CN106772320A - A kind of first successive step vertical means of the transmitting beam direction of laser radar - Google Patents
A kind of first successive step vertical means of the transmitting beam direction of laser radar Download PDFInfo
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- CN106772320A CN106772320A CN201710142209.5A CN201710142209A CN106772320A CN 106772320 A CN106772320 A CN 106772320A CN 201710142209 A CN201710142209 A CN 201710142209A CN 106772320 A CN106772320 A CN 106772320A
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- vertical
- horizontal
- adjustment mechanism
- beam direction
- successive step
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Optical Radar Systems And Details Thereof (AREA)
Abstract
This application discloses a kind of first successive step vertical means of transmitting beam direction of laser radar, including：Base；The vertical adjustment mechanism on base is fixed on, regulation vertical direction is highly；The horizontal adjusting mechanism being connected with vertical adjustment mechanism movable end, adjusts cross-directional length；The two dimensional surface adjustment mechanism being connected with horizontal adjusting mechanism movable end, adjusts the level of plane；Level is fixed on two dimensional surface adjustment mechanism and orthogonal two level meters；It is arranged at the reflecting optics on two dimensional surface adjustment mechanism.By adjusting the length of the height of vertical adjustment mechanism, horizontal adjusting mechanism, reflecting optics is located on transmitting laser optical path, transmitting laser is reflected, and reference level instrument adjustment two dimensional surface adjustment mechanism, it is horizontal reflecting optics.Aperture is placed in light path between transmitting laser mirror holder and reflecting optics, the adjustment of the transmitting laser vertical direction of the launch can be completed come rapid preliminary by aperture by launching light beam and the reflected beams.
Description
Technical field
The present invention relates to laser radar technique field, the first successive step of transmitting beam direction of more particularly to a kind of laser radar
Vertical means.
Background technology
Since laser invention, application development of the laser in terms of Atmospheric Survey is rapid.In decades, it is various types of big
Gas detecting laser radar technology occurs in succession, such as：Mie scattering lidar, Rayleigh lidar, Raman lidar, difference
Divide absorption lidar etc..In these laser radar systems, most common detection mode is vertical (or accurate vertical) detection mould
Formula.
In the laser radar system of vertical (or accurate vertical) detection, initial stage adjustment is essential one in development process
Step.And the initial stage adjustment wherein crucial step of process is the rough location for needing more quickly to adjust transmitting mirror holder, that is, will
Laser beam is adjusted to preliminary vertical, the fine-collimation adjustment of light beam is then carried out again so that transmitting laser beam axis and telescope
Receive optical axis consistent.Fine beam adjustment is generally using echo-signal autocollimation method and CCD hot spots imaging collimation method.
For the preliminary vertical adjustment for launching light beam, the method that the adjustment of current commonplace use is vertical has two kinds：The
A kind of is, by the experience adjustments Laser emission mirror holder of operating personnel, echo-signal to be searched out while being checked using instrument.Second
It is accurately to install two apertures in vertical direction to plant, and transmitting light beam is adjusted to simultaneously by two apertures.First method
Depend on unduly operating personnel laser radar adjustment experience, due to laser beam relative to range of telescope relative position with
Machine, even there is the operating personnel of rich experience, it is also desirable to which taking long to tentatively to adjust.Second adjustment is vertical
Method transmitting beam path on set two apertures, it is ensured that two perpendicularity of aperture, between two other aperture away from
From will as far as possible away from ensure beam orthogonal precision, and the two apertures are installed need to take emission space and carry out specific machinery
Structure design, for the laser radar system of multiple beam transmitting, especially wastes time and energy.For both traditional adjustment sides
Method, especially for multiple transmitting light beams laser radar systems for, can all take considerable time with more space, it is difficult to quickly
Transmitting light beam is adjusted to vertically.
In sum, the quick regulation of the vertical direction of the transmitting light beam of laser radar how is realized, becomes this area
Technical staff's problem demanding prompt solution.
The content of the invention
In view of this, the first successive step of transmitting beam direction it is an object of the invention to provide a kind of laser radar is vertically filled
Put, to realize launching the quick regulation of beam direction.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of first successive step vertical means of the transmitting beam direction of laser radar, including：
Base；
The vertical adjustment mechanism on base is fixed on, for the height regulation of vertical direction；
The horizontal adjusting mechanism being connected with the movable end of the vertical adjustment mechanism, for the length adjustment of horizontal direction；
The two dimensional surface adjustment mechanism being connected with the movable end of the horizontal adjusting mechanism, the level for adjusting plane；
Level is fixed on the two dimensional surface adjustment mechanism and orthogonal two level meters；
It is horizontally placed on the reflecting optics on the two dimensional surface adjustment mechanism.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the horizontal adjusting mechanism is around described
The vertical axis of vertical adjustment mechanism are rotationally connected with the movable end of the vertical adjustment mechanism.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the activity of the vertical adjustment mechanism
End is rotated be provided with vertical support bar vertically, and the horizontal adjusting mechanism is rotationally connected with described perpendicular by the vertical support bar
On the movable end of straight adjustment mechanism, the vertical support bar is circumferentially positioned in the vertical adjustment mechanism by the first locking member
On movable end.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the vertical adjustment mechanism includes：
The vertical fixture being fixed on the base；
The vertical movable part on the vertical fixture is arranged at along the vertical direction movement of the vertical fixture, it is described
Horizontal adjusting mechanism is rotationally connected with the vertical movable part；
The second locking member for fixing the relative position between the vertical movable part and the vertical fixture.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the vertical fixture is provided with perpendicular
Straight runner, the vertical movable part is slideably positioned in the vertical chute, and second locking member is Top fastening screw.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the vertical fixture includes one
Or multiple dovetail truss vertically, the multiple vertical dovetail truss head and the tail splice, and the vertical movable part is and the vertical swallow
The vertical dovetail-like shaft that stern notch bar is slidably matched.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the two dimensional surface adjustment mechanism around
The horizontal axis of the horizontal adjusting mechanism is rotationally connected with the movable end of the horizontal adjusting mechanism.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the activity of the horizontal adjusting mechanism
End rotation is provided with horizontal support bar, and the two dimensional surface adjustment mechanism is rotationally connected with the water by the horizontal support bar
The movable end of flat adjustment mechanism, the horizontal support bar passes through the 3rd circumferentially positioned work in the horizontal adjusting mechanism of locking member
Moved end.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the horizontal adjusting mechanism includes：
It is connected to the horizontal fixed members on the movable end of the vertical adjustment mechanism；
The horizontal anomalous movement part on the horizontal fixed members is arranged at along the horizontal direction movement of the horizontal fixed members, it is described
Two dimensional surface adjustment mechanism is rotationally connected with the horizontal anomalous movement part；
The 4th locking member for fixing the relative position between the horizontal fixed members and the horizontal anomalous movement part.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, it is provided with the horizontal fixed members
Horizontal concrete chute, the horizontal anomalous movement part is slideably positioned in the horizontal concrete chute, and the 4th locking member is Top fastening screw.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the horizontal fixed members include one
Or multiple horizontal dovetail groove bars, the multiple horizontal dovetail groove bar head and the tail splice, and the horizontal anomalous movement part is and the horizontal swallow
The horizontal dovetail-like shaft that stern notch bar is slidably matched.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the two dimensional surface adjustment mechanism is
Two-dimension adjustment mirror holder, the two-dimension adjustment mirror holder includes the upper mobile board and bottom plate that stack, is set on the upper mobile board
Have a lens channel for installing reflecting optics, the bottom plate is connected to the movable end of the horizontal adjusting mechanism, it is described under
The screw knob of the level for adjusting the upper mobile board is provided with fixed plate.
Preferably, in above-mentioned transmitting beam direction just successive step vertical means, the base is provided with for fixing
In the mounting groove on workbench and magnet mounting hole.
Compared with prior art, the beneficial effects of the invention are as follows：
Just in successive step vertical means, base is fixed on workbench to the transmitting beam direction of the laser radar that the present invention is provided
On, by adjusting the length of the height of vertical adjustment mechanism, horizontal adjusting mechanism, make the speculum on two dimensional surface adjustment mechanism
Piece is located on the transmitting laser optical path of transmitting laser mirror holder to be tested, and transmitting laser is reflected, and with reference to two levels
Instrument adjusts two dimensional surface adjustment mechanism, is horizontal reflecting optics thereon.In transmitting laser mirror holder and reflecting optics
Between light path on place aperture so that this aperture is basic in beam center, and the light beam of adjustment transmitting laser mirror holder points to adjustment
Knob so that the return light of the reflecting optics of transmitting light beam direction adjustment device is also returned to through small holes, so as to ensure that transmitting swashs
Light direction is substantially vertical.The adjusting apparatus and aperture in light path are finally taken away, into beam direction intense adjustment process.It can be seen that,
By the transmitting beam direction, just successive step vertical means rapidly can tentatively complete to launch the tune of the laser vertical direction of the launch
It is whole.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of knot of the first successive step vertical means of transmitting beam direction of laser radar provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 2 is a kind of water of the first successive step vertical means of transmitting beam direction of laser radar provided in an embodiment of the present invention
The structural representation of flat fixture；
Fig. 3 is the first successive step vertical means of transmitting beam direction of another laser radar provided in an embodiment of the present invention
The structural representation of horizontal fixed members or vertical fixture；
Fig. 4 is the first successive step vertical means of transmitting beam direction of another laser radar provided in an embodiment of the present invention
The structural representation of base.
Wherein, 1 be base, 11 be mounting groove, 12 be magnet mounting hole, 13 be fixing hole, 2 be vertical adjustment mechanism, 21
For vertical fixture, 22 be the second locking member, 23 be vertical movable part, 24 be the first locking member, 3 be vertical support bar, 4 be water
Flat adjustment mechanism, 41 be horizontal fixed members, 410 be horizontal dovetail groove frame, 411 for splicing hole, 412 be screwed hole, 413 for splicing
Hole, 414 be locking hole, 415 for splicing hole, 416 be locking hole, 417 be pilot hole, 418 for splicing hole, 42 be horizontal anomalous movement
Part, 43 be the 4th locking member, 44 be the 3rd locking member, 5 be horizontal support bar, 6 be two dimensional surface adjustment mechanism, 61 be lower fixation
Plate, 62 be upper mobile board, 7 be reflecting optics, 8 be level meter.
Specific embodiment
Core of the invention there is provided a kind of first successive step vertical means of transmitting beam direction of laser radar, realize
Launch the quick regulation of beam direction.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, the first successive step of transmitting beam direction that the embodiment of the invention provides a kind of laser radar is vertically filled
Put, hereinafter referred to as adjusting apparatus, adjusting apparatus include that base 1, vertical adjustment mechanism 2, horizontal adjusting mechanism 4, two dimensional surface are adjusted
Whole mechanism 6, level meter 8 and reflecting optics 7.Wherein, base 1 is used to fix on the table, and vertical adjustment mechanism 2 is fixed on bottom
On seat 1, for the height regulation of vertical direction；Horizontal adjusting mechanism 4 is connected with the movable end of vertical adjustment mechanism 2, for water
Square to length adjustment；Two dimensional surface adjustment mechanism 6 is connected with the movable end of horizontal adjusting mechanism 4, for adjusting plane
Level；The quantity of level meter 8 is two, and level is fixed on two dimensional surface adjustment mechanism 6, and two level meters 8 are mutually perpendicular to,
As the reference of horizontal adjustment；Reflecting optics 7 are arranged on two dimensional surface adjustment mechanism 6.
The operation principle and the course of work of the adjusting apparatus be：The position of the transmitting laser mirror holder according to laser radar, will
The base 1 of adjusting apparatus is fixed on the table, and the transmitting laser of LASER Light Source is adjusted to by coupling optical path to launch laser
On the optical mirror slip of mirror holder；The height of horizontal adjusting mechanism 4 and two dimensional surface adjustment mechanism 6 is adjusted by vertical adjustment mechanism 2,
So that the height of two dimensional surface adjustment mechanism 6 is slightly above transmitting laser mirror holder, the length of horizontal adjusting mechanism 4 is adjusted, make two dimension
Reflecting optics 7 on plane adjustment mechanism 6 are located on the transmitting laser optical path of transmitting laser mirror holder to be tested, reflecting optics 7
Transmitting laser can be reflected, refer again to two level meter adjustment two dimensional surface adjustment mechanisms 6, make reflecting optics thereon
7 are horizontal.An aperture is placed in the light path between transmitting laser mirror holder and coupling optical path so that this aperture afterwards
It is basic in beam center, the light beam of adjustment transmitting laser mirror holder points to adjustment knob so that the reflecting optics 7 of adjusting apparatus are returned
Light echo is also returned to through small holes, so as to ensure that transmitting laser direction is substantially vertical.Finally take adjusting apparatus in light path and small away
Hole, into beam direction intense adjustment process, optimizes echo-signal.It can be seen that, by the vertical adjustment mechanism 2 of the adjusting apparatus
Highly regulation, the horizontal length regulation of horizontal adjusting mechanism 4 and the planar horizontal regulation of two dimensional surface adjustment mechanism 6, make reflection
Eyeglass 7 it is horizontally disposed in transmitting laser light path on, can be by aperture come rapidly by launching light beam and the reflected beams
The preliminary adjustment for completing the transmitting laser vertical direction of the launch.Compared to it is existing by rule of thumb come adjust transmitting light beam it is vertical, side
Just it is quick, and compared to by verifying the vertical of transmitting light beam positioned at two apertures of vertical direction, equipment can be saved
Take up room.
In order to be more easily adjusted to adjusting apparatus, in the present embodiment, horizontal adjusting mechanism 4 is around adjustment machine vertically
The vertical axis of structure 2 are rotationally connected with the movable end of vertical adjustment mechanism 2.The purpose for so setting is in order that horizontal adjustment machine
Structure 4 can in the horizontal plane be rotated around the vertical axis of vertical adjustment mechanism 2.During specific works, when adjusting vertical adjustment machine
After the height of structure 2, by rotating horizontal adjusting mechanism 4 in the elevation plane, two dimensional surface adjustment mechanism 6 is set to turn to transmitting
In vertical plane where light beam and vertical adjustment mechanism 2, such that it is able to after the fixation of base 1, facilitate two dimensional surface adjustment mechanism 6
Position adjustment.Certainly, horizontal adjusting mechanism 4 can also be fixed on the movable end of vertical adjustment mechanism 2, simply solid in base 1
, it is necessary to adjust the position of base 1 in advance when determining.
Specifically, in the present embodiment, the movable end of vertical adjustment mechanism 2 rotates be provided with vertical support bar 3 vertically, erects
Support bars 3 are preferably round bar, i.e., one end of vertical support bar 3 is rotationally connected with the movable end of vertical adjustment mechanism 2, such as Fig. 1
It is shown, in the movable end of vertical adjustment mechanism 2, rotation hole is set, vertical support bar 3 is rotationally connected with rotation hole, vertically support
The other end of bar 3 is fixed on horizontal adjusting mechanism 4, can specifically be threadably secured connection, as shown in Fig. 2 horizontal adjustment
Screwed hole 412 is provided with mechanism 4, vertical support bar 3 is threadedly connected in screwed hole 412.Horizontal adjusting mechanism 4 is by vertical
Support bar 3 is rotationally connected with the movable end of vertical adjustment mechanism 2, and vertical support bar 3 is circumferentially positioned by the first locking member 24
In on the movable end of vertical adjustment mechanism 2, the first locking member 24 is preferably Top fastening screw, when horizontal adjusting mechanism 4 rotate in place
Afterwards, by tightening Top fastening screw, vertical support bar 3 is fastened in rotation hole, so that fixed horizontal adjusting mechanism 4 is in horizontal plane
Interior position.
Further, a kind of specific adjustment mechanism 2 vertically is present embodiments provided, it includes vertical fixture 21, erects
The straight locking member 22 of movable part 23 and second；Wherein, vertical fixture 21 is fixed on base 1；Vertical movable part 23 is along solid vertically
The vertical direction movement for determining part 21 is arranged on vertical fixture 21, and horizontal adjusting mechanism 4 is rotationally connected with vertical movable part 23
On, specifically, horizontal adjusting mechanism 4 is rotationally connected with vertical movable part 23 by vertical support bar 3；Second locking member 22 is used
Relative position between the vertical movable part 23 of fixation and vertically fixture 21, i.e., when vertical movable part 23 is in vertical fixture 21
On move to certain height after, by the second locking member 22 by the locking positioning of vertical movable part 23.
Further, in the present embodiment, vertical fixture 21 is provided with vertical chute, and vertical movable part 23 is slided and set
It is placed in vertical chute, the second locking member 22 is Top fastening screw.It is slip between i.e. vertical movable part 23 and vertically fixture 21
Connection.Vertical movable part 23 is held out against and is fixed in the vertical chute of vertical fixture 21 by Top fastening screw.Certainly, vertical fixture
Mobile link can also be rolled between 21 and vertical movable part 23, as long as height regulation can be realized.
Used as optimization, as shown in Figure 1-Figure 3, vertical fixture 21 includes one or more vertical dovetail truss, vertical swallow
Stern notch sets up and is equipped with dovetail groove, and when vertical fixture 21 includes multiple dovetail truss vertically, then multiple dovetail truss vertically are first
Tail splices, and to increase the length of dovetail groove, the limitation that the quantity of vertical dovetail truss adjusts height as needed is set；It is perpendicular
Straight movable part 23 is the vertical dovetail-like shaft being slidably matched with vertical dovetail truss.Shape phase in vertical dovetail truss and Fig. 2
Together, the splicing hole for the splicing of multiple dovetail truss vertically is provided with, the quantity for splicing hole is preferably four, such as splicing hole
411st, 413,415,418, two ends are respectively provided with two, are spliced multiple dovetail truss vertically by splice plate and screw.
Locking hole is additionally provided with vertical dovetail truss, the quantity of locking hole can be one or two, such as locking hole 414,416, lock
Tieholen is located at the side of dovetail groove, for being connected with Top fastening screw.One end end face of vertical dovetail truss is provided with assembling
Hole, for the assembly connection of base 1.
Certainly, vertical chute can also be other shapes, such as rectangular cross-section, circle, polygon, as long as can realize
It is relative to slide.
In order to more facilitate the Level tune of two dimensional surface adjustment mechanism 6, in the present embodiment, two dimensional surface adjustment mechanism
6 are rotationally connected with the movable end of horizontal adjusting mechanism 4 around the horizontal axis of horizontal adjusting mechanism 4.So set purpose be for
Two dimensional surface adjustment mechanism 6 is set to be rotated around the horizontal axis of horizontal adjusting mechanism 4, just the level of its plane of successive step.
During specific works, after the length of the height and horizontal adjusting mechanism 4 for adjusting vertical adjustment mechanism 2, now, two dimensional surface is adjusted
Whole mechanism 6 is located in the light path of transmitting light beam, in order to adjust the vertical of transmitting light beam exactly, makes two dimensional surface adjustment mechanism 6
Relative level axis is rotated, and keeps the preliminary level of reflecting optics 7, then the accurate water of itself of adjustment two dimensional surface adjustment mechanism 6
It is flat, such that it is able to after the fixation of base 1, facilitate the horizontal adjustment of two dimensional surface adjustment mechanism 6.Certainly, two dimensional surface adjustment machine
Structure 6 can also be fixed on the movable end of horizontal adjusting mechanism 4, only be the need to ensure that prior two dimensional surface adjustment mechanism 6 is protected substantially
Water holding is put down.
Specifically, the movable end of horizontal adjusting mechanism 4 is rotated and is provided with horizontal support bar 5, similar with vertical support bar 3,
Horizontal support bar 5 is preferably round bar, i.e. one end of horizontal support bar 5 is rotationally connected with the movable end of horizontal adjusting mechanism 4, such as schemes
Shown in 1 and Fig. 2, rotation hole is set in the movable end of horizontal adjusting mechanism 4, horizontal support bar 5 is rotationally connected with rotation hole, water
The other end of flat support bar 5 is fixed on two dimensional surface adjustment mechanism 6, can specifically be threadably secured connection.Two dimensional surface
Adjustment mechanism 6 is rotationally connected with the movable end of horizontal adjusting mechanism 4 by horizontal support bar 5, and horizontal support bar 5 passes through the 3rd
Locking member 44 is circumferentially positioned, and on the movable end of horizontal adjusting mechanism 4, the 3rd locking member 44 is preferably Top fastening screw, when two dimension is flat
After face adjustment mechanism 6 rotate in place, by tightening Top fastening screw, horizontal support bar 5 is fastened in rotation hole, so as to fix two
The horizontal level of dimensional plane adjustment mechanism 6.
Further, a kind of specific horizontal adjusting mechanism 4 is present embodiments provided, it includes horizontal fixed members 41, water
The locking member 43 of flat movable part 42 and the 4th；Wherein, horizontal fixed members 41 are connected with vertical support bar 3；Horizontal anomalous movement part 42 is along water
The horizontal direction movement of flat fixture 41 is arranged on horizontal fixed members 41, and two dimensional surface adjustment mechanism 6 is rotationally connected with level
On movable part 42, specifically, two dimensional surface adjustment mechanism 6 is rotationally connected with horizontal anomalous movement part 42 by horizontal support bar 5；The
Four locking members 43 are used for the relative position fixed between horizontal anomalous movement part 42 and horizontal fixed members 41, i.e., when horizontal anomalous movement part 42 exists
After moving to length-specific on horizontal fixed members 41, by the 4th locking member 43 by the locking positioning of horizontal anomalous movement part 42.
Further, in the present embodiment, horizontal fixed members 41 are provided with horizontal concrete chute, and horizontal anomalous movement part 42 is slided and set
It is placed in horizontal concrete chute, the 4th locking member 43 is Top fastening screw.It is slip i.e. between horizontal anomalous movement part 42 and horizontal fixed members 41
Connection.Be fixed on the tightening of horizontal anomalous movement part 42 in the horizontal concrete chute of horizontal fixed members 41 by Top fastening screw.Certainly, horizontal fixed members
Mobile link can also be rolled between 41 and horizontal anomalous movement part 42, as long as length adjustment can be realized.
Used as optimization, as shown in Figure 1-Figure 3, horizontal fixed members 41 are similar with vertical fixture 21, it is same include one or
Multiple horizontal dovetail groove framves 410, horizontal dovetail groove frame 410 is provided with dovetail groove, when horizontal fixed members 41 include multiple horizontal swallows
During stern notch frame 410, then the multiple frame of horizontal dovetail groove 410 head and the tail splice, to increase the length of dovetail groove, horizontal dovetail groove frame 410
Quantity adjust the limitation of length as needed and set；Horizontal anomalous movement part 42 is to be slidably matched with horizontal dovetail groove frame 410
Horizontal dovetail-like shaft.As shown in Fig. 2 being provided with horizontal dovetail groove frame 410 for the splicing of multiple horizontal dovetail groove framves 410
Splicing hole, the quantity for splicing hole is preferably four, such as splicing hole 411,413,415,418, and two ends are respectively provided with two, by spelling
Fishplate bar and screw are spliced multiple horizontal dovetail groove framves 410.Locking hole is additionally provided with horizontal dovetail groove frame 410, is locked
The quantity in hole be one, such as two, the multiples such as three, locking hole 414,416, locking hole be located at dovetail groove side, for
Top fastening screw is connected.Screwed hole 412 is provided with horizontal dovetail groove frame, vertical support bar 3 is consolidated with the screw thread of screwed hole 412
Fixed connection.
Certainly, horizontal concrete chute can also be other shapes, such as rectangular cross-section, circle, polygon, as long as can realize
It is relative to slide.
As shown in figure 1, a kind of specific two dimensional surface adjustment mechanism 6 is present embodiments provided, two dimensional surface adjustment machine
Structure 6 is two-dimension adjustment mirror holder.Two-dimension adjustment mirror holder is the most frequently used two-dimensional adjusting device of optics aspect, including the upper activity for stacking
Plate 62 and bottom plate 61, are provided with the lens channel for installing reflecting optics 7 on upper mobile board 62, lower stator 61 is offered
For the through hole of printing opacity, bottom plate 61 is connected to the movable end of horizontal adjusting mechanism 4, specifically, is set on bottom plate 61
There is screwed hole, horizontal support bar 5 is threadedly connected in the screwed hole, is provided with bottom plate 61 for adjusting upper mobile board 62
Level screw knob, screw knob is preferably two, by adjusting two screw knobs, can make the upper of two-dimension adjustment mirror holder
Portable plate 62 is in XOZ planes and YOZ in-planes adjustment gradient.Two level meters 8 are in advance by after level standard meter calibration
It is installed on mutual vertically on the upper mobile board 62 of two-dimension adjustment frame.Level meter is preferably high-accuracy water leveling ruler.
During work, in the case where two dimensional surface adjustment mechanism 6 keeps substantially horizontal attitude, two-dimension adjustment mirror holder is adjusted repeatedly
Two screw knobs, and observe two bubble positions of horizon rule so that the bubble of horizon rule is in an intermediate position, shows two dimension
The upper mobile board 62 for adjusting mirror holder is in horizontality, that is, the level of reflecting optics 7.
As shown in figure 4, in the present embodiment, base 1 is cup dolly, base 1 is provided with for being fixed on workbench
Mounting groove 11 and magnet mounting hole 12.Fixing hole 13 is provided with base 1, is coordinated and will be consolidated vertically by screw and fixing hole 13
Determine part 21 to be fixed on base 1.Mounting groove 11 is installed on non-rigid workbench for base 1, and mounting groove is passed through by screw
11 fix on the table base 1.Magnet mounting hole 12 is used to install magnet, when workbench is rigidity, can by magnet
Directly base 1 is adsorbed onto on platform, without being attached by screws on platform.The quantity of magnet mounting hole 12 can for two,
Three, the multiples such as four, on same circumference, and are uniformly distributed, it is preferred to use three magnet mounting holes 12, it is two neighboring it
Between interval angles be 120 degree.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (13)
1. first successive step vertical means of the transmitting beam direction of a kind of laser radar, it is characterised in that including：
Base；
The vertical adjustment mechanism on base is fixed on, for the height regulation of vertical direction；
The horizontal adjusting mechanism being connected with the movable end of the vertical adjustment mechanism, for the length adjustment of horizontal direction；
The two dimensional surface adjustment mechanism being connected with the movable end of the horizontal adjusting mechanism, the level for adjusting plane；
Level is fixed on the two dimensional surface adjustment mechanism and orthogonal two level meters；
It is horizontally placed on the reflecting optics on the two dimensional surface adjustment mechanism.
2. it is according to claim 1 to launch beam direction just successive step vertical means, it is characterised in that the horizontal adjustment
Mechanism is rotationally connected with the movable end of the vertical adjustment mechanism around the vertical axis of the vertical adjustment mechanism.
3. it is according to claim 2 to launch beam direction just successive step vertical means, it is characterised in that the vertical adjustment
The movable end of mechanism is rotated be provided with vertical support bar vertically, and the horizontal adjusting mechanism is rotated by the vertical support bar and connected
It is connected on the movable end of the vertical adjustment mechanism, the vertical support bar is circumferentially positioned in described vertical by the first locking member
On the movable end of adjustment mechanism.
4. it is according to claim 2 to launch beam direction just successive step vertical means, it is characterised in that the vertical adjustment
Mechanism includes：
The vertical fixture being fixed on the base；
The vertical movable part on the vertical fixture, the level are arranged at along the vertical direction movement of the vertical fixture
Adjustment mechanism is rotationally connected with the vertical movable part；
The second locking member for fixing the relative position between the vertical movable part and the vertical fixture.
5. it is according to claim 4 to launch beam direction just successive step vertical means, it is characterised in that the vertical fixation
Part is provided with vertical chute, and the vertical movable part is slideably positioned in the vertical chute, and second locking member is to hold out against
Screw.
6. it is according to claim 5 to launch beam direction just successive step vertical means, it is characterised in that the vertical fixation
Part includes one or more vertical dovetail truss, and the multiple vertical dovetail truss head and the tail splice, the vertical movable part be with
The vertical dovetail-like shaft that the vertical dovetail channel bar is slidably matched.
7. the first successive step vertical means of transmitting beam direction according to claim any one of 1-6, it is characterised in that described
Two dimensional surface adjustment mechanism is rotationally connected with the activity of the horizontal adjusting mechanism around the horizontal axis of the horizontal adjusting mechanism
End.
8. it is according to claim 7 to launch beam direction just successive step vertical means, it is characterised in that the horizontal adjustment
The movable end of mechanism is rotated and is provided with horizontal support bar, and the two dimensional surface adjustment mechanism is rotated by the horizontal support bar and connected
The movable end of the horizontal adjusting mechanism is connected to, the horizontal support bar is adjusted by the way that the 3rd locking member is circumferentially positioned in the level
The movable end of whole mechanism.
9. it is according to claim 7 to launch beam direction just successive step vertical means, it is characterised in that the horizontal adjustment
Mechanism includes：
It is connected to the horizontal fixed members on the movable end of the vertical adjustment mechanism；
The horizontal anomalous movement part on the horizontal fixed members, the two dimension are arranged at along the horizontal direction movement of the horizontal fixed members
Plane adjustment mechanism is rotationally connected with the horizontal anomalous movement part；
The 4th locking member for fixing the relative position between the horizontal fixed members and the horizontal anomalous movement part.
10. it is according to claim 9 to launch beam direction just successive step vertical means, it is characterised in that the level is consolidated
Determine to be provided with horizontal concrete chute on part, the horizontal anomalous movement part is slideably positioned in the horizontal concrete chute, the 4th locking member is
Top fastening screw.
The 11. first successive step vertical means of transmitting beam directions according to claim 9, it is characterised in that the level is consolidated
Determining part includes one or more horizontal dovetail groove bars, and the multiple horizontal dovetail groove bar head and the tail splice, and the horizontal anomalous movement part is
The horizontal dovetail-like shaft being slidably matched with the horizontal dovetail groove bar.
The 12. preliminary adjusting apparatus of transmitting beam direction according to any one of claim 1-5,8-11, it is characterised in that institute
Two dimensional surface adjustment mechanism is stated for two-dimension adjustment mirror holder, the two-dimension adjustment mirror holder includes the upper mobile board for stacking and lower fixation
Plate, is provided with the lens channel for installing reflecting optics on the upper mobile board, the bottom plate is connected to the level and adjusts
The movable end of whole mechanism, is provided with the screw knob of the level for adjusting the upper mobile board on the bottom plate.
The first successive step vertical means of the 13. transmitting beam direction according to any one of claim 1-5,8-11, its feature exists
In the base is provided with mounting groove and magnet mounting hole for being fixed on workbench.
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| CN201710142209.5A CN106772320B (en) | 2017-03-10 | 2017-03-10 | Laser radar's emission beam direction preliminary adjustment perpendicular arrangement |
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| CN108344633A (en) * | 2018-01-31 | 2018-07-31 | 中国航发动力股份有限公司 | A kind of light supply apparatus for Brinell's machine |
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| CN109581337A (en) * | 2019-01-02 | 2019-04-05 | 宁波傲视智绘光电科技有限公司 | A kind of laser radar optical calibrating device |
| CN110161486A (en) * | 2019-07-03 | 2019-08-23 | 南昌航空大学 | A kind of device of testing laser radar lens performance |
| CN111366914A (en) * | 2020-04-24 | 2020-07-03 | 上海禾赛光电科技有限公司 | Debugging device |
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| CN107483115A (en) * | 2017-08-23 | 2017-12-15 | 中国科学院苏州生物医学工程技术研究所 | Beam conditioning arrangement and method |
| CN108344633A (en) * | 2018-01-31 | 2018-07-31 | 中国航发动力股份有限公司 | A kind of light supply apparatus for Brinell's machine |
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| CN109459247A (en) * | 2018-12-11 | 2019-03-12 | 中国北方车辆研究所 | A kind of special vehicle structure and characteristic parameter measuring device |
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