CN209690501U - A kind of laser radar heavy caliber biaxial optical scanning mirror system - Google Patents
A kind of laser radar heavy caliber biaxial optical scanning mirror system Download PDFInfo
- Publication number
- CN209690501U CN209690501U CN201920052230.0U CN201920052230U CN209690501U CN 209690501 U CN209690501 U CN 209690501U CN 201920052230 U CN201920052230 U CN 201920052230U CN 209690501 U CN209690501 U CN 209690501U
- Authority
- CN
- China
- Prior art keywords
- pitching
- orientation
- light
- emitting window
- worm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of laser radar heavy caliber biaxial optical scanning mirror systems, including top plate, rotation system, shell mechanism system and counter weight construction, the rotation system includes orientation driving part, azimuth mirror box structure, pitching driving part, tilt mirrors box structure；The orientation driving part includes orientation driving motor, orientation rotation axis；Azimuth mirror box structure includes orientation mirrored cabinet, orientation mirror unit, orientation reflecting mirror；Pitching driving part includes pitching rotary shaft, pitching driving motor, toothed belt transmission structure；Tilt mirrors box structure includes pitching mirror unit, pitching reflecting mirror and light-emitting window structure, and light-emitting window structure is fixedly installed on pitching mirrored cabinet；One shaft end of pitching rotary shaft is connect with pitching mirrored cabinet, and pitching driving motor drives the rotation of pitching rotary shaft by toothed belt transmission structure, drives the rotation of pitching mirrored cabinet, and the utility model realizes the accurate positioning for realizing different location and reaches different scanning speeds.
Description
Technical field
The utility model belongs to laser equipment technical field, in particular to a kind of laser radar heavy caliber biaxial optical scanning
Rotating mirror system.
Background technique
Laser radar to the detection scanning in airspace is realized by its optical beam scanning system.In order to obtain multiple directions
Laser radar laser echo signal, while realizing the continuous scanning to airspace, optical beam scanning system should have continuous 0 ° of orientation-
360 °, 0 ° -360 ° of pitching of scanning motion ability, while realizing the accurate positioning of different location and reaching different scanning speed
Degree.Although the laser radar of the prior art can pass through twin shaft tilting mirror structural feedback orientation and pitch angle information, realize 3-D scanning,
But it is still not perfect in orientation tilting mirror structure and pitching tilting mirror structure, measurement accuracy is low.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of laser radar heavy caliber biaxial optical scanning turn
Mirror system realizes the accurate positioning of different location and reaches different scanning speeds, applied widely, can cover from small-bore
Optical channel is to large-aperture optical channel application.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of laser radar heavy caliber biaxial optical scanning mirror system, including top plate, rotation system, shell mechanism system
And counter weight construction, rotation system are installed on top plate,
The rotation system include orientation driving part, azimuth mirror box structure, pitching driving part, tilt mirrors box structure and
Slip ring structure；
The orientation driving part includes orientation driving motor, orientation rotation axis, azimuth coding ring, the reading of azimuth coding ring
Head, the orientation driving motor drive orientation rotation axis to rotate by worm gear structure；
The azimuth mirror box structure includes orientation mirrored cabinet, orientation mirror unit, orientation reflecting mirror, the orientation rotation axis with
Orientation mirrored cabinet is fixedly connected；
The pitching driving part includes pitching driving box, pitching rotary shaft, pitching driving motor, toothed belt transmission knot
One end of structure, pitching coding collar, toothed belt transmission structure is connect with the output end of pitching driving motor, and the other end and pitching rotate
Axis connection；
The tilt mirrors box structure includes pitching mirrored cabinet, pitching mirror unit, pitching reflecting mirror and light-emitting window structure, out light
Mouth structure is fixedly installed on pitching mirrored cabinet；
The pitching coding collar is fixed on the shaft end of pitching rotary shaft, and another shaft end of pitching rotary shaft and pitching mirrored cabinet connect
It connects, pitching driving motor drives the rotation of pitching rotary shaft by toothed belt transmission structure, drives the rotation of pitching mirrored cabinet.
Further, the orientation reflecting mirror is in the axis of 45 ° of axis for being installed on orientation rotation axis and pitching rotary shaft
Intersection；The pitching reflecting mirror is in the axis intersection of 45 ° of axis for being installed on pitching rotary shaft and light-emitting window.
Further, the shell mechanism system includes orientation shaft housing, counterweight end housing, tilt mirrors box enclosure and light out
Mouth shell；The azimuth axis outer casing bottom is fixedly connected with top plate, and left end is fixedly connected with counterweight end housing；The pitching mirrored cabinet
Shell is fixed in pitching rotary shaft, and the light-emitting window shell is fixed in tilt mirrors box enclosure.
Further, the azimuth axis outer casing bottom is equipped with azimuth axis outer casing base, and the azimuth axis outer casing base is fixed
In on top plate.
Further, the orientation driving part further include worm gear structure, slip ring adapter, worm and gear turntable,
Slip ring bracket, worm and gear turntable bracket, turntable bracket fixed frame；The orientation driving motor and worm gear structure are installed on
On worm and gear turntable, worm and gear turntable is fixed on worm and gear turntable bracket, and worm and gear turntable bracket passes through turntable
Bracket fixed frame is fixedly connected with top plate.
Further, the orientation driving part further includes orientation rotation axis stop flange and orientation rotation axis driving method
It is blue；The orientation rotation axis stop flange is placed on the outside of orientation rotation axis, is located on the inside of azimuth axis outer casing base, outside azimuth axis
The sealing cooperation of shell pedestal；The upper surface of the worm and gear turntable passes through orientation rotation axis driving flange and orientation rotation axle bolt
Connection.
Further, the slip ring adapter is equipped with notch A, and the inside of the orientation rotation axis stop flange is equipped with convex
Play B；The orientation rotation axis is set there are two groove, and a groove A perforation is axially, identical as the notch location A of slip ring adapter；
Another groove B is located at opposite side, cooperates with the raised B of orientation rotation axis stop flange.
Further, the slip ring structure includes slip ring rotation inner ring and the fixed outer ring of slip ring, and slip ring rotation inner ring passes through
Slip ring adapter connects with orientation rotation axis, and the fixed outer ring of slip ring connects by the way that slip ring bracket and worm and gear turntable bracket are fixed
It connects.
Further, the light-emitting window structure includes light-emitting window connector, light-emitting window glass frame, light-emitting window glass, described
Light-emitting window glass is installed on light-emitting window glass frame, and the light-emitting window connector is fixedly connected with light-emitting window glass frame, and with bow
Mirrored cabinet is faced upward to be fixedly connected.
Further, the worm gear structure includes worm gear, worm screw, worm bracket, and worm gear is placed on outside orientation rotation axis,
The output end of orientation driving motor is connect by shaft coupling with worm screw.
Compared with prior art, the utility model advantage is:
Using twin shaft rotary mirror type structure, the three-dimensional hemisphere scanning of laser beam is realized, and be able to achieve the accurate fixed of different location
Position and reach different scanning speeds；Main structure is compact, light and handy, and environmental suitability is strong, can be fixedly installed in shelter, machine
The transportable laser radars such as case, vehicle-mounted.Scanning mirror top plate is directly fixed on the ceiling surfaces such as shelter, cabinet, compartment, laser hair
It penetrates and receiving and processing equipment is installed on shelter, cabinet or car, scanning mirror exit window/light-emitting window is protected using hermetyic window,
There is the seal glass of high transparency at exit window/light-emitting window, uses axial step formula and O-ring seal at other relative motions
Sealing structure, reduce damage of the external environment to reflecting mirror, improve the environmental suitability of scanning mirror.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the schematic diagram of internal structure (shell mechanism for removing rotation system) of the utility model；
Fig. 3 is the orientation driving part assembling schematic diagram of the utility model；
Fig. 4 is orientation driving part schematic diagram of internal structure (removing top plate and slip ring bracket, worm and gear turntable bracket)；
Fig. 5 is the structural schematic diagram (including orientation driving motor figure) of worm and gear turntable；
Fig. 6 is the partial structural diagram of worm and gear driving method；
Fig. 7 is the structural schematic diagram of orientation rotation axis；
Fig. 8 is orientation rotation axis stop flange structural schematic diagram；
Fig. 9 is slip ring adapter structural schematic diagram；
Figure 10 is the assembling structure schematic diagram of azimuth mirror box structure, pitching driving part, tilt mirrors box structure；
Figure 11 is the schematic diagram of internal structure of azimuth mirror box structure；
Figure 12 is the schematic diagram of internal structure of pitching driving part；
Figure 13 is orientation reflecting mirror and pitching reflecting mirror schematic view of the mounting position.
In figure, 1. top plates；2. rotation system；4. counter weight construction；
21. orientation driving part；210. turntable bracket fixed frames；211. orientation rotation axis；211-1. groove A；211-2.
Groove B；212. orientation rotation axis stop flanges；212-1. protrusion B；213. orientation rotation axis driving flanges；214. azimuth coding
Ring；215. azimuth coding ring read heads；216. slip ring adapters；216-1. notch A；217. worm and gear turntables；218. slip ring supports
Frame；219. worm and gear turntable brackets；220. orientation driving motors；2170. pedestal；2171. worm bracket；2172. shaft coupling；
2173. table with revolvable top；2174. worm gear；2175. worm screw；
22. azimuth mirror box structure；221. orientation mirror units；222. orientation reflecting mirrors；223. orientation mirrored cabinets；
23. pitching driving part；231. pitching rotary shafts；232. deep groove ball bearing；233. pitching driving motors；234. same
Walk belt drive structure；235. pitching coding collars；236. pitching coding collar read head pedestals；237. pitching driving box；
24. tilt mirrors box structure；240. pitching mirrored cabinets；241. pitching mirror units；242. pitching reflecting mirrors；243. go out light
Mouth connector；244. light-emitting window glass frames；246. light-emitting window glass；
25. slip ring structure；31. orientation shaft housing；32. counterweight end housing；33. tilt mirrors box enclosure；34. orientation shaft housing
Pedestal；35. light-emitting window shell.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model.
As illustrated in fig. 1 and 2, laser radar heavy caliber biaxial optical scanning mirror system, including top plate 1, rotation system 2,
Shell mechanism system and counter weight construction 4, rotation system 2 are installed on top plate 1, and counter weight construction 4 is weighted rod, are installed on rotation system
It unites 2 sides.Rotation system 2 includes orientation driving part 21, azimuth mirror box structure 22, pitching driving part 23, pitching mirrored cabinet knot
Structure 24 and slip ring structure 25.
The orientation rotation of the utility model is driven by worm and gear, and pitching rotation is driven by synchronous belt.
As shown in Figure 3-4, orientation driving part 21 includes orientation driving motor 220, orientation rotation axis 211, azimuth coding
Ring 214, azimuth coding ring read head 215, the orientation driving motor 220 drive orientation rotation axis 211 by worm gear structure
Rotation.
Orientation driving part 21 further includes slip ring adapter 216, worm and gear turntable 217, slip ring bracket 218, worm gear snail
Bar turntable bracket 219, turntable bracket fixed frame 210.Orientation driving motor 220 and worm gear structure are installed on worm and gear and turn
On platform 217, worm and gear turntable 217 is fixed on worm and gear turntable bracket 219, and worm and gear turntable bracket 219 is by turning
Platform bracket fixed frame 210 is fixedly connected with top plate 1.
As shown in figure 5, worm and gear turntable 217 includes pedestal 2170, table with revolvable top 2173, worm gear structure is mounted on bottom
On seat 2170.Wherein, the mode that orientation rotation is driven by worm gear structure herein is using the prior art, such as Figure 4 and 5,6 institutes
Show, worm gear structure includes worm gear 2174, worm screw 2175, worm bracket 2171, and worm bracket 2171 is for installing worm screw 2175, snail
Wheel 2174 is placed on outside orientation rotation axis 211, and the output end of orientation driving motor 220 is connected by shaft coupling 2172 and worm screw 2175
It connects, worm screw 2175 and the cooperation of worm gear 2174 rotate, and drive table with revolvable top 2173 to rotate, are no longer described in detail herein.
As shown in Figure 3-4, slip ring structure 25 includes slip ring rotation inner ring and the fixed outer ring of slip ring, and specific structure is existing skill
Art, details are not described herein again.Slip ring rotation inner ring is connected by slip ring adapter 216 with orientation rotation axis 211, the fixed outer ring of slip ring
It is fixedly connected by slip ring bracket 218 with worm and gear turntable bracket 219.
Orientation driving part 21 further includes orientation rotation axis stop flange 212 and orientation rotation axis driving flange 213；It is described
Orientation rotation axis stop flange 212 is placed on 211 outside of orientation rotation axis, is located at 34 inside of azimuth axis outer casing base, with azimuth axis
The sealing cooperation of outer casing base 34；In conjunction with Fig. 6 it is found that upper surface, that is, table with revolvable top 2173 of worm and gear turntable 217 is revolved by orientation
Shaft driving flange 213 is bolted with orientation rotation axis 211, and rotation of rotary table structure is rotated using crossed roller bearing, is reduced
Orientation rotation turntable vertical height.
Slip ring adapter 216 as shown in Figure 9 is equipped with notch A 216-1, and orientation rotation axis as shown in Figure 8 limits method
The inside of orchid 212 is equipped with protrusion B 212-1；Orientation rotation axis 211 as shown in Figure 7 is set there are two groove, a groove A
211-1 perforation is axial, identical as the notch position A 216-1 of slip ring adapter 216, passes through the groove for upper control wire cable
Connect with slip ring round end cable；Another groove B 211-2 is located at opposite side, the raised B with orientation rotation axis stop flange 212
212-1 cooperation.Orientation rotation axis stop flange 212 passes through sealing ring and labyrinth seal structure and azimuth axis outer casing base 34
Cooperation, the stop flange are bolted to connection with orientation shell, and azimuth axis outer casing base 34 is connected by bolt and top plate 1
It connects.
As shown in FIG. 10 and 11, azimuth mirror box structure 22 includes orientation mirrored cabinet 223, the orientation in orientation mirrored cabinet 223
Mirror unit 221 and orientation reflecting mirror 222 are orientation mirrored cabinet end cap, orientation mirror unit 221 and end on the left of orientation mirrored cabinet 223
Lid is fixedly connected, and orientation reflecting mirror 222 is installed on orientation mirror unit 221, and orientation rotation axis 211 and orientation mirrored cabinet 223 are solid
Fixed connection.
As illustrated in figs. 10 and 12, pitching driving part 23 includes pitching driving box 237, pitching rotary shaft 231, deep-groove ball axis
Hold 232, pitching driving motor 233, toothed belt transmission structure 234, pitching coding collar 235, pitching coding collar read head pedestal 236；
Toothed belt transmission structure 234 includes synchronous belt steamboat 234-1, synchronous belt 234-2, synchronous belt bull wheel 234-3, pitching driving motor
233 output end is connect with synchronous belt steamboat 234-1, and synchronous belt bull wheel 234-3 is located at 231 outside of pitching rotary shaft, with pitching
Rotary shaft 231 connects, and transmits power.
As shown in Figure 10, tilt mirrors box structure 24 includes pitching mirrored cabinet 240, pitching mirror unit 241, pitching reflecting mirror
242 and light-emitting window structure, light-emitting window structure be fixedly installed on pitching mirrored cabinet 240.Light-emitting window structure includes light-emitting window connector
243, light-emitting window glass frame 244, light-emitting window glass 246, light-emitting window glass 246 are installed on light-emitting window glass frame 244, light-emitting window
Connector 243 is fixedly connected with light-emitting window glass frame 244, and is fixedly connected with pitching mirrored cabinet 240.
In conjunction with shown in Figure 10 and Figure 12, pitching coding collar 235 is fixed on the shaft end of pitching rotary shaft 231, pitching rotation
Another shaft end of axis 231 is connect with pitching mirrored cabinet 240, and pitching coding collar read head pedestal 236 is fixed on pitching driving box 237,
Pitching driving motor 233 drives pitching rotary shaft 231 to rotate by toothed belt transmission structure 234, drives 240 turns of pitching mirrored cabinet
It is dynamic.
In conjunction with shown in Fig. 1, the shell mechanism system of the utility model uses resin material, and other structures use aluminium alloy
Material.Shell mechanism system includes orientation shaft housing 31, counterweight end housing 32, tilt mirrors box enclosure 33 and light-emitting window shell 35；
Shaft housing 31 bottom in orientation is equipped with azimuth axis outer casing base 34, and azimuth axis outer casing base 34 is fixed on top plate 1, left end and counterweight
End housing 32 is fixedly connected；Tilt mirrors box enclosure 33 is fixed in pitching rotary shaft 231, and the light-emitting window shell 35, which is fixed on, bows
It faces upward on mirrored cabinet shell 33.
As shown in figure 13, the axis that the orientation reflecting mirror 222 of the utility model is installed on orientation rotation axis 211 in 45 ° with
The axis intersection of pitching rotary shaft 231；The pitching reflecting mirror 242 is installed on the axis of pitching rotary shaft 231 in 45 ° and goes out
The axis intersection of optical port.
Biaxial optical scanning mirror transmission principle: in radar work, laser beam through orientation and pitching reflecting mirror twice
Reflection is projected by light-emitting window, and the optical signal of return connects by light-emitting window, after two secondary reflections of pitching and reflecting mirror by telescope
By.From slip ring axis enter transmitting light beam orientation reflecting mirror reflex to pitching reflecting mirror, again pitching reflecting mirror reflection after by
Light-emitting window projects.Since pitching reflecting mirror can make rotary motion relative to orientation reflecting mirror, reflected by orientation reflecting mirror
The light beam come also makees rotary scanning motion therewith.When similarly orientation reflecting mirror does orientation rotary motion with respect to pedestal, light beam is therewith
Make azimuth scan.Orientation-pitching movement combination just completes the three-dimensional hemisphere scanning of laser beam.
For the positioning accuracy for improving scanning mirror, volume is installed in the orientation and pitch axis of the scanning mirror of the utility model
Code ring encodes ring position, Real-time Feedback dual-axis rotation angle and speed by reading, is rotated by motion control card control motor
Angle and speed, while realizing the accurate positioning of different location and reaching different scanning speeds.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
It should belong to the protection scope of the utility model.
Claims (8)
1. a kind of laser radar heavy caliber biaxial optical scanning mirror system, including top plate (1), rotation system (2), shell mechanism
System and counter weight construction (4), rotation system (2) are installed on top plate (1), it is characterised in that:
The rotation system (2) includes orientation driving part (21), azimuth mirror box structure (22), pitching driving part (23), bows
Face upward mirrored cabinet structure (24) and slip ring structure (25)；
The orientation driving part (21) includes orientation driving motor (220), orientation rotation axis (211), azimuth coding ring
(214), azimuth coding ring read head (215), the orientation driving motor (220) drive orientation rotation axis by worm gear structure
(211) it rotates；
The azimuth mirror box structure (22) includes orientation mirrored cabinet (223), orientation mirror unit (221), orientation reflecting mirror (222),
The orientation rotation axis (211) is fixedly connected with orientation mirrored cabinet (223)；
The pitching driving part (23) includes pitching driving box (237), pitching rotary shaft (231), pitching driving motor
(233), toothed belt transmission structure (234), pitching coding collar (235), one end of toothed belt transmission structure (234) and pitching drive
The output end of motor (233) connects, and the other end is connect with pitching rotary shaft (231)；
The tilt mirrors box structure (24) include pitching mirrored cabinet (240), pitching mirror unit (241), pitching reflecting mirror (242) and
Light-emitting window structure, light-emitting window structure are fixedly installed on pitching mirrored cabinet (240)；
The pitching coding collar (235) is fixed on the shaft end of pitching rotary shaft (231), another shaft end of pitching rotary shaft (231)
It is connect with pitching mirrored cabinet (240), pitching driving motor (233) drives pitching rotary shaft by toothed belt transmission structure (234)
(231) it rotates, drives pitching mirrored cabinet (240) rotation.
2. laser radar heavy caliber biaxial optical scanning mirror system according to claim 1, it is characterised in that: the side
Position reflecting mirror (222) is in the axis intersection of 45 ° of axis for being installed on orientation rotation axis (211) and pitching rotary shaft (231)；Institute
State the axis intersection that pitching reflecting mirror (242) are in 45 ° of axis for being installed on pitching rotary shaft (231) and light-emitting window.
3. laser radar heavy caliber biaxial optical scanning mirror system according to claim 1, it is characterised in that: described outer
Shell structure system includes orientation shaft housing (31), counterweight end housing (32), tilt mirrors box enclosure (33) and light-emitting window shell (35)；
Orientation shaft housing (31) bottom is fixedly connected with top plate (1), and left end is fixedly connected with counterweight end housing (32)；The pitching
Mirrored cabinet shell (33) is fixed on pitching rotary shaft (231), and the light-emitting window shell (35) is fixed on tilt mirrors box enclosure (33)
On.
4. laser radar heavy caliber biaxial optical scanning mirror system according to claim 3, it is characterised in that: the side
Position shaft housing (31) bottom is equipped with azimuth axis outer casing base (34), and the azimuth axis outer casing base (34) is fixed on top plate (1)
On.
5. laser radar heavy caliber biaxial optical scanning mirror system according to claim 4, it is characterised in that: the side
Position driving part (21) further includes worm gear structure, slip ring adapter (216), worm and gear turntable (217), slip ring bracket
(218), worm and gear turntable bracket (219), turntable bracket fixed frame (210)；The orientation driving motor (220) and worm gear snail
Rod structure is installed on worm and gear turntable (217), and worm and gear turntable (217) is fixed on worm and gear turntable bracket (219)
On, worm and gear turntable bracket (219) is fixedly connected by turntable bracket fixed frame (210) with top plate (1).
6. laser radar heavy caliber biaxial optical scanning mirror system according to claim 5, it is characterised in that: the side
Position driving part (21) further includes orientation rotation axis stop flange (212) and orientation rotation axis driving flange (213)；The orientation
Rotary shaft stop flange (212) is placed on the outside of orientation rotation axis (211), is located on the inside of azimuth axis outer casing base (34), with orientation
Shaft housing pedestal (34) sealing cooperation；The upper surface of the worm and gear turntable (217) passes through orientation rotation axis driving flange
(213) it is bolted with orientation rotation axis (211).
7. laser radar heavy caliber biaxial optical scanning mirror system according to claim 6, it is characterised in that: the cunning
Ring transition part (216) is equipped with notch A, and the inside of the orientation rotation axis stop flange (212) is equipped with protrusion B；The orientation
Rotary shaft (211) is set there are two groove, and a groove A perforation is axially, identical as the notch location A of slip ring adapter (216)；Separately
One groove B is located at opposite side, cooperates with the raised B of orientation rotation axis stop flange (212).
8. laser radar heavy caliber biaxial optical scanning mirror system according to claim 1, it is characterised in that: it is described go out
Optical port structure includes light-emitting window connector (243), light-emitting window glass frame (244), light-emitting window glass (246), the light-emitting window glass
Glass (246) is installed on light-emitting window glass frame (244), and the light-emitting window connector (243) and light-emitting window glass frame (244) are fixed
Connection, and be fixedly connected with pitching mirrored cabinet (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052230.0U CN209690501U (en) | 2019-01-14 | 2019-01-14 | A kind of laser radar heavy caliber biaxial optical scanning mirror system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920052230.0U CN209690501U (en) | 2019-01-14 | 2019-01-14 | A kind of laser radar heavy caliber biaxial optical scanning mirror system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209690501U true CN209690501U (en) | 2019-11-26 |
Family
ID=68598967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920052230.0U Active CN209690501U (en) | 2019-01-14 | 2019-01-14 | A kind of laser radar heavy caliber biaxial optical scanning mirror system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209690501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633607A (en) * | 2019-01-14 | 2019-04-16 | 山东省科学院海洋仪器仪表研究所 | A kind of laser radar heavy caliber biaxial optical scanning mirror system |
-
2019
- 2019-01-14 CN CN201920052230.0U patent/CN209690501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633607A (en) * | 2019-01-14 | 2019-04-16 | 山东省科学院海洋仪器仪表研究所 | A kind of laser radar heavy caliber biaxial optical scanning mirror system |
| CN109633607B (en) * | 2019-01-14 | 2023-12-22 | 山东省科学院海洋仪器仪表研究所 | Laser radar large-caliber double-shaft optical scanning rotating mirror system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109633607A (en) | A kind of laser radar heavy caliber biaxial optical scanning mirror system | |
| US20030043386A1 (en) | Laser measurement system | |
| CN206648610U (en) | Three-dimensional laser scanner | |
| CN207396720U (en) | A kind of two shaft mechanical scanning servo turntables for laser radar | |
| CA2290547A1 (en) | A method and apparatus for directing energy based range detection sensors | |
| CN206331180U (en) | A kind of laser scanning device with hollow shaft | |
| CN107643525A (en) | Linear array laser radar based on 45 ° of tilting mirrors is circumferential without as revolving imaging system | |
| KR20100015211A (en) | Space scanner for self-control moving object | |
| CN201562075U (en) | Portable there-dimensional laser scanning device | |
| CN217156791U (en) | 360-degree rotary scanning laser radar system | |
| GB1423257A (en) | Variable field of view scanning system | |
| CN209690501U (en) | A kind of laser radar heavy caliber biaxial optical scanning mirror system | |
| GB1470754A (en) | Telescope cluster | |
| EP3712677A2 (en) | Beam scanning device for rotating mirror array | |
| CN108226903A (en) | A kind of four line laser radar scanners based on single laser ranging system | |
| CN202404232U (en) | Dual-axis optical scanning rotary mirror system of laser radar | |
| CN105182352A (en) | Mini laser range finding device | |
| CN100424540C (en) | Large-bore optical periscope type radar 3-D Scanner | |
| CN103885458A (en) | Fast reflection mirror scanning tracking system for aerospace imaging field and method thereof | |
| CN207528916U (en) | A kind of laser radar three-dimensional scanning device | |
| KR101004839B1 (en) | Three-Dimensional Space Scanner | |
| WO2024007540A1 (en) | 3d lidar, as well as legged robot and cleaning robot using same | |
| CN211012868U (en) | Simple three-dimensional laser swinging and sweeping device | |
| CN104749565A (en) | Laser radar three-dimensional scanning rotating mirror system | |
| CN104345447B (en) | High-speed two-dimensional scanning mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |