CN110411369A - A kind of simple there-dimensional laser scanning device - Google Patents
A kind of simple there-dimensional laser scanning device Download PDFInfo
- Publication number
- CN110411369A CN110411369A CN201910681996.XA CN201910681996A CN110411369A CN 110411369 A CN110411369 A CN 110411369A CN 201910681996 A CN201910681996 A CN 201910681996A CN 110411369 A CN110411369 A CN 110411369A
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- Prior art keywords
- lifting
- scanner
- lifting column
- connection
- electric control
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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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of simple there-dimensional laser scanning devices, including pedestal, the pedestal upper end is connected with electric control platform by control block, the electric control platform upper end is rotatably connected to lifting column, the scanner for obtaining body surface information is equipped with above the lifting column, the lifting part of longitudinal scanning is completed in the scanner connection for driving its lifting, and the lifting column connection is to drive its rotation to realize the rotary part of scanner circumferential scanning.The present invention is improved for the drawbacks of existing apparatus, devise 3-D scanning mode, quick high accuracy obtains the three-dimensional coordinate and image in scanning range, it can show the detailed information of measured object visual in imagely by data processing, select stepper motor as the transmission power of lifting part and rotary part so that the stability of device work is improved using worm and gear and thread screw as the kind of drive, so that device operation is relatively reliable, it is practical.
Description
Technical field
The present invention relates to Laser Scanning Equipment technical field, specifically a kind of simple there-dimensional laser scanning device.
Background technique
Total station, i.e. whole station type electronic distance meter (Electronic Total Station) are that a kind of collection is light, mechanical, electrical
The high-tech measuring instrument being integrated is to integrate horizontal angle, vertical angle, distance (oblique distance, flat away from), vertical survey function
Instrument of surveying and mapping system.Optical circle is changed to optoelectronic scanning scale by electronic theodolite compared with micrometer instrument, by artificial optics
Micrometer reading instead automatically records and shows reading, makes angle measurement simple operation, and can avoid the generation of error in reading.Because of it
Primary placement instrument is with regard to all measuring work on the achievable survey station, so referred to as total station.Ground large size is widely used in build
It builds and the precise engineering surveys such as construction of underground tunnel or deformation monitoring field.
Conventional measuring equipment such as total station and GPS can only carry out the three-dimensional coordinate measurement of single-point, and acquisition speed is slow, dot density
It is low, the drawbacks of for existing apparatus, it there is presently provided a kind of simple there-dimensional laser scanning device.
Summary of the invention
The purpose of the present invention is to provide a kind of simple there-dimensional laser scanning devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of simple there-dimensional laser scanning device, including pedestal, the pedestal upper end are connected with automatically controlled flat by control block
Platform, the electric control platform upper end are rotatably connected to lifting column, are equipped with above the lifting column for obtaining body surface information
The lifting part of longitudinal scanning is completed in scanner, the scanner connection for driving its lifting, and the lifting column connection is used
To drive its rotation to realize the rotary part of scanner circumferential scanning；
Power connection end on the scanner pass through respectively with data transmission terminal power supply line connected with data line setting going up and down
Junction block on the outside of column, the junction block are electrically connected control block；
The rotary part includes that upper end connects with coaxially connected column bottom, lower end and the rotation of electric control platform intracavity bottom is gone up and down
The rotating bar connect is coaxially provided with turbine in the rotating bar, horizontal in the electric control platform inner cavity where the turbine to be equipped with worm screw,
The worm screw and worm gear drive cooperate, and the output end of the worm screw left end and rotating electric machine connects, the worm screw right end with it is automatically controlled
Platform surface rotation connection.
As a further solution of the present invention: the lifting part includes the elevating lever being slidably arranged at the top of lifting column,
The section of the elevating lever is rectangle, and cooperation is equipped with lifting screw, the lifting spiral shell in the lifting screw hole of the elevating lever lower end
Bar lower end connects the output end that bottom elevation motor in lifting column is arranged in.
As a further solution of the present invention: the scanner is UTM-30LX two-dimensional linear scanning laser radar.
As a further solution of the present invention: the steel pipe of lifting column lower end passes through roller collar and electric control platform
Rotation connection, the electric control platform are equipped with nut matched with steel tube screw thread.
As a further solution of the present invention: in the control block between controlling terminal be equipped be used for and controlling terminal into
The data transmission block of row USB data line interaction.
As a further solution of the present invention: the control block is equipped with the memory module for cache information.
As a further solution of the present invention: the lifting motor and rotating electric machine are all 42 stepper motor of two-phase.
Compared with prior art, the beneficial effects of the present invention are: the present invention improves the drawbacks of being directed to existing apparatus, if
3-D scanning mode is counted, quick high accuracy obtains the three-dimensional coordinate and image in scanning range.It can image by data processing
The detailed information for being measured object is intuitively shown, using worm and gear and thread screw as the kind of drive, so that device work
The stability of work is improved, and has selected stepper motor as the transmission power of lifting part and rotary part, so that dress
It is relatively reliable to set operation, it is practical.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is structural schematic diagram internal in the present invention.
Fig. 3 is the structural schematic diagram of lifting part in the present invention.
Wherein: pedestal 100, control block 200, electric control platform 300, worm screw 301, turbine 302, rotating bar 303, rotating electric machine
304, lifting column 400, junction block 401, data line 402, power supply line 403, elevating lever 404, lifting screw 405, lifting motor
406, scanner 500.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of simple there-dimensional laser scanning device, including pedestal 100, it is described
100 upper end of pedestal is connected with electric control platform 300 by control block 200, and 300 upper end of electric control platform is rotatably connected to lifting column
400, the scanner 500 for obtaining body surface information is equipped with above the lifting column 400, the connection of scanner 500 is used
In driving its lifting to complete the lifting part of longitudinal scanning, the connection of lifting column 400 is to drive its rotation to sweep to realize
The rotary part of 500 circumferential scanning of device is retouched, the longitudinal direction of scanner 500 and circumferential scanning, which combine, completes 3-D scanning, described to sweep
It retouches power connection end and data transmission terminal on device 500 and passes through power supply line 403 and the connection setting of data line 402 respectively in lifting column 400
The junction block 401 in outside, the junction block 401 are electrically connected control block 200 and pass through lifting part and rotation in actual use
Rotation member matches to realize the 3-D scanning of scanner 500, and the three-dimensional data of acquisition is passed through data line by scanner 500
402 are transferred to control block 200, and the information that the signal transmitting terminal in control block 200 will acquire is sent to controlling terminal, pass through control
Terminal parses corresponding scanning information, and then constructs threedimensional model.
The steel pipe of the lifting column lower end is rotatablely connected by roller collar and electric control platform, and the electric control platform is equipped with
Nut matched with steel tube screw thread.
The scanner 500 is UTM-30LX two-dimensional linear scanning laser radar.Using time-of-flight method along line direction
Target in scanning range is carried out apart from acquisition, maximum scan range is 270 °, and the angular resolution of scanning can be according to 0.25
Integral multiple is adjusted, and minimum 0.25 °.Completing an angular resolution is 0.25 °, and 270 ° of range of measurement time-consuming 25ms can produce
1080 rangings at most can achieve 43200 point distances of acquisition per second, while scanning radar supports multiecho measurement.
The rotary part includes upper end and 400 bottom of lifting column is coaxially connected, 300 intracavity bottom of lower end and electric control platform
The rotating bar 303 of rotation connection is coaxially provided with turbine 302, the electric control platform where the turbine 302 in the rotating bar 303
Horizontal in 300 inner cavities to be equipped with worm screw 301, the worm screw 301 cooperates with the transmission of turbine 302,301 left end of worm screw and electric rotating
The output end of machine 304 connects, and 301 right end of worm screw connect with 300 surface pivots of electric control platform, in actual use, passes through
Rotating electric machine 304 drives worm screw 301 to rotate, and worm screw 301 and 302 mating band turn lever 303 of turbine rotate, to realize lifting
500 circumferential scanning of scanner thus may be implemented in the steering of column 400.
For the scanning range of limits device, can be carried out by the circle number of the rotating forward of control rotating electric machine 304 or overturning
It limits.
The lifting part includes the elevating lever 404 for being slidably arranged in 400 top of lifting column, and the elevating lever 404 is cut
Face is rectangle, and cooperation is equipped with lifting screw 405,405 lower end of lifting screw in the lifting screw hole of 404 lower end of elevating lever
The output end that bottom elevation motor 406 in lifting column 400 is arranged in connection is driven by lifting motor 406 in actual use
Lifting screw 405 and elevating lever 404 relatively rotate, and under the action of screw thread, elevating lever 404 is sliding along 400 upper port of lifting column
Dynamic, to complete the adjusting to 500 height of scanner, such scanner 500 can complete the scanning of vertical direction.
The lifting motor 406 and rotating electric machine 304 are all 42 stepper motor of two-phase, so that device work has surely
Fixed, reliable advantage.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of simple there-dimensional laser scanning device, including pedestal (100), which is characterized in that pedestal (100) upper end passes through
Control block (200) is connected with electric control platform (300), and electric control platform (300) upper end is rotatably connected to lifting column (400), institute
The scanner (500) being equipped with above lifting column (400) for obtaining body surface information is stated, scanner (500) connection is used
In driving its lifting to complete the lifting part of longitudinal scanning, lifting column (400) connection is to drive its rotation to realize
The rotary part of scanner (500) circumferential scanning；
Power connection end and data transmission terminal on the scanner (500) pass through power supply line (403) and data line (402) connection respectively
The junction block (401) being arranged on the outside of lifting column (400), the junction block (401) are electrically connected control block (200)；
The rotary part includes upper end and lifting column (400) bottom is coaxially connected, lower end and electric control platform (300) intracavity bottom
The rotating bar (303) of rotation connection, lifting column (400) upper and lower ends are respectively provided with the hollow steel tube of connection, described
It is coaxially provided in rotating bar (303) turbine (302), level is equipped in electric control platform (300) inner cavity where the turbine (302)
Worm screw (301), the worm screw (301) and turbine (302) transmission cooperate, worm screw (301) left end and rotating electric machine (304)
Output end connection, worm screw (301) right end are connect with electric control platform (300) surface pivots.
2. simple there-dimensional laser scanning device according to claim 1, which is characterized in that the lifting part includes sliding
The elevating lever (404) being arranged at the top of lifting column (400), the section of the elevating lever (404) are rectangle, the elevating lever
(404) cooperation is equipped with lifting screw (405) in the lifting screw hole of lower end, and lifting screw (405) the lower end connection setting is rising
The output end of column (400) interior bottom elevation motor (406) drops.
3. simple there-dimensional laser scanning device according to claim 1, which is characterized in that the scanner (500) is
UTM-30LX two-dimensional linear scanning laser radar.
4. simple there-dimensional laser scanning device according to claim 1, which is characterized in that lifting column (400) lower end
Steel pipe be rotatablely connected by roller collar and electric control platform (300), the electric control platform is equipped with matched with steel tube screw thread
Nut.
5. simple there-dimensional laser scanning device according to claim 1 or 2, which is characterized in that on the control block (200)
Equipped with for carrying out the data transmission block that USB data line interacts with controlling terminal.
6. simple there-dimensional laser scanning device according to claim 1, which is characterized in that set on the control block (200)
There is the memory module for cache information.
7. simple there-dimensional laser scanning device according to claim 2, which is characterized in that the lifting motor (406) and
Rotating electric machine (304) is all 42 stepper motor of two-phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681996.XA CN110411369A (en) | 2019-07-26 | 2019-07-26 | A kind of simple there-dimensional laser scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681996.XA CN110411369A (en) | 2019-07-26 | 2019-07-26 | A kind of simple there-dimensional laser scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110411369A true CN110411369A (en) | 2019-11-05 |
Family
ID=68363403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910681996.XA Pending CN110411369A (en) | 2019-07-26 | 2019-07-26 | A kind of simple there-dimensional laser scanning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110411369A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113093199A (en) * | 2021-03-17 | 2021-07-09 | 广东杜曼医学科技有限公司 | Micro-convex ultrasonic imaging scanning device, system and method |
| CN113418452A (en) * | 2021-05-31 | 2021-09-21 | 武汉云卓环保工程有限公司 | Laser scanning device for measuring piled objects |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113093199A (en) * | 2021-03-17 | 2021-07-09 | 广东杜曼医学科技有限公司 | Micro-convex ultrasonic imaging scanning device, system and method |
| CN113418452A (en) * | 2021-05-31 | 2021-09-21 | 武汉云卓环保工程有限公司 | Laser scanning device for measuring piled objects |
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