CN205027316U - Quick three -dimensional laser scanning appearance - Google Patents
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- CN205027316U CN205027316U CN201520295894.1U CN201520295894U CN205027316U CN 205027316 U CN205027316 U CN 205027316U CN 201520295894 U CN201520295894 U CN 201520295894U CN 205027316 U CN205027316 U CN 205027316U
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Abstract
The utility model provides a quick three -dimensional laser scanning appearance, it includes laser head, motor control module, reflector, horizontal rotation platform, the laser head includes laser emitter and laser receiver, motor control module first motor of control and second motor, and the rotatory laser beam that makes of first electric machine control reflector carries out the ascending line sweep of vertical side, and the bench at horizontal rotation is fixed to the laser head, and it is rotatory that the second motor is used for controlling the horizontal rotation platform, and laser carries out horizontal direction scanning when carrying out the line sweep. This application utilizes delicate motor control system and synchro control module, carries out accurate matching with the laser point and the high speed motor of magnanimity, under the prerequisite that does not reduce three -dimensional laser scanning appearance measurement accuracy, has improved scanning speed.
Description
Technical field
The utility model relates to scanning field, particularly relates to three-dimensional laser scanner.
Background technology
Three-dimensional laser scanner can be divided into close-in measurement instrument and medium and long distance measuring instrument by its application scenario and measurement range.It has wide range of applications, and comprises the aspect such as the measurement of the scene inside development of games, indoor design and car load parts design, scene of the accident reduction, state utility function Heritage reservation, archaeological work.
In all three-dimensional laser scanners, the VZ400 of Riegl is the product that sweep velocity is the fastest on the market at present, and the time required for scanning single width scene is 2 minutes.And the raising of sweep velocity for minimizing labor intensive, economize on the use of funds, increase work efficiency most important, the application for this problem propose improve.Laser scanning speed refers to the time that scanning single width environment needs, and is subject to laser instrument and goes out dot frequency and motor in synchrony control technology limits.
Utility model content
In order to solve problem in prior art, the utility model provides a kind of quick three-dimensional laser scanner, it comprises laser head, motor control module, reflective mirror, horizontal rotating table, described laser head comprises generating laser and laser pickoff, motor control module controls the first motor and the second motor, first Electric Machine Control reflective mirror rotates the line sweep making laser beam carry out on vertical direction, laser head is fixed on horizontal rotating table, second motor is used for level of control universal stage and rotates, and laser carries out horizontal direction scanning while carrying out line sweep.
As further improvement of the utility model, also comprise computing unit, described computing unit controls motor control module by synchronization control module.
As further improvement of the utility model, also comprise drain pan, lower casing, upper left shell and upper right shell, supporting member, columniform supporting member is fixed on horizontal rotating table, rotate with horizontal rotating table and rotate, upper left shell and upper right shell are screwed, fixed by screw and supporting member after synthesis entirety, rotate with the rotation of supporting member, drain pan is fixed by screw and lower casing.
As further improvement of the utility model, also comprise calibration loop, calibration loop is screwed in lower casing.
As further improvement of the utility model, motor control module is screwed in lower casing.
As further improvement of the utility model, horizontal rotating table is fixed on lower casing by the screw position of battery plate.
As further improvement of the utility model, synchronization control module is screwed in lower casing.
As further improvement of the utility model, lithium battery is fixed on battery plate by mechanical screens, then with drain pan close-fitting.
As further improvement of the utility model, also comprise motor encoder, motor encoder is fixed on the axle of motor by shaft coupling.
Three-dimensional laser scanner utilizes the principle of laser ranging, obtains the distance between testee and generating laser, records lateral angles and the regulation of longitudinal angle of laser beam simultaneously, by calculating the three-dimensional coordinate of a large amount of intensive point in testee surface.By the multi-angle stereoscanning to measurand, obtain a large amount of three dimensional point cloud information of scanned surface, then these information are processed, modeling. be spliced into high-precision digital model.This surveying instrument has the features such as noncontact, high precision, rapid scanning, cost be low.
The beneficial effects of the utility model are:
In the process of laser ranging, the laser instrument point cloud number sent per second has several ten thousand even hundreds of thousands, and within the time that this is extremely short, need, by two motors of vertical direction and horizontal direction, these points are distributed to three dimensions, this be have challenging.At present, single scape sweep time of three-dimensional laser scanner both domestic and external is all more than 2 minutes, and the application utilizes accurate electric machine control system and synchronization control module, the laser spots of magnanimity and high-speed electric expreess locomotive are carried out exact matching, under the prerequisite not reducing three-dimensional laser scanner measurement precision, improve sweep velocity, the sweep time of single panoramic is tens of second.This rapidity can greatly be increased work efficiency, the time of execute-in-place, brings huge invisible benefit.
Accompanying drawing explanation
Fig. 1 is utility model works theory diagram;
Fig. 2 is the utility model one-piece construction schematic diagram;
Fig. 3 is the utility model decomposition texture schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 3, wherein marked the label of inner main component in figure, do not carried out label about support and housing.This device comprises laser head 100, motor control module 200, reflective mirror 300, horizontal rotating table 400, computing unit (computing machine, mobile phone, dull and stereotyped, the contour performance processor of inserted computer), laser head 100 comprises generating laser and laser pickoff, motor control module 200 controls the first motor 201 and the second motor 202, first motor 201 rotates for controlling reflective mirror 300 line sweep making laser beam can carry out on vertical direction, second motor 202 rotates for level of control universal stage 400, laser head 100 is fixed on horizontal rotating table 400, make laser can carry out horizontal direction scanning while carrying out line sweep,
Generating laser in laser head 100 is for launching high-frequency pulsed lasers, after laser gets to target object, detected by laser pickoff again, and the mistiming before and after recording, thus determine the distance of scanner to target surface, carry out accurate registration by motor control module 200 and synchronization control module 500, and then calculate each laser spots position (x in three dimensions, y, z).
Synchronization control module 500, carries out exact matching by synchronous registration Algorithm by the laser spots of magnanimity and high-speed electric expreess locomotive, and while not reducing measuring accuracy, improve the speed of scanning, the current single width 3 D laser scanning time is tens of second.
Columniform supporting member 800 is fixed on horizontal rotating table 400, rotates and rotate with horizontal rotating table 400.Upper left shell 603 and upper right shell 604 are screwed, and fixed, rotate with the rotation of supporting member 800 after synthesis entirety by screw and supporting member 800.Calibration loop 700 is screwed in lower casing 602, motor control module 200 is screwed in lower casing 602, horizontal rotating table 400 is fixed on lower casing 602 by the screw position of battery plate 902, synchronization control module 500 is screwed in lower casing 602, lithium battery 901 is fixed on battery plate 902 by mechanical screens, then by drain pan 601 close-fitting.Drain pan 601 is fixed by screw and lower casing 602.Motor encoder 203 is fixed on the axle of motor 202 by shaft coupling.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a quick three-dimensional laser scanner, it is characterized in that: it comprises laser head (100), motor control module (200), reflective mirror (300), horizontal rotating table (400), described laser head (100) comprises generating laser and laser pickoff, motor control module (200) controls the first motor (201) and the second motor (202), first motor (201) controls reflective mirror (300) and rotates the line sweep making laser beam carry out on vertical direction, laser head (100) is fixed on horizontal rotating table (400), second motor (202) rotates for level of control universal stage (400), laser carries out horizontal direction scanning while carrying out line sweep.
2. a kind of quick three-dimensional laser scanner according to claim 1, is characterized in that: also comprise computing unit, and described computing unit controls motor control module (200) by synchronization control module (500).
3. a kind of quick three-dimensional laser scanner according to claim 1, it is characterized in that: also comprise drain pan (601), lower casing (602), upper left shell (603) and upper right shell (604), supporting member (800), columniform supporting member (800) is fixed on horizontal rotating table (400), rotate with horizontal rotating table (400) and rotate, upper left shell (603) and upper right shell (604) are screwed, fixed by screw and supporting member (800) after synthesis entirety, rotate with the rotation of supporting member (800), drain pan (601) is fixed by screw and lower casing (602).
4. a kind of quick three-dimensional laser scanner according to claim 3, it is characterized in that: also comprise calibration loop (700), calibration loop (700) is screwed in lower casing (602).
5. a kind of quick three-dimensional laser scanner according to claim 3, is characterized in that: motor control module (200) is screwed in lower casing (602).
6. a kind of quick three-dimensional laser scanner according to claim 3, is characterized in that: horizontal rotating table (400) is fixed on lower casing (602) by the screw position of battery plate (902).
7. a kind of quick three-dimensional laser scanner according to claim 3, is characterized in that: synchronization control module (500) is screwed in lower casing (602).
8. a kind of quick three-dimensional laser scanner according to claim 3, is characterized in that: lithium battery (901) is fixed on battery plate (902) by mechanical screens, then with drain pan (601) close-fitting.
9. a kind of quick three-dimensional laser scanner according to claim 3, it is characterized in that: also comprise motor encoder (203), motor encoder (203) is fixed on the axle of motor (202) by shaft coupling.
Priority Applications (1)
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CN201520295894.1U CN205027316U (en) | 2015-05-08 | 2015-05-08 | Quick three -dimensional laser scanning appearance |
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CN201520295894.1U CN205027316U (en) | 2015-05-08 | 2015-05-08 | Quick three -dimensional laser scanning appearance |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106289104A (en) * | 2016-09-26 | 2017-01-04 | 深圳市速腾聚创科技有限公司 | Color three dimension laser scanner |
CN107063123A (en) * | 2017-05-09 | 2017-08-18 | 河南科技大学 | 360 degree of environment pattern spinning Laser Scannings |
CN107084684A (en) * | 2017-06-19 | 2017-08-22 | 广州祥泰房屋安全鉴定有限公司 | A kind of house laser detection instrument |
CN107860335A (en) * | 2017-11-10 | 2018-03-30 | 北京博清科技有限公司 | A kind of three-dimensional laser scanner applied to building trade actual measurement actual quantities |
CN109759753A (en) * | 2019-02-12 | 2019-05-17 | 北京斯达峰控制技术有限公司 | Laser ranging Weld joint tracker and Intelligent welding system |
CN110411369A (en) * | 2019-07-26 | 2019-11-05 | 吉林大学 | A kind of simple there-dimensional laser scanning device |
CN111750802A (en) * | 2020-06-29 | 2020-10-09 | 山东大学 | Workpiece surface micro-topography measuring device and method based on line structured light |
-
2015
- 2015-05-08 CN CN201520295894.1U patent/CN205027316U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106289104A (en) * | 2016-09-26 | 2017-01-04 | 深圳市速腾聚创科技有限公司 | Color three dimension laser scanner |
CN106289104B (en) * | 2016-09-26 | 2020-04-10 | 深圳市速腾聚创科技有限公司 | Color three-dimensional laser scanner |
CN107063123A (en) * | 2017-05-09 | 2017-08-18 | 河南科技大学 | 360 degree of environment pattern spinning Laser Scannings |
CN107063123B (en) * | 2017-05-09 | 2019-06-28 | 河南科技大学 | 360 degree of environment pattern spinning Laser Scannings |
CN107084684A (en) * | 2017-06-19 | 2017-08-22 | 广州祥泰房屋安全鉴定有限公司 | A kind of house laser detection instrument |
CN107860335A (en) * | 2017-11-10 | 2018-03-30 | 北京博清科技有限公司 | A kind of three-dimensional laser scanner applied to building trade actual measurement actual quantities |
CN107860335B (en) * | 2017-11-10 | 2020-07-14 | 北京博清科技有限公司 | Three-dimensional laser scanner applied to actual measurement in building industry |
CN109759753A (en) * | 2019-02-12 | 2019-05-17 | 北京斯达峰控制技术有限公司 | Laser ranging Weld joint tracker and Intelligent welding system |
CN110411369A (en) * | 2019-07-26 | 2019-11-05 | 吉林大学 | A kind of simple there-dimensional laser scanning device |
CN111750802A (en) * | 2020-06-29 | 2020-10-09 | 山东大学 | Workpiece surface micro-topography measuring device and method based on line structured light |
CN111750802B (en) * | 2020-06-29 | 2021-04-16 | 山东大学 | Workpiece surface micro-topography measuring device and method based on line structured light |
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C14 | Grant of patent or utility model | ||
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong Shenzhen Nanshan District Taoyuan Street crowning honghualing Industrial Zone 1 District Patentee after: SHENZHEN SUTENG JUCHUANG TECHNOLOGY CO., LTD. Address before: 518000 Guangdong Shenzhen Nanshan District Taoyuan Street Li Shan Road University Town Pioneer Park 1006 room Patentee before: SHENZHEN SUTENG JUCHUANG TECHNOLOGY CO., LTD. |