CN208780193U - It is a kind of for obtaining the device of aerophotogrammetry control point coordinates - Google Patents
It is a kind of for obtaining the device of aerophotogrammetry control point coordinates Download PDFInfo
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- CN208780193U CN208780193U CN201821779943.9U CN201821779943U CN208780193U CN 208780193 U CN208780193 U CN 208780193U CN 201821779943 U CN201821779943 U CN 201821779943U CN 208780193 U CN208780193 U CN 208780193U
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- target
- control point
- aerophotogrammetry
- obtaining
- point coordinates
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Abstract
The utility model discloses a kind of for obtaining the device of aerophotogrammetry control point coordinates, it can be widely applied for aerophotogrammetry technical field, including pedestal, target, total station prism and tripod, tripod is placed on ground, pedestal is fixed on tripod, target level is fixed on above pedestal, and total station prism is fixed on above target, and the central axes of target, pedestal and total station prism are overlapped.The application of the utility model, it is easy to make to layout, and in office where face can lay control point device, without influencing its precision, can obtain higher photo control point precision by the total station prism disposed on device.
Description
Technical field
The utility model relates to photogrammetric technology fields, more particularly to one kind is for obtaining aerophotogrammetry control point
The device of coordinate.
Background technique
With development in recent years, the means such as aerophotogrammetry technology combined ground investigation can be realized to disaster dynamic monitoring
It is of overall importance, have both effective and scientific, it has also become resource environment investigation, emergency event real-time monitoring, hazard prediction and comment
The important technological means such as estimate.Especially novel unmanned plane photographic platform has small in size, at low cost, maneuverability, imaging
High resolution, quick response rapidly and efficiently, can quick obtaining quality, high resolution remote sensing image the features such as, can be in severe ring
Operation is carried out in the high region of border, risk, especially in zonule, landforms and the more complicated area of meteorological condition.
Practical experience and research shows that: it is photogrammetric using unmanned plane, when shooting, shooting that this technology obtains
Still there are the phenomenon that many inclinations in image, will so allow and image and deviation actually occur, cause the information of acquisition that can not protect
Demonstrate,prove its accuracy.To effectively use Unmanned Aerial Vehicle Photogrammetric Technique, the quality and efficiency of mapping operations are promoted, it is necessary to
Guarantee the accuracy of its filmed image.Therefore data are carried out to the image data that aeroplane photography obtains in ground configuration photo control point
Processing, the measurement accuracy of photo control point directly restrict the precision of unmanned plane aerophotogrammetry.
Conventional is to obtain the target center coordinate of aerophotogrammetry, usually as photo control point using chequered with black and white plane
It is directly measured using reflectorless total station and angle-measured forward intersection method.But target center coordinate is measured using reflectorless total station,
Precision is lower, is influenced by device reflection condition and weather big, and the measurement of reflectorless total station is apart from limited, measurement range
It is usually no more than 200 meters.The method of front join is needed in field operation measurement at two control points restocking station, and two controls
System point must measure intricate operation, field operation can factitious difference with all photo control point intervisibilities.Finally and importantly conventional is artificial
Device can not be placed in the place of surface relief, not can guarantee the level of its artificial target, to influence in the device of measurement
Heart coordinate, and then influence the precision of photo control point.
It is higher than reflectorless total station using total station prism measurement accuracy, it can be considered to the dresses in aerophotogrammetry
Installation prism is set, total station survey is assisted.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of for obtaining aerophotogrammetry
The device of control point coordinates.
The utility model achieves the above object through the following technical schemes:
It is a kind of for obtaining the device of aerophotogrammetry control point coordinates, including pedestal, target and prism, pedestal is horizontal
Installation, target level are fixed on above pedestal, and prism is fixed on target overcentre, prism be used for total station conjunction measuring its
Coordinate.
Optionally, target center is vertically provided with connecting hole, and connecting hole lower section and pedestal installation end cooperate, connecting hole upper section
Cooperate with total station prism installation end.
Optionally, the device for obtaining aerophotogrammetry control point coordinates further includes attachment fastener, and target center is perpendicular
To mounting hole is provided with, attachment fastener is formed as multisection type cylindrical structure, and attachment fastener passes through mounting hole, and in attachment fastener
Section is fixed in mounting hole, and the lower section of attachment fastener is fixed on pedestal fixing end, and the upper section and total station prism of attachment fastener are solid
Fixed end is fixed.
Optionally, target upper surface cross arrangement setting is formed as square shape there are four color lump, comparison color lump is compared,
The intersection point of four comparison color lumps is located at target center.
Optionally, four comparison color lumps are respectively two pieces of white blocks and two pieces of black blocks, and white blocks and black block are in target
The setting of upper surface interval.
Optionally, the center in any comparison color lump of target is provided with the fixation hole for fixing target.
Optionally, the device for obtaining aerophotogrammetry control point coordinates further includes tripod, and pedestal is fixed on three
On foot prop, tripod is placed in ground.
The utility model has the beneficial effects that:
1, it is easy to layout.In office where face can lay control point device, without influencing its precision.
2, the photo control point precision obtained is high.Higher photo control point essence can be obtained by the total station prism disposed on device
Degree.
3, structure is simple, installs simple and direct.It only needs to set up foot prop and placement pedestal, on the base device installation, and pacifies
Set total station prism.The structure can be widely applied for Unmanned Aerial Vehicle Photogrammetric Technique field.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is described in the utility model for obtaining the structural representation of the device of aerophotogrammetry control point coordinates
Figure；
Fig. 2 is the top view of target described in the utility model；
Fig. 3 is the side view of target described in the utility model.
Description of symbols
1- total station prism, 2- target, 3- pedestal, 4- tripod, 5- fixation hole, 6- white blocks, 7- black block, 8- connection
Hole.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is normally based on attached drawing
Shown in orientation or positional relationship be defined, specifically can refer to page shown in FIG. 1 and combine corresponding components
Positional relationship in the other drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, the same numbers in different attached drawings
Indicate the same or similar element.
The utility model relates to a kind of for obtaining the device of aerophotogrammetry control point coordinates, including pedestal 3, target
2, total station prism 1 and tripod 4.Tripod 4 is placed in ground, be conducive to device it is in office where layouting in shape.Pedestal 3 is solid
Due on tripod 4, pedestal 3 is horizontally mounted, and advantageously ensures that the measurement accuracy of device.2 level of target is fixed on pedestal 3
Side.Total station prism 1 is fixed on 2 top of target, and the central axes of target 2, pedestal 3 and total station prism 1 are overlapped.
Target 2 is one piece of square plate, is made of aluminium alloy or the stainless plate of other lightweights.2 upper surface cross of target
Arrangement setting is formed as square shape there are four color lump, comparison color lump is compared, and the intersection point of four comparison color lumps is located in target 2
The heart.Four comparison color lumps are respectively two pieces of white blocks 6 and two pieces of black blocks 7, and white blocks 6 and black block 7 are between 2 upper surface of target
Every setting, it is very easy to identify the center of target 2 on image.Center in any black block 7 of target 2 is provided with
For fixing the fixation hole 5 of target 2.The first end of fixed link is fixed on tripod 4 or on ground, and the second end of fixed link is worn
The fixation hole 5 crossed on target 2 is simultaneously secured to.
In embodiment 1, target 2 is provided centrally with connecting hole 8, and connecting hole 8 is formed as through-hole structure, 3 installation end of pedestal
For threaded shaft end is arranged, 1 installation end of total station prism is that threaded shaft end is arranged, on 1 installation end of total station prism
Hand of thread spiral is opposite with the hand of thread spiral on 3 installation end of pedestal.8 lower section of connecting hole and 3 installation end of pedestal cooperate, base
3 installation ends of seat go deep into 8 lower section of connecting hole and screw.8 upper section of connecting hole and 1 installation end of total station prism cooperate, total station installation
End is goed deep into 8 upper section of connecting hole and is screwed.
In example 2, target 2 is provided centrally with mounting hole, and attachment fastener is formed as three-stage cylindrical structure, fixing buckle
Part passes through mounting hole, and the middle section of attachment fastener is fixed in mounting hole, and the lower section of attachment fastener is fixed on 3 fixing end of pedestal,
The upper section of attachment fastener is fixed with 1 fixing end of total station prism.
A kind of working principle for obtaining the device of aerophotogrammetry control point coordinates of the utility model is as follows:
Tripod 4 is set up in the position for needing to lay photo control point, then installation pedestal 3, pass through the connecting hole 8 below device
Device is mounted on above pedestal 3, while prism being mounted on above device, with coil of strip ruler measurement prism centers to ground height
Then degree passes through the coordinate at total station survey device center, is measured.The prism above device is unloaded when unmanned plane during flying
Get off, the connector at exposing device center.Aerophotogrammetry complete, device is unloaded above pedestal 3, pedestal 3 from
Tripod 4 unloads above, and then tripod 4 is collapsed, its equipment is finally moved back to storehouse and is saved.
A kind of absolute coordinate for obtaining the device of aerophotogrammetry control point coordinates passes through the prism disposed above,
It is measured using 1 mode of total station prism, precision is guaranteed, is easy to measure；It most importantly can be applied to surface relief simultaneously
Uneven area, is disposed below pedestal 3 by device, guarantees the level of device, lowers measurement error, to guarantee photo control point
Precision.This kind of device has that occupied area is small, required space is few, low cost, easy to use, to obtain photo control point precision high, is applicable in
In the various landform the advantages that.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (7)
1. a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that: including pedestal, target and rib
Mirror, pedestal are horizontally mounted, and target level is fixed on above pedestal, and prism is fixed on target overcentre, and prism is used for and whole station
Its coordinate of instrument conjunction measuring.
2. according to claim 1 a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that:
Target center is vertically provided with connecting hole, and connecting hole lower section and pedestal installation end cooperate, and connecting hole upper section and total station prism are pacified
Fill end cooperation.
3. according to claim 1 a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that:
Device for obtaining aerophotogrammetry control point coordinates further includes attachment fastener, and target center is vertically provided with mounting hole,
Attachment fastener is formed as multisection type cylindrical structure, and attachment fastener passes through mounting hole, and mounting hole is fixed in the middle section of attachment fastener
Interior, the lower section of attachment fastener is fixed on pedestal fixing end, and upper section and the total station prism fixing end of attachment fastener are fixed.
4. according to claim 1 a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that:
Target upper surface cross arranges setting there are four color lump is compared, and compares color lump and is formed as square shape, four compare color lump
Intersection point is located at target center.
5. according to claim 4 a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that:
Four comparison color lumps are respectively two pieces of white blocks and two pieces of black blocks, and white blocks and black block are arranged at target upper surface interval.
6. according to claim 4 a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that:
Center in any comparison color lump of target is provided with the fixation hole for fixing target.
7. according to claim 1 a kind of for obtaining the device of aerophotogrammetry control point coordinates, it is characterised in that:
Device for obtaining aerophotogrammetry control point coordinates further includes tripod, and pedestal is fixed on tripod, and tripod is put
It is placed in ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779943.9U CN208780193U (en) | 2018-10-31 | 2018-10-31 | It is a kind of for obtaining the device of aerophotogrammetry control point coordinates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779943.9U CN208780193U (en) | 2018-10-31 | 2018-10-31 | It is a kind of for obtaining the device of aerophotogrammetry control point coordinates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208780193U true CN208780193U (en) | 2019-04-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779943.9U Expired - Fee Related CN208780193U (en) | 2018-10-31 | 2018-10-31 | It is a kind of for obtaining the device of aerophotogrammetry control point coordinates |
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| CN (1) | CN208780193U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954890A (en) * | 2019-12-16 | 2020-04-03 | 西南交通大学 | Device for acquiring coordinate of registration point of foundation laser radar |
| CN114593714A (en) * | 2022-03-14 | 2022-06-07 | 国网山东省电力公司德州供电公司 | Ground image control point device for oblique photography modeling |
| 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 |
-
2018
- 2018-10-31 CN CN201821779943.9U patent/CN208780193U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954890A (en) * | 2019-12-16 | 2020-04-03 | 西南交通大学 | Device for acquiring coordinate of registration point of foundation laser radar |
| CN114593714A (en) * | 2022-03-14 | 2022-06-07 | 国网山东省电力公司德州供电公司 | Ground image control point device for oblique photography modeling |
| 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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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20201031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |