CN214843272U - Portable target device of aerial survey - Google Patents
Portable target device of aerial survey Download PDFInfo
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- CN214843272U CN214843272U CN202121130358.8U CN202121130358U CN214843272U CN 214843272 U CN214843272 U CN 214843272U CN 202121130358 U CN202121130358 U CN 202121130358U CN 214843272 U CN214843272 U CN 214843272U
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Abstract
The utility model relates to an aerial survey portable target device, which comprises a square target cloth, wherein vertical support rods are arranged below four corners of the target cloth, and the bottom ends of the support rods are fixed on the ground; the supporting rod is a telescopic rod and comprises an upper section and a lower section which are connected in a threaded manner, and the total length of the telescopic rod is adjusted through rotation; the target cloth is divided into a diagonal red block area and a diagonal white block area through a cross partition. The finished products of the utility model are spread and paved through the measuring area requirement, and clear cross effect is formed through the diagonal red block area and the diagonal white block area on the target, thus the use and precision requirements can be met, and the finished products can be repeatedly used for many times; effectively improve operating efficiency and precision, reduce intensity of labour.
Description
Technical Field
The utility model relates to a survey and drawing unmanned aerial vehicle photogrammetry equipment technical field, concretely relates to portable target device of aerial survey.
Background
For the surveying and mapping industry, the unmanned aerial vehicle photogrammetry mapping result is one of important bases of preliminary design in the early stage of engineering projects. At present, the photogrammetry and mapping of the unmanned aerial vehicle generally adopts the methods of debugging and drawing the puncture points in the field or spraying the target on the ground by self-spraying paint; the mode of adjusting and drawing the thorn points in the field has the advantages of large workload, more equipped personnel, high labor intensity, low efficiency and low precision, and has certain environmental pollution, high requirement on the flatness of the sprayed ground, low efficiency, poor spraying effect and low precision by adopting the mode of spraying the target by self-spraying paint on the ground; therefore, the mode of adopting field investigation to draw the puncture points or adopting the self-spraying paint spraying target on the ground on site can not adapt to the measurement requirements of the existing unmanned aerial vehicle photogrammetry drawing field such as rapidness, accuracy and portability.
Disclosure of Invention
The utility model aims at providing a portable target device for aerial survey, which can spread and lay a plurality of finished products through the requirement of a survey area, and can meet the requirements of use and precision through the clear cross effect formed by a diagonal red block area and a diagonal white block area on the target, and can be repeatedly used for a plurality of times; effectively improve operating efficiency and precision, reduce intensity of labour.
The utility model discloses the technical scheme who adopts does:
a portable target device of aerial survey which characterized in that:
the device comprises square cross partition target cloth, vertical support rods are arranged below four corners of the target cloth, and the bottom ends of the support rods are fixed on the ground;
the bracing piece is the telescopic link, including two upper and lower sections, connects through threaded mode, through the total length of rotation regulation telescopic link.
The surface of the target cloth is averagely divided into four square areas, wherein one group of diagonal square areas are diagonal red block areas, and the other group of diagonal square areas are diagonal white block areas.
The upper part of the telescopic rod is an upper outer cylinder, and the bottom end of the telescopic rod is provided with an internal thread; the lower part of the telescopic rod is a lower inner rod, and the top end of the telescopic rod is provided with an external thread; the top end of the lower inner rod is screwed into the bottom end of the upper outer barrel and connected with each other.
The upper part of the telescopic rod is an upper inner rod, and the bottom end of the telescopic rod is provided with an external thread; the lower part of the telescopic rod is a lower outer cylinder, and the top end of the telescopic rod is provided with an internal thread; the bottom end of the upper inner rod is screwed into the top end of the lower outer barrel and connected with each other.
The bottom of the telescopic rod is provided with a pointed fixing nail which is inserted into the ground to realize fixation.
The utility model has the advantages of it is following:
1. the utility model relates to a device that wholeness is stronger lays it according to the requirement in surveying the district and carry out the nail and establish the back and can reach the operation requirement.
2. The utility model discloses low in manufacturing cost, the quality is reliable, and convenient to use has certain improvement to operating efficiency and precision, has also further reduced intensity of labour.
3. The utility model has simple structure and easy operation; the requirements of measurement specifications are completely met; the design structure is compact, and the pattern is clear.
4. When in use, the operation is simple and convenient, and the device can be arranged in a measuring area according to requirements and can be used after being nailed.
5. After being used, the utility model can be recovered for repeated use.
6. The industrial spraying processing of high-quality cloth is adopted, the environmental pollution is reduced, the color is not faded, the light reflection is not generated, and the carrying is convenient.
7. The conditions of poor field spraying effect and low precision are avoided, the labor intensity is reduced, the cost is saved, and the measurement precision is improved.
Drawings
Fig. 1 is a structural diagram of the present invention.
In the figure, 1-unit digital area, 2-ten digital area, 3-digital underline, 4-diagonal red block area, 5-diagonal white block area and 6-telescopic rod.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model relates to an aerial survey portable target device, which comprises square cross partitioned target cloth, wherein vertical support rods are arranged below four corners of the target cloth, and the bottom ends of the support rods are fixed on the ground; the bracing piece is telescopic link 6, including two upper and lower sections, connects through threaded mode, through the total length of rotation regulation telescopic link 6.
The surface of the target cloth is averagely divided into four square areas, wherein one group of the square areas with opposite angles is an opposite-angle red block area 4, and the other group of the square areas with opposite angles is an opposite-angle white block area 5, and the target cloth is formed by spray painting of the colors of the square areas. The diagonal red block area 4 and the diagonal white block area 5 are combined respectively to form a cross effect, and the center point position of the cross is clear and clear through red and white color combination. One diagonal red block area 4 is provided with a ten-digit area 2, the other diagonal red block area 4 is provided with a one-digit area 1, and numbers are respectively carried out by using numbers of 0-9 and adopting different fonts, so that the numbers are not repeated in the using process. The bottom of the digital area is marked with a digital underline 3, so that the front and the back of the number can be distinguished for later checking, the checking is convenient, and the uniqueness is ensured; for example, in the cases 6 and 9, if the number is not underlined 3, the target device cannot be distinguished from the target device when viewed in a different direction at a later stage.
The telescopic rod 6 can be in two structural forms: firstly, the upper part of the telescopic rod 6 is an upper outer cylinder, and the bottom end of the telescopic rod is provided with an internal thread; the lower part of the telescopic rod 6 is a lower inner rod, and the top end of the telescopic rod is provided with an external thread; the top end of the lower inner rod is screwed into the bottom end of the upper outer barrel and connected with each other. Secondly, the upper part of the telescopic rod 6 is an upper inner rod, and the bottom end of the telescopic rod is provided with an external thread; the lower part of the telescopic rod 6 is a lower outer cylinder, and the top end of the telescopic rod is provided with an internal thread; the bottom end of the upper inner rod is screwed into the top end of the lower outer barrel and connected with each other. Four telescopic links 6 can independently adjust length, can lay on the ground that the field operation has the slope, through the height of adjusting its four angle telescopic links, make the whole horizontality that keeps of device, this image reduction that shoots at unmanned aerial vehicle flight in-process warp to improve later stage product precision quality.
The bottom end of the telescopic rod 6 is provided with a pointed fixing nail which is inserted into the ground to realize fixation and keep stable. The top end of the telescopic rod 6 is provided with a convex rod which is inserted into the connecting rings arranged at four corners of the target cloth.
The utility model discloses a target cloth is square cloth material, before using or after finishing, can follow the device border and fold and pack up, then use telescopic link 6 to curl up as the axle center, form the tube-shape, portable.
The whole device is square, and the whole size of the device is enlarged or reduced according to the precision requirement; carry out even setting with the finished product according to unmanned aerial vehicle photogrammetry survey district required precision, carry out the aviation through unmanned aerial vehicle photogrammetry manned aircraft or unmanned aerial vehicle photogrammetry unmanned aerial vehicle and fly at survey district and shoot, accomplish unmanned aerial vehicle photogrammetry field flight work, be fit for the unmanned aerial vehicle photogrammetry task of multiple required precision.
When unmanned aerial vehicle photogrammetry mapping is carried out:
1. taking out a plurality of sets of manufactured finished product targets according to the measuring area and the precision requirement;
2. checking whether the finished device is intact;
3. uniformly arranging and nailing a plurality of sets of targets in a measuring area according to related technical requirements, and timely collecting the coordinates of the cross center position of the targets by using GPS-RTK equipment;
4. each target is ensured to be flat, clear and visible, and the coordinate data is accurate and correct;
5. the unmanned aerial vehicle photogrammetry aircraft setting and safety are checked, and excellent performance is ensured;
6. operating the airplane to carry out route planning flight photographing on the survey area to ensure accuracy;
7. after the flight is finished, the target in the measuring area can be recovered for the next use;
8. ensuring that the photogrammetry targets of the unmanned aerial vehicle meet the requirements of technical specifications in the shot pictures and keeping clear visibility and uniqueness;
9. and exporting the photogrammetric data of the unmanned aerial vehicle, and making a result after the internal editing software is called.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (5)
1. A portable target device of aerial survey which characterized in that:
the device comprises square cross partition target cloth, vertical support rods are arranged below four corners of the target cloth, and the bottom ends of the support rods are fixed on the ground;
the bracing piece is telescopic link (6), including two upper and lower sections, connects through threaded mode, through the total length of rotation regulation telescopic link (6).
2. The aerial portable target device of claim 1, wherein:
the surface of the target cloth is divided into four square areas on average, wherein one group of the square areas at the opposite corners is a red block area (4) at the opposite corners, and the other group of the square areas at the opposite corners is a white block area (5) at the opposite corners.
3. The aerial portable target device of claim 2, wherein:
the upper part of the telescopic rod (6) is an upper outer cylinder, and the bottom end of the telescopic rod is provided with an internal thread; the lower part of the telescopic rod (6) is a lower inner rod, and the top end of the telescopic rod is provided with an external thread; the top end of the lower inner rod is screwed into the bottom end of the upper outer barrel and connected with each other.
4. The aerial portable target device of claim 2, wherein:
the upper part of the telescopic rod (6) is an upper inner rod, and the bottom end of the telescopic rod is provided with an external thread; the lower part of the telescopic rod (6) is a lower outer cylinder, and the top end of the telescopic rod is provided with an internal thread; the bottom end of the upper inner rod is screwed into the top end of the lower outer barrel and connected with each other.
5. An aerial portable target device as claimed in claim 3 or 4, wherein:
the bottom end of the telescopic rod (6) is provided with a pointed fixing nail which is inserted into the ground to realize fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130358.8U CN214843272U (en) | 2021-05-25 | 2021-05-25 | Portable target device of aerial survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130358.8U CN214843272U (en) | 2021-05-25 | 2021-05-25 | Portable target device of aerial survey |
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| Publication Number | Publication Date |
|---|---|
| CN214843272U true CN214843272U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121130358.8U Active CN214843272U (en) | 2021-05-25 | 2021-05-25 | Portable target device of aerial survey |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950305A (en) * | 2023-03-14 | 2023-04-11 | 四川省自然资源科学研究院(四川省生产力促进中心) | Unmanned aerial vehicle multifunctional ground phase control target device |
-
2021
- 2021-05-25 CN CN202121130358.8U patent/CN214843272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950305A (en) * | 2023-03-14 | 2023-04-11 | 四川省自然资源科学研究院(四川省生产力促进中心) | Unmanned aerial vehicle multifunctional ground phase control target device |
| CN115950305B (en) * | 2023-03-14 | 2023-05-12 | 四川省自然资源科学研究院(四川省生产力促进中心) | Multifunctional ground phase control target device of unmanned aerial vehicle |
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