CN113418452A - Laser scanning device for measuring piled objects - Google Patents
Laser scanning device for measuring piled objects Download PDFInfo
- Publication number
- CN113418452A CN113418452A CN202110607050.6A CN202110607050A CN113418452A CN 113418452 A CN113418452 A CN 113418452A CN 202110607050 A CN202110607050 A CN 202110607050A CN 113418452 A CN113418452 A CN 113418452A
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- scanning device
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- laser scanning
- adjustment mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 14
- 230000008093 supporting effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a laser scanning device for measuring stacked objects, which comprises a fixed frame, wherein the bottom surface of the fixed frame is fixedly connected with a support frame, the inside of the fixed frame is fixedly connected with a filter plate, the inside of the filter plate is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a support seat, the inner bottom wall of the support seat is provided with a transverse adjusting mechanism, and a longitudinal adjusting mechanism is arranged above the transverse adjusting mechanism. Through setting up horizontal adjustment mechanism and vertical adjustment mechanism, can carry out horizontal angular rotation to 2D scanning device on the fixed plate through horizontal adjustment mechanism, make 2D scanning device's scanning range more extensive, can carry out vertical angular rotation to 2D scanning device on the fixed plate through vertical adjustment mechanism, make 2D scanning device's scanning range more comprehensive, to sum up, can be through rotatory 2D scanning device, the realization is piled up the purpose that article carry out three-dimensional scanning and control to the scene, and the device has a simple structure, low cost's advantage.
Description
Technical Field
The invention relates to the technical field of laser scanning equipment, in particular to a laser scanning device for measuring stacked objects.
Background
The laser scanning system is a measuring system which utilizes a laser ranging and angle automatic recording device to truly reproduce the color and the three-dimensional landscape of a measured object, and utilizes the laser ranging and angle automatic recording device to truly reproduce the color and the three-dimensional landscape of the measured object, so that a true three-dimensional digital model can be rapidly obtained in the application of the fields of three-dimensional terrain measurement, archaeology and cultural relic protection, reconstruction engineering design, deformation monitoring and the like, and various data and graphs can be obtained by utilizing related software.
At present, the objects piled up on a large-scale industrial field are often required to be measured and monitored, and the three-dimensional laser scanner which is used on the market and accords with the long-distance measurement of the industrial field is complex in structure, so that the cost is too high, the three-dimensional laser scanner cannot be popularized on a large scale, and therefore a laser scanning device for measuring piled objects is required to solve the technical problem.
Disclosure of Invention
The present invention provides a laser scanning device for measuring stacked objects, which solves the above problems.
The technical scheme for solving the technical problems is as follows: the utility model provides a be used for piling up object measuring laser scanning device, includes fixed frame, the bottom surface fixedly connected with support frame of fixed frame, the inside fixedly connected with filter of fixed frame, the mounting groove has been seted up to the inside of filter, the inside fixedly connected with supporting seat of mounting groove, the interior diapire of supporting seat is provided with horizontal adjustment mechanism, horizontal adjustment mechanism's top is provided with vertical adjustment mechanism, vertical adjustment mechanism's top is provided with 2D scanning device.
Preferably, in the laser scanning device for measuring stacked objects, the transverse adjusting mechanism includes a first connecting plate and a second connecting plate, a connecting rod is disposed in a gap between the first connecting plate and the second connecting plate, two ends of the connecting rod are respectively fixedly connected to a side surface of the first connecting plate close to the second connecting plate and a side surface of the second connecting plate close to the first connecting plate, and a bottom surface of the first connecting plate is fixedly connected to an inner bottom wall of the mounting groove.
Preferably, the laser scanning device for stacking object measurement, wherein the upper surface of the first connecting plate is fixedly connected with a first motor, an output rotating shaft of the first motor is fixedly connected with a first driving gear, the center of the upper surface of the first connecting plate is rotatably connected with a first rotating rod, the outer surface of the first rotating rod is fixedly connected with a first driven gear, and the first driven gear is meshed with the first driving gear.
Preferably, in the laser scanning device for measuring stacked objects, the longitudinal adjusting mechanism includes a control box, a fixing member is fixedly connected to a bottom surface of the control box, and a connecting member is fixedly connected to a bottom surface of the fixing member.
Preferably, in the laser scanning device for measuring stacked objects, a transmission member is fixedly connected to a bottom surface of the connecting member, and a bottom surface of the transmission member is fixedly connected to a top end of the first rotating rod.
Preferably, the laser scanning device for measuring the stacked objects is characterized in that a second rotating rod is rotatably connected inside the control box, a second driven gear and a transmission rod are fixedly connected to the outer surface of the second rotating rod, and the transmission rod is located outside the control box.
Preferably, in the laser scanning device for measuring stacked objects, an installation fixing seat is fixedly connected to the upper surface of the transmission rod, a fixing plate is fixedly connected to the upper surface of the installation fixing seat through a bolt, and the upper surface of the fixing plate is fixedly connected to the bottom surface of the 2D scanning device.
Preferably, in the laser scanning device for measuring stacked objects, the inner side wall of the fixing frame is fixedly connected with a second motor, an output rotating shaft of the second motor is fixedly connected with a second driving gear, and the second driving gear is meshed with a second driven gear.
Preferably, in the laser scanning device for stacked object measurement, a protective cover is fixedly connected to a bottom surface of the filter plate, and the support seat is located inside the protective cover.
The invention has the beneficial effects that: when using this a laser scanning device for piling up object measurement, through setting up horizontal adjustment mechanism and vertical adjustment mechanism, can carry out horizontal angular rotation to 2D scanning device on the fixed plate through horizontal adjustment mechanism, make 2D scanning device's scanning scope more extensive, can carry out vertical angular rotation to 2D scanning device on the fixed plate through vertical adjustment mechanism, make 2D scanning device's scanning scope more comprehensive, to sum up, can pass through rotatory 2D scanning device, the realization is piled up the purpose that article carry out three-dimensional scanning and control to the scene, possess simple structure, low cost's advantage.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention with the protective cover removed;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged view of the structure at A in the present invention;
fig. 5 is a schematic structural view of the longitudinal adjustment mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a fixed frame, 2, a supporting frame, 3, a filter plate, 4, a mounting groove, 5, a supporting seat, 6, a 2D scanning device, 7, a fixed plate, 8, a transverse adjusting mechanism, 801, a first connecting plate, 802, a connecting rod, 803, a second connecting plate, 804, a first motor, 805, a first driving gear, 806, a first rotating rod, 807, a first driven gear, 9, a longitudinal adjusting mechanism, 901, a control box, 902, a fixing piece, 903, a connecting piece, 904, a transmission piece, 905, a second rotating rod, 906, a second driven gear, 907, a second motor, 908, a second driving gear, 909, a transmission rod, 910, a mounting fixing seat, 10 and a protective cover.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, 2 and 3, a laser scanning device for measuring stacked objects includes a fixed frame 1, and a support frame 2 is fixedly connected to a bottom surface of the fixed frame 1.
The fixing frame 1 is a channel steel frame and is formed by welding four channel steel plates,
the fixing frame 1 is manufactured by welding the channel steel plates, so that the cost is low, and the production requirement of a factory is met.
The inside fixedly connected with filter 3 of fixed frame 1, mounting groove 4 has been seted up to the inside of filter 3, the inside fixedly connected with supporting seat 5 of mounting groove 4.
Referring to fig. 3, in the present embodiment, a protective cover 10 is fixedly attached to the bottom surface of the filter plate 3, and the support base 5 is located inside the protective cover 10.
Through setting up safety cover 10, can effectively shelter from supporting seat 5, and then protect supporting seat 5.
The inner bottom wall of the support base 5 is provided with a lateral adjustment mechanism 8.
Referring to fig. 4, in the present embodiment, the lateral adjustment mechanism 8 includes a first connection plate 801 and a second connection plate 803, a connection rod 802 is disposed in a gap between the first connection plate 801 and the second connection plate 803, two ends of the connection rod 802 are fixedly connected to a side surface of the first connection plate 801 close to the second connection plate 803 and a side surface of the second connection plate 803 close to the first connection plate 801 respectively, and a bottom surface of the first connection plate 801 is fixedly connected to an inner bottom wall of the installation groove 4.
The number of the connecting rods 802 is at least two, and the connecting rods 802 are symmetrically arranged in the gap between the first connecting plate 801 and the second connecting plate 803.
Through setting up connecting rod 802, can support second connecting plate 803, guarantee 2D scanning device 6 rotation regulation's stability on second connecting plate 803.
Referring to fig. 4, in the embodiment, a first motor 804 is fixedly connected to an upper surface of the first connecting plate 801, a first driving gear 805 is fixedly connected to an output rotating shaft of the first motor 804, a first rotating rod 806 is rotatably connected to a center of the upper surface of the first connecting plate 801, a first driven gear 807 is fixedly connected to an outer surface of the first rotating rod 806, and the first driven gear 807 is engaged with the first driving gear 805.
The diameter value of the first driven gear 807 is larger than that of the first driving gear 805, and a high-precision encoder is provided inside the first motor 804.
The angle and speed of rotation is metered by the ability of the encoder within the first motor 804 to record the return pulse value.
A longitudinal adjusting mechanism 9 is arranged above the transverse adjusting mechanism 8, and a 2D scanning device 6 is arranged above the longitudinal adjusting mechanism 9.
Referring to fig. 5, in the present embodiment, the longitudinal adjustment mechanism 9 includes a control box 901, a fixing member 902 is fixedly connected to a bottom surface of the control box 901, and a connecting member 903 is fixedly connected to a bottom surface of the fixing member 902.
By providing the fixing member 902, the control box 901 can be supported.
Referring to fig. 5, in the present embodiment, a transmission member 904 is fixedly connected to a bottom surface of the connection member 903, and the bottom surface of the transmission member 904 is fixedly connected to a top end of the first rotating rod 806.
The connecting member 903 is connected to the driving member 904 by bolts and nuts.
Can conveniently carry out dismouting change to connecting piece 903 and driving medium 904.
Referring to fig. 5, in the present embodiment, a second rotating rod 905 is rotatably connected to the inside of the control box 901, a second driven gear 906 and a transmission rod 909 are fixedly connected to the outer surface of the second rotating rod 905, and the transmission rod 909 is located outside the control box 901.
The upper surface of the control box 901 is a cambered surface, and when the second rotating rod 905 drives the transmission rod 909 to rotate, the control box 901 cannot block the transmission rod 909.
By providing the transmission lever 909, the transmission lever 909 is driven to rotate outside the control box 901 when being rotatable by the second rotation lever 905.
Referring to fig. 5, in the present embodiment, a fixing base 910 is fixedly connected to an upper surface of the transmission rod 909, a fixing plate 7 is fixedly connected to an upper surface of the fixing base 910 through bolts, and an upper surface of the fixing plate 7 is fixedly connected to a bottom surface of the 2D scanning device 6.
The fixing base 910 is connected with the fixing plate 7 through bolts, so that the fixing plate 7 can be conveniently disassembled and assembled on the fixing base 910.
Referring to fig. 5, in the present embodiment, a second motor 907 is fixedly connected to an inner sidewall of the fixed frame 1, a second driving gear 908 is fixedly connected to an output rotating shaft of the second motor 907, and the second driving gear 908 is engaged with the second driven gear 906.
The diameter of the second driven gear 906 is larger than that of the second driving gear 908, and a high-precision encoder is provided inside the second motor 907.
The angle and speed of rotation can be metered by the encoder in the second motor 907 being able to record the value of the return pulse.
The working principle is as follows: when the laser scanning device for measuring the stacked objects is used, firstly, the connecting piece 903 is fixed on the transmission piece 904 through a bolt and a nut, then, the fixing plate 7 is fixed on the mounting fixing seat 910 through a bolt and a nut, finally, if the transverse detection angle of the 2D scanning device 6 needs to be adjusted, the first motor 804 is started, the first driving gear 805 is driven to rotate through the output rotating shaft of the first motor 804, the return pulse value can be recorded through the encoder in the first motor 804 to measure the rotating angle and speed, the transmission piece 904 is driven to rotate through the first rotating rod 806 by the first driven gear 807 through the meshing action between the first driven gear 807 and the first driving gear 805, and the 2D scanning device 6 is driven to rotate transversely through the supporting action of the longitudinal adjusting mechanism 9, so as to obtain different scanning images, if the longitudinal detection angle of the 2D scanning device 6 needs to be adjusted, the second motor 907 is started, the output rotating shaft of the second motor 907 drives the second driving gear 908 to rotate, a return pulse value can be recorded through an encoder in the second motor 907 to measure the rotating angle and speed, under the action of the second driven gear 906, the second rotating rod 905 drives the transmission rod 909 to rotate, under the action of the mounting fixing seat 910, the longitudinal detection angle of the longitudinal adjusting mechanism 9 is adjusted through the fixing plate 7, so that different scanning images are obtained, the purpose of three-dimensional scanning and monitoring of the on-site accumulated articles can be achieved by rotating the 2D scanning device 6, and the device has the advantages of being simple in structure and low in cost.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A laser scanning device for stacked object measurement, characterized by: including fixed frame (1), bottom surface fixedly connected with support frame (2) of fixed frame (1), inside fixedly connected with filter (3) of fixed frame (1), mounting groove (4) have been seted up to the inside of filter (3), inside fixedly connected with supporting seat (5) of mounting groove (4), the interior diapire of supporting seat (5) is provided with horizontal adjustment mechanism (8), the top of horizontal adjustment mechanism (8) is provided with vertical adjustment mechanism (9), the top of vertical adjustment mechanism (9) is provided with 2D scanning device (6).
2. The laser scanning device for stacked object measurement according to claim 1, wherein: the transverse adjusting mechanism (8) comprises a first connecting plate (801) and a second connecting plate (803), a connecting rod (802) is arranged in a gap between the first connecting plate (801) and the second connecting plate (803), two ends of the connecting rod (802) are fixedly connected to one side face, close to the second connecting plate (803), of the first connecting plate (801) and one side face, close to the first connecting plate (801), of the second connecting plate (803) respectively, and the bottom face of the first connecting plate (801) is fixedly connected to the inner bottom wall of the mounting groove (4).
3. The laser scanning device for stacked object measurement according to claim 2, wherein: the upper surface of the first connecting plate (801) is fixedly connected with a first motor (804), an output rotating shaft of the first motor (804) is fixedly connected with a first driving gear (805), the center of the upper surface of the first connecting plate (801) is rotatably connected with a first rotating rod (806), the outer surface of the first rotating rod (806) is fixedly connected with a first driven gear (807), and the first driven gear (807) is meshed with the first driving gear (805).
4. The laser scanning device for stacked object measurement according to claim 3, wherein: the longitudinal adjusting mechanism (9) comprises a control box (901), a fixing piece (902) is fixedly connected to the bottom surface of the control box (901), and a connecting piece (903) is fixedly connected to the bottom surface of the fixing piece (902).
5. The laser scanning device for stacked object measurement according to claim 4, wherein: the bottom surface of the connecting piece (903) is fixedly connected with a transmission piece (904), and the bottom surface of the transmission piece (904) is fixedly connected with the top end of the first rotating rod (806).
6. The laser scanning device for stacked object measurement according to claim 4, wherein: a second rotating rod (905) is rotatably connected inside the control box (901), a second driven gear (906) and a transmission rod (909) are fixedly connected to the outer surface of the second rotating rod (905), and the transmission rod (909) is located outside the control box (901).
7. The laser scanning device for stacked object measurement according to claim 6, wherein: the upper surface of the transmission rod (909) is fixedly connected with an installation fixing seat (910), the upper surface of the installation fixing seat (910) is fixedly connected with a fixing plate (7) through a bolt, and the upper surface of the fixing plate (7) is fixedly connected with the bottom surface of the 2D scanning device (6).
8. The laser scanning device for stacked object measurement according to claim 6, wherein: the inner side wall of the fixed frame (1) is fixedly connected with a second motor (907), an output rotating shaft of the second motor (907) is fixedly connected with a second driving gear (908), and the second driving gear (908) is meshed with a second driven gear (906).
9. The laser scanning device for stacked object measurement according to claim 1, wherein: the bottom surface fixedly connected with safety cover (10) of filter (3), and supporting seat (5) are located the inside of safety cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607050.6A CN113418452A (en) | 2021-05-31 | 2021-05-31 | Laser scanning device for measuring piled objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607050.6A CN113418452A (en) | 2021-05-31 | 2021-05-31 | Laser scanning device for measuring piled objects |
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| Publication Number | Publication Date |
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| CN113418452A true CN113418452A (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110607050.6A Pending CN113418452A (en) | 2021-05-31 | 2021-05-31 | Laser scanning device for measuring piled objects |
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| CN (1) | CN113418452A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206609425U (en) * | 2017-03-30 | 2017-11-03 | 许志超 | One kind realizes laser space large-range scanning means |
| CN208091389U (en) * | 2018-03-13 | 2018-11-13 | 泰富智能科技有限公司 | Laser scanner protects system |
| CN209541691U (en) * | 2019-03-22 | 2019-10-25 | 上海念承工业科技有限公司 | A kind of three-dimensional laser scanner |
| CN110411369A (en) * | 2019-07-26 | 2019-11-05 | 吉林大学 | A kind of simple there-dimensional laser scanning device |
| CN210165925U (en) * | 2019-07-29 | 2020-03-20 | 浙江树人学院（浙江树人大学） | Three-dimensional scanning device capable of being adjusted at multiple angles |
| US20200279389A1 (en) * | 2017-11-17 | 2020-09-03 | C 3 Limited | Object measurement system |
| CN211552725U (en) * | 2020-04-13 | 2020-09-22 | 超像素智能科技(天津)有限公司 | Laser scanning and reconstructing three-dimensional model device |
| CN211601865U (en) * | 2020-04-16 | 2020-09-29 | 山东中图软件技术有限公司 | Online calibration device based on sensing three-dimensional measurement system |
| CN212988287U (en) * | 2020-09-16 | 2021-04-16 | 周小平 | Three-dimensional laser scanner and geological disaster identification system based on laser point cloud data |
-
2021
- 2021-05-31 CN CN202110607050.6A patent/CN113418452A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206609425U (en) * | 2017-03-30 | 2017-11-03 | 许志超 | One kind realizes laser space large-range scanning means |
| US20200279389A1 (en) * | 2017-11-17 | 2020-09-03 | C 3 Limited | Object measurement system |
| CN208091389U (en) * | 2018-03-13 | 2018-11-13 | 泰富智能科技有限公司 | Laser scanner protects system |
| CN209541691U (en) * | 2019-03-22 | 2019-10-25 | 上海念承工业科技有限公司 | A kind of three-dimensional laser scanner |
| CN110411369A (en) * | 2019-07-26 | 2019-11-05 | 吉林大学 | A kind of simple there-dimensional laser scanning device |
| CN210165925U (en) * | 2019-07-29 | 2020-03-20 | 浙江树人学院（浙江树人大学） | Three-dimensional scanning device capable of being adjusted at multiple angles |
| CN211552725U (en) * | 2020-04-13 | 2020-09-22 | 超像素智能科技(天津)有限公司 | Laser scanning and reconstructing three-dimensional model device |
| CN211601865U (en) * | 2020-04-16 | 2020-09-29 | 山东中图软件技术有限公司 | Online calibration device based on sensing three-dimensional measurement system |
| CN212988287U (en) * | 2020-09-16 | 2021-04-16 | 周小平 | Three-dimensional laser scanner and geological disaster identification system based on laser point cloud data |
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Application publication date: 20210921 |