CN205941886U - Three -dimensional laser radar ranging system - Google Patents
Three -dimensional laser radar ranging system Download PDFInfo
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- CN205941886U CN205941886U CN201620886322.5U CN201620886322U CN205941886U CN 205941886 U CN205941886 U CN 205941886U CN 201620886322 U CN201620886322 U CN 201620886322U CN 205941886 U CN205941886 U CN 205941886U
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- laser
- laser radar
- signal
- amplifying circuit
- measurement system
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Abstract
The utility model discloses a three -dimensional laser radar ranging system, the system has set gradually under to from last: a laser radar rotating part for $facing the laser signal of the target that awaits measuring lasing and campaign objectives reflection, be used for the drive the rotary mechanism of laser radar rotating part, a laser radar fixed part for being directed at rotary mechanism is handled and drives to the laser signal of the target acquireed reflection, laser radar rotating part and laser radar fixed part pass through rotary mechanism connects. The utility model discloses utilize mechanical rotational scanning mechanism to produce the laser that has certain subtended angle, realize the one -dimensional scanning in the vertical direction, utilize rotational scanning mechanism, realize the one -dimensional scanning on the horizontal direction to realize the three -dimensional scanning of certain limit, realize the position discernment to target surface feature.
Description
Technical field
This utility model is related to laser ranging technique field, more particularly, to a kind of three-dimensional laser radar range-measurement system.
Background technology
Laser is a kind of new type light source, compared with normal light, has good monochromaticity, directivity, coherence and highlighted
The features such as spend.Laser radar is the premium properties that make use of laser, collection laser technology, optical technology and signal detection technology
A kind of modernization optical detection means growing up in one.Because laser radar has, detectivity is high, space is divided
The advantages of resolution is high, it has also become at present air, ocean and land are carried out with the effective ways of high accuracy remote sensing, widely should
With.
Laser radar is to launch the radar system of the characteristic quantities such as the position of detecting laser beam target, speed.Former from working
Say there is no basic difference with microwave radar in reason：To objective emission detectable signal (laser beam), then by receive from
The signal (target echo) that target reflection is returned is compared with transmission signal, so that it may obtain having of target after making proper treatment
Pass information, such as target range, orientation, highly, speed, attitude, the even parameter such as shape, thus entering to targets such as aircraft, guided missiles
Row detects, follows the tracks of and identifies.
This current two classes system is generally subject to the impact of the shortcoming that it can not easily reconfigure.Once system is
It is set up, then the visual field is typically fixed and is only capable of changing by changing image forming optics or mechanical scanner.Tool
There is the system of autozoom extremely complex and thus expensive.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of the deficiencies in the prior art, this utility model purpose is to provide a kind of three-dimensional laser radar range-measurement system, purport
After in solving prior art, laser radar range system is set up, the visual field is typically fixed and is only capable of by changing image opticss
Changing, the laser radar range system with autozoom is extremely complex and the lacking of high cost for device or mechanical scanner
Fall into.
The technical solution of the utility model is as follows：
A kind of three-dimensional laser radar range-measurement system, wherein, system is disposed with from top to bottom：
For to objective emission laser to be measured and receive target reflection laser signal laser radar rotating part；
For driving the rotating mechanism of described laser radar rotating part；
Laser signal for the target reflection to acquisition is processed and is driven the laser radar of rotating mechanism to fix
Portion；
Described laser radar rotating part and laser radar fixed part are connected by described rotating mechanism.
Described three-dimensional laser radar range-measurement system, wherein, described laser radar rotating part is provided with for to be measured
Objective emission laser signal simultaneously carries out the Laser emission assembly of optical alignment and launches optical module；
For being focused the laser signal of target reflection to be measured and carry out opto-electronic conversion, by the laser letter after conversion
Number send the reception optical module being processed to described laser radar fixed part and photodetector；
Described Laser emission assembly, described transmitting optical module, described reception optical module, described photodetector are successively
Connect.
Described three-dimensional laser radar range-measurement system, wherein, described laser radar fixed part is provided with and sends out for controlling
Penetrate laser pulse, to described photodetector output signal be acquired and flight time measurement signal processing module；
For driving the horizontal rotation sweep mechanism of described rotating mechanism；
For obtaining the horizontal rotation angular position pick up of the Angle Position of described laser radar rotating part rotation；
Described signal processing module, described horizontal rotation sweep mechanism, described horizontal rotation angular position pick up connect successively
Connect.
Described three-dimensional laser radar range-measurement system, wherein, described Laser emission assembly is provided with and drives for producing
Laser instrument sends the drive circuit of the current impulse of laser pulse；
For launching the laser instrument of laser beam signal；
Described drive circuit drives described laser instrument to launch laser pulse.
Described three-dimensional laser radar range-measurement system, wherein, described transmitting optical module is provided with for swashing described
The transmitting optical lens group that the laser beam of light device transmitting is collimated；
For changing the transmitting reflecting mirror of the launch angle of laser beam；
Described transmitting optical lens group, described transmitting reflecting mirror are connected with described laser instrument respectively.
Described three-dimensional laser radar range-measurement system, wherein, described laser radar rotating part is additionally provided with for swashing
The laser beam of light device transmitting is divided into the beam splitter of two-way light beam, and described beam splitter is connected with described laser instrument.
Described three-dimensional laser radar range-measurement system, wherein, after described reception optical module is provided with for changing
Laser signal send the follow-up reception optical unit being processed to described laser radar fixed part；
For the telescope being focused the laser signal of target reflection to be measured.
Described three-dimensional laser radar range-measurement system, wherein, described follow-up amplifying circuit is provided with for believing laser
Number be converted to the signal of telecommunication across resistance amplifying circuit；
For voltage-controlled amplifying circuit that be amplified the signal of telecommunication and filtering；
For the moment discrimination circuit constantly being differentiated the signal of telecommunication；
For the peak holding circuit being kept the peak value of the signal of telecommunication after processing；
Described across resistance amplifying circuit, described voltage-controlled amplifying circuit, described moment discrimination circuit, described peak holding circuit according to
Secondary connection.
Described three-dimensional laser radar range-measurement system, wherein, described signal processing module is additionally provided with
For laser drive unit is driven to laser signal；
The follow-up amplifying circuit that laser signal is amplified；
Signal for receiving to follow-up amplifying circuit carries out the time measuring circuit of measure of time；
Signal for receiving to follow-up amplifying circuit carries out the comparator of reflex strength collection；
The microprocessor being resolved for the signal that follow-up amplifying circuit is received；
Described laser drive unit, described follow-up amplifying circuit, described time measuring circuit, described comparator, described micro-
Processor is sequentially connected.
Described three-dimensional laser radar range-measurement system, wherein, described laser radar rotating part is additionally provided with lid, institute in protection
State laser radar fixed part and be additionally provided with mounting seat.
This utility model provides a kind of three-dimensional laser radar range-measurement system, and this utility model utilizes mechanical rotation scan machine
Structure makes the transmitting that laser is in spatially sector scanning, and matching timing controls, and produces the laser with certain subtended angle, realizes vertical
One-dimensional scanning on direction, using rotary scanning mechanism, realizes one-dimensional scanning in the horizontal direction, thus realizing certain limit
3-D scanning, realize to realizing orientation recognition to Target scalar.
Brief description
Fig. 1 is a kind of structural representation of the preferred embodiment of three-dimensional laser radar range-measurement system of the present utility model.
Fig. 2 is a kind of laser radar rotation of the concrete application embodiment of three-dimensional laser radar range-measurement system of the present utility model
Transfer part structural representation.
Fig. 3 is a kind of emitting portion of the concrete application embodiment of three-dimensional laser radar range-measurement system of the present utility model
Light channel structure schematic diagram.
Fig. 4 is that a kind of part of the concrete application embodiment of three-dimensional laser radar range-measurement system of the present utility model controls knot
Structure schematic diagram.
Specific embodiment
For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below one is entered to this utility model
Step describes in detail.It should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit
This utility model.
This utility model provides a kind of flow chart of the preferred embodiment of three-dimensional laser radar range-measurement system, as Fig. 1 institute
Show, system is disposed with from top to bottom：
For to objective emission laser to be measured and receive target reflection laser signal laser radar rotating part 100；With
In the rotating mechanism 200 driving described laser radar rotating part；Laser signal for the target reflection to acquisition is processed
And drive the laser radar fixed part 300 of rotating mechanism；
Described laser radar rotating part 100 and laser radar fixed part 300 are connected by described rotating mechanism 200.
Laser radar rotating part includes Laser emission assembly, launches optical module, receives optical module, photodetector,
Laser emission assembly and transmitting optical module are used for objective emission laser signal to be measured and carry out optical alignment, receive optics group
That part and photodetector are used for being focused the laser signal of target reflection to be measured and carry out opto-electronic conversion, after conversion
Laser signal sends and is processed to laser radar fixed part；Described Laser emission assembly, described transmitting optical module, described connect
Receive optical module, described photodetector is sequentially connected.
Laser radar fixed part includes follow-up amplifying circuit, signal processing module, horizontal rotation sweep mechanism and level rotation
Angle position sensor, follow-up amplifying circuit is used for the signal of photodetector transmitting and reception is processed, signal processing
Module is used for controlling transmitting laser pulse, the signal to photodetector output to be acquired and flight time measurement, and level is revolved
Turn sweep mechanism and be used for driving rotating mechanism, horizontal rotation angular position pick up is used for obtaining the angle of laser radar rotating part rotation
Position, described follow-up amplifying circuit, described signal processing module, described horizontal rotation sweep mechanism, described horizontal rotation corner
Put sensor to be sequentially connected.Laser radar rotating part is additionally provided with lid in protection, and laser radar fixed part is additionally provided with installation bottom
Seat.
Specifically, the operation principle of laser ranging is：At the emitted optical module of laser beam that Laser emission assembly sends
After reason, directive target to be measured in certain field range；There is diffuse-reflectance, wherein along former road in laser beam after running into target to be measured
The partly received optical module returning is sent into photodetector after processing and is converted to the signal of telecommunication；Signal processing module measures
Laser beam, from the time difference being transmitted into reception or phase shift, obtains the distance apart from target to be measured；Sweep mechanism drives aforementioned modules to enter
Professional etiquette restrains scanning motion, and coordinates corresponding algorithm to realize the orientation recognition to Target scalar.Specifically, mechanical rotation scan machine
Structure makes the transmitting that laser is in spatially sector scanning, cooperation sequencing contro electrically, produces the laser with certain subtended angle,
Realizing the one-dimensional scanning in vertical direction, using rotary scanning mechanism, realizing one-dimensional scanning in the horizontal direction, thus realizing
A range of 3-D scanning, realizes the orientation recognition to target to be measured.
Further carry out in example, Laser emission assembly is provided with and drives laser instrument to send laser pulse for producing
The drive circuit of current impulse；For launching the laser instrument of laser beam signal；Described drive circuit drives described laser instrument transmitting
Laser pulse.So that laser instrument is as semiconductor laser as a example it is introduced, drive circuit produces under outside pumping signal controls
Current impulse, for driving semiconductor laser to send laser pulse.
Further carry out in example, as shown in Figures 2 and 3, described transmitting optical module 12 is provided with for will be described
The transmitting optical lens group 121 that the laser beam of laser instrument 11 transmitting is collimated；For change laser beam launch angle send out
Penetrate reflecting mirror 122；Described transmitting optical lens group, described transmitting reflecting mirror are connected with described laser instrument 11 respectively.Transmitting optics
The laser beam that lens group 121 is used for launching laser instrument 11 is collimated.The transmitting rotatable scanning of reflecting mirror 122, for changing
Laser beam launch angle in vertical direction, realizes the one-dimensional scanning of vertical direction.Transmitting reflecting mirror is rotated by reflecting mirror
Sweep mechanism drives, and records Angle Position by angular position pick up.
Further carry out in example, laser radar rotating part is additionally provided with and is divided into for the laser beam launching laser instrument
The beam splitter 123 of two-way light beam, described beam splitter 123 is connected with described transmitting optical lens group.Laser is divided into two by beam splitter
Road light beam, a road light beam is launched through above-mentioned transmitting optical module, another road light beam, is directly entered the first photodetector 221, will
It is compared with the beam information through target object retroeflection, to obtain the information of target object.
Further carry out in example, described reception is provided with optical module 21 for sending the laser signal after conversion
The follow-up reception optical unit being processed to described laser radar fixed part；For the laser signal of target reflection to be measured is entered
The telescope of line focusing；Described receipt of subsequent optical unit is arranged on inside the lens barrel of described telescope.Set on parabolic lens primary mirror
It is equipped with light hole.The preferred Cassegrain's formula telescope of described telescope.Described Cassegrain's formula telescope includes parabolic lens primary mirror
With hyperboloid secondary mirror, the focal plane of Cassegrain's formula telescope is located between parabolic lens primary mirror 212 and hyperboloid secondary mirror 211；Institute
State follow-up reception optical unit to be made up of aperture 213, lens group 214, optical filter 215, follow-up reception optical unit is installed
Inside Cassegrain's formula lens cone for telescope, to reduce the length on detectable signal impact and compression laser radar system for the bias light
Degree；
Described parabolic lens primary mirror is provided with thang-kng centerline hole and Cassegrain's formula telescopic central axis co-axial, balsaming lenss
It is arranged on adjustment flange, the position of balsaming lenss can adjust on the central axis of Cassegrain's formula telescope in front and back；Institute
State aperture to be located in the focus of Cassegrain's formula telescope, its aperture can tune between 0.2mm-4mm；
The detection light beam of laser radar range system is transmitted in air, through object by being arranged on transmitting reflecting optics
The echo-signal light of the detection wavelength of body reflection focuses on aperture center, jam by parabolic lens primary mirror and hyperboloid secondary mirror
Echo-signal light in Green's formula range of telescope passes sequentially through aperture and lens, optical filter, is formed and prepares directional light letter
Number light, enters the second photodetector 222.
Be provided with described follow-up amplifying circuit for by laser signal be converted to the signal of telecommunication across resistance amplifying circuit；For
Voltage-controlled amplifying circuit that the signal of telecommunication is amplified and filtering；Moment for constantly being differentiated the signal of telecommunication differentiates electricity
Road；For the peak holding circuit being kept the peak value of the signal of telecommunication after processing；Described across resistance amplifying circuit, described voltage-controlled
Amplifying circuit, described moment discrimination circuit, described peak holding circuit are sequentially connected.Photodetector adopts APD photodetection
Device.
It is additionally provided with for laser drive unit is driven to laser signal on described signal processing module；Laser is believed
Number follow-up amplifying circuit being amplified；Signal for receiving to follow-up amplifying circuit carries out the measure of time electricity of measure of time
Road；Signal for receiving to follow-up amplifying circuit carries out the comparator of reflex strength collection；For connecing to follow-up amplifying circuit
The microprocessor that the signal received is resolved；Described laser drive unit, described follow-up amplifying circuit, described measure of time electricity
Road, described comparator, described microprocessor are sequentially connected.
Laser pulse drives the laser pulse signal of modulate emission.The laser triggering timer of transmitting.Through target object
The laser of retroeflection, completes timing.Meanwhile, to two laser signals, it is compared, obtain distance letter together with the information of timer
Breath.
Horizontal rotation sweep mechanism includes torque motor rotor, torque motor stator, torque motor rotor and torque motor
Stator coordinates produces driving force.Horizontal rotation sweep mechanism includes torque motor rotor, torque motor stator, wherein moment electricity
Machine rotor and torque motor stator coordinate produces driving force, and angular position pick up cooperation is read Angle Position and carried out coding turn
Change.Sweep mechanism drive circuit is used for driving sweep mechanism, and the wherein Angle Position of rotation obtains measurement by angular position pick up.
Angle Position coordinates range information so that it may obtain the orientation realized to Target scalar, distance identification.
A kind of part control structure of the concrete application embodiment of three-dimensional laser radar range-measurement system of the present utility model is shown
It is intended to, as shown in figure 4, the first sweep mechanism controls laser radar rotating part level to revolve in the presence of sweep mechanism drive circuit
Turn, the second sweep mechanism controls reflecting mirror vertical rotary, the first angular position pick up in the presence of sweep mechanism drive circuit
Obtain the angle of horizontal rotation, the second angular position pick up obtains the angle of vertical rotary.
Processor controls laser pulse driver element to control semiconductor laser laser, and the laser of transmitting is by the first light
After electric explorer is received, after amplifying through the first subsequent amplification circuitry, to objective emission, the first timer is used for record transmitting
Laser, to the time of objective emission, generates echo laser after the sharp target illuminated of transmitting, echo laser is by the second photodetection
Device receives, and amplifies through the second subsequent amplification circuitry, the time that the second timer record echo laser returns, and processor obtains and swashs
The time of the return of photoemissive time and echo laser simultaneously calculates time difference, calculates the distance of target according to the light velocity, in conjunction with
The angle that first angular position pick up and the second angular position pick up record, thus obtain the bearing data of target to be measured.
In sum, this utility model provides a kind of three-dimensional laser radar range-measurement system, and system sets from top to bottom successively
It is equipped with：For to objective emission laser to be measured and receive target reflection laser signal laser radar rotating part；For driving
The rotating mechanism of described laser radar rotating part；Laser signal for the target reflection to acquisition is processed and is driven rotation
The laser radar fixed part of rotation mechanism；Described laser radar rotating part and laser radar fixed part pass through described rotating mechanism even
Connect.This utility model produces the laser with certain subtended angle using mechanical rotation scan mechanism, realizes one-dimensional in vertical direction
Scanning, using rotary scanning mechanism, realizes the one-dimensional scanning in horizontal direction, thus realizing a range of 3-D scanning, real
The now orientation recognition to Target scalar.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can be improved according to the above description or convert, all these modifications and variations all should belong to the appended power of this utility model
The protection domain that profit requires.
Claims (10)
1. a kind of three-dimensional laser radar range-measurement system is it is characterised in that system is disposed with from top to bottom：
For to objective emission laser to be measured and receive target reflection laser signal laser radar rotating part；
For driving the rotating mechanism of described laser radar rotating part；
Laser signal for the target reflection to acquisition is processed and is driven the laser radar fixed part of rotating mechanism；
Described laser radar rotating part and laser radar fixed part are connected by described rotating mechanism.
2. three-dimensional laser radar range-measurement system according to claim 1 is it is characterised in that on described laser radar rotating part
Be provided with for objective emission laser signal to be measured and carry out optical alignment Laser emission assembly and transmitting optical module；
For being focused the laser signal of target reflection to be measured and carry out opto-electronic conversion, the laser signal after conversion is sent out
Deliver to reception optical module and the photodetector that described laser radar fixed part is processed；
Described Laser emission assembly, described transmitting optical module, described reception optical module, described photodetector connect successively
Connect.
3. three-dimensional laser radar range-measurement system according to claim 2 is it is characterised in that on described laser radar fixed part
It is provided with the follow-up amplifying circuit being processed for the signal described photodetector launched and receive；
For control transmitting laser pulse, to described photodetector output signal be acquired and flight time measurement letter
Number processing module；
For driving the horizontal rotation sweep mechanism of described rotating mechanism；
For obtaining the horizontal rotation angular position pick up of the Angle Position of described laser radar rotating part rotation；
Described signal processing module, described horizontal rotation sweep mechanism, described horizontal rotation angular position pick up are sequentially connected.
4. three-dimensional laser radar range-measurement system according to claim 2 is it is characterised in that set on described Laser emission assembly
It is equipped with the drive circuit for producing the current impulse driving laser instrument to send laser pulse；
For launching the laser instrument of laser beam signal；
Described drive circuit drives described laser instrument to launch laser pulse.
5. three-dimensional laser radar range-measurement system according to claim 2 is it is characterised in that set on described transmitting optical module
It is equipped with the transmitting optical lens group being collimated for the laser beam launching laser instrument；
For changing the transmitting reflecting mirror of the launch angle of laser beam；
Described transmitting optical lens group, described transmitting reflecting mirror are connected with described laser instrument respectively.
6. three-dimensional laser radar range-measurement system according to claim 4 is it is characterised in that on described laser radar rotating part
It is additionally provided with the beam splitter being divided into two-way light beam for the laser beam launching laser instrument, described beam splitter is with described laser instrument even
Connect.
7. three-dimensional laser radar range-measurement system according to claim 2 is it is characterised in that set on described reception optical module
It is equipped with for the laser signal after conversion is sent the follow-up reception optical unit being processed to described laser radar fixed part；
For the telescope being focused the laser signal of target reflection to be measured.
8. three-dimensional laser radar range-measurement system according to claim 3 is it is characterised in that set on described follow-up amplifying circuit
Be equipped with for by laser signal be converted to the signal of telecommunication across resistance amplifying circuit；
For voltage-controlled amplifying circuit that be amplified the signal of telecommunication and filtering；
For the moment discrimination circuit constantly being differentiated the signal of telecommunication；
For the peak holding circuit being kept the peak value of the signal of telecommunication after processing；
Described connect successively across resistance amplifying circuit, described voltage-controlled amplifying circuit, described moment discrimination circuit, described peak holding circuit
Connect.
9. three-dimensional laser radar range-measurement system according to claim 3 is it is characterised in that go back on described signal processing module
It is provided with
For laser drive unit is driven to laser signal；
The follow-up amplifying circuit that laser signal is amplified；
Signal for receiving to follow-up amplifying circuit carries out the time measuring circuit of measure of time；
Signal for receiving to follow-up amplifying circuit carries out the comparator of reflex strength collection；
The microprocessor being resolved for the signal that follow-up amplifying circuit is received；
Described laser drive unit, described follow-up amplifying circuit, described time measuring circuit, described comparator, described microprocessor
Device is sequentially connected.
10. three-dimensional laser radar range-measurement system according to claim 2 is it is characterised in that described laser radar rotating part
It is additionally provided with lid in protection, described laser radar fixed part is additionally provided with mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886322.5U CN205941886U (en) | 2016-08-16 | 2016-08-16 | Three -dimensional laser radar ranging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886322.5U CN205941886U (en) | 2016-08-16 | 2016-08-16 | Three -dimensional laser radar ranging system |
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| CN205941886U true CN205941886U (en) | 2017-02-08 |
Family
ID=57918491
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620886322.5U Expired - Fee Related CN205941886U (en) | 2016-08-16 | 2016-08-16 | Three -dimensional laser radar ranging system |
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| Country | Link |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066475A (en) * | 2016-08-16 | 2016-11-02 | 深圳市佶达德科技有限公司 | A kind of three-dimensional laser radar range-measurement system |
| CN106842170A (en) * | 2017-03-16 | 2017-06-13 | 西安交通大学 | A kind of new multi-thread 360 ° of scanning type laser radars and its implementation |
| CN109581323A (en) * | 2017-09-29 | 2019-04-05 | 北京万集科技股份有限公司 | A kind of micro electronmechanical laser radar system |
| CN109709572A (en) * | 2019-02-01 | 2019-05-03 | 西安知微传感技术有限公司 | A kind of half coaxial optical path reception laser radar system |
| CN109828255A (en) * | 2017-11-23 | 2019-05-31 | 北京万集科技股份有限公司 | A kind of detection method that scanning laser radar installations is synchronous with angle with detection is carried out |
| CN110907913A (en) * | 2018-09-17 | 2020-03-24 | 天津天瑞博科技有限公司 | Laser radar capable of scanning 360 degrees |
| CN113466209A (en) * | 2021-07-21 | 2021-10-01 | 东莞市中科原子精密制造科技有限公司 | Remote zooming ultraviolet Raman and fluorescence spectrum detection module and spectrometer |
| WO2022168378A1 (en) * | 2021-02-04 | 2022-08-11 | パナソニックＩｐマネジメント株式会社 | Laser radar |
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2016
- 2016-08-16 CN CN201620886322.5U patent/CN205941886U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066475A (en) * | 2016-08-16 | 2016-11-02 | 深圳市佶达德科技有限公司 | A kind of three-dimensional laser radar range-measurement system |
| CN106066475B (en) * | 2016-08-16 | 2018-10-26 | 深圳市佶达德科技有限公司 | A kind of three-dimensional laser radar range-measurement system |
| CN106842170A (en) * | 2017-03-16 | 2017-06-13 | 西安交通大学 | A kind of new multi-thread 360 ° of scanning type laser radars and its implementation |
| CN106842170B (en) * | 2017-03-16 | 2023-04-07 | 西安交通大学 | Novel multi-line 360-degree scanning type laser radar and implementation method thereof |
| CN109581323A (en) * | 2017-09-29 | 2019-04-05 | 北京万集科技股份有限公司 | A kind of micro electronmechanical laser radar system |
| CN109828255A (en) * | 2017-11-23 | 2019-05-31 | 北京万集科技股份有限公司 | A kind of detection method that scanning laser radar installations is synchronous with angle with detection is carried out |
| CN109828255B (en) * | 2017-11-23 | 2024-02-09 | 武汉万集光电技术有限公司 | Scanning laser radar device and detection method for detecting and angle synchronizing |
| CN110907913A (en) * | 2018-09-17 | 2020-03-24 | 天津天瑞博科技有限公司 | Laser radar capable of scanning 360 degrees |
| CN109709572A (en) * | 2019-02-01 | 2019-05-03 | 西安知微传感技术有限公司 | A kind of half coaxial optical path reception laser radar system |
| CN109709572B (en) * | 2019-02-01 | 2021-08-06 | 西安知微传感技术有限公司 | Semi-coaxial light path receiving laser radar system |
| WO2022168378A1 (en) * | 2021-02-04 | 2022-08-11 | パナソニックＩｐマネジメント株式会社 | Laser radar |
| CN113466209A (en) * | 2021-07-21 | 2021-10-01 | 东莞市中科原子精密制造科技有限公司 | Remote zooming ultraviolet Raman and fluorescence spectrum detection module and spectrometer |
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