CN109622229A - Laser radar dust-extraction unit and laser radar - Google Patents
Laser radar dust-extraction unit and laser radar Download PDFInfo
- Publication number
- CN109622229A CN109622229A CN201811604144.2A CN201811604144A CN109622229A CN 109622229 A CN109622229 A CN 109622229A CN 201811604144 A CN201811604144 A CN 201811604144A CN 109622229 A CN109622229 A CN 109622229A
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- Prior art keywords
- laser radar
- dust
- window cover
- module
- extraction unit
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/68—Control systems therefor
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of laser radar dust-extraction unit and laser radars.Wherein, which includes: connecting component, is connected with the motor shaft of motor in laser radar；Vane module is connected with connecting component, and is covered on the window cover of laser radar, and vane module is rotated coaxially with motor shaft, for rotating around window cover to window cover dedusting.The present invention solves manually the window cover of laser radar is cleared up in the related technology caused by low efficiency the technical issues of.
Description
Technical field
The present invention relates to laser radar dust removal fields, in particular to a kind of laser radar dust-extraction unit and laser thunder
It reaches.
Background technique
In use for some time, window cover would generally dust stratification for laser radar.If not clearing up, it will cause laser radars
Measurement inaccuracy.In the related technology, artificial clean method is usually used periodically to carry out clearly the window cover of laser radar
Reason.
If however, using the above method, due to needing manually periodically to clear up window cover, to cause cleaning window
Mask is complicated for operation, low efficiency.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of laser radar dust-extraction unit and laser radars, at least to solve in the related technology
The technical issues of low efficiency caused by manually clearing up the window cover of laser radar.
According to an aspect of an embodiment of the present invention, a kind of laser radar dust-extraction unit is provided, comprising: connecting component,
It is connected with the motor shaft of motor in laser radar；Vane module is connected with connecting component, and is covered on the window cover of laser radar
On, vane module is rotated coaxially with motor shaft, for rotating around window cover to window cover dedusting.
As a kind of optional example, Electrostatic Absorption material is covered in vane module, Electrostatic Absorption material is used for logical
Dust in the case where electricity on adsorption window cover.
As a kind of optional example, side of the vane module far from the connecting component is incline structure.
As a kind of optional example, vane module is conductor, for ash in the case where energization, on adsorption window cover
Dirt.
According to another aspect of an embodiment of the present invention, a kind of laser radar is additionally provided, comprising: power supply, window cover, bottom
Seat, transmitting and receiving module, motor and above-mentioned laser radar dust-extraction unit.
As a kind of optional example, laser radar further include: reflecting surface, reflecting surface include front and the back side, the back side with
Motor shaft is mutually perpendicular to and is connected, angled between front and the back side.
As a kind of optional example, laser radar further include: static elimination module is connected with pedestal, after being powered
Generate cation or anion.
As a kind of optional example, static elimination module includes: booster circuit, for low voltage direct current to be risen to height
Current voltage；Electrode needle is connected with the booster circuit, for receiving the high-tension current and generating cation and anion.
As a kind of optional example, device further include: control module, for being less than or equal to the in laser radar range
In the case where one threshold value, control laser radar dust-extraction unit powers on, the case where laser radar range is greater than first threshold
Under, control laser radar dust-extraction unit disconnects power supply.
In embodiments of the present invention, the method for using laser radar dust-extraction unit for laser radar automatic dust removing is used.
Due to including connecting component in laser radar dust-extraction unit, and connecting component is connected with the motor shaft of the motor in laser radar,
To allow laser radar dust-extraction unit to be fixed on laser radar.And laser radar dust-extraction unit further includes vane module,
It is connected with connecting component, and is covered on the window cover of laser radar, so as to which in the case where motor rotates, flabellum passes through
Connecting component and motor coaxle rotate, and to rotate around window cover, realize the effect being dusted automatically to window cover.It solves
The technical issues of low efficiency caused by the related technology manually clearing up the window cover of laser radar.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of optional laser radar according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another optional laser radar according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another optional laser radar according to an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of optional static elimination module according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
According to an aspect of an embodiment of the present invention, a kind of laser radar dust-extraction unit is provided, optionally, as one kind
Optional embodiment, above-mentioned laser radar dust-extraction unit include:
(1) connecting component is connected with the motor shaft of motor in laser radar；
(2) vane module is connected with the connecting component, and is covered on the window cover of the laser radar, the fan
Leaf module is rotated coaxially with the motor shaft, for rotating around the window cover to the window cover dedusting.
Optionally, above-mentioned laser radar dust-extraction unit can be fixed on the motor of the motor of laser radar by connecting component
On axis, and rotated coaxially by the motor shaft of the vane module and laser radar that are covered on the window cover of laser radar, thus
Remove the dust on window cover.
Optionally, above-mentioned vane module can be contacted with the window cover of laser radar.In case of contact, above-mentioned flabellum
Module can be, but not limited to be made of cleaning material or above-mentioned vane module on cleaning material is installed.As a kind of more excellent
Embodiment, there are scheduled distances between above-mentioned vane module and the window cover of laser radar, to avoid vane module
Window cover caused by the scratching of laser radar window cover is worn, simultaneously as electricity of the vane module with the motor of laser radar
Arbor rotates coaxially, so as to drive air flowing to drive the dust on window cover.
It should be noted that in the related technology, in the dust on the window cover for removing laser radar, needing artificial regular
Window cover is cleared up, thus cause cleaning window cover complicated for operation, low efficiency.And in the present embodiment, due to laser radar
It include connecting component in dust-extraction unit, and connecting component is connected with the motor shaft of the motor in laser radar, to make laser thunder
It can be fixed on laser radar up to dust-extraction unit.And laser radar dust-extraction unit further includes vane module, with connecting component phase
Even, it and is covered on the window cover of laser radar, so as to which in the case where motor rotates, flabellum passes through connecting component and electricity
Machine rotates coaxially, and to rotate around window cover, realizes the effect being dusted automatically to window cover.
Optionally, it can be, but not limited to be covered with Electrostatic Absorption material, above-mentioned Electrostatic Absorption material in above-mentioned vane module
The dust on laser radar window cover is adsorbed in the case where energization.Or vane module is conductor, in case an electrically conductive, directly
Connect the dust on absorption laser radar window cover.
It should be noted that the power supply for the Electrostatic Absorption material power supply in above-mentioned vane module or vane module can be with
But it is not limited to the power supply in laser radar, or is the independent power supply except laser radar.
Optionally, side of the above-mentioned vane module far from connecting component is incline structure, thus in vane module around electricity
Arbor can drive the dust flow in air and air during rotating.
It should be noted that for simple description, therefore, it is stated as a series of dynamic for each embodiment above-mentioned
It combines, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described, because of foundation
The present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that, it says
Embodiment described in bright book belongs to preferred embodiment, and related actions and modules not necessarily present invention institute is necessary
's.
According to another aspect of an embodiment of the present invention, a kind of laser radar is additionally provided, comprising: power supply, window cover, bottom
Seat, transmitting and receiving module, motor and above-mentioned laser radar dust-extraction unit.
Optionally, as shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of laser radar.Laser radar 10 includes power supply 11,
For for laser radar motor and/or laser radar dust-extraction unit power supply；Pedestal 12, the window cover for fixed laser radar
13 with transmitting and receiving module 14 and motor 15；Window cover 13, for covering transmitting and receiving module 14；Transmitting and receiving module 14 is used
In transmitting laser and receive laser；Motor 15, for driving laser radar dust-extraction unit 20 to rotate.Meanwhile the laser radar is also
Including reflecting surface 16, for reflection laser radar emission and the laser received.For example, as shown in Fig. 2, laser radar in Fig. 2
Comprising reflecting surface 10, reflecting surface 10 includes front 11 and the back side 12.The motor of the motor at the back side 12 and laser radar of reflecting surface
Axis is vertical and connected, and the front 11 and the back side 10 of laser radar are angled, so as to send transmitting and receiving module
Laser reflection goes out laser radar.
Example as one preferred, the laser that reflective surface goes out are parallel with the back side of reflecting surface.
Optionally, the direction for the laser that reflective surface goes out and vane module are constituted relative to the direction where motor shaft
Angle be any angle except zero so that vane module can not in laser and laser radar dust-extraction unit that reflective surface goes out
It can contact.As a preferred solution, the direction for the laser that reflective surface goes out and vane module are relative to where motor shaft
The angle that is constituted of direction be 180 degree.
Optionally, above-mentioned laser radar further include: static elimination module is connected with the pedestal, for generating after being powered
Cation or anion.For example, as shown in figure 3, multiple static elimination modules 10 are equipped in Fig. 3 on the pedestal of laser radar
(one is illustrated only in Fig. 3).Static elimination module generates cation or anion after powered up, to eliminate in air
The electricity of dust institute band.Since flabellum side is incline structure, it can be mobile with projected route with leader air.Fig. 3
Middle dotted arrow indicates that the motion track of the dust in air and air, the Electrostatic Absorption material of vane module can adsorb air
In with the dust on window cover.The dust that residue can not be adsorbed is by the electrical property in static elimination module and on dust, then through fanning
The rotation of leaf module drives air flowing to drive.
Optionally, above-mentioned static elimination module includes booster circuit, for low voltage direct current to be risen to high-tension current；Electricity
Pole needle, is connected with booster circuit, after receiving high-tension current, generates cation or anion.For example, booster circuit will
Low-voltage direct input is converted to high pressure and then acts in electrode needle, then generates cation or anion by electrode needle.Electrode
Needle is between 0 millimeter to 50 millimeters with window cover distance towards window cover.It for example, as shown in figure 4, include low-voltage direct in Fig. 4
Input circuit 12 and booster circuit 14 and electrode needle 16, the low-pressure direct that booster circuit 14 inputs low-voltage direct input circuit 12
Galvanic electricity circulation is changed to high-tension current, and acts in electrode needle 16, so that electrode needle 16 generates cation or anion.
Optionally, the laser radar further include: control module, for being less than or equal to the in the laser radar range
It in the case where one threshold value, controls the laser radar dust-extraction unit and powers on, be greater than the first threshold in the laser radar range
In the case where value, controls the laser radar dust-extraction unit and disconnect power supply.
Optionally, the laser that above-mentioned first threshold can be, but not limited to emit for the transmitting and receiving module of laser radar is through anti-
It penetrates after face is reflected after reaching window cover, the approach distance of laser.Above-mentioned ranging is that the transmitting and receiving module of laser radar emits
The half of the approach distance of laser and received laser.If ranging has been less than or equal to first threshold, then illustrate laser radar
Transmitting and receiving module transmitting laser reach window cover on i.e. return, further illustrate have on window cover dust or other
Shelter.At this point, control module control laser radar dust-extraction unit power on, the Electrostatic Absorption material in vane module to
The dust in air can be adsorbed, to realize the effect for improving the efficiency for removing the dust on laser radar window cover.
It should be noted that if the integrated unit in above-described embodiment is realized in the form of SFU software functional unit and makees
It is independent product when selling or using, can store in above-mentioned computer-readable storage medium.Based on such reason
Solution, technical solution of the present invention substantially in other words the whole of the part that contributes to existing technology or the technical solution or
Part can be embodied in the form of software products, which is stored in a storage medium, including several fingers
It enables and using so that one or more computer equipment (can be personal computer, server or network equipment etc.) executes the present invention
The all or part of the steps of each embodiment the method.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed client, it can be by others side
Formula is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, and only one
Kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
It is desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed it is mutual it
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of laser radar dust-extraction unit, which is characterized in that described device includes:
Connecting component is connected with the motor shaft of motor in laser radar；
Vane module is connected with the connecting component, and is covered on the window cover of the laser radar, the vane module with
The motor shaft rotates coaxially, for rotating around the window cover to the window cover dedusting.
2. the apparatus according to claim 1, which is characterized in that be covered with Electrostatic Absorption material, institute in the vane module
Electrostatic Absorption material is stated for adsorbing the dust on the window cover in the case where energization.
3. the apparatus according to claim 1, which is characterized in that side of the vane module far from the connecting component is
Incline structure.
4. the apparatus according to claim 1, which is characterized in that the vane module is conductor, for the case where being powered
Under, adsorb the dust on the window cover.
5. a kind of laser radar, including power supply, window cover, pedestal, transmitting and receiving module, motor, which is characterized in that the laser
Radar further includes laser radar dust-extraction unit described in claim any one of 1-4.
6. laser radar according to claim 5, which is characterized in that the laser radar further include:
Reflecting surface, the reflecting surface include front and the back side, the back side be mutually perpendicular to and be connected with the motor shaft, it is described just
It is angled between face and the back side.
7. laser radar according to claim 5, which is characterized in that the laser radar further include:
Static elimination module is connected with the pedestal, for generating cation or anion after being powered.
8. laser radar according to claim 7, which is characterized in that the static elimination module includes:
Booster circuit, for low voltage direct current to be risen to high-tension current；
Electrode needle is connected with the booster circuit, for receiving the high-tension current and generating cation and anion.
9. laser radar according to claim 5, which is characterized in that described device further include:
Control module, for controlling the laser thunder in the case where the laser radar range is less than or equal to first threshold
Power on up to dust-extraction unit, in the case where the laser radar range is greater than first threshold, controls the laser radar and remove
Dirt device disconnects power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604144.2A CN109622229B (en) | 2018-12-26 | 2018-12-26 | Laser radar dust collector and laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604144.2A CN109622229B (en) | 2018-12-26 | 2018-12-26 | Laser radar dust collector and laser radar |
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| Publication Number | Publication Date |
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| CN109622229A true CN109622229A (en) | 2019-04-16 |
| CN109622229B CN109622229B (en) | 2023-07-04 |
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| CN201811604144.2A Active CN109622229B (en) | 2018-12-26 | 2018-12-26 | Laser radar dust collector and laser radar |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823269A (en) * | 2019-12-13 | 2020-02-21 | 华电重工股份有限公司 | Dustproof dust removal protection device |
| CN110907900A (en) * | 2019-11-29 | 2020-03-24 | 安徽天兵电子科技股份有限公司 | Self-cleaning radar device |
| CN110988893A (en) * | 2019-12-11 | 2020-04-10 | 武汉万集信息技术有限公司 | Laser radar device |
| CN111551946A (en) * | 2020-04-30 | 2020-08-18 | 深圳煜炜光学科技有限公司 | Laser radar and light-transmitting cover dirt detection method |
| WO2022083980A1 (en) * | 2020-10-19 | 2022-04-28 | Robert Bosch Gmbh | Optoelectronic system, lidar system, and method for cleaning an interior of an optoelectronic system |
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| CN110988893A (en) * | 2019-12-11 | 2020-04-10 | 武汉万集信息技术有限公司 | Laser radar device |
| CN110988893B (en) * | 2019-12-11 | 2022-04-12 | 武汉万集信息技术有限公司 | Laser radar device |
| CN110823269A (en) * | 2019-12-13 | 2020-02-21 | 华电重工股份有限公司 | Dustproof dust removal protection device |
| CN111551946A (en) * | 2020-04-30 | 2020-08-18 | 深圳煜炜光学科技有限公司 | Laser radar and light-transmitting cover dirt detection method |
| WO2022083980A1 (en) * | 2020-10-19 | 2022-04-28 | Robert Bosch Gmbh | Optoelectronic system, lidar system, and method for cleaning an interior of an optoelectronic system |
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| CN109622229B (en) | 2023-07-04 |
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