CN201225882Y - Mechanism for regulating marking target - Google Patents
Mechanism for regulating marking target Download PDFInfo
- Publication number
- CN201225882Y CN201225882Y CNU2008200391984U CN200820039198U CN201225882Y CN 201225882 Y CN201225882 Y CN 201225882Y CN U2008200391984 U CNU2008200391984 U CN U2008200391984U CN 200820039198 U CN200820039198 U CN 200820039198U CN 201225882 Y CN201225882 Y CN 201225882Y
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- target
- motor
- vertical adjusting
- governor motion
- parallel
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Abstract
The utility model discloses a target adjusting mechanism, which comprises an upper platform, a lower platform, a target, a vertical adjusting mechanism and a paralleling adjusting mechanism, wherein, the vertical adjusting mechanism comprises a vertical adjusting motor, elastic rods and a slope-angle sensor; the elastic rods are connected with each other in parallel and connected with the upper and the lower platforms in triangle-form distribution way; the lower end of two of the elastic rods is connected with two shafts of the vertical adjusting mechanisms in a threading way, and the slope-angle sensor is arranged above the target. The paralleling adjusting mechanism comprises a paralleling adjusting motor, and a fixed bracket and a rotation bracket, which are connected with the upper platform and a target installation plate, and the two brackets are movably connected with each other through a pin shaft. The vertical adjusting mechanism observes the slope angle of the target through the slope-angle sensor, and respectively controls the vertical adjusting motors to drive the elastic rods to move from up to down, so that the top side of the target is level; the paralleling adjusting motor can drive the target installation plate to rotate along with the pin shaft, until the target side is paralleled to the image side of a camera. The target adjusting mechanism can be used for measuring relevant parameters of the system by sight.
Description
Technical field
The utility model relates to a kind of governor motion of surveying instrument, relates in particular to the target governor motion in a kind of binocular stereo vision measuring system.
Background technology
The stereoscopic vision measuring system has obtained widespread use, and especially the binocular vision measuring system is simple in structure, easy to use with it, speed fast, the precision advantages of higher is successfully used to fields such as industrial detection, object identification, work location, robot self-aiming, geography information measurement, space flight and military affairs.
When binocular stereo vision is measured,, need there be related parameter to demarcate to the binocular stereo vision measuring system for the accuracy that guarantees to measure.For correctness and the convenience that guarantees to demarcate, must guarantee the depth of parallelism of target face and video camera image planes.The regulative mode of present target is, target is installed on the platform, the screw rod of three distributions triangular in shape is set on the platform, the manual adjustment screw rod is to regulate the depth of parallelism of target face and video camera image planes, measure bit by bit by three coordinate measuring machine, regulate bit by bit again.During adjusting,, oppositely regulate again if firmly will exceed regulated value slightly greatly, very loaded down with trivial details so repeatedly, so the adjusting time is long, precision is low, adjusting is difficult.
The utility model content
The technical problems to be solved in the utility model provides a kind of target governor motion that can regulate target end face level automatically.
For addressing the above problem, target governor motion of the present utility model, comprise target and vertically modulating mechanism thereof, vertically modulating mechanism comprises upper mounting plate, lower platform, the target installing plate, the vertical adjusting motor, elastic rod and obliquity sensor, the target installing plate is supported on the upper mounting plate, and fixedly connected with the bottom of target, the vertical adjusting motor is fixedly connected on the lower platform below, elastic rod is three, distribution parallel with one another and triangular in shape connects goes up lower platform, wherein the lower end of two elastic rods is threaded with two vertical adjusting motor shafts respectively, and the target top is provided with obliquity sensor.
As further improvement of the utility model, this target governor motion also is provided with parallel governor motion, parallel governor motion comprises parallel adjusting motor, motor cabinet, roller, fixed support, runing rest, roller is connected target installing plate below, fixed support and motor cabinet are fixedlyed connected with upper mounting plate respectively, runing rest is fixedly connected on a side of target installing plate, flexibly connect by bearing pin and fixed support, parallel adjusting motor is installed on the motor cabinet, and its motor shaft is threaded with the target installing plate.
Elastic rod can comprise the rigid bar that is positioned at two ends and be positioned at middle flexible member that rigid bar and flexible member interconnect by taper bolt.
After having adopted above structure, the vertically modulating mechanism of this target governor motion is observed out the inclination angle of target end face in X and Y direction by obliquity sensor, and show with the form of magnitude of voltage, control the upper and lower displacement of vertical adjusting motor-driven elastic rod more respectively, thereby regulate the inclination angle of target in X and Y direction.The rotation of parallel adjusting motor shaft can drive the target installing plate and rotate around support bracket fastened bearing pin, and is parallel with the image planes of video camera until the target face.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail:
Fig. 1 is the structure skeleton view of the utility model target governor motion;
Fig. 2 is the rear view of Fig. 1;
Fig. 3 is the partial sectional view of the vertically modulating mechanism of this target governor motion.
Among the figure: 1 vertical adjusting, first motor, 2 vertical adjusting, second motor, 3 first elastic rods, 4 second elastic rods, 5 the 3rd elastic rods, 6 upper mounting plates, 7 lower platforms, 8 H type nuts, 9 screw rods, 10 targets, 11 target installing plates, 12 obliquity sensors, 13 parallel adjusting motors, 14 motor cabinets, 15 fixed supports, 16 bearing pins, 17 runing rests, 18 rollers, 19 rigid bars, 20 flexible members, 21 square nut seats.
Embodiment
As shown in Figures 1 and 2, the utility model target governor motion comprises upper mounting plate 6, lower platform 7, target 10, target installing plate 11, vertically modulating mechanism and parallel governor motion, fixedly connected with target installing plate 11 in the bottom of target 10, two rollers 18 are equipped with in the below of target installing plate 11, and be supported on the upper mounting plate 6 by roller 18, target 10 tops are provided with obliquity sensor 12.Vertically modulating mechanism comprises vertical adjusting first motor 1, vertical adjusting second motor 2, obliquity sensor 12, first elastic rod 3, second elastic rod 4, the 3rd elastic rod 5 and square nut seat 21.Square nut seat 21 is fixed on the lower platform 7, first elastic rod 3, second elastic rod 4 and 5 distributions parallel with one another and triangular in shape of the 3rd elastic rod, the lower end of first elastic rod 3 and second elastic rod 4 is contained in respectively in the square nut seat 21, its upper end respectively with upper mounting plate 6 thread connection, the 3rd elastic rod 5 is thread connection with upper mounting plate 6 and lower platform 7.Vertical adjusting first motor 1 and vertical adjusting second motor 2 respectively by screw retention below lower platform 7.
As shown in Figure 3, the axle head of vertical adjusting first motor 1 and vertical adjusting second motor 2 all is equipped with screw rod 9, screw rod 9 respectively with the lower end thread connection of first elastic rod 3 and second elastic rod 4, like this, win elastic rod 3 and second elastic rod 4 being produced moves up and down.Elastic rod by the rigid bar 19 that is positioned at two ends and the flexible member 20 in the middle of being positioned at constitute, flexible member 20 and rigid bar 19 are fixedlyed connected by taper bolt.
When regulating target 10 vertical, observe out the inclination angle of target end face by obliquity sensor 12 in X and Y direction, the size at inclination angle shows with the form of magnitude of voltage, regulates the inclination angle of target 10 in X and Y direction by control vertical adjusting first motor 1 and vertical adjusting second motor 2 respectively again.At first can regulate the inclination angle of target 10 by vertical adjusting first motor 1 in the Y direction, allow upper mounting plate 6 around second elastic rod 4 and 5 rotations of the 3rd elastic rod, when the magnitude of voltage of Y direction on the obliquity sensor 12 is zero, then illustrate in Y direction leveling, and then by controlling vertical adjusting first motor 1 simultaneously and vertical adjusting second motor 2 is regulated the inclination angle of target 10 at directions X, when the magnitude of voltage of directions X on the obliquity sensor is zero, then illustrate at directions X also leveling, if influenced the level of Y direction a little, only needing that vertical adjusting first motor 1 and vertical adjusting second motor 2 are done corresponding fine setting then can be with the end face of target 10 in X and the equal leveling of Y direction.
Parallel governor motion is positioned on the upper mounting plate 6, comprise parallel adjusting motor 13, motor cabinet 14, roller 18, fixed support 15, runing rest 17, fixed support 15 and motor cabinet 14 are fixedlyed connected with upper mounting plate 6 respectively, runing rest 17 is fixedly connected on a side of target installing plate 11, flexibly connect by bearing pin 16 and fixed support 15, parallel adjusting motor 13 is installed on the motor cabinet 14, the axle head of its motor shaft is equipped with screw rod 9, H type nut 8 is loaded in the groove of target installing plate 11, screw rod 9 and H type nut 8 thread connection, thus the up and down fore-and-aft direction of H type nut 8 in groove all can not move.
When adjusting target face is parallel with the video camera image planes, at first measure the left and right two ends of target face by three coordinate measuring machine, as the coordinate figure of 2 of A, B among Fig. 2, when there is difference in the coordinate figure along target 10 target surface normal directions, regulate this difference by controlling parallel adjusting motor 13.At first according to target 10 left sides that record, the coordinate figure at right two ends is learnt the vergence direction of target face, thereby determine the sense of rotation of parallel adjusting motor 13, and according to target 10 left sides that record, the difference of the coordinate figure at right two ends, calculate the required rotation step number of parallel adjusting motor 13, rotatablely moving of the motor shaft of parallel then adjusting motor 13 changed the rectilinear motion of H type nut 8 into, thereby change the coordinate figure of target face along normal direction, when the target face rotates around bearing pin 16, H type nut 8 slides in the groove of target installing plate 11 relatively, thereby the adjustment process of finishing, finally make target 10 left sides by three coordinate measuring engine measurement, the difference of the coordinate figure at right two ends is zero, has just realized being parallel to each other between target face and the video camera image planes.
Claims (3)
1. target governor motion, comprise target and vertically modulating mechanism thereof, it is characterized in that described vertically modulating mechanism comprises upper mounting plate, lower platform, target installing plate, vertical adjusting motor, elastic rod and obliquity sensor, the target installing plate is supported on the upper mounting plate, and fixedly connected with the bottom of target, the vertical adjusting motor is fixedly connected on the lower platform below, elastic rod is three, distribution parallel with one another and triangular in shape connects goes up lower platform, wherein the lower end of two elastic rods is threaded with two vertical adjusting motor shafts respectively, and the target top is provided with obliquity sensor.
2. target governor motion according to claim 1, it is characterized in that described target governor motion also is provided with parallel governor motion, parallel governor motion comprises parallel adjusting motor, motor cabinet, roller, fixed support, runing rest, roller is connected target installing plate below, fixed support and motor cabinet are fixedlyed connected with upper mounting plate respectively, runing rest is fixedly connected on a side of target installing plate, flexibly connect by bearing pin and fixed support, parallel adjusting motor is installed on the motor cabinet, and its motor shaft is threaded with the target installing plate.
3. target governor motion according to claim 1 and 2 is characterized in that described elastic rod comprises the rigid bar that is positioned at two ends and is positioned at middle flexible member, and rigid bar and flexible member interconnect by taper bolt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200391984U CN201225882Y (en) | 2008-07-27 | 2008-07-27 | Mechanism for regulating marking target |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200391984U CN201225882Y (en) | 2008-07-27 | 2008-07-27 | Mechanism for regulating marking target |
Publications (1)
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CN201225882Y true CN201225882Y (en) | 2009-04-22 |
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CNU2008200391984U Expired - Fee Related CN201225882Y (en) | 2008-07-27 | 2008-07-27 | Mechanism for regulating marking target |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102360026A (en) * | 2011-07-07 | 2012-02-22 | 浙江工业大学 | PIV calibration target support adjustment mechanism |
CN102954769A (en) * | 2012-08-31 | 2013-03-06 | 浙江吉利汽车研究院有限公司杭州分公司 | Public coordinate system notice-plate for complete-vehicle scanning |
CN105066911A (en) * | 2015-09-14 | 2015-11-18 | 沈阳飞机工业(集团)有限公司 | Device and application for calibrating JXY-IIIB type laser fire-control collimator |
CN105127937A (en) * | 2015-09-01 | 2015-12-09 | 江西绿阳光学仪器制造有限公司 | Positioning target of copter engine |
WO2016179798A1 (en) * | 2015-05-12 | 2016-11-17 | Bayerische Motoren Werke Aktiengesellschaft | A system and a computer-implemented method for calibrating at least one senser |
CN108919290A (en) * | 2018-08-10 | 2018-11-30 | 深圳市国测测绘技术有限公司 | A kind of laser ranging baffle |
CN110057341A (en) * | 2019-03-05 | 2019-07-26 | 西安工业大学 | A kind of binocular stereo vision measurement pose refers to platform |
CN111947509A (en) * | 2020-07-02 | 2020-11-17 | 上海机电工程研究所 | Height-variable simulation target infrared source static verification system and method |
CN113008141A (en) * | 2021-03-08 | 2021-06-22 | 横店集团东磁股份有限公司 | Vertical fine adjustment device for three-coordinate image measuring instrument platform and implementation method thereof |
-
2008
- 2008-07-27 CN CNU2008200391984U patent/CN201225882Y/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102360026A (en) * | 2011-07-07 | 2012-02-22 | 浙江工业大学 | PIV calibration target support adjustment mechanism |
CN102954769A (en) * | 2012-08-31 | 2013-03-06 | 浙江吉利汽车研究院有限公司杭州分公司 | Public coordinate system notice-plate for complete-vehicle scanning |
WO2016179798A1 (en) * | 2015-05-12 | 2016-11-17 | Bayerische Motoren Werke Aktiengesellschaft | A system and a computer-implemented method for calibrating at least one senser |
CN105127937A (en) * | 2015-09-01 | 2015-12-09 | 江西绿阳光学仪器制造有限公司 | Positioning target of copter engine |
CN105127937B (en) * | 2015-09-01 | 2017-05-31 | 江西绿阳光学仪器制造有限公司 | A kind of positioning target of copter engine |
CN105066911A (en) * | 2015-09-14 | 2015-11-18 | 沈阳飞机工业(集团)有限公司 | Device and application for calibrating JXY-IIIB type laser fire-control collimator |
CN108919290A (en) * | 2018-08-10 | 2018-11-30 | 深圳市国测测绘技术有限公司 | A kind of laser ranging baffle |
CN108919290B (en) * | 2018-08-10 | 2024-04-12 | 深圳市国测测绘技术有限公司 | Baffle for laser ranging |
CN110057341A (en) * | 2019-03-05 | 2019-07-26 | 西安工业大学 | A kind of binocular stereo vision measurement pose refers to platform |
CN111947509A (en) * | 2020-07-02 | 2020-11-17 | 上海机电工程研究所 | Height-variable simulation target infrared source static verification system and method |
CN113008141A (en) * | 2021-03-08 | 2021-06-22 | 横店集团东磁股份有限公司 | Vertical fine adjustment device for three-coordinate image measuring instrument platform and implementation method thereof |
CN113008141B (en) * | 2021-03-08 | 2022-07-19 | 横店集团东磁股份有限公司 | Vertical fine adjustment device for three-coordinate image measuring instrument platform and implementation method thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20110727 |