CN201181332Y - Laser ranging component - Google Patents
Laser ranging component Download PDFInfo
- Publication number
- CN201181332Y CN201181332Y CNU2008200341190U CN200820034119U CN201181332Y CN 201181332 Y CN201181332 Y CN 201181332Y CN U2008200341190 U CNU2008200341190 U CN U2008200341190U CN 200820034119 U CN200820034119 U CN 200820034119U CN 201181332 Y CN201181332 Y CN 201181332Y
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- China
- Prior art keywords
- laser ranging
- assembly
- ranging assembly
- bracing
- strutting arrangement
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Abstract
The utility model relates to a laser ranging component which comprises a supporting device and a laser ranging device which is positioned on the supporting device, and further comprises a balance mechanism for automatically regulating the levelness of the laser ranging device, and a control key area which is positioned on the supporting device and allows a user to manually operate. The laser ranging component can automatically regulate the levelness of the laser ranging device through the balance mechanism, thereby increasing the accuracy of the laser ranging device; in addition, since the control key is arranged on the supporting device, the problem that the laser ranging device shakes and fails to remain level due to the user's manual operation during the process of measurement is overcome, thereby further increasing the accuracy of the laser ranging device.
Description
Technical field
The utility model relates to a kind of laser ranging assembly, especially a kind of accurately laser ranging assembly of measurement of implementing.
Background technology
Laser range finder is a kind of high-precision surveying instrument, and it is by handling the distance that obtains between laser range finder and the target object to the laser beam of launching and by the laser beam of target object reflected back.In some measure to be used, need guarantee the laser beam level of launching, thereby obtain laser range finder apart from a target object horizontal range.Traditional approach is by the air level indication user who is installed on the laser range finder fuselage horizontal alignment that fuselage is realized the Laser Measurement bundle to be set flatly, but there are shortcomings such as precision is low, cracky in this traditional air level 17.In addition, laser range finder usually by user's handling implement measuring on hand, although stadimeter is configured to level before measurement, cause laser range finder to be shaken, thereby reduced the precision of stadimeter because user in the measuring process manually pushes button.
The utility model content
The purpose of this utility model provides a kind of laser ranging assembly with high levels precision.
In order to achieve this end, laser ranging assembly of the present utility model comprises a laser ranging system, and a bracing or strutting arrangement, described laser ranging system are positioned on the described bracing or strutting arrangement, also comprises balanced controls of regulating the laser ranging system level automatically.
Above-mentioned laser ranging assembly also comprises one can supply the manually operated control key zone of user, and the control key zone is positioned on the above-mentioned bracing or strutting arrangement.
This laser ranging assembly that is disclosed in the utility model by the levelness that balanced controls are regulated laser ranging system automatically, has improved the measuring accuracy of laser ranging system, and it is minimum that the error that will produce because of laser ranging system is out-of-level reduces to.In addition, because the control button is arranged on the bracing or strutting arrangement, overcome the manual operation of user in the measuring process and make laser ranging system that shake take place and problem that can not the maintenance level, thereby further improved the measuring accuracy of laser ranging system.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the synoptic diagram that has in first kind of first-selected embodiment of the present utility model from the laser ranging assembly of the balanced controls that hang down.
Fig. 2 is the synoptic diagram of first kind of implementation of certainly vertical balanced controls shown in Fig. 1.
Fig. 3 is the synoptic diagram of second kind of implementation of certainly vertical balanced controls shown in Fig. 1.
Fig. 4 is the synoptic diagram that has the laser ranging assembly of electronic equilibrium mechanism in second kind of first-selected embodiment of the utility model.
Fig. 5 is the another synoptic diagram of the assembly of laser ranging shown in Fig. 4 in another angle.
Fig. 6 is the synoptic diagram of the bracing or strutting arrangement of laser ranging assembly among Fig. 4.
Fig. 7 be among Fig. 4 the laser ranging assembly along the cut-open view of A-A direction.
Fig. 8 is the system chart of laser ranging assembly among Fig. 4.
Embodiment
Referring now to Fig. 1, the laser ranging assembly 10 of first kind of first-selected embodiment of the present utility model comprises a laser ranging system 20 and a bracing or strutting arrangement 30, and laser ranging system 20 is installed on the described bracing or strutting arrangement 30 by a turning axle 11.Laser ranging system 20 comprises a casing 21, a distance measuring unit that can send measuring-signal is housed in casing 21, a data processor that links to each other with distance measuring unit also is housed, the above-mentioned components and parts that are positioned at casing 21 inside have description in the prior art, therefore repeat no more, and also not shown in Fig. 1.On an end face of casing 21, have the receive window 23 of the measuring-signal that a launch window 22 of launching for distance measurement signals and reception reflect.Control key zone 31 that is used to operate laser ranging system 20 and one are used to show that the display screen 32 of measurement data is positioned at described bracing or strutting arrangement 30.
Fig. 2 shows the first kind of balanced controls that hang down certainly that can be used for this first-selection embodiment, is used to guarantee laser ranging system 20 levels.As shown in Figure 2, a bearing 12 is loaded on the centre position of turning axle 11, and the two ends of turning axle 11 are fixedly installed on the bracing or strutting arrangement 30, thereby laser ranging system 20 is fixedly installed on the bearing 12 and can rotates around turning axle 11.
Fig. 3 shows the second kind of balanced controls that hang down certainly that can be used for this first-selection embodiment, is used to guarantee laser ranging system 20 levels.As shown in Figure 3, laser ranging system 20 is fixedly installed on the turning axle 11 ', the two ends of turning axle 11 ' all are connected with bracing or strutting arrangement 30 by bearing arrangement 13, make laser ranging system 20 to rotate with respect to bracing or strutting arrangement 30 by bearing 13 together with turning axle 11 '.
Above-mentioned two kinds of balanced controls that hang down certainly all are based on the level that the gravitational equilibrium principle is guaranteed laser ranging system 20.When laser ranging assembly 10 is placed on the inclined surface, laser ranging system 20 be subjected to himself gravity influence that meeting is rotated automatically and final stable, make the fuselage of laser ranging system 20 at its longitudinally perpendicular to its gravity direction, automatically be on the horizontal direction, thereby guaranteed the level of the Laser Measurement bundle that laser ranging system 20 is launched.
Fig. 4, Fig. 5 show the laser ranging assembly 10 ' that has electronic equilibrium mechanism of second kind of first-selected embodiment in the utility model.Laser ranging assembly 10 ' comprises a laser ranging system 20 ' and 30 ', one electronic automatic balance mechanism 40 of a bracing or strutting arrangement is installed on the bracing or strutting arrangement 30 '.This electronic automatic balance mechanism 40 comprises 41, one electric machines 42 of a pendular body, and is arranged at the gearing 43 between electric machine 42 and the pendular body 41.A minor axis 411 is stretched out in the upper end of pendular body 41, link to each other with pendular body 41 by these minor axis 411 laser ranging systems 20 ', this connected mode can be dismountable connection (such as being threaded), or fixedly connected, or laser ranging system 20 ' and pendular body 41 are made of one.As shown in Figure 7, stretch out a driving lever 412 in the lower end of pendular body 41, this driving lever 412 is fixedly connected on the pendular body 41.Whether electronic inclinometer (not shown) is installed in and is used for wobble detection body 41 on the pendular body 41 and is horizontal, when electronic inclinometer detects pendular body 41 and departs from horizontal level, then transmit a signal to the control system (not shown), control system control electric machine 42 rotates, the driving lever 412 that drives pendular body 41 by gearing 43 electric machines 42 moves, and then driving pendular body 41 swings to regulate pendular body 41 until a horizontal level, the state that electronic inclinometer is sensed on this horizontal level is a level.Laser ranging system 20 ' links together with a kind of definite position relation with pendular body 41, makes that laser ranging system 20 ' is on the horizontal level when pendular body 41 is adjusted to this horizontal level.The disposal system that command range is measured in the control system of these balanced controls and the laser ranging system 20 ' is independently of one another.
Referring now to Fig. 6 and Fig. 7, pendular body 41 is fixedly installed on the framework 413 by a pair of minor axis 51, and framework 413 is installed on the bracing or strutting arrangement 30 by a pair of minor axis 52, constitutes a twin shaft rotational structure, and the axis direction of minor axis 52 is perpendicular to the axis direction of minor axis 51.Gearing 43 comprises 431, one of a fixed block that are positioned on bracing or strutting arrangement 30 base plates and is fixedly installed in 432, one slide blocks 433 that are threaded with screw rod 432 of screw rod on the fixed block 431 and the worm gear 434 that is installed in screw rod 432 1 ends.On an end face of slide block 433 two elongated bars 435 are housed fixedly, the driving lever 412 of pendular body 41 is sandwiched between two elongated bars 435.The output shaft 421 of motor 42 is that a worm structure is meshed with worm gear 434.
When control system control electric machine 42 rotates, output shaft 421 drives worm gear 434 and rotates, corresponding screw rod 432 is around himself axis rotation, owing to be threaded between slide block 433 and the screw rod 432, therefore drive slide block 433 when screw rod 432 rotates and move, be clipped in driving lever 412 between two elongated bars 435 of slide block 433 and drive pendular bodies 41 and rotate to regulate the horizontal level of pendular body 41 around the central axis of minor axis 51.In like manner, with the vertical direction of screw rod 432 on also be provided with the identical device of a cover and be used to drive pendular body 41 and rotate around the central axis of minor axis 52, just repeat no more here.By electric machine 42, gearing 43 is regulated 41 to horizontal levels of pendular body automatically, thereby corresponding laser ranging system 20 ' just is in the laser beam level of launching that makes on the horizontal level.
The control system of electronic equilibrium mechanism can also be made in the processor system of laser ranging system 20 ' on the same circuit board, and shared same power supply becomes system's control electric machine rotation and distance measuring unit and carries out range observation.
Referring now to Fig. 8, Fig. 8 shows the system chart of the laser ranging assembly that has electronic equilibrium mechanism.Laser ranging assembly 10 ' mainly comprises pendular body 41, electronic inclinometer 44, control system 46, vertical certainly executive system 45, range measurement system 47 and display system 32.Wherein, the executive system 45 of hanging down certainly comprises electric machine 42 and gearing 43, and electric machine 42 can be a kind of stepper motor.Pendular body 41, electronic inclinometer 44 and the executive system 45 of hanging down certainly constitute electronic automatic balance mechanism 40.Control system 46 and electronic inclinometer 44, hang down and be electrically connected between executive system 45 and the range measurement system 47 certainly.The location status of electronic inclinometer 44 perception pendular bodies 41 (also being the location status of range measurement system), when pendular body 41 departs from horizontal level, electronic inclinometer 44 is transmitted signal to control system 46, and control system 46 controls are regulated so that it is in a horizontal level from the 45 pairs of pendular bodies 41 of executive system that hang down.When electronic inclinometer 44 perceives pendular body 41 when being horizontal, 46 control of control system range measurement system 47 is implemented the range observations operation, and control display system 32 shows measurement result on display screen.Certainly, native system also comprises the supply unit (not shown) to electronic inclinometer 44, control system 46, hang down executive system 45, range measurement system 47 and display system 32 powered certainly.The process that control system 46 controls are regulated pendular body 41 from the executive system 45 of hanging down is a closed loop feedback system, signal is also transmitted to control system 46 in the position of electronic inclinometer 44 perception pendular bodies 41, the position of pendular body 41 is regulated in control system 46 controls from the executive system 45 of hanging down, electronic inclinometer 44 position of perception pendular body 41 more then, control system 46 is controlled the position of regulating pendular body 41 from the executive system 45 of hanging down again, this process is that a process that constantly circulates repeatedly is on the horizontal level until pendular body 41, and stepper motor is realized the piecemeal adjusting to pendular body 41 positions.Here, control system 46 both can have been controlled the position of regulating pendular body 41 from the executive system 45 of hanging down, also can control range measurement system 47 and implement the range observation operation, certainly those of ordinary skill in the art also can expect, realizes control to hang down certainly executive system and range measurement system respectively by two control system.
In other embodiments, electronic inclinometer also can directly be contained in the location status of sensing laser ranging system on laser ranging system or the laser distance measuring system or laser distance measuring system.
In the utility model, laser ranging assembly 10 can comprise two laser heads and launch the Laser Measurement bundle respectively in the opposite direction to obtain the distance between two objects on the reverse direction, as shown in the figure.Those skilled in the art also can expect, do twice measurement respectively to obtain the distance between two objects on the reverse direction by a laser head Rotate 180 degree, laser ranging assembly 10 as shown in fig. 1, it is after finishing one-shot measurement to first object, behind turning axle 11 Rotate 180 degree, again second object that is positioned on the reverse direction measured, thereby the results added of twice measurement is obtained distance between two objects on the reverse direction.
Embodiment described above is just set forth design of the present utility model and principle, does not really want content of the present utility model is limited.Those of ordinary skill in the art can recognize, except the embodiment of above-mentioned first-selection, the utility model also has a lot of other embodiments that substitute or that revise, and these embodiments alternative or that revise are still within scope of the present utility model.Protection domain of the present utility model is determined by claim.
Claims (10)
1. laser ranging assembly, comprise a laser ranging system, a bracing or strutting arrangement, described laser ranging system are positioned on the described bracing or strutting arrangement, it is characterized in that described laser ranging assembly also comprises balanced controls of regulating the laser ranging system level automatically.
2. the laser ranging assembly described in claim 1 is characterized in that, described laser ranging assembly also comprises one can supply the manually operated control key zone of user, and described control key zone is positioned on the described bracing or strutting arrangement.
3. the laser ranging assembly described in claim 1 is characterized in that, described laser ranging system also comprises two generating lasers that can launch measuring beam round about.
4. the laser ranging assembly described in claim 1 is characterized in that, described laser ranging system comprises the measuring beam transmitter of rotatable 180 degree.
5. as each described laser ranging assembly among the claim 1-4, it is characterized in that described balanced controls comprise a turning axle and at least one and are contained in bearing on the described turning axle.
6. the laser ranging assembly described in claim 5 is characterized in that, described Bearing Installation is between described turning axle and described laser ranging system, and described turning axle is contained on the described bracing or strutting arrangement.
7. the laser ranging assembly described in claim 5 is characterized in that, described Bearing Installation is between described turning axle and described bracing or strutting arrangement, and described laser ranging system is contained on the described turning axle.
8. as each described laser ranging assembly among the claim 1-4, it is characterized in that, described balanced controls comprise a pendular body, but an electrical tilt sensor that whether is in horizontality from hang down executive system and the described laser ranging system of at least one perception.
9. the laser ranging assembly described in claim 8 is characterized in that, the described executive system of hanging down certainly comprises at least one drive unit and at least one gearing by described drive unit driving.
10. the laser ranging assembly described in claim 8, it is characterized in that, described laser ranging assembly also comprises a described control system of carrying out the level adjusting from the executive system of hanging down of the State Control according to described electrical tilt sensor senses, and described control system is connected with described electrical tilt sensor from the executive system of hanging down with described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200341190U CN201181332Y (en) | 2008-04-07 | 2008-04-07 | Laser ranging component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200341190U CN201181332Y (en) | 2008-04-07 | 2008-04-07 | Laser ranging component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201181332Y true CN201181332Y (en) | 2009-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200341190U Expired - Fee Related CN201181332Y (en) | 2008-04-07 | 2008-04-07 | Laser ranging component |
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| CN (1) | CN201181332Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620661A (en) * | 2012-04-18 | 2012-08-01 | 中国新兴保信建设总公司 | Tunnel settlement convergence detector and tunnel settlement convergence detection method |
| CN102751792A (en) * | 2011-04-21 | 2012-10-24 | 巍世科技有限公司 | Contactless electric power transmission structure of laser ranging device |
| CN103076000A (en) * | 2013-01-30 | 2013-05-01 | 陈健 | Three-dimensional range finder |
| CN106950541A (en) * | 2017-02-23 | 2017-07-14 | 成都理想境界科技有限公司 | A kind of alignment system, locating base station, locating base station network and positioning terminal |
| CN112711028A (en) * | 2020-12-10 | 2021-04-27 | 安徽卡孚光电子科技有限公司 | Photoelectron measuring device and measuring method |
| US11604276B2 (en) | 2017-11-13 | 2023-03-14 | Hangzhou United Tools Co., Ltd. | Laser ranging apparatus |
| CN115932796A (en) * | 2023-01-06 | 2023-04-07 | 中其建筑规划设计有限公司 | Handheld distance measuring equipment |
-
2008
- 2008-04-07 CN CNU2008200341190U patent/CN201181332Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751792A (en) * | 2011-04-21 | 2012-10-24 | 巍世科技有限公司 | Contactless electric power transmission structure of laser ranging device |
| CN102751792B (en) * | 2011-04-21 | 2015-03-18 | 巍世科技有限公司 | Contactless electric power transmission structure of laser ranging device |
| CN102620661A (en) * | 2012-04-18 | 2012-08-01 | 中国新兴保信建设总公司 | Tunnel settlement convergence detector and tunnel settlement convergence detection method |
| CN102620661B (en) * | 2012-04-18 | 2014-05-14 | 中国新兴保信建设总公司 | Tunnel settlement convergence detector and tunnel settlement convergence detection method |
| CN103076000A (en) * | 2013-01-30 | 2013-05-01 | 陈健 | Three-dimensional range finder |
| CN103076000B (en) * | 2013-01-30 | 2015-09-02 | 陈健 | three-dimensional range finder |
| CN106950541A (en) * | 2017-02-23 | 2017-07-14 | 成都理想境界科技有限公司 | A kind of alignment system, locating base station, locating base station network and positioning terminal |
| US11604276B2 (en) | 2017-11-13 | 2023-03-14 | Hangzhou United Tools Co., Ltd. | Laser ranging apparatus |
| CN112711028A (en) * | 2020-12-10 | 2021-04-27 | 安徽卡孚光电子科技有限公司 | Photoelectron measuring device and measuring method |
| CN115932796A (en) * | 2023-01-06 | 2023-04-07 | 中其建筑规划设计有限公司 | Handheld distance measuring equipment |
| CN115932796B (en) * | 2023-01-06 | 2023-05-26 | 中其建筑规划设计有限公司 | Handheld distance measuring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20150407 |
|
| EXPY | Termination of patent right or utility model |