is arranged on the side, close to the seal plate, of the cover plate and used for coloring the seal. The seal plate is slidably close to and away from the cover plate and used for coloring of the seal and marking of the seal object control points. According to the device, through adjustment of different symbols and arrangement of the L-shaped plane mold, synchronous manufacturing of different image control point marks and sequence labels is realized, and the accuracy of image control point identification and the accuracy of image splicing are improved; the pull handle is arranged to drive the seal plate to slide along the cover plate and the bottom frame, coloring of a seal on the seal plate and marking of an object control point are conveniently and rapidly achieved, the operation mode is simple, and repeated use can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle image control point layout, in particular to a portable aerial photogrammetry image control point layout device. Background Art

[0002] As a new low-altitude remote sensing imaging acquisition technology, drone aerial survey is a powerful supplement to satellite remote sensing and aerial photography. The rapid and orderly layout and accurate identification of image control points are important links in the production of drone orthophotos. Otherwise, it will affect the stitching of images and the accuracy of point cloud data, resulting in low efficiency or even failure of the puzzle, and the block needs to be re-measured. Utility Model Content

[0003] The utility model aims to provide a portable aerial photogrammetry image control point arrangement device to solve at least one or more technical problems existing in the prior art.

[0004] In order to solve the above technical problems, the utility model provides a portable aerial photogrammetry image control point layout device, comprising: a seal plate and a cover plate;

[0005] The bottom surface of the seal plate is provided with different and adjustable seals for marking different image control points;

[0006] A dye is provided on one side of the cover plate close to the seal plate, for coloring the seal;

[0007] The seal plate can slide close to and away from the cover plate, and is used for coloring the seal and marking the control points of the seal object.

[0008] Further, the seal includes different and adjustable symbols and an L-shaped plane mold;

[0009] The symbol is fixedly arranged on an annular crawler, and the annular crawler is rotatably arranged on the bottom of the seal plate for adjusting the symbol;

[0010] The L-shaped mold is fixedly arranged at the bottom of the seal plate to remove the remaining area of ​​the symbol and the annular crawler.

[0011] The combination of the L-shaped plane mold and different symbols increases the recognition area of ​​the image control points, and the image control points are sequentially numbered according to different symbols, thereby improving the accuracy of image control point recognition and image stitching.

[0012] Furthermore, the dyed object is red ink.

[0013] Furthermore, first sliding grooves for sliding of the seal plate are provided on two opposite sides of the cover plate.

[0014] Furthermore, a first slide bar adapted to the first slide groove is fixedly provided at one end of the seal plate connected to the cover plate, and is used for guiding the seal plate when sliding along the cover plate.

[0015] Preferably, it further comprises a bottom frame, wherein the bottom frame is provided with side walls and a bottom wall;

[0016] The side wall is provided with a second sliding groove for the seal plate to slide along the bottom frame;

[0017] The bottom wall is used to support the horizontally placed seal plate;

[0018] The middle part of the bottom wall is provided with an opening, the size of which matches the outer dimensions of the seal and is used for exposing the seal.

[0019] Furthermore, a card interface is provided at one end of the second slide groove close to the cover plate, which is used to fix the seal plate when the seal plate is close to the cover plate for coloring.

[0020] Furthermore, a second slide bar adapted to the second slide groove is fixedly provided at one end of the seal plate connected to the bottom frame, and is used for guiding the seal plate when sliding along the bottom frame.

[0021] Furthermore, the cover plate is rotatably disposed on one side of the bottom frame for covering or opening the bottom frame.

[0022] Furthermore, a handle is slidably provided on one side of the cover plate away from the seal plate, and the handle is hinged to the seal plate and is used to drive the seal plate to approach or move away from the cover plate.

[0023] By adopting the above technical solution, the utility model has the following beneficial effects:

[0024] The utility model provides a portable aerial photogrammetry image control point layout device, which has the following advantages:

[0025] By adjusting different symbols and setting up an L-shaped plane mold, the simultaneous production of different image control point marks and sequential numbers is realized, thereby improving the accuracy of image control point recognition and the accuracy and efficiency of image stitching; the setting of the handle drives the seal plate to slide along the cover plate and the bottom frame, thereby conveniently and quickly realizing the coloring of the seal on the seal plate and the marking of the image control points; the device is simple to operate and can be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A stereoscopic diagram of a portable aerial photogrammetry image control point placement device provided by an embodiment of the utility model;

[0028] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0029] Figure 3 A bottom view of a portable aerial photogrammetry image control point placement device provided in an embodiment of the utility model.

[0030] Reference numerals:

[0031] 10-stamp plate; 11-symbol; 12-annular track; 13-L-shaped plane mold; 14-first slide bar; 15-second slide bar; 20-cover plate; 21-first slide groove; 30-bottom frame; 31-side wall; 32-bottom wall; 33-second slide groove; 331-card interface; 40-handle. DETAILED DESCRIPTION

[0032] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The present invention will be further explained below in conjunction with specific implementation methods.

[0036] like Figure 1-2 As shown, the portable aerial photogrammetry image control point layout device provided in this embodiment includes: a seal plate 10 and a cover plate 20;

[0037] The bottom surface of the seal plate 10 is provided with different and adjustable seals; used for marking image control points for measuring different points;

[0038] A dye is provided on one side of the cover plate 20 close to the seal plate 10 for dyeing the seal;

[0039] The seal plate 10 can slide closer to or farther from the cover plate 20, and is used for coloring the seal or marking the control points of the measurement image with the seal.

[0040] The seal includes different and adjustable symbols 11 and an L-shaped flat die 13;

[0041] The symbol 11 is fixedly mounted on the annular crawler 12, and the annular crawler 12 is rotatably mounted on the bottom of the stamp plate 10 for adjusting the symbol 11;

[0042] The L-shaped plane mold 13 is fixedly arranged on the bottom of the seal plate 10 except for the remaining area of ​​the symbol 11 and the annular track 12 .

[0043] In this embodiment, the symbol 11 is different Arabic numerals.

[0044] The cooperation of the L-shaped plane mold 13 and different symbols 11 increases the recognition area of ​​the image control points, and the image control points are sequentially numbered according to the different symbols 11, thereby improving the accuracy of image control point recognition and the accuracy of image stitching.

[0045] Furthermore, the dyed object is red ink.

[0046] Two opposite sides of the cover plate 20 are provided with first sliding grooves 21 for the seal plate 10 to slide.

[0047] A first slide bar 14 adapted to the first slide groove 21 is fixedly provided at one end of the seal plate 10 connected to the cover plate 20 , and is used for guiding the seal plate 10 when sliding along the cover plate 20 .

[0048] In this embodiment, the first sliding rod 14 is disposed on both sides of the end where the seal plate 10 and the cover plate 20 are connected.

[0049] Preferably, it further comprises a bottom frame 30, wherein the bottom frame 30 is provided with a side wall 31 and a bottom wall 32;

[0050] A second sliding groove 33 is provided on the side wall 31 for the seal plate 10 to slide along the bottom frame 30;

[0051] The bottom wall 32 is used to support the horizontally placed seal plate 10;

[0052] The middle part of the bottom wall 32 is provided with an opening, the size of which matches the outer dimensions of the seal, for exposing the seal.

[0053] A second slide bar 15 adapted to the second slide groove 31 is fixedly provided at one end of the seal plate 10 connected to the bottom frame 30 ; the second slide bar 15 is used for guiding the seal plate 10 when sliding along the bottom frame 30 .

[0054] In this embodiment, the second sliding rod 15 is disposed on both sides of the end where the seal plate 10 is connected to the bottom frame 30 .

[0055] In this embodiment, a card interface 331 is provided on one side of the second slide groove 33 close to the cover plate 20 , which is used to fix the seal plate 10 when the seal plate 10 is close to the cover plate 20 for coloring, so as to prevent the seal plate 10 from sliding.

[0056] The cover plate 20 is rotatably disposed on one side of the bottom frame 30 for covering or opening the bottom frame 30 .

[0057] Furthermore, a handle 40 is slidably provided on one side of the cover plate 20 away from the seal plate 10 , and the handle 40 is hinged to the seal plate 10 , and is used to drive the seal plate 10 to move closer to and away from the cover plate 20 .

[0058] When in use, place the device at the target image control point, open the cover 20, and make the cover 20 upright; rotate the annular track 12 to adjust the required target symbol 11, pull the handle 40 upward, and the handle 40 drives the seal plate 10 to rotate until the bottom surface of the seal plate 10 fits with the red ink on the inner side of the cover 20 to color the symbol 11 and the L-shaped plane mold 13; then pull the handle 40 downward to the bottom of the cover 20, so that the seal plate 10 fits with the bottom wall 32 of the bottom frame 30 and stamps the target image control point, and then open the cover 20 for use.

[0059] The utility model provides a portable aerial photogrammetry image control point layout device, which has the following advantages:

[0060] By adjusting different symbols and setting up an L-shaped plane mold, the simultaneous production of different image control point marks and sequential numbers is realized, thereby improving the accuracy of image control point recognition and the accuracy and efficiency of image stitching; the setting of the handle drives the seal plate to slide along the cover plate and the bottom frame, thereby conveniently and quickly realizing the coloring of the seal on the seal plate and the marking of the image control points; the device is simple to operate and can be reused.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A portable aerial photogrammetry image control point layout device, characterized in that: include: Seal plates and cover plates; The bottom surface of the seal plate is provided with different and adjustable seals; Used for identification of image control points at different positions; A dye is provided on one side of the cover plate close to the seal plate for coloring the seal; The seal plate can slide close to and away from the cover plate, and is used for coloring the seal and marking the control points of the seal object.

2. The portable aerial photogrammetry image control point placement device according to claim 1, characterized in that: The seal includes different and adjustable symbols and an L-shaped flat die; The symbol is fixedly arranged on an annular crawler, and the annular crawler is rotatably arranged on the bottom of the seal plate for adjusting the symbol; The L-shaped mold is fixedly arranged at the bottom of the seal plate to remove the remaining area of ​​the symbol and the annular crawler.

3. The portable aerial photogrammetry image control point placement device according to claim 1, characterized in that: The dyed object is red ink pad.

4. The portable aerial photogrammetry image control point placement device according to claim 1, characterized in that: The cover plate is provided with first sliding grooves for sliding the seal plate on two opposite sides.

5. The portable aerial photogrammetry image control point placement device according to claim 4, characterized in that: One end of the seal plate connected to the cover plate is fixedly provided with a first slide rod matched with the first slide groove, which is used for guiding the seal plate when sliding along the cover plate.

6. The portable aerial photogrammetry image control point placement device according to claim 1, characterized in that: Also included is a bottom frame, wherein the bottom frame is provided with side walls and a bottom wall; The side wall is provided with a second sliding groove for the seal plate to slide along the bottom frame; The bottom wall is used to support the horizontally placed seal plate; The middle part of the bottom wall is provided with an opening, the size of which matches the outer dimensions of the seal and is used for exposing the seal.

7. The portable aerial photogrammetry image control point placement device according to claim 6, characterized in that: A card interface is provided at one end of the second slide groove close to the cover plate, which is used to fix the seal plate when the seal plate is close to the cover plate for coloring.

8. The portable aerial photogrammetry image control point placement device according to claim 6, characterized in that: One end of the seal plate connected to the bottom frame is fixedly provided with a second slide bar matched with the second slide groove; the second slide bar is used for guiding the seal plate when it slides along the bottom frame.

9. The portable aerial photogrammetry image control point placement device according to claim 6, characterized in that: The cover plate is rotatably arranged on one side of the bottom frame, and is used for covering or opening the bottom frame.

10. The portable aerial photogrammetry image control point placement device according to claim 1, characterized in that: A handle is slidably provided on one side of the cover plate away from the seal plate, and the handle is hinged to the seal plate and is used for driving the seal plate to approach or move away from the cover plate.

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