CN208432726U - Laser radar emission system and laser radar - Google Patents
Laser radar emission system and laser radar Download PDFInfo
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- CN208432726U CN208432726U CN201821004575.0U CN201821004575U CN208432726U CN 208432726 U CN208432726 U CN 208432726U CN 201821004575 U CN201821004575 U CN 201821004575U CN 208432726 U CN208432726 U CN 208432726U
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Abstract
The utility model provides a kind of laser radar emission system and laser radar, belongs to laser radar system technical field.Including laser light source, the fixation bracket being fixed on laser radar shell, the reflecting mirror that the emitting light path of laser light source is equipped with for changing laser beam projecting direction, it is equipped with the driving assembly for driving reflecting mirror to rotate below reflecting mirror, is additionally provided on fixed bracket for installing laser light source and for making the emergent light of laser light source be located at the adjustable support of target area.Laser radar emission system provided by the utility model and laser radar, the launch angle of adjusting laser radar can be passed through, offset processing, rigging error bring structural deviation, improve lidar measurement precision, it ensures that laser radar range error on different ranging directions is identical simultaneously, improves the range accuracy confidence level of laser radar.
Description
Technical field
The utility model belongs to laser radar system technical field, is to be related to a kind of laser radar transmitting more specifically
System.
Background technique
Laser radar has many advantages, such as that measurement accuracy height, measuring speed are fast as a kind of high-accuracy intelligent sensor.It is existing
Have in application, the range accuracy of laser radar significantly depends on the processing of device, rigging error, is in measurement distance
When 10m, the range error of common laser radar is that ± 30cm then needs strictly to control if you need to improve the measurement accuracy of laser radar
The processing of device processed, rigging error greatly improve manufacturing cost, and due to the contingency of manufacturing and positioning errors, laser
Error size of the radar on different ranging directions is different, and the range accuracy of laser radar is with a low credibility, is unsatisfactory for using need
It asks.
Utility model content
The utility model provides a kind of laser radar emission system and laser radar, it is intended to solve laser in the prior art
The measurement accuracy of radar by process, rigging error is influenced serious and laser radar on different ranging directions range error is not
Same technical problem.
To achieve the above object, the technical solution adopted in the utility model is to provide a kind of laser radar emission system, packet
The fixation bracket for including the laser light source for emitting laser beam, being fixed on laser radar shell, the laser light source go out
Optical path is penetrated equipped with the reflecting mirror for changing the laser beam projecting direction, the reflecting mirror lower section is equipped with for driving
The driving assembly that reflecting mirror is rotated around up and down direction is stated, is additionally provided on the fixed bracket for installing the laser light source and use
In making the outgoing beam of the laser light source be located at the adjustable support of target area.
Further, the fixed bracket is equipped with the loophole for passing through the laser beam, the adjustable supporting
Frame is mounted on above the fixed bracket by the symmetrically arranged adjusting screw of the axis direction along the loophole.
Further, the fixed branch is provided with tapered portion, and the adjustable support is equipped with for the bottom with the tapered portion
The support portion of end ring outer peripheral lines contact, the support portion are set to the ring week of the laser light source.
Further, the support portion is spherical structure or the cone structure different from the tapered portion slope.
Further, further include line marking device for forming Calibration Base Line on testee, and/or described for recording
The video camera of laser beam facula position on testee.
Further, the line marking device is laser leveler and/or the video camera is infrared detection camera.
Further, along the optical path direction of the laser beam, the projected area of the reflecting mirror is greater than the laser light
The projected area of beam hot spot.
Further, the laser light source includes for emitting the laser emitter of laser signal, being arranged in the laser
The collimating optic of collimated light beam is used to form on the emitting light path of transmitter, the collimating optic passes through the first pressure ring
It is pressed with the second pressure ring, second pressure ring is threadedly coupled with first pressure ring, the adjustable support respectively, screw thread auxiliary direction
It is parallel to the optical path direction of the collimated light beam.
Further, the collimating optic is simple lens or compound lens.
Laser radar emission system beneficial effect provided by the utility model is, compared with prior art, in laser light
Setting can change the projection of laser beam around the reflecting mirror that up and down direction rotates, rotating mirror on the emitting light path in source
Direction, the continuous hot spot formed on testee.Laser light source is arranged above fixed bracket by adjustable support, fixed branch
Frame is mounted on laser radar shell, and adjustable support can be relative to fixed bracket rotation, by adjusting adjustable support relative to solid
The rotation position of fixed rack, so that the emergent light of laser light source is located at target area.In practical application, rotating mirror is obtained
Laser beam continuous hot spot on testee according to the continuous hot spot of the actual projected of laser beam and constitutes target area
The deviation of reference line adjusts adjustable support relative to support bracket fastened rotation position, by the hot spot and benchmark of laser beam in real time
Line is leveled and is adjusted in target area, and then is improved the measurement accuracy of laser radar and ensured laser radar in different rangings
Error is all satisfied requirement on direction.Laser radar emission system provided by the utility model can pass through the angle of departure of laser radar
Processing, rigging error bring structural deviation are offset in the adjusting of degree, improve lidar measurement precision, while passing through reflecting mirror
Setting ensure laser radar range error on different ranging directions be all satisfied requirement, improve the range accuracy of laser radar
Confidence level.
The utility model additionally provides a kind of laser radar, including laser radar emission system described in any of the above embodiments.
Laser radar provided by the utility model is not dramatically increasing processing, dress due to taking above-mentioned laser radar emission system
Under the premise of with cost, the measurement accuracy of laser radar is improved, has ensured the stability of lidar measurement precision, is suitable for pushing away
Extensively.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the desired pattern figure of laser radar emission system；
Fig. 2 is the practical index path of laser radar emission system；
Fig. 3 is the structural schematic diagram of laser radar emission system provided by the embodiment of the utility model；
Fig. 4 is the working principle diagram of laser radar emission system provided by the embodiment of the utility model；
Fig. 5 is the cross-sectional view of laser radar emission system provided by the embodiment of the utility model；
Fig. 6 is the arrangement figure provided by the embodiment of the utility model for adjusting screw.
Wherein, each appended drawing reference:
1-laser light source；2- collimating optic；201- lens；3-adjustable supports；301- support portion；4-fixed branch
Frame；401- tapered portion；6-laser diodes；7- circuit board；The first pressure ring of 8-；The second pressure ring of 9-；10- adjusts screw；101-
One screw group；102- the second screw group；11- reflecting mirror；12- driving assembly；13- line marking device；14- limiting stand；15- laser radar
Shell；16- target optical path；The practical optical path of 17-；The continuous hot spot of 18-；19- reference line；20- measured object.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 4, now laser radar emission system provided by the utility model is illustrated.In Fig. 3
A is to, B to form right angle coordinate system, wherein C is to straight down, being the up and down direction in the present embodiment with C, and A is to for level side
To front-rear direction, B is to the left and right directions for horizontal direction.Laser radar emission system, including for emitting laser beam
Laser light source 1, the fixation bracket 4 being fixed on laser radar shell 15, the emitting light path of laser light source 1 be equipped with for changing
The reflecting mirror 11 of laser beam projecting direction is equipped with below reflecting mirror 11 for driving reflecting mirror 11 around up and down direction (C to) rotation
The driving assembly 12 turned fixes the outgoing beam being additionally provided on bracket 4 for installing laser light source 1 and for making laser light source 1
Adjustable support 3 positioned at target area.
Refering to fig. 1 and Fig. 2, laser light source 1 are used to emit the laser beam after collimation, and laser light source 1 generally comprises laser
Transmitter and collimating optic, the spot center point that laser beam is formed on reflecting mirror 11 are a, and laser beam is through reflecting mirror
The linear desired pattern 16 of horizontal projection is formed after 11 reflections, b point is located on measured object 20, and the distance between a and b are to measure
Distance, due to processing, the error of installation error and collimating optic 2 and laser emitter itself, practical optical path 17 can phase
There is certain tilt angle to horizontal direction, the range deviation of the measurement position of practical optical path 17 and desired pattern 16 in target is
The measurement error under corresponding measurement distance of laser radar, since processing, installation error are inevitable, therefore the measurement error
Also inevitable, by adjusting the projecting direction of practical optical path 17, practical optical path 17 and desired pattern 16 are reduced in target measurement
The range deviation of position can effectively reduce to system processing, the requirement of rigging error, improve lidar measurement precision.Target
Region is the reference zone being made of reference line, and laser facula, which is located in target area, indicates that the measurement accuracy of laser radar meets
It is required that.
Fig. 3 and Fig. 4 are please referred to, specifically, laser light source 1 is used to emit the linear laser light beam after collimation, by laser light
Source 1 is fixedly installed on adjustable support 3, projects laser beam downwards, and under ideal operating condition, the optical path of laser beam is along the vertical direction
(C to) projection downwards, L1 is collimated light path before adjusting in Fig. 4, and L2 be the collimated light path after adjusting.It preferably, can by setting
The connection type of tune bracket 3 and fixed bracket 4 realizes that adjustable support 3 is put to B to two axis of realization relative to fixed bracket 4 around A
Turn.Reflecting mirror 11 is located at immediately below laser light source 1, is arranged with horizontal plane at 45 degree of angles, and driving assembly 12 is preferably that motor drives
Dynamic, driving assembly 12 is located at 11 lower section of reflecting mirror, for driving reflecting mirror 11 to rotate around vertical direction, changes the throwing of laser beam
Penetrate direction.In concrete application, driving assembly 12 is opened, then laser beam projecting direction changes, and continuous light is formed on measured object
Spot line 18, due to the presence of error, continuous hot spot 18 is not a horizontal line, by adjusting adjustable support 3 relative to fixed branch
The rotation position of frame 4, so that the emergent light of laser light source, that is, continuous hot spot line 18 is located in target area.It should be understood that
In the present embodiment, laser light source 1 is arranged vertically, therefore up and down direction is vertical direction, and reflecting mirror 11 is rotated around vertical direction,
Above-mentioned arrangement is only an embodiment；Equally, the layout angle of reflecting mirror is only an embodiment, side
Just horizontal reflected light path is formed, it can also be using other setting angles.
Laser radar emission system beneficial effect provided by the utility model is, compared with prior art, in laser light
Setting can change the projection of laser beam around the reflecting mirror that up and down direction rotates, rotating mirror on the emitting light path in source
Direction, the continuous hot spot formed on testee.Laser light source is arranged above fixed bracket by adjustable support, fixed branch
Frame is mounted on laser radar shell, and adjustable support can be relative to fixed bracket rotation, by adjusting adjustable support relative to solid
The rotation position of fixed rack, so that the emergent light of laser light source is located at target area.In practical application, rotating mirror is obtained
Laser beam continuous hot spot on testee according to the continuous hot spot of the actual projected of laser beam and constitutes target area
The deviation of reference line adjusts adjustable support relative to support bracket fastened rotation position, by the hot spot and benchmark of laser beam in real time
Line is leveled and is adjusted in target area, and then is improved the measurement accuracy of laser radar and ensured laser radar in different rangings
Error is all satisfied requirement on direction.Laser radar emission system provided by the utility model can pass through the angle of departure of laser radar
Processing, rigging error bring structural deviation are offset in the adjusting of degree, improve lidar measurement precision, while passing through reflecting mirror
Setting ensure laser radar range error on different ranging directions be all satisfied requirement, improve the range accuracy of laser radar
Confidence level.
Further, Fig. 3, Fig. 5 and Fig. 6 are please referred to, one as laser radar emission system provided by the utility model
Kind specific embodiment, fixed bracket 4 are equipped with the loophole passed through for laser beam, and adjustable support 3 is by along loophole
Axis direction it is symmetrically arranged adjust screw 10 be mounted on 4 top of fixed bracket.
Specifically, laser radar shell 15 includes support plate 1501 for being equipped with fixed bracket 4 and for fixed branch
The support base 1502 of fagging 1501, fixed bracket 4 are the cyclic structure with loophole, are offered in support plate 1501 for putting
Enter the through-hole of fixed bracket 4, adjustable support 3 is located at the top of fixed bracket 4, and adjustable support passes through loophole, can be in light transmission
Rotation inside hole.
Preferably, it adjusts there are four screws 10, four adjusting screws 10 are symmetrical two-by-two, and two adjusting screws 10 are parallel
A is parallel to the first screw group 101 is constituted, screw 10 is adjusted and runs through to the second screw group 102, two adjusting screws are constituted in B
Adjustable support 3 is threadedly engaged with fixed bracket 4, and four adjusting screws 10 are arranged in a mutually vertical manner and each parallel to the axis of loophole
The distance in line direction, axis of four screws 10 apart from loophole is identical, if you need to adjustable support 3 relative to fixed bracket 4 around A to
Rotation, unscrew first be parallel to A to the first screw group 101, then rotate two screws of the second screw group 102 to target position
Set, realize adjustable support 3 around A to rotation, it is also possible to more adjust screw screw sequence realize adjustable support 3 relative to
Fixed bracket 4 around B to rotation, by A to B to two axis it is adjustable, realize adjustable support 3 relative to the multi-party of fixed bracket 4
Position rotation, and then realize that the launch angle of laser beam is adjustable.
Further, referring to Fig. 5, a kind of specific implementation as laser radar emission system provided by the utility model
Mode, fixed bracket 4 be equipped with tapered portion 401, and adjustable support 3 is equipped with to be contacted for the bottom end ring outer peripheral lines with tapered portion 401
Support portion 301, support portion 301 are set to the ring week of laser light source 1.
Specifically, fixed bracket 4 is the annular boss structure with loophole, and loophole is equipped with tapered portion 401, can
Bracket 3 is adjusted to be located at the top of fixed bracket 4, adjustable support 3 includes annular brace portion 301, do not consider installation error, loophole
Axial direction, the axial direction of the axis of tapered portion 401, annular brace portion 301 are parallel with the axis direction of laser light source 1 and conllinear, adjustable
Bracket 3 is contacted by support portion 301 with 401 line of tapered portion, and circular contact line, support portion 301 and the cone contacted with its line are formed
Set on the ring week of laser light source 1, circular contact line is located at the ring week of laser light source 1 and collimating optic 2 in shape portion 401, and
It perpendicular to the axis direction of laser beam, is contacted by support portion and the ring contour of tapered portion, forms annular contact line, then it is adjustable
Bracket can be placed on fixed bracket, and can adjust screw connection adjustable support and fixed bracket around fixed bracket rotation,
Adjustable support can be realized around perpendicular to annular contact line axis direction rotation by adjusting screw.
Further, referring to Fig. 5, a kind of specific implementation as laser radar emission system provided by the utility model
Mode, support portion 301 are spherical structure or the cone structure different from 401 slope of tapered portion.Support portion 301 and tapered portion
The angle of 401 axis is less than the angle of the axis of tapered portion 401 and tapered portion 401, then support portion 301 can be in tapered portion 401
Upper rotation.Specifically, the angle of support portion 301 and horizontal plane is 45 °, the angle of tapered portion 401 and horizontal plane is 30 °.Ying Li
Solution, in the present embodiment, the angle of support portion and tapered portion is only a specific embodiment, can also take others
Tilt angle.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of tool as laser radar emission system provided by the utility model
Body embodiment further includes the line marking device 13 for forming Calibration Base Line on testee, and/or is used for recording laser light
The video camera of beam facula position on testee.
Specifically, line marking device 13 is located at 15 side of laser radar shell, and the light that line marking device 13 is got and laser beam are not
Generation is blocked and is interfered, then can observe reference line 19 and swash that line marking device 13 is presented on object simultaneously on measured object 20
The continuous hot spot 18 that optical radar is formed on object.In the present embodiment reference line 19 be a horizontal line, then target area be with
Centered on the horizontal datum 19, upper and lower peak value is the endless belt of half measurement error, it is preferred that two marks can be set
Line device 13, two line marking devices 13 along the vertical direction on distance be the measurement error allowed, then two horizontal datums constitute mesh
Mark region.Adjustable adjusting screw 10 is got on measured object 20 until laser radar and goes up hot spot centre bit in target in practical application
In region.
Further, a kind of specific embodiment as laser radar emission system provided by the utility model, graticule
Device 13 is laser leveler and/or video camera is infrared detection camera.Laser leveler can form water on measured object 20
Flat reference line 19, in practical application, laser beam is mostly the sightless infrared ray of naked eyes, real using infrared detection camera
When 18 position of continuous hot spot of laser beam is recorded, convenient for adjust.
Further, referring to Fig. 3, a kind of specific implementation as laser radar emission system provided by the utility model
Mode, along the optical path direction of laser beam, the projected area of reflecting mirror 11 is greater than the projected area of laser beam hot spot.
Specifically, reflecting mirror 11 and horizontal plane are arranged at 45 degree, then under theoretical operating condition, the laser light source 1 being vertically arranged goes out
The laser beam straight down penetrated becomes horizontal light beam after reflecting via reflecting mirror 11, along the optical path direction of quasi- laser beam,
The projected area of reflecting mirror is greater than the projected area of the hot spot of laser beam, then all gets to reflecting mirror after rays pass through lens
On, it will not generation efficiency loss.
Further, Fig. 4 and Fig. 5 are please referred to, a kind of tool as laser radar emission system provided by the utility model
Body embodiment, laser light source 1 include for emitting the laser emitter of laser signal, the emergent light of laser emitter being arranged in
Road is used to form the collimating optic 2 of collimated light beam, and collimating optic 2 is pressed by the first pressure ring 8 and the second pressure ring 9
It closes, the second pressure ring 9 is threadedly coupled with the first pressure ring 8, adjustable support 3 respectively, and screw thread pair is oriented parallel to the optical path of collimated light beam
Direction.
Specifically, laser light source 1 includes for emitting the laser emitter of laser signal, going out for laser emitter being arranged in
The collimating optic 2 in optical path is penetrated, laser emitter and 2 coaxial line of collimating optic arrange that laser beam passes through vertically
Collimated light beam is formed after collimating optic 2, reflecting mirror 11 is located at the lower section of collimating optic 2.Preferably, laser emitter
It is the circuit board 7 equipped with laser diode 6 for laser emitter, laser diode 6 is welded on circuit board 7.
Specifically, the first pressure ring 8 and the second pressure ring 9 are annulus structure, are equipped with below the second pressure ring 9 for placing
Collimating optic 2 is pressed on the boss of the second pressure ring 9 by the first pressure ring 8, is passed through by the boss of collimating optic 2
Screw is fixedly connected with the first pressure ring 8 and the second pressure ring 9, and the second pressure ring 9 is equipped with screw thread far from ring week on boss inner wall of end, can
Bracket 3 is adjusted to be equipped with the annular interconnecting piece for connecting with the second pressure ring 9, the second pressure ring 9 is set in interconnecting piece ring week and annular
Interconnecting piece is threadedly engaged, 2 coaxial line of the second pressure ring 9 and the first pressure ring 8 and collimating optic, and the second pressure ring 9 of rotation can be adjusted
Save distance of the collimating optic 2 relative to laser emitter on laser optical path emitting light path, the first pressure ring 8, the second pressure ring 9
Annular interconnecting piece with adjustable support 3 is annular hollow structure, and the second pressure ring guarantees that it will not generate optical path and blocks.We
In case, collimating optic 2 and laser emitter can be adjusted by the second pressure ring 9 of rotation along laser optical path emitting light path
Distance meets focal length requirement, improves the transmissivity of collimated light beam.
Further, referring to Fig. 5, a kind of specific implementation as laser radar emission system provided by the utility model
Mode, fixed bracket 4 are equipped with the limiting stand for limiting the adjustable support rotation angle.Specifically, limiting stand 14 is ring
The semicircle boss being set in week on fixed bracket 4, limiting stand 14 are located between fixed bracket 4 and adjustable support 3, and limiting stand 14 has
Four, four limiting stands 14 are uniformly distributed, conllinear with four adjusting screws, it is preferable that limiting stand 14 uses non-metallic elastic material, keeps away
Exempt from that circuit board 7 is caused to damage.
Further, referring to Fig. 5, a kind of specific implementation as laser radar emission system provided by the utility model
Mode, collimating optic 2 are simple lens or compound lens.Collimating optic 2 is used to form collimated light beam, can be adjustable
Fiber optic collimator mirror, lens 201, with cambered reflecting mirror, preferably lens 201 in the present embodiment, specifically, lens can be
Simple lens or lens group.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. laser radar emission system, it is characterised in that: including for emitting laser beam laser light source, be fixed on laser thunder
Up to the fixation bracket on shell, the emitting light path of the laser light source is equipped with for changing the laser beam projecting direction
Reflecting mirror, the reflecting mirror lower section are equipped with the driving assembly for driving the reflecting mirror to rotate around up and down direction, the fixation
It is additionally provided on bracket for installing the laser light source and for making the outgoing beam of the laser light source be located at target area
Adjustable support.
2. laser radar emission system as described in claim 1, it is characterised in that: the fixed bracket is equipped with for making
The loophole that laser beam passes through is stated, the adjustable support passes through the symmetrically arranged adjusting spiral shell of axis direction along the loophole
Nail is mounted on above the fixed bracket.
3. laser radar emission system as claimed in claim 2, it is characterised in that: the fixed branch is provided with tapered portion, institute
It states adjustable support and is equipped with the support portion contacted for the bottom end ring outer peripheral lines with the tapered portion, the support portion is set to described sharp
The ring week of radiant.
4. laser radar emission system as claimed in claim 3, it is characterised in that: the support portion be spherical structure or with
The different cone structure of the tapered portion slope.
5. laser radar emission system as described in claim 1, it is characterised in that: further include for being formed on testee
The line marking device of Calibration Base Line, and/or the video camera for recording laser beam facula position on testee.
6. laser radar emission system as claimed in claim 5, it is characterised in that: the line marking device is laser leveler, and/
Or the video camera is infrared detection camera.
7. laser radar emission system as described in claim 1, it is characterised in that: along the optical path direction of the laser beam,
The projected area of the reflecting mirror is greater than the projected area of the laser beam hot spot.
8. laser radar emission system as described in claim 1, it is characterised in that: the laser light source includes sharp for emitting
The collimating optics that collimated light beam is used to form on the emitting light path of the laser emitter is arranged in the laser emitter of optical signal
Device, the collimating optic are pressed by the first pressure ring and the second pressure ring, and second pressure ring is pressed with described first respectively
Ring, the adjustable support are threadedly coupled, and screw thread pair is oriented parallel to the optical path direction of the collimated light beam.
9. laser radar emission system as claimed in claim 8, it is characterised in that: the collimating optic be simple lens or
Compound lens.
10. laser radar, it is characterised in that: including laser radar emission system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004575.0U CN208432726U (en) | 2018-06-27 | 2018-06-27 | Laser radar emission system and laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821004575.0U CN208432726U (en) | 2018-06-27 | 2018-06-27 | Laser radar emission system and laser radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432726U true CN208432726U (en) | 2019-01-25 |
Family
ID=65098087
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821004575.0U Active CN208432726U (en) | 2018-06-27 | 2018-06-27 | Laser radar emission system and laser radar |
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| CN (1) | CN208432726U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261842A (en) * | 2019-07-08 | 2019-09-20 | 北京云迹科技有限公司 | Exploring laser light installation site method of adjustment and device suitable for robot |
| CN111896965A (en) * | 2020-06-09 | 2020-11-06 | 深圳职业技术学院 | Laser ranging calibration method and laser range finder capable of automatically calibrating |
| CN113009496A (en) * | 2021-03-05 | 2021-06-22 | 南京大学 | Laser ranging galvanometer imaging system and method |
| CN114252864A (en) * | 2021-12-17 | 2022-03-29 | 湖南阿秒光学科技有限公司 | Lens assembly, lens module, laser module and laser radar device |
-
2018
- 2018-06-27 CN CN201821004575.0U patent/CN208432726U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261842A (en) * | 2019-07-08 | 2019-09-20 | 北京云迹科技有限公司 | Exploring laser light installation site method of adjustment and device suitable for robot |
| CN110261842B (en) * | 2019-07-08 | 2021-09-14 | 北京云迹科技有限公司 | Detection laser installation position adjusting method and device suitable for robot |
| CN111896965A (en) * | 2020-06-09 | 2020-11-06 | 深圳职业技术学院 | Laser ranging calibration method and laser range finder capable of automatically calibrating |
| CN113009496A (en) * | 2021-03-05 | 2021-06-22 | 南京大学 | Laser ranging galvanometer imaging system and method |
| CN113009496B (en) * | 2021-03-05 | 2024-05-28 | 南京大学 | Laser ranging galvanometer imaging system and method |
| CN114252864A (en) * | 2021-12-17 | 2022-03-29 | 湖南阿秒光学科技有限公司 | Lens assembly, lens module, laser module and laser radar device |
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