CN216526281U - Ground-based laser radar refined monitoring device - Google Patents
Ground-based laser radar refined monitoring device Download PDFInfo
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- CN216526281U CN216526281U CN202123035814.3U CN202123035814U CN216526281U CN 216526281 U CN216526281 U CN 216526281U CN 202123035814 U CN202123035814 U CN 202123035814U CN 216526281 U CN216526281 U CN 216526281U
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- laser radar
- ground
- fixedly connected
- dust removal
- monitoring device
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Abstract
The utility model discloses a ground-based laser radar refined monitoring device which comprises a placing plate, wherein a window is arranged on a laser radar body, a dust removal device is arranged on the window, a level gauge is arranged on the laser radar body, a screw rod is movably connected between the fixing plates, one end of the screw rod penetrates through the fixing plates and is connected with a motor in a transmission mode, a screw rod nut is connected onto the screw rod in a threaded mode, a hinge rod is hinged to the screw rod nut through a limiting device, and a controller is arranged on a base. This kind of ground laser radar monitoring devices spirit level that becomes more meticulous and setting of controller, but real time monitoring laser radar's position state, when the emergence slope, accessible screw-nut drives the hinge bar and changes inclination to adjustment laser radar's horizontality makes it remain the level all the time, guarantees the accuracy of monitoring data.
Description
Technical Field
The utility model relates to the technical field of laser radars, in particular to a ground-based laser radar refined monitoring device.
Background
Along with the development of wind power to low wind speed areas in China, the requirement on wind resource evaluation accuracy is higher and higher, on the other hand, along with the continuous development of radar technology, the radar cost is reduced, the application of the radar is wider and wider, laser of the ground-based laser radar is emitted to air to be measured through an optical antenna and a scanning mechanism, backscatter signals are generated through aerosol particles, Doppler frequency change is generated, wind speed and wind direction information is obtained through data calculation, in the application of the ground-based laser radar, the accuracy of installation and deployment of the radar can directly influence the accuracy of a measurement result, the radar level is guaranteed as far as possible in the selection of an installation site, but when the radar is installed and located, the terrain is difficult to meet the level requirement, or when the radar is used, the radar inclines or deviates, and the final measurement result can be influenced. Therefore, a ground-based laser radar refined monitoring device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ground-based laser radar refined monitoring device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ground laser radar monitoring devices that becomes more meticulous, is including placing the board, place board upper end fixedly connected with laser radar body, be provided with the window on the laser radar body, be provided with dust collector on the window, be provided with the spirit level on the laser radar body, it has the bracing piece to place the board bottom and articulate, bracing piece bottom fixedly connected with base, fixedly connected with fixed plate on the base, swing joint has the lead screw between the fixed plate, lead screw one end runs through the fixed plate setting and the transmission is connected with the motor, threaded connection has screw-nut on the lead screw, it has the hinge bar to articulate through stop device on the screw-nut, the hinge bar upper end articulates on placing the board, be provided with the controller on the base.
Preferably, the dust removing device comprises a dust removing rod, a cleaning brush, an air cylinder and a piston rod, the air cylinder is fixedly connected to the upper end of the laser radar body, the piston rod is arranged on the side face of the air cylinder, the dust removing rod is fixedly connected to the end portion of the piston rod, and the cleaning brush is arranged at the bottom end of the dust removing rod.
Preferably, the laser radar body is provided with a limiting groove, the bottom end of the dust removal rod is fixedly connected with a limiting block, and the limiting block is movably clamped in the limiting groove.
Preferably, the limiting device comprises a limiting rod, a sleeve and a connecting piece, the limiting rod is fixedly connected between the fixing plates, the sleeve is movably sleeved on the limiting rod, the sleeve is connected with the screw rod nut through the connecting piece, and the hinge rod is hinged to the sleeve.
Preferably, the upper end of the placing plate and the upper end of the laser radar body are fixedly connected with heat preservation film fixing rings.
Preferably, the bottom end of the side edge of the placing plate is provided with a baffle plate.
Compared with the prior art, the utility model has the beneficial effects that: this ground laser radar monitoring devices spirit level that becomes more meticulous and setting of controller, but real time monitoring laser radar's position state, when the emergence slope, the accessible motor drives the lead screw and rotates for screw-nut drives the hinge bar and changes inclination, thereby adjustment laser radar's horizontality makes it remain the level all the time, guarantees the accuracy of monitoring data, utilizes dust collector can clear up the deposition of window, guarantees the luminousness of laser, further guarantees the accuracy of data.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic perspective view of the placement board of the present invention;
fig. 3 is a top view of a lidar body of the present invention.
In the figure: place board 1, laser radar body 2, window 3, dust collector 4, dust removal pole 5, cleaning brush 6, cylinder 7, piston rod 8, spacing groove 9, stopper 10, spirit level 11, base 12, bracing piece 13, fixed plate 14, lead screw 15, screw-nut 16, motor 17, stop device 18, gag lever post 19, sleeve 20, connecting piece 21, hinge rod 22, controller 23, the solid fixed ring of heat preservation membrane 24, baffle 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a ground-based laser radar refined monitoring device comprises a placing plate 1, a laser radar body 2 is fixedly connected with the upper end of the placing plate 1, a window 3 is arranged on the laser radar body 2, a dust removal device 4 is arranged on the window 3, laser is emitted from the laser radar body 2 through the window 3, the laser generates a back scattering signal through aerosol particles to generate Doppler frequency change, wind speed and wind direction information are obtained through data calculation, the foundation type laser radar is usually deployed in the open and flat outside, under long-term use, dust and impurities can be accumulated on the window 3 to influence the light transmittance of laser, so that the wind measuring effect of the laser radar is influenced, after the laser radar is used for a period of time, dust and impurities accumulated on the window 3 can be treated through the dust removal device 4, so that the light transmittance is ensured, and the measurement accuracy of the laser radar is improved;
the laser radar body 2 is provided with a level gauge 11, the level gauge 11 is an electronic level gauge, the position state of the laser radar body 2 can be monitored in real time, and monitoring level data are transmitted to a corresponding control device, when the foundation type laser radar is deployed, correct site selection is firstly carried out, whether the installed point position is wide and flat is ensured, the laser radar body 2 is ensured to be in the horizontal state, meanwhile, a power supply is connected to the laser radar body 2, the power supply is preferably supplied by mains supply, solar power can be selected under the condition that no condition exists, the solar panel is ensured to be in a proper angle, sundry coverage is prevented, battery power supply can be selected under the condition that the solar power supply cannot meet the requirement, the specific condition is determined according to the point position of the specific site selection, and the continuity and stability of the laser radar body 2 in power supply are ensured;
the bottom end of the placing plate 1 is hinged with a supporting rod 13, the bottom end of the supporting rod 13 is fixedly connected with a base 12, a fixing plate 14 is fixedly connected onto the base 12, a lead screw 15 is movably connected between the fixing plates 14, one end of the lead screw 15 penetrates through the fixing plate 14 and is connected with a motor 17 in a transmission mode, the motor 17 is a forward and reverse rotation speed reducing motor, a power supply is externally connected through a power line, the motor 17 can be connected with a control device to control the opening and closing state of the control device, and the lead screw 15 can be driven to rotate after the motor 17 is started;
a screw rod nut 16 is connected to the screw rod 15 in a threaded manner, a hinge rod 22 is hinged to the screw rod nut 16 through a limiting device 18, the upper end of the hinge rod 22 is hinged to the placing plate 1, when the position state of the laser radar body 2 monitored by the level gauge 11 is not in a horizontal state, a motor 17 can be started through a control device, the motor 17 is used for driving the screw rod 15 to rotate, under the threaded connection effect of the screw rod 15 and the screw rod nut 16, the screw rod nut 16 moves through the action of the limiting device 18, meanwhile, the hinge rod 22 is driven to change the angle, the change of the inclination angle of the placing plate 1 is realized, the placing plate 1 is adjusted to be in the horizontal state until the angle of the placing plate 1 is adjusted, in addition, in order to ensure the flexibility of angle adjustment of the placing plate 1, a plurality of groups of assemblies of fixing plates 14 and the screw rod 15 can be arranged, and the angle adjustment of the placing plate 1 is ensured;
be provided with controller 23 on base 12, controller 23 is connected with spirit level 11 and motor 17, and the data of spirit level 11 monitoring can transmit back controller 23, is provided with corresponding data processing procedure in the controller 23, and when spirit level 11's data and preset data gap were too big, controller 23 control motor 17 started, adjusts the inclination of hinge rod 22, realizes the angle modulation to placing board 1, and the data of up to spirit level 11 resume to preset numerical value.
When the laser radar is used, the laser radar body 2 emits laser, the laser is emitted through the window 3, the laser generates a back scattering signal through aerosol particles, Doppler frequency change is generated, wind speed and wind direction information is obtained through data calculation, after the laser is used for a period of time, dust and impurities accumulated on the window 3 can be processed through the dust removal device 4, light transmittance is guaranteed, the level gauge 11 monitors the state of the laser radar body 2 in real time during deployment and installation of the laser radar and the use process of the laser radar, the data monitored by the level gauge 11 can be transmitted back to the controller 23, a corresponding data processing program is arranged in the controller 23, when the difference between the data of the level gauge 11 and preset data is overlarge, the controller 23 controls the motor 17 to start to drive the screw rod 15 to rotate, and under the threaded connection effect of the screw rod 15 and the screw rod nut 16, the screw rod nut 16 moves under the effect of the limiting device 18, drive articulated rod 22 simultaneously and change the angle, realize placing the change of the inclination of board 1, the adjustment is placed board 1 and is the horizontality, and the data of level gauge 11 resumes to preset numerical value.
Further, dust collector 4 includes dust removal pole 5, cleaning brush 6, cylinder 7 and piston rod 8, 7 fixed connection of cylinder are in 2 upper ends of laser radar body, 7 sides of cylinder are provided with piston rod 8, 8 end fixedly connected with dust removal poles 5 of piston rod, 5 bottoms of dust removal poles are provided with cleaning brush 6, after starting cylinder 7, under the drive of piston rod 8, dust removal poles 5 remove, drive cleaning brush 6 and clear up the impurity and the dust on 3 surfaces of window of below.
Further, be provided with spacing groove 9 on the laser radar body 2, dust removal pole 5 bottom fixedly connected with stopper 10, stopper 10 activity joint is in spacing groove 9, and spacing groove 9 and stopper 10 can carry on spacingly to the back-and-forth movement of dust removal pole 5, take place the skew when avoiding removing.
Further, stop device 18 includes gag lever post 19, sleeve 20 and connecting piece 21, gag lever post 19 fixed connection is between fixed plate 14, sleeve 20 activity cup joints on gag lever post 19, be connected through connecting piece 21 between sleeve 20 and the screw-nut 16, hinge rod 22 articulates on sleeve 20, when screw-nut 16 removed, under the drive of connecting piece 21, it slides on gag lever post 19 to drive sleeve 20, thereby it changes the angle to drive hinge rod 22, stop device 18 avoids screw-nut 16 rotatory, guarantee stability.
Further, place 1 upper end of board and the solid fixed ring 24 of the equal fixedly connected with heat preservation membrane in 2 upper ends of laser radar body, when weather is cold or extreme weather, can utilize the solid fixed ring 24 of heat preservation membrane to fix the heat preservation membrane on laser radar body 2, when the weather is cold, the consumption of laser radar body 2 during operation can be bigger, utilizes the consumption that the heat preservation membrane can effectual reduction radar, simple structure.
Furthermore, the bottom end of the side edge of the placing plate 1 is provided with a baffle 25, and the baffle 25 can be hinged at the bottom of the placing plate 1, so that the baffle 25 is obliquely arranged to shield rain and snow and protect the device on the base 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ground based laser radar monitoring devices that becomes more meticulous, is including placing board (1), its characterized in that: the laser radar device is characterized in that the upper end of the placing plate (1) is fixedly connected with a laser radar body (2), a window (3) is arranged on the laser radar body (2), a dust removal device (4) is arranged on the window (3), a level gauge (11) is arranged on the laser radar body (2), the bottom end of the placing plate (1) is hinged with a support rod (13), the bottom end of the support rod (13) is fixedly connected with a base (12), a fixing plate (14) is fixedly connected onto the base (12), a lead screw (15) is movably connected between the fixing plates (14), one end of the lead screw (15) penetrates through the fixing plate (14) and is connected with a motor (17) in a transmission manner, a lead screw nut (16) is connected onto the lead screw (15) in a threaded manner, a hinge rod (22) is hinged onto the lead screw nut (16) through a limiting device (18), and the upper end of the hinge rod (22) is hinged onto the placing plate (1), the base (12) is provided with a controller (23).
2. The ground-based lidar fine monitoring device of claim 1, wherein: dust collector (4) are including dust removal pole (5), cleaning brush (6), cylinder (7) and piston rod (8), cylinder (7) fixed connection is in laser radar body (2) upper end, cylinder (7) side is provided with piston rod (8), piston rod (8) tip fixedly connected with dust removal pole (5), dust removal pole (5) bottom is provided with cleaning brush (6).
3. The ground-based lidar fine monitoring device of claim 2, wherein: be provided with spacing groove (9) on laser radar body (2), dust removal pole (5) bottom fixedly connected with stopper (10), stopper (10) activity joint is in spacing groove (9).
4. The ground-based lidar fine monitoring device of claim 1, wherein: stop device (18) include gag lever post (19), sleeve (20) and connecting piece (21), gag lever post (19) fixed connection is between fixed plate (14), sleeve (20) activity cup joints on gag lever post (19), be connected through connecting piece (21) between sleeve (20) and screw-nut (16), articulated rod (22) articulates on sleeve (20).
5. The ground-based lidar fine monitoring device of claim 1, wherein: the upper end of the placing plate (1) and the upper end of the laser radar body (2) are fixedly connected with heat preservation film fixing rings (24).
6. The ground-based lidar fine monitoring device of claim 1, wherein: the bottom end of the side edge of the placing plate (1) is provided with a baffle plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035814.3U CN216526281U (en) | 2021-12-06 | 2021-12-06 | Ground-based laser radar refined monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035814.3U CN216526281U (en) | 2021-12-06 | 2021-12-06 | Ground-based laser radar refined monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216526281U true CN216526281U (en) | 2022-05-13 |
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ID=81467615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123035814.3U Active CN216526281U (en) | 2021-12-06 | 2021-12-06 | Ground-based laser radar refined monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216526281U (en) |
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2021
- 2021-12-06 CN CN202123035814.3U patent/CN216526281U/en active Active
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