CN109491038A - A kind of the focal length self-checking device and method of optical system of laser ceilometer - Google Patents
A kind of the focal length self-checking device and method of optical system of laser ceilometer Download PDFInfo
- Publication number
- CN109491038A CN109491038A CN201710816848.5A CN201710816848A CN109491038A CN 109491038 A CN109491038 A CN 109491038A CN 201710816848 A CN201710816848 A CN 201710816848A CN 109491038 A CN109491038 A CN 109491038A
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- Prior art keywords
- laser
- lens
- bracket component
- stepper motor
- device assembly
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
- G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
-
- 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
- G01S7/481—Constructional features, e.g. arrangements of optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0085—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with both a detector and a source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses the focal length self-checking devices and method of a kind of optical system of laser ceilometer, it is related to laser radar technique field.One end of lens housing offers lens mounting groove, diversing lens, receiving lens are respectively installed in lens mounting groove, diversing lens, receiving lens use diversing lens pressure ring respectively, receiving lens pressure ring is fixed, the other end of lens housing is offered for installing laser emitter bracket component, the screw hole of laser pickoff bracket component, stepper motor is installed on laser emitter bracket component, stepper motor is connected with step motor control system, Laser emission device assembly is mounted on laser emitter bracket component and is fixed by transmitter fixing seat, laser pick-off device assembly is mounted on laser pickoff bracket component and is fixed by receiver fixing seat, infrared laser display card is placed in front of lens housing.The present invention automatically adjusts focal length, convenient and efficient, guarantees the consistency of optical system adjustment result, use easy to spread.
Description
Technical field
The present invention relates to laser radar technique fields, and in particular to a kind of focal length of optical system of laser ceilometer from
Dynamic regulating device and method.
Background technique
Laser ceilometer is a kind of backscattering characteristic using laser to measure the photoelectricity of the height of cloud base and cloud thickness
Class equipment, wherein influence measurement performance principal element be optical system relevant parameter adjustment whether in place, this be mainly because
The effect for acting as eyes in complete equipment for optical system, can see the adjusting of target full set eyes clearly, therefore, whole
The debugging for covering optical system in the installation and debugging of equipment is the most important thing.Currently, the optics in laser ceilometer both domestic and external
Based on the adjusting of system is substantially adjusted by hand, experience is leaned on entirely as the quality of adjustment result, there are also be exactly optical system
In adjust and seen entirely by eyes, this has resulted in being incremented by for human error, so the measurement consistency of laser ceilometer is to be difficult to protect
Card, especially in batch production, since optical system adjustment consistency difference influences whether the measurement performance of complete machine.It is based on
This, focal length self-checking device and the method for designing a kind of optical system of laser ceilometer are particularly necessary.
Summary of the invention
In view of the shortcomings of the prior art, object of the present invention is to be to provide a kind of optical system of laser ceilometer
Focal length self-checking device and method, structure is simple, and design rationally, automatically adjusts focal length, convenient and efficient, guarantees optical system tune
The consistency of whole result, use easy to spread.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of laser ceilometer optics
The focal length self-checking device of system, including diversing lens pressure ring, diversing lens, laser emitter bracket component, stepper motor,
Laser emission device assembly, laser pick-off device assembly, laser pickoff bracket component, lens housing, connects step motor control system
Lens, receiving lens pressure ring, infrared laser display card are received, one end of lens housing offers lens mounting groove, and diversing lens connect
It receives lens to be respectively installed in lens mounting groove, diversing lens, receiving lens use diversing lens pressure ring, receiving lens pressure ring respectively
Fixed, the other end of lens housing offers the spiral shell for installing laser emitter bracket component, laser pickoff bracket component
Nail hole is equipped with stepper motor on laser emitter bracket component, and stepper motor is connected with step motor control system, laser hair
Emitter assemblies are mounted on laser emitter bracket component and are fixed by transmitter fixing seat, and laser pick-off device assembly is mounted on
It is fixed on laser pickoff bracket component and by receiver fixing seat, infrared laser is placed in front of lens housing and is shown
Card.
Preferably, the diversing lens are aspherical plano-convex lens, diversing lens are mounted on the hair in lens housing
It penetrates in lens mounting groove, diversing lens collimate transmitting laser beam.The receiving lens are aspherical plano-convex lens, are connect
It receives lens to be mounted in the receiving lens mounting groove in lens housing, receiving lens converge the light of back scattering.
Preferably, the pulsed infrared laser that the Laser emission device assembly is 905nm for emission center wavelength；Swash
Optical receiver assembly is mainly used for receiving rear orientation light, and converts optical signal into electric signal and be sent to single-chip microcontroller progress data
Processing.
Preferably, the laser emitter bracket component includes that transmitter rack, adjusting nut and transmitter are fixed
Seat；Adjusting nut is fixed on lens housing by the transmitter rack；The adjusting spiral shell mesh inner ring is for adjusting transmitting
The screw thread that device fixing seat is moved forward and backward, outside are the turbines for cooperating stepper motor to rotate；The transmitter fixing seat one
End is connected by screw thread with adjusting nut, and the other end is for installing Laser emission device assembly.
Preferably, the laser pickoff bracket component includes that receiver holder, adjusting nut and receiver are fixed
Seat；Adjusting nut is fixed on lens housing by the receiver holder；The adjusting spiral shell mesh inner ring is received for adjusting
The screw thread that device fixing seat is moved forward and backward, outside are the turbines for cooperating stepper motor to rotate；The receiver fixing seat one
End is connected by screw thread with adjusting nut, and the other end is for installing laser pick-off device assembly.
Preferably, the stepper motor passes through step by being driven with adjusting nut with being combined into turbine and worm
Into the fine rotational of electric machine control system control stepper motor.
Preferably, the infrared laser display card is placed on 100 meters of distant places immediately ahead of lens housing, infrared laser is aobvious
Show that card for showing wavelength 905nm laser facula, can pass through eye-observation.
A kind of focal length Automatic adjustment method of optical system of laser ceilometer, the steps include: through step motor control system
System driving stepper motor drives adjusting nut to be rotated and reverse, and drives transmitting engaged therewith by adjusting nut inside thread
Device fixing seat is moved forward and backward, and the size that infrared laser display blocks upper hot spot is then observed, the as laser when hot spot minimum
Emitter assemblies are in the focus of diversing lens, and at this moment the adjusting nut on fixed laser transmitter rack component, electric by stepping
Machine is removed and is installed on laser pickoff bracket component, while Laser emission device assembly is also removed and is installed to laser pick-off
On device bracket component；Then by driving stepper motor that adjusting nut is driven rotate forward and anti-by step motor control system
Turn, drives receiver fixing seat engaged therewith to carry out back-and-forth motion by adjusting nut inside thread and rotated and reverse, so
The display of observation infrared laser blocks the size of upper hot spot afterwards, as coke of the Laser emission device assembly in receiving lens when hot spot minimum
Point on；It removes Laser emission device assembly and lays equal stress on and be newly installed on laser emitter bracket component, laser pick-off device assembly is installed
It is on to laser pickoff bracket component and fixed, stepper motor and step motor control system are removed；Thus complete
The automatic adjustment of Laser emission device assembly and laser pick-off device assembly focal length.
Beneficial effects of the present invention: can automatically adjust focal length, and convenient and efficient, error is small, guarantee that optical system adjusts result
Consistency.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments；
Fig. 1 is the device of the invention structural schematic diagram.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Referring to Fig.1, present embodiment uses following technical scheme: a kind of focal length of optical system of laser ceilometer from
Dynamic regulating device, including diversing lens pressure ring 1, diversing lens 2, laser emitter bracket component 3, stepper motor 4, Laser emission
Device assembly 6, laser pick-off device assembly 10, laser pickoff bracket component 11, lens housing 12, connects step motor control system 8
Lens 13, receiving lens pressure ring 14, infrared laser display card 15 are received, one end of lens housing 12 offers lens mounting groove, uses
In mounted lens, lens chuck ring, diversing lens 2, receiving lens 13 are respectively installed in lens mounting groove, and diversing lens 2 receive
Lens 13 are fixed with diversing lens pressure ring 1, receiving lens pressure ring 14 respectively, and the other end of lens housing 12 offers screw hole,
For installing laser emitter bracket component 3, laser pickoff bracket component 11, it is equipped on laser emitter bracket component 3
Stepper motor 4, stepper motor 4 are connected with step motor control system 8, and Laser emission device assembly 6 is mounted on laser emitter branch
On frame component 3 and fixed by transmitter fixing seat 5, laser pick-off device assembly 10 is mounted on laser pickoff bracket component 11
And it is fixed by receiver fixing seat 9, the front of lens housing 12 is placed with infrared laser display card 15.
It is worth noting that, the diversing lens 2 are aspherical plano-convex lens, diversing lens 2 are mounted on lens housing
In diversing lens mounting groove in 12, effect is collimated to transmitting laser beam；The receiving lens 13 are aspherical
Plano-convex lens, receiving lens 13 are mounted in the receiving lens mounting groove in lens housing 12, and effect is to back scattering
Light is converged.
The Laser emission device assembly 6 is mainly used for the pulsed infrared laser that emission center wavelength is 905nm；Described
Laser pick-off device assembly 10 is mainly used for receiving rear orientation light, and converts optical signal into electric signal and be sent to single-chip microcontroller progress
Data processing；The infrared laser display card 15 is placed on the 12 100 meters of distant places in front of lens housing, infrared laser display card
15, for showing wavelength 905nm laser facula, can pass through eye-observation.
The laser emitter bracket component 3 includes transmitter rack, adjusting nut 7 and transmitter fixing seat 5；It is described
Transmitter rack adjusting nut 7 is fixed on lens housing 12；7 inner ring of adjusting spiral shell mesh is solid for adjusting transmitter
The screw thread that reservation 5 is moved forward and backward, outside are the turbines for cooperating stepper motor 4 to rotate；Described 5 one end of transmitter fixing seat
It is connected by screw thread with adjusting nut 7, the other end is for installing Laser emission device assembly 6.
The laser pickoff bracket component 11 includes receiver holder, adjusting nut 7 and receiver fixing seat 9；Institute
Adjusting nut 7 is fixed on lens housing 12 by the receiver holder stated；7 inner ring of adjusting spiral shell mesh is for adjusting receiver
The screw thread that fixing seat 9 is moved forward and backward, outside are the turbines for cooperating stepper motor 4 to rotate；The receiver fixing seat 9 one
End is connected by screw thread with adjusting nut 7, and the other end is for installing laser pick-off device assembly 10.
In addition, the stepper motor 4 passes through stepping by being driven with adjusting nut 7 with being combined into turbine and worm
The fine rotational of the control stepper motor 4 of electric machine control system 8.
The specific structure of present embodiment are as follows: diversing lens 2 and receiving lens 13 are respectively installed to lens housing
In lens mounting groove in 12, and it is fixed with diversing lens pressure ring 1 and receiving lens pressure ring 14；By laser emitter bracket component
3 and laser pickoff bracket component 11 be separately mounted on lens housing 12 on corresponding position and fixed；Stepper motor 4 is pacified
It is attached on laser emitter bracket component 3 on corresponding position, and connects upper step motor control system 8；By laser emitter
Component 6 is installed in transmitter fixing seat 5, and is placed outer infrared laser in the remote place in 100 meters of 12 front of lens housing and shown
Show card 15.
The specific regulating step of present embodiment are as follows: drive stepper motor 4 to drive by step motor control system 8
Adjusting nut 7 is rotated and reverse, before driving transmitter fixing seat 5 engaged therewith to carry out by 7 inside thread of adjusting nut
After move, then observe infrared laser display card 15 on hot spot size, when hot spot minimum, as Laser emission device assembly 6 exists
In the focus of diversing lens 2, at this moment the adjusting nut 7 on fixed laser transmitter rack component 3, stepper motor 4 is removed simultaneously
It is installed on laser pickoff bracket component 11, while Laser emission device assembly 6 is also removed and is installed to laser pickoff branch
On frame component 11；Then by by step motor control system 8 drive stepper motor 4 drive adjusting nut 7 carry out rotate forward and
Reversion drives receiver fixing seat 9 engaged therewith be moved forward and backward and rotate forward and anti-by 7 inside thread of adjusting nut
Turn, then observes the size of hot spot on infrared laser display card 15, as Laser emission device assembly 6 is receiving when hot spot minimum
In the focus of lens 13；It removes Laser emission device assembly 6 and reinstalls on laser emitter bracket component 3, laser is connect
It receives device assembly 10 to be installed on laser pickoff bracket component 11 and fix, stepper motor 4 and step motor control system 8 is torn open
It removes；This completes the automatic adjustments of 10 focal length of Laser emission device assembly 6 and laser pick-off device assembly.
Present embodiment solve in the prior art optical system due to manual adjustment, consistency it is difficult to ensure that lack
Point can carry out the automatic adjustment of Laser emission device assembly and laser pick-off device assembly focal length, realize that human error is small, easy to adjust
Fast, the good many merits of consistency guarantee the consistency of optical system adjustment result, have a vast market application prospect.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of focal length self-checking device of optical system of laser ceilometer, which is characterized in that including diversing lens pressure ring
(1), diversing lens (2), laser emitter bracket component (3), stepper motor (4), Laser emission device assembly (6), stepper motor
Control system (8), laser pick-off device assembly (10), laser pickoff bracket component (11), lens housing (12), receiving lens
(13), receiving lens pressure ring (14), infrared laser display card (15), one end of lens housing (12) offer lens mounting groove,
Diversing lens (2), receiving lens (13) are respectively installed in lens mounting groove, and diversing lens (2), receiving lens (13) are used respectively
Diversing lens pressure ring (1), receiving lens pressure ring (14) are fixed, and the other end of lens housing (12) is offered for installing laser hair
The screw hole of emitter bracket component (3), laser pickoff bracket component (11), laser emitter bracket component are equipped on (3)
Stepper motor (4), stepper motor (4) are connected with step motor control system (8), and Laser emission device assembly (6) is mounted on laser
On transmitter rack component (3) and fixed by transmitter fixing seat (5), laser pick-off device assembly (10) is mounted on laser pick-off
It is on device bracket component (11) and fixed by receiver fixing seat (9), it is aobvious that infrared laser is placed in front of lens housing (12)
Show card (15).
2. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The diversing lens (2) are aspherical plano-convex lens, and diversing lens (2) are mounted on the peace of the diversing lens in lens housing (12)
In tankage, diversing lens (2) collimate transmitting laser beam.
3. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The receiving lens (13) are aspherical plano-convex lens, and receiving lens (13) are mounted on the receiving lens in lens housing (12)
In mounting groove, receiving lens (13) converge the light of back scattering.
4. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The pulsed infrared laser that the Laser emission device assembly (6) is 905nm for emission center wavelength.
5. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The laser emitter bracket component (3) includes transmitter rack, adjusting nut (7) and transmitter fixing seat (5)；Described
Adjusting nut (7) is fixed on lens housing (12) by transmitter rack；Adjusting spiral shell mesh (7) inner ring is for adjusting transmitting
The screw thread that device fixing seat (5) is moved forward and backward, outside are the turbines for cooperating stepper motor (4) to rotate；The transmitter is solid
Reservation (5) one end is connected by screw thread with adjusting nut (7), and the other end is for installing Laser emission device assembly (6).
6. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The laser pickoff bracket component (11) includes receiver holder, adjusting nut (7) and receiver fixing seat (9)；It is described
Receiver holder adjusting nut (7) is fixed on lens housing (12)；Adjusting spiral shell mesh (7) inner ring connects for adjusting
The screw thread that device fixing seat (9) are moved forward and backward is received, outside is the turbine for cooperating stepper motor (4) to rotate；The receiver
Fixing seat (9) one end is connected by screw thread with adjusting nut (7), and the other end is for installing laser pick-off device assembly (10).
7. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The stepper motor (4) passes through step motor control system by being driven with adjusting nut (7) with being combined into turbine and worm
The fine rotational of system (8) control stepper motor (4).
8. a kind of focal length self-checking device of optical system of laser ceilometer according to claim 1, which is characterized in that
The infrared laser display card (15) is placed on 100 meters of distant places immediately ahead of lens housing (12), infrared laser display card (15)
For showing wavelength 905nm laser facula, eye-observation can be passed through.
9. a kind of focal length Automatic adjustment method of optical system of laser ceilometer, which is characterized in that the steps include: through stepping electricity
Machine control system (8) driving stepper motor (4) drives adjusting nut (7) to be rotated and reverse, by spiral shell on the inside of adjusting nut (7)
Line drives transmitter fixing seat (5) engaged therewith to be moved forward and backward, and then observes hot spot on infrared laser display card (15)
Size, when hot spot minimum as Laser emission device assembly (6) in the focus of diversing lens (2), at this moment fixed laser send out
Adjusting nut (7) on emitter bracket component (3), stepper motor (4) is removed and is installed to laser pickoff bracket component
(11) on, while Laser emission device assembly (6) is also removed and is installed on laser pickoff bracket component (11)；Then pass through
Adjusting nut (7) are driven to be rotated and reverse by step motor control system (8) driving stepper motor (4), by adjusting spiral shell
Female (7) inside thread drives receiver fixing seat (9) engaged therewith to carry out back-and-forth motion and is rotated and reverse, and then observes
The size of hot spot on infrared laser display card (15), when hot spot minimum, as Laser emission device assembly (6) is in receiving lens
(13) in focus；It removes Laser emission device assembly (6) and reinstalls on laser emitter bracket component (3), laser
Receiver assembly (10) is installed on laser pickoff bracket component (11) and fixes, by stepper motor (4) and stepper motor control
System (8) processed is removed；This completes the automatic of Laser emission device assembly (6) and laser pick-off device assembly (10) focal length
It adjusts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816848.5A CN109491038A (en) | 2017-09-12 | 2017-09-12 | A kind of the focal length self-checking device and method of optical system of laser ceilometer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710816848.5A CN109491038A (en) | 2017-09-12 | 2017-09-12 | A kind of the focal length self-checking device and method of optical system of laser ceilometer |
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| CN109491038A true CN109491038A (en) | 2019-03-19 |
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| CN201710816848.5A Pending CN109491038A (en) | 2017-09-12 | 2017-09-12 | A kind of the focal length self-checking device and method of optical system of laser ceilometer |
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| CN110514063A (en) * | 2019-09-29 | 2019-11-29 | 福建启森科技有限公司 | A kind of tactical training range unit |
| CN111007482A (en) * | 2019-12-19 | 2020-04-14 | 广东博智林机器人有限公司 | Laser radar device |
| CN111521992A (en) * | 2020-04-13 | 2020-08-11 | 广东博智林机器人有限公司 | Laser radar focusing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110514063A (en) * | 2019-09-29 | 2019-11-29 | 福建启森科技有限公司 | A kind of tactical training range unit |
| CN110514063B (en) * | 2019-09-29 | 2022-03-11 | 福建启森科技股份有限公司 | Distance measuring device for tactical training |
| CN111007482A (en) * | 2019-12-19 | 2020-04-14 | 广东博智林机器人有限公司 | Laser radar device |
| CN111521992A (en) * | 2020-04-13 | 2020-08-11 | 广东博智林机器人有限公司 | Laser radar focusing system |
| CN114047101A (en) * | 2021-07-12 | 2022-02-15 | 中国科学院大气物理研究所 | Optical simulation system and method for representing irregularity degree of particulate matter |
| CN114047101B (en) * | 2021-07-12 | 2022-06-10 | 中国科学院大气物理研究所 | Optical simulation system and method for representing irregularity degree of particulate matter |
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Application publication date: 20190319 |