CN202126262U - Special self-fixed axle target device of three-dimensional laser scanner - Google Patents
Special self-fixed axle target device of three-dimensional laser scanner Download PDFInfo
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- CN202126262U CN202126262U CN2011201989037U CN201120198903U CN202126262U CN 202126262 U CN202126262 U CN 202126262U CN 2011201989037 U CN2011201989037 U CN 2011201989037U CN 201120198903 U CN201120198903 U CN 201120198903U CN 202126262 U CN202126262 U CN 202126262U
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- vertical centering
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Abstract
The utility model discloses a special self-fixed axle target device of a three-dimensional laser scanner, which belongs to the field of scanner auxiliary equipment, and comprises a first spherical target, a second spherical target, and a first vertical centering main column and a second vertical centering main column for arranging the first spherical target and the second spherical target respectively, as well as a two-feet auxiliary support and a vertical guarantee device arranged on the first vertical centering main column, wherein the second vertical centering main column penetrates through and is sheathed in the first vertical centering main column and can stretch out and draw back relative to the first vertical centering main column; the first spherical target and the second spherical target are respectively fixed at the coaxial positions of the first vertical centering main column and the second vertical centering main column; the vertical guarantee device is used for guaranteeing the vertical states of the first vertical centering main column and the second vertical centering main column; and the two-feet auxiliary support adopts the structure of being unfolded in working and being folded when not in working. The special self-fixed axle target device has the advantages of being simple and convenient to operate, and being capable of being unfolded and distributed rapidly, thereby fully satisfying practical needs.
Description
Technical field
The utility model relates to the target device of a kind of fixed point, orientation (from dead axle); Be specifically related to a kind of three-dimensional laser scanner special use from the dead axle target device, be used for the physical construction fixed point of auxiliary Leica HDS6000 type three-dimensional laser scanner operation, directed (from dead axle).
Background technology
The develop rapidly of three-dimensional laser scanning technique, what make three-dimensional data obtains, is treated as possibility in enormous quantities fast.The single-point locator meams that is different from traditional measuring technique; Three dimension laser scanner techniques are based upon on the laser measuring technique; Confirm range information through continuously the space being obtained the time that laser pulse emission back reflection returns with certain sampling density, thereby constitute the object localization in space.These spatial informations are made up of the set of a large amount of laser sampling points of target surface." the some cloud " that constitutes through this sampled point, aggregation model that can match span object, thus accomplish the structure of 3-D geometric model.
Utilize three-dimensional laser scanner, the accurate scanning of accomplishing buildings, facility fast obtains cloud data.The scanning accuracy of three-dimensional laser scanner can reach in the 5mm, and the precision after the modeling can be brought up to 2mm; The sweep velocity of LeicaHDS6000 type three-dimensional laser scanner can reach some p.s.s 500,000, and the scanning of single station can be accomplished at 2 minutes, and has the field angle of 360 degree * 310 degree, the collection of carrying out basic data that therefore can maximal efficiency.
When utilizing three-dimensional laser scanner to gather the spatial data in the factory, the high precision between multistation data splicing fast is the important leverage link of overall data.The most common form of traditional splicing usefulness is to adopt target, promptly in the public domain at adjacent two stations, is provided with to be no less than three shared target, in data processing software, each target is intended calculation again, obtains the center and according to this two station scan-datas is carried out amalgamation.Yet, the on-site in petroleum chemical enterprise, this kind method receives the limitation of collection site often target can't be set in position fast, easily, and the efficient of target laying simultaneously is very low, therefore can not satisfy actual needs.
Summary of the invention
For the use inconvenience of the existence that overcomes prior art, lay inefficient defective, the utility model provides a kind of three-dimensional laser scanner special use from the dead axle target device, this device from the dead axle target device.Said technical scheme is following:
A kind of three-dimensional laser scanner special use is from the dead axle target device; Said device comprises the first spherical target and the second spherical target; Lay the first vertical centering principal post and the second vertical centering principal post of the said first spherical target and the second spherical target respectively; And be located at the bipod auxiliary stand and vertical assurance device on the said first vertical centering principal post; Wherein, The said second vertical centering principal post is set in the said first vertical centering principal post and can it stretches relatively, and the said first spherical target and the said second spherical target are separately fixed on the coaxial position of the said first vertical centering principal post and the said second vertical centering principal post, and said vertical assurance device is used to guarantee the vertical attitude of the said first vertical centering principal post and the said second vertical centering principal post; Said bipod auxiliary stand is used for fixing said device, and said bipod auxiliary stand is the foldable structure that expansion in working order, off working state are drawn in.
Further, the said second vertical centering principal post is provided with scale.
Particularly, said vertical assurance device is the leveling bubble device.
Particularly, said bipod auxiliary stand is the eccentric A-frame structure of half auxiliary connecting rod, comprises the eccentric leg of a connecting rod and two folding symmetrical legs, and the top of said two folding symmetrical legs is provided with the length micromatic setting.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: compare that single spherical target needs assembled on site in the prior art; The shortcoming of troublesome poeration; The structure that the utility model is formed through the first and second spherical targets, the first and second vertical centering principal posts and bipod auxiliary stand and vertical assurance device; Two spherical target location and installation can be provided with on the standard frame that vertically aligns; The spherical target of two differing heights through same physical location realizes that the monumented point of two volume coordinates under the monoplane coordinate in the three dimensions sets up, thus have easy and simple to handle, launch and lay advantage fast, satisfy actual needs fully.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the synoptic diagram of the said special use of the utility model embodiment from dead axle target device off working state;
Fig. 2 is the front view of the said special use of the utility model embodiment from dead axle target device duty;
Fig. 3 is the left view of Fig. 2.
Among the figure: the 1A second spherical target, the 1B first spherical target, the 2A second vertical centering principal post, the 2B first vertical centering principal post, 3 bipod auxiliary stands, the eccentric leg of 3.1 connecting rods, 3.2 symmetrical legs, 4 vertical assurance devices.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
As shown in Figure 1; A kind of three-dimensional laser scanner special use is from the dead axle target device; The utility model is that example is explained with Leica HDS6000 type three-dimensional laser scanner; Said device comprises the first spherical target 1B and the second spherical target 1A; Lay the first vertical centering principal post 2B and the second vertical centering principal post 2A of the said first spherical target 1B and the second spherical target 1A respectively; And be located at the bipod auxiliary stand 3 and vertical assurance device 4 on the said first vertical centering principal post, wherein, the said second vertical centering principal post 2A is set in the said first vertical centering principal post 2B and can stretches by the said relatively second vertical centering principal post 2A; The said first spherical target 1B and the said second spherical target 1A are separately fixed on the coaxial position of the said first vertical centering principal post 2B and the said second vertical centering principal post 2A; Said vertical assurance device 4 is used to guarantee the vertical attitude of the said first vertical centering principal post 2B and the said second vertical centering principal post 2A, and said bipod auxiliary stand 3 is used for fixing said device, and said bipod auxiliary stand 3 is the foldable structure that expansion in working order, off working state are drawn in.
The utility model is through the said structure control device; Two spherical target location and installation can be provided with on the standard frame that vertically aligns; The spherical target of two differing heights through same physical location realizes that the monumented point of two volume coordinates under the monoplane coordinate in the three dimensions sets up; So have easy and simple to handle, launch and lay advantage fast, satisfy actual needs fully.
In this example, referring to Fig. 1, the second spherical target 1A and the first spherical target 1B all are designed to the positive spherical that diameter is 140mm, and their center is provided with respectively corresponding axle center hole, are used to be coaxially installed on vertical centering principal post separately.For ease of carrying and installing; In this example; The first vertical centering principal post 2B and the second vertical centering principal post 2A are designed to two sections telescoping structures; Can adjust the centre distance of the first spherical target 1B and the second spherical target 1A indirectly through the flexible state of the adjustment said second vertical centering principal post 2A with respect to the said first vertical centering principal post 2B.Wherein, the first vertical centering principal post 2B is that the bottom is the hollow outer tube of spur, is being coaxially installed with the first spherical target 1B apart from vertex (vertices) 450mm position; The second vertical centering principal post 2A top is coaxially installed with the second spherical target 1A; But the hollow bowl that the second vertical centering principal post 2A all over is the retraction first vertical centering principal post 2B; Pipe shaft at the second vertical centering principal post 2A is carved with the size scale sign; With the first vertical centering principal post 2B top is the scale mark benchmark, demarcates the centre distance of the first spherical target 1B and the second spherical target 1A.
Present embodiment is designed to scalable adjustment mode with the centre distance of the first spherical target 1B and the second spherical target 1A, not only considers portable band, and what is more important can be applied in a flexible way according to the scanning area field condition.In principle, the scanning area space is big, extensively then Target Center is big apart from choosing for scope; Otherwise the scanning area space is little, scope hour then Target Center apart from suitably reducing.
Particularly, referring to Fig. 1, said vertical assurance device 4 is fixed on the middle and upper part of the first vertical centering principal post 2B, has guaranteed precision when being convenient to check operation.Said vertical assurance device 4 is the leveling bubble device, through check wherein the leveling bubble state can with reference to the adjustment first vertical centering principal post 2B and second with the attitude of vertical centering principal post 2A.
Referring to Fig. 1; The vertical centering principal post of vertical assurance device 4 is installed; After through the calibration of measuring level, can guarantee that promptly the second spherical target 1A is that X, Y value are identical with the relativeness of the first spherical target 1B in local coordinate system in the precision of vertical attitude 5 '; The Z value differs the size (i.e. the centre distance of the second spherical target 1A and the first spherical target 1B) of the second vertical centering principal post 2A extension branch sign; Common is 2000mm in the space that does not receive limitation in height with this setting value, and convert earth coordinates into and then be: the longitude of the second spherical target 1A and the first spherical target 1B is identical with latitude value, and height value differs 2M.
In this example, referring to Fig. 2, bipod auxiliary stand 3 is used for the fixing of said device, and then can realize that the locus of the second spherical target 1A and the first spherical target 1B is provided with.Particularly; Referring to Fig. 2; Said bipod auxiliary stand 3 is the eccentric A-frame structure of half auxiliary connecting rod; Comprise the eccentric leg 3.1 of a connecting rod and two folding symmetrical legs 3.2 (referring to Fig. 3), the top of said two folding symmetrical legs 3.2 is provided with length micromatic setting (referring to Fig. 3), and the length micromatic setting can be used to the attitude of the vertical centering principal post of accurate adjustment among a small circle.
Referring to shown in Figure 1; In the utility model; Be installed on bipod auxiliary stand 3 collapsible state that is recovered to and applying parallel with vertical centering principal post when not using in the vertical centering principal post outside, one-piece construction can take under off working state in the portable bag that length is 1600mm, is easy to carry.As shown in Figure 2; In working order down, bipod auxiliary stand 3 opened be triangle with vertical centering principal post and launch shape, from the first vertical centering principal post 2B, pull out the second vertical centering principal post 2A; Set the centre distance of the second spherical target 1A and the first spherical target 1B, locking and forward are holded up.With vertical assurance device 4 is foundation; Adjust vertical centering principal post attitude to vertical; Leveling bubble in vertical assurance device 4 is in the circle scope of demarcating, and during infinitely near the center, fixedly the bipod auxiliary stand 3; And make full use of the tapering part bottom the bipod auxiliary stand 3 and the first vertical centering principal post 2B, fixedly secure each pin.Micromatic setting through bipod auxiliary stand 3 tops is adjusted the main body rack attitude once more, guarantees leveling bubble in the vertical assurance device 4 in the circle scope of demarcating, and infinitely near the center.Using such method is provided with in scanning area and accomplishes another place's target (can be utility model of the same type or single spherical target), and this moment, the single unit system setting finished, and can carry out the three-dimensional laser scanner scanning operation.
In addition, for the needed shared target of per two station scanning operations, the described special use of two cover the utility model can directly be set under the situation of conditions permit get final product from the dead axle target device, compared with prior art, its advantage is:
1) compare that single spherical target needs assembled on site in the prior art, troublesome poeration, the utility model adopt the design of dedicated variable shape supporting structure, and be easy and simple to handle, launch and lay fast;
2) compare prior art and can only realize that single-point independently lays, the placement of the said special use of two covers from the dead axle target device adopted in the expression of directionless axle, and the disposable characteristic of having accomplished " 4 points+diaxon " is laid;
3) compare and can't realize in the prior art that scanning provides spatial key dimension scale information simultaneously, the utility model adopts the setting of coaxial two Target Center distances, can realize that scanning provides spatial key dimension scale information simultaneously;
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. a three-dimensional laser scanner special use is from the dead axle target device; It is characterized in that; Said device comprises the first spherical target and the second spherical target; Lay the first vertical centering principal post and the second vertical centering principal post of the said first spherical target and the second spherical target respectively; And be located at the bipod auxiliary stand and vertical assurance device on the said first vertical centering principal post, wherein, the said second vertical centering principal post is set in the said first vertical centering principal post and can it stretches relatively; The said first spherical target and the said second spherical target are separately fixed on the coaxial position of the said first vertical centering principal post and the said second vertical centering principal post; Said vertical assurance device is used to guarantee the vertical attitude of the said first vertical centering principal post and the said second vertical centering principal post, and said bipod auxiliary stand is used for fixing said device, and said bipod auxiliary stand is the foldable structure that expansion in working order, off working state are drawn in.
2. special use according to claim 1 is characterized in that from the dead axle target device the said second vertical centering principal post is provided with scale.
3. special use according to claim 1 is characterized in that from the dead axle target device said vertical assurance device is the leveling bubble device.
According to the described special use of each claim of claim 1-3 from the dead axle target device; It is characterized in that; Said bipod auxiliary stand is the eccentric A-frame structure of half auxiliary connecting rod; Comprise the eccentric leg of a connecting rod and two folding symmetrical legs, the top of said two folding symmetrical legs is provided with the length micromatic setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201989037U CN202126262U (en) | 2011-06-14 | 2011-06-14 | Special self-fixed axle target device of three-dimensional laser scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201989037U CN202126262U (en) | 2011-06-14 | 2011-06-14 | Special self-fixed axle target device of three-dimensional laser scanner |
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| Publication Number | Publication Date |
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| CN202126262U true CN202126262U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201989037U Expired - Lifetime CN202126262U (en) | 2011-06-14 | 2011-06-14 | Special self-fixed axle target device of three-dimensional laser scanner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063135A (en) * | 2012-12-26 | 2013-04-24 | 北京矿冶研究总院 | Three-dimensional laser scanner posture high-precision calibration method and device |
| CN104677346A (en) * | 2015-02-15 | 2015-06-03 | 武汉大势智慧科技有限公司 | Coding measuring rod and using method thereof |
| CN105953748A (en) * | 2016-06-15 | 2016-09-21 | 吉林大学 | Automobile characteristic point reconstruction system based on single-color background one-directional target and structured light |
| CN108917596A (en) * | 2018-06-19 | 2018-11-30 | 西安长庆科技工程有限责任公司 | A kind of simple control point scanning and measuring apparatus and method |
-
2011
- 2011-06-14 CN CN2011201989037U patent/CN202126262U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063135A (en) * | 2012-12-26 | 2013-04-24 | 北京矿冶研究总院 | Three-dimensional laser scanner posture high-precision calibration method and device |
| CN103063135B (en) * | 2012-12-26 | 2015-08-26 | 北京矿冶研究总院 | Three-dimensional laser scanner posture high-precision calibration method and device |
| CN104677346A (en) * | 2015-02-15 | 2015-06-03 | 武汉大势智慧科技有限公司 | Coding measuring rod and using method thereof |
| CN105953748A (en) * | 2016-06-15 | 2016-09-21 | 吉林大学 | Automobile characteristic point reconstruction system based on single-color background one-directional target and structured light |
| CN105953748B (en) * | 2016-06-15 | 2018-06-22 | 吉林大学 | Automobile characteristic point reconstructing system based on color background 1-dimension drone and structure light |
| CN108917596A (en) * | 2018-06-19 | 2018-11-30 | 西安长庆科技工程有限责任公司 | A kind of simple control point scanning and measuring apparatus and method |
| CN108917596B (en) * | 2018-06-19 | 2024-04-02 | 西安长庆科技工程有限责任公司 | Simple control point scanning measurement device and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |