CN216745975U - Portable 3D laser scanning target ball with ground control point alignment - Google Patents
Portable 3D laser scanning target ball with ground control point alignment Download PDFInfo
- Publication number
- CN216745975U CN216745975U CN202220225669.0U CN202220225669U CN216745975U CN 216745975 U CN216745975 U CN 216745975U CN 202220225669 U CN202220225669 U CN 202220225669U CN 216745975 U CN216745975 U CN 216745975U
- Authority
- CN
- China
- Prior art keywords
- target ball
- rod
- connecting rod
- control point
- ground control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及一种具有和地面控制点对中的便携式三维激光扫描标靶球。The utility model relates to a portable three-dimensional laser scanning target ball which is centered with a ground control point.
背景技术Background technique
三维激光扫描技术是一种先进的立体扫描技术,通过非接触方式获得地面目标的精细三维点云数据,标靶在三维激光扫描中是作为坐标转换中的控制点以及点云拼接中的连接点,可将点云局部坐标变换至大地坐标并实现多段点云精确拼。其中如专利号为CN108759772A,名为“角度识别用刻度盘及带该刻度盘的三维激光扫描仪标靶”,以及专利号为CN207379451U,名为“三维激光扫描多向标靶”。现在使用的标靶球,基本不能提供高度,同时底座水平风大或者地势不平会失稳,且在非完全水平的地势使用支撑不够稳定。3D laser scanning technology is an advanced three-dimensional scanning technology that obtains fine 3D point cloud data of ground targets through non-contact methods. In 3D laser scanning, the target is used as a control point in coordinate conversion and a connection point in point cloud splicing. , which can transform the local coordinates of the point cloud to the geodetic coordinates and realize the precise spelling of the multi-segment point cloud. Among them, for example, the patent number is CN108759772A, which is called "a dial for angle recognition and a three-dimensional laser scanner target with the dial", and the patent number is CN207379451U, which is called "three-dimensional laser scanning multi-directional target". The target balls currently in use basically cannot provide height, and at the same time, the base will be unstable due to strong horizontal wind or uneven terrain, and the support is not stable enough when used on non-completely horizontal terrain.
为了解决上述问题,本案由此而生。In order to solve the above problems, this case was born.
实用新型内容Utility model content
(一)解决的技术问题(1) Technical problems solved
针对现有技术的不足,本实用新型提供了具有和地面控制点对中的便携式三维激光扫描标靶球,解决了上述背景技术中提出的问题。Aiming at the deficiencies of the prior art, the utility model provides a portable three-dimensional laser scanning target ball that is centered with the ground control point, which solves the problems raised in the above-mentioned background art.
(二)技术方案(2) Technical solutions
为实现以上目的,本实用新型通过以下技术方案予以实现:具有和地面控制点对中的便携式三维激光扫描标靶球,包括标靶球,所述标靶球的下方设有用于支撑标靶球的连接杆,其中标靶球底端延伸有一支杆,支杆顶部插接有螺套,在螺套一侧设有螺纹孔,通过外部的螺杆向内不断旋合以固定支杆于螺套,以实现标靶球的安置,所述连接杆的底端呈尖锐状,且在底部设置有托架,通过托架的调整,使得连接杆的底端精准对中地面控制点。In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a portable three-dimensional laser scanning target ball centered with the ground control point, including a target ball, and a target ball is provided below the target ball for supporting the target ball. There is a rod extending from the bottom end of the target ball, a screw sleeve is inserted at the top of the rod, and a threaded hole is provided on one side of the screw sleeve, and the external screw rod is continuously screwed inward to fix the rod on the screw sleeve , in order to realize the placement of the target ball, the bottom end of the connecting rod is sharp, and a bracket is arranged at the bottom, and the bottom end of the connecting rod can be accurately centered on the ground control point through the adjustment of the bracket.
优选的,所述托架包括支撑套、转杆一、转杆二,其中支撑套固定套接于连接杆上,转杆一的一端与之铰接,另一端与转杆二铰接,并通过一支撑件进行限位固定。Preferably, the bracket comprises a support sleeve, a first rotating rod, and a second rotating rod, wherein the support sleeve is fixedly sleeved on the connecting rod, one end of the first rotating rod is hinged with it, and the other end is hinged with the second rotating rod, and is connected through a connecting rod. The support is limited and fixed.
优选的,所述三根转杆一和转杆二分别采用三根,其中转杆一分别等间隔铰接于支撑套外周,每一根转杆一和转杆二之间均可独立进行调整。Preferably, three of the first and second rotating rods are respectively used, wherein the first rotating rod is hinged to the outer circumference of the support sleeve at equal intervals, and each of the first rotating rod and the second rotating rod can be independently adjusted.
优选的,所述支撑件包括活动套、转杆三,其中转杆三内侧端铰接于活动套上,外侧端为自由端,在外侧端开设有插槽一,所述转杆一底部相应处连接有限位块,限位块上开设有与插槽一相适配尺寸的插槽二,两个插槽对准后通过外部的螺栓插入对应拧紧固定。Preferably, the support member includes a movable sleeve and a third rotating rod, wherein the inner end of the rotating rod three is hinged on the movable sleeve, the outer end is a free end, and a slot is opened at the outer end, and the bottom of the rotating
优选的,所述连接杆的一侧开设竖直的滑槽,活动套对应侧开设有一螺纹孔,通过在移动至相应位置后,采用拧入螺栓的方式进行定位。Preferably, a vertical chute is provided on one side of the connecting rod, and a threaded hole is provided on the corresponding side of the movable sleeve, which is positioned by screwing in a bolt after moving to a corresponding position.
优选的,所述连接杆二一分为二,形成小杆一、小杆二,两个小杆杆之间连接有相同尺寸的螺杆,在衔接处设置一套座,通过旋转套座以调节小杆一和小杆二之间的间距。Preferably, the connecting rods are divided into two parts to form a small rod one and a small rod two. A screw rod of the same size is connected between the two small rod rods. Spacing between small rod one and small rod two.
(三)有益效果(3) Beneficial effects
采用上述技术方案后,本实用新型与现有技术相比,具备以下优点:本实用新型具有和地面控制点对中的便携式三维激光扫描标靶球,连接杆的底端设置呈尖锐状,用以对中地面控制点,使得放置更加精准,通过底部设有的托架灵活调整以提高标靶中心定位的准确性,进而改善三维激光点云坐标变换精度和配准精度,其次托架的设置使得整体更加平稳,即使风大或者地势不平也不会失稳,且在非完全水平的地势使用支撑不够稳定。After adopting the above technical scheme, compared with the prior art, the utility model has the following advantages: the utility model has a portable three-dimensional laser scanning target ball centered with the ground control point, and the bottom end of the connecting rod is arranged in a sharp shape, and the By aligning the ground control points, the placement is more accurate. The bracket provided at the bottom can be adjusted flexibly to improve the accuracy of target center positioning, thereby improving the coordinate transformation accuracy and registration accuracy of the 3D laser point cloud. Secondly, the bracket setting Make the whole more stable, even if the wind is strong or the terrain is uneven, it will not be unstable, and the support is not stable enough when the terrain is not completely horizontal.
附图说明Description of drawings
图1为本实用新型示意图;Fig. 1 is the utility model schematic diagram;
图2为本实用新型图1中A处局部结构放大图;Fig. 2 is an enlarged view of the local structure at A place in Fig. 1 of the utility model;
图3为本实用新型另一侧示意图;3 is a schematic diagram of the other side of the utility model;
图4为本实用新型中支撑件结构拆解示意图。FIG. 4 is a schematic diagram of disassembly of the support structure in the utility model.
图中:1、标靶球;2、连接杆;3、支杆;4、螺套;5、螺杆;6、支撑套;7、转杆一;8、支撑件;81、活动套;82、转杆三;9、转杆二;91、小杆一;92、小杆二;93、螺杆;94、套座;10、插槽一;11、限位块;12、插槽二;13、滑槽。In the picture: 1. Target ball; 2. Connecting rod; 3. Support rod; 4. Screw sleeve; 5. Screw rod; 6. Support sleeve; , rotating rod three; 9, rotating rod two; 91, small rod one; 92, small rod two; 93, screw rod; 94, sleeve; 10, slot one; 11, limit block; 12, slot two; 13. Chute.
具体实施方式Detailed ways
下面通过附图和实施例对本实用新型作进一步详细阐述。The present utility model will be further elaborated below through the accompanying drawings and embodiments.
如图1-4所示:具有和地面控制点对中的便携式三维激光扫描标靶球,包括标靶球,底部用于支撑标靶球的连接杆,其中标靶球底端延伸有一支杆,托架的顶部设有螺套,支杆插于螺套上,在螺套一侧设有螺纹孔,通过外部的螺杆向内不断旋合以固定支杆于螺套,进而实现标靶球的安置。As shown in Figure 1-4: a portable 3D laser scanning target ball aligned with the ground control point, including the target ball, a connecting rod for supporting the target ball at the bottom, and a rod extending from the bottom end of the target ball , the top of the bracket is provided with a screw sleeve, the support rod is inserted on the screw sleeve, and there is a threaded hole on one side of the screw sleeve. placement.
使用到的尺寸中,标靶球使用的直径尺寸为14.7cm,连接杆与螺套之间的长度为2cm,连接杆的长度为两倍的标靶球直径。Among the dimensions used, the diameter of the target ball is 14.7cm, the length between the connecting rod and the screw sleeve is 2cm, and the length of the connecting rod is twice the diameter of the target ball.
其中连接杆的底端呈尖锐状(尖端要尽可能细),用以对中地面控制点,使得放置更加精准。通过底部设有的托架的调整以提高标靶中心定位的准确性,进而改善三维激光点云坐标变换精度和配准精度。The bottom end of the connecting rod is sharp (the tip should be as thin as possible) to center the ground control points and make the placement more precise. Through the adjustment of the bracket provided at the bottom, the accuracy of the target center positioning is improved, thereby improving the coordinate transformation accuracy and registration accuracy of the three-dimensional laser point cloud.
在连接杆的底部设置托架,通过调整托架相应的位置以适应所处的不同地形,进而能够更好的提高标靶中心定位的准确性。A bracket is provided at the bottom of the connecting rod, and by adjusting the corresponding position of the bracket to adapt to different terrains, the accuracy of the target center positioning can be better improved.
托架包括支撑套、转杆一、转杆二,其中支撑套固定套接于连接杆上,转杆一的一端与之铰接,另一端与转杆二铰接,并通过一支撑件进行限位固定。The bracket includes a support sleeve, a first rotating rod, and a second rotating rod, wherein the support sleeve is fixedly sleeved on the connecting rod, one end of the rotating rod is hinged with it, and the other end is hinged with the rotating rod two, and is limited by a support piece. fixed.
本方案采用三根转杆一和转杆二并结合附图进行举例说明(当然数量也可以更多根),三根转杆一分别等间隔铰接于支撑套外周,其中每一根转杆一和转杆二之间均可独立进行调整,以灵活适应不同的地形,尤其是在有一根或者两根转杆二底端处于相对坑洼的地势。This solution adopts three rotating
具体的,支撑件包括活动套、转杆三,其中转杆三内侧端铰接于活动套上,外侧端为自由端,而外侧端开设有插槽一,在转杆一底部相应处连接有限位块,限位块上开设有与插槽一相适配尺寸的插槽二,通过活动套高度的调整以及转杆三角度的调整,以将插槽一和限位块插槽二位置处对应,继而能够通过外部的螺栓插入对应拧紧固定。需要说明的是,由于在实际对应槽位的过程中不能绝对的对准,因此插槽二的尺寸需稍大于插槽一的尺寸,使得螺栓能够插入并在两侧拧紧固定。Specifically, the support includes a movable sleeve and a rotating rod three, wherein the inner end of the rotating rod three is hinged on the movable sleeve, the outer end is a free end, and the outer end is provided with a
其中针对活动套上、下移动后的定位采用方式为:在连接杆的一侧开设竖直的滑槽,活动套对应侧开设有一螺纹孔,通过在移动至相应位置后,采用拧入螺栓的方式进行定位。The positioning method for the movable sleeve after moving up and down is as follows: a vertical chute is set on one side of the connecting rod, and a threaded hole is set on the corresponding side of the movable sleeve. way of positioning.
转杆一和转杆二以及作为定位固定的转杆三之间配合为大幅度调整托架的位置。其中每根转杆三均可独立操作,使得转杆一与转杆二之间能够分别单独操作,以整体适应不同的地形。The first and second rotating rods and the third rotating rod serving as positioning and fixing are matched to greatly adjust the position of the bracket. Each of the three rotating rods can be independently operated, so that the first rotating rod and the second rotating rod can be operated independently, so as to adapt to different terrains as a whole.
进一步的,针对微小的坑洼处,本方案在连接杆二处进一步做改进,使得能够完成小幅度的调整。具体的,在连接杆二一分为二,形成小杆一、小杆二,两个杆之间连接有相同尺寸的螺杆,在衔接处设置一套座。通过旋转套座,以微调小杆一和小杆二之间的距离,进而能够填补所置地势的细微坑洼处。Further, for small potholes, this solution further improves the second connecting rod, so that small-scale adjustments can be completed. Specifically, the connecting
以上所述依据实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明思想的范围内,进行多样的变更以及修改。本项使用新型的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其保护的范围。The above-mentioned embodiments are enlightened, and through the above-mentioned descriptions, relevant personnel can make various changes and modifications without departing from the idea of the present invention. The technical scope of the utility model is not limited to the content in the description, and the scope of protection must be determined according to the scope of the claims.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220225669.0U CN216745975U (en) | 2022-01-27 | 2022-01-27 | Portable 3D laser scanning target ball with ground control point alignment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220225669.0U CN216745975U (en) | 2022-01-27 | 2022-01-27 | Portable 3D laser scanning target ball with ground control point alignment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216745975U true CN216745975U (en) | 2022-06-14 |
Family
ID=81915663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220225669.0U Expired - Fee Related CN216745975U (en) | 2022-01-27 | 2022-01-27 | Portable 3D laser scanning target ball with ground control point alignment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216745975U (en) |
-
2022
- 2022-01-27 CN CN202220225669.0U patent/CN216745975U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106207370B (en) | A kind of reflector antenna adjustment and positioning device and method | |
CN106949909B (en) | Gyroscope calibration system and method based on astronomical azimuth angle | |
CN211576110U (en) | Auxiliary orientation device for correcting single-side station point cloud space orientation based on wire drawing point cloud | |
CN102720930A (en) | Multi-DOF (degree of freedom) camera stand applicable to model car competitions | |
CN216745975U (en) | Portable 3D laser scanning target ball with ground control point alignment | |
CN201583282U (en) | Adjustable bracket of earth simulator used for satellite | |
CN206563571U (en) | A kind of construction engineering cost field surveys device | |
CN206111778U (en) | Height -adjustable's mesa supporting legs | |
CN206216132U (en) | A kind of line source adjusting means | |
CN205300586U (en) | Portable GPS -RTK centering rod connector | |
CN208350089U (en) | A kind of line rod founds straight frame | |
CN206200918U (en) | A kind of Plane Angle governor motion | |
CN213745752U (en) | Total powerstation support is used in geological survey | |
CN211516562U (en) | Adjusting device for butt joint of pipelines | |
CN210375088U (en) | Adaptive multi-distance angle quick positioning device | |
CN209485265U (en) | A Simple Ground Laser Scanning Target Ball Bracket | |
CN203988814U (en) | A kind of Medical rack | |
CN203604927U (en) | Detachable supporting platform | |
CN209569498U (en) | A kind of portable geolocation measurement plotting board | |
CN219318111U (en) | Laser ranging correction device | |
CN105202329A (en) | Rapid centering and leveling bracket for tacheometry | |
CN218211325U (en) | Multi-functional real estate mapping equipment | |
CN207851284U (en) | A kind of perpendicularity correction equipment | |
CN221991281U (en) | Construction engineering cost measurement level gauge convenient to disassemble and assemble | |
CN212779265U (en) | Device for quickly aligning laser target |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |
|
CF01 | Termination of patent right due to non-payment of annual fee |