CN210155321U - Laser radar rotor - Google Patents
Laser radar rotor Download PDFInfo
- Publication number
- CN210155321U CN210155321U CN201920510066.3U CN201920510066U CN210155321U CN 210155321 U CN210155321 U CN 210155321U CN 201920510066 U CN201920510066 U CN 201920510066U CN 210155321 U CN210155321 U CN 210155321U
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- rotor
- lens
- mounting
- counterweight
- installation position
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- 238000009434 installation Methods 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a laser radar rotor, which belongs to the technical field of laser radar and comprises a rotary shell, two reflectors and a lens, wherein one end of the rotary shell is provided with a bottom plate, the inner side of the bottom plate is respectively provided with a first mounting position and a counterweight groove position, the outer side of the bottom plate is provided with a second mounting position, and the side wall of the rotary shell is provided with a lens mounting position; the first installation position, the counterweight groove position, the second installation position and the lens installation position all take a plane passing through the axis of the rotating shell as a symmetrical plane, and the first installation position is arranged between the counterweight groove position and the lens installation position; the two reflectors are respectively arranged at a first installation position and a second installation position; the lens is mounted in the lens mounting position. The utility model provides a laser radar rotor because each part has same plane of symmetry, at the dynamic balance timing in-process, can be quick effectual the quality of confirming the balancing weight, improves the precision of the rotor of timing, improves laser radar system's stability and life.
Description
Technical Field
The utility model belongs to the technical field of laser radar, more specifically say, relate to a laser radar rotor.
Background
The laser radar is a radar system that uses a laser beam to perform detection, and obtains information such as object position, distance, speed, and profile by emitting a laser beam to a target, and detecting and processing a light signal returned from the target object. The laser radar is divided into a mechanical rotary laser radar, an MEMS semi-solid laser radar and an all-solid laser radar according to the structural form of the laser radar. The mechanical rotary laser radar is developed rapidly due to the mature laser source technology and the simple mechanical structure. At present, mainstream mechanical rotation type laser radar all adopts the motor to directly drive the rotor and changes the laser detection light path, surveys the frame rate in order to increase laser radar, and rotor rotational speed is higher, and the quality that rotor processing assembly error caused is eccentric can the high-speed reliability when rotatory of greatly reduced laser radar to laser radar can seriously restrict its use for example unmanned aerial vehicle etc. require higher scene to vibrations in the vibrations of rotatory in-process.
The dynamic balance problem of the laser radar can be generated when the laser radar rotates at a high speed, and the long dynamic balance adjusting time and the high adjusting difficulty of the rotor become main factors for restricting the production and assembly speed of the laser radar. How to quickly and effectively determine the position of the rotor counterweight is a key problem influencing dynamic balance adjustment, and the determination of the position of the counterweight is related to factors such as the shape and mass distribution of the rotor, a dynamic balance debugging method and the like, so that the position of the rotor counterweight is difficult to quickly and effectively determine, and the technical development of the dynamic balance adjustment is limited. In addition, the dynamic balance adjustment effect directly determines the service life of the laser radar, and in order to achieve a better dynamic balance adjustment effect, the rotor optimization design becomes a key factor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser radar rotor to solve the technical problem that the rotor dynamic balance that exists is inconvenient among the prior art, the timing effect is poor.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a lidar rotor comprising: the device comprises a rotary shell, two reflectors and a lens, wherein a bottom plate is arranged at one end of the rotary shell, a first mounting position for mounting the reflectors and a counterweight groove position for adding a counterweight block are respectively arranged on the inner side of the bottom plate, a second mounting position for mounting the reflectors is arranged on the outer side of the bottom plate, and a lens mounting position for mounting the lens is arranged on the side wall of the rotary shell; taking a plane passing through the axis of the rotary shell as a symmetry plane, wherein the first installation position, the counterweight slot position, the second installation position and the lens installation position are all symmetrical relative to the symmetry plane; the counterweight slot position deviates from the center of the rotating shell and is positioned on one side far away from the lens mounting position, and the first mounting position is arranged between the counterweight slot position and the lens mounting position; the two reflectors are respectively arranged at the first installation position and the second installation position, and each reflector is symmetrical relative to the symmetrical plane; the lens is arranged at the lens mounting position and is symmetrical relative to the symmetry plane.
Further, the axis of the rotating housing passes through the first mounting location and the second mounting location.
Further, the distance between the center of mass of the counterweight groove and the rotation center of the rotor is a constant a.
Furthermore, the counterweight slot position comprises two first baffle plates which are symmetrically arranged on two sides of the symmetrical plane and are parallel to the symmetrical plane, the bottom of the counterweight slot position is fixed with the bottom plate, and one side of the counterweight slot position is fixed with the inner wall of the rotating shell.
Furthermore, the counterweight slot position also comprises a middle clapboard which is vertically fixed on the bottom plate, one side surface of the middle clapboard is fixedly connected with the inner wall of the rotating shell and is positioned between the two first baffle plates.
Furthermore, the first mounting position and the second mounting position are both triangular supports and respectively comprise a vertical support plate, two triangular baffles and at least one triangular support plate, and the vertical support plate is vertically fixed on the bottom plate and is vertical to the symmetrical plane; the two triangular baffles are vertically connected to two ends of the vertical supporting plate; at least one triangular support plate is vertically connected with the vertical support plate and is positioned between the two triangular baffle plates; the height of the triangular baffle is higher than that of the triangular support plate, the reflector is inserted between the two triangular baffle plates and supported on the triangular support plate, and grooves for abutting and limiting the reflector are respectively arranged on the inner side surface and the outer side surface of the bottom plate; the other side of the first baffle and the middle baffle are vertically connected with the adjacent side of the vertical supporting plate in the rotary shell.
Furthermore, the lens installation position is a mounting hole formed in the side wall of the rotary shell, an arch frame extending towards the inside of the rotary shell is arranged along the edge of the mounting hole, and the lens is installed on the arch frame.
Furthermore, the inner side surface of the bottom plate is provided with an even number of first reinforcing ribs, and the first reinforcing ribs are arranged along the radial direction of the rotating shell and are symmetrical pairwise relative to the symmetrical plane.
Furthermore, the outside of bottom plate is equipped with the perpendicular second strengthening rib of connecting of vertical support board, the second strengthening rib set up with the relative side of triangular support board.
Further, the rotating shell is one of opaque thermoplastic plastics PC, ABS and PBT.
The utility model provides a laser radar rotor's beneficial effect lies in: compared with the prior art, the utility model discloses the laser radar rotor, be equipped with the counter weight trench that is used for adding the balancing weight, an installation position for installing corresponding lens and speculum, and counter weight trench and each installation position homogeneous phase are symmetrical to same plane of symmetry, the counter weight barycenter, the speculum barycenter, the focus of lens barycenter and rotor all is on same diameter, at dynamic balance timing in-process, the quality of effectual definite balancing weight fast, the position need not to confirm the position through calculating in the position of balancing weight, realize the quick timing to the rotor, simultaneously because each part has same plane of symmetry, can improve the precision of the rotor of timing, the stability and the life of the system of laser radar improve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic plan structure view of a laser radar rotor according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a laser radar rotor according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a laser radar rotor according to an embodiment of the present invention;
fig. 4 is a schematic three-dimensional structure diagram of a laser radar rotor provided in an embodiment of the present invention;
fig. 5 is a schematic perspective view of a laser radar rotor according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a laser radar rotor mounting mirror and lens provided by an embodiment of the present invention;
fig. 7 is a schematic diagram of a rotor centroid position before a laser radar rotor counterweight provided by an embodiment of the present invention;
fig. 8 is a schematic diagram of the position of the center of mass of the rotor after the rotor of the laser radar is weighted.
Wherein, the labels in the figure are:
1-a rotating housing; 2-a bottom plate; 3-counterweight slot position; 31-a first baffle; 32-a middle partition plate; 4-a first reinforcing rib; 5-a first mounting location; 51-a groove; 52-triangular support plate; 53-vertical support plates; 54-triangular baffles; 6-arch frame; 7-a third reinforcing rib; 8-counterweight center of mass; 9-lens mounting position; 10-a second reinforcing rib; 11-a second mounting location; 12-a lens; 13-a mirror; 14-weighted front rotor center of mass; 15-weighted rear rotor center of mass; 16-plane of symmetry.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 6, a laser radar rotor according to the present invention will now be described. The laser radar rotor comprises a rotating shell 1, two reflectors 13 and a lens 12, wherein a bottom plate 2 is arranged at one end of the rotating shell 1, a first mounting position 5 for mounting the reflectors 13 and a counterweight groove position 3 for adding a counterweight block are respectively arranged on the inner side of the bottom plate 2, a second mounting position 11 for mounting the reflectors 13 is arranged on the outer side of the bottom plate 2, and a lens mounting position 9 for mounting the lens 12 is arranged on the side wall of the rotating shell 1; taking a plane passing through the axis of the rotary shell 1 as a symmetry plane, the first mounting position 5, the counterweight slot position 3, the second mounting position 11 and the lens mounting position 9 are all symmetrical relative to the symmetry plane; the counterweight slot position 3 deviates from the center of the rotary shell 1 and is positioned at one side far away from the lens mounting position 9, and the first mounting position 5 is arranged between the counterweight slot position 3 and the lens mounting position 9; the two reflectors 13 are respectively arranged at the first installation position 5 and the second installation position 11, and each reflector 13 is symmetrical relative to the symmetrical plane; the lens 12 is mounted in the lens mounting location 9 and is symmetrical with respect to the plane of symmetry.
Compared with the prior art, the laser radar rotor provided by the utility model is provided with a counterweight slot position 3 for adding a counterweight block, an installation position for installing a corresponding lens and a reflector 13, wherein the counterweight slot position 3 is eccentrically arranged, the counterweight slot position 3 and the installation positions are symmetrical relative to the same symmetrical plane, a counterweight centroid 8, a reflector 13 centroid, a lens centroid and the rotor centroid are all on the same diameter, namely, the angle and the position of the counterweight block are determined, meanwhile, the distance between the counterweight centroid 8 and a rotation center is known, in the dynamic balance adjustment process, the mass of the counterweight block can be rapidly and effectively determined, the counterweight centroid 8 is the center of the counterweight slot position 3, the position of the counterweight block does not need to be determined by calculation, the rapid adjustment of the rotor can be realized, meanwhile, because each part has the same symmetrical plane, the precision of the adjusted rotor can be improved, and further, the stability and the service life of the system of the laser radar are improved.
In order to describe the technical solution of this embodiment in more detail, it is further explained here that, in the embodiment of the present invention, the number of the counterweight slot, the lens mounting position, the first mounting position and the second mounting position is one, the symmetry plane crosses a diameter of the rotating housing, and the counterweight slot, the lens mounting position, the first mounting position and the second mounting position are all axisymmetric structures relative to the same diameter.
In addition, because the counterweight slot 3 and each installation position are symmetrical relative to the same symmetrical plane, the rotor provided with the reflecting mirror 13 and the lens 12 is still symmetrical relative to the symmetrical plane, namely the rotor center of mass provided with the reflecting mirror 13 and the lens 12 is in the symmetrical plane, and because the lens is heavy, the rotor center of mass provided with the reflecting mirror 13 and the lens is positioned between the center of the rotor and the center of the rotor lens slot in the symmetrical plane, namely when the rotor rotates in dynamic balance, the centrifugal force points to the center of the lens installation position 9 from the center of the rotor, so that the rotor can quickly reach a stable test rotating speed.
Wherein, the shape of the counterweight slot position 3 is any one of polygons with other symmetrical structures, such as a cylinder, an isosceles triangle, a square and the like.
Referring to fig. 1 and 5, as an embodiment of the laser radar rotor according to the present invention, an axis of the rotating housing 1 passes through the first mounting position 5 and the second mounting position 11. Because the weight of the lens 12 is heavy, the lens 12 and the counterweight block are arranged at two sides of the center of the rotor, and in order to balance the center of the whole rotor, the first mounting position 5 and the second mounting position 11 are arranged at the position of the rotation center of the rotor, so that after the reflector is mounted, the rotation center is also arranged at the position of the reflector, and of course, the center of the reflector does not necessarily coincide with the rotation center.
Referring to fig. 7 and 8, the distance between the center of mass of the counterweight groove and the rotation center of the rotor is a constant a. The distance between the counterweight center of mass 8 and the rotation center is known, so that in the dynamic balance adjustment process, the mass of the counterweight block can be quickly and effectively determined, the counterweight center of mass 8 is the center of the counterweight slot position 3, the position of the counterweight block does not need to be determined through calculation, and the rotor can be quickly adjusted.
Referring to fig. 1, as a specific embodiment of the laser radar rotor according to the present invention, the counterweight slot 3 includes two first baffles 31, which are symmetrically disposed on two sides of the symmetry plane, and are parallel to the symmetry plane, the bottom of which is fixed to the bottom plate 2, and one side of which is fixed to the inner wall of the rotating housing 1. The counterweight slot position 3 is enclosed by the two first baffle plates 31 and the rotating shell 1 to form a slot position for placing a counterweight block. In order to seal the balancing weight added after the dynamic balance adjustment, a sealing block is arranged at the balancing weight slot position 3 and used for limiting the balancing weight. Wherein the volume range of the counterweight slot 3 is 0-0.22844ml, and the height range is 0-6.22 mm.
Referring to fig. 1, as a specific embodiment of the laser radar rotor provided by the present invention, the counterweight slot 3 further includes an intermediate partition 32, which is vertically fixed on the bottom plate 2, and a side surface is fixedly connected to the inner wall of the rotating casing 1 and is located between the two first baffles 31. The center of the middle clapboard 32 is provided with a center hole, and the center of the center hole is the counterweight mass center 8.
Referring to fig. 1 and 4, as a specific embodiment of the laser radar rotor according to the present invention, the first mounting position 5 and the second mounting position 11 are both triangular brackets and respectively include a vertical supporting plate 53, two triangular baffles 54 and at least one triangular supporting plate 52, and the vertical supporting plate 53 is vertically fixed on the bottom plate 2 and is perpendicular to the symmetry plane; two triangular baffles 54 are vertically connected to two ends of the vertical support plate 53; at least one triangular support plate 52 is vertically connected with the vertical support plate 53 and is positioned between the two triangular baffle plates 54; the height of the triangular baffle plates 54 is higher than that of the triangular support plate 52, the reflector 13 is inserted between the two triangular baffle plates 54 and supported on the triangular support plate 52, and grooves 51 for abutting against and limiting the reflector 13 are respectively arranged on the inner side surface and the outer side surface of the bottom plate 2; the other side surfaces of the first baffle plate 31 and the intermediate partition plate 32 are vertically connected to the adjacent side surfaces of the vertical support plates 53 in the rotary case 1. The first mounting position 5 and the second mounting position 11 have the same structure, and the sizes can be different so as to mount the reflectors 13 with different sizes. The top of speculum 13 word triangle-shaped support inserts along between the triangle baffle 54, and its lower extreme gets into recess 51, and the bottom sprag of speculum 13 is on triangular support board 52, and triangle baffle 54 can prevent that speculum 13 from to both sides roll-off, consequently, the installation back, speculum 13 can be spacing at first installation position 5, installation convenient operation, and installation back speculum 13 is reliable stable.
Referring to fig. 2, as a specific embodiment of the laser radar rotor according to the present invention, the lens mounting position 9 is a mounting hole formed in a side wall of the rotating casing 1, an arch 6 extending into the rotating casing 1 is disposed along an edge of the mounting hole, and the lens 12 is mounted on the arch 6. The lens 12 is mounted on the arch 6, and the lens 12 is convex outwards, the arch 6 can support the lens 12 reliably.
In order to further improve the strength of the arch 6, third reinforcing ribs 7 are arranged on two sides of the arch 6 in the rotary shell 1, and the third reinforcing ribs 7 are also triangular plates.
Referring to fig. 1, as the utility model provides a laser radar rotor's a specific implementation, the medial surface of bottom plate 2 is equipped with quantity for the first strengthening rib 4 of even number, and each first strengthening rib 4 is along the radial setting of rotating housing 1, and two liang for the symmetry plane symmetry.
Referring to fig. 2, as a specific embodiment of the laser radar rotor according to the present invention, the first stiffener 4 is a triangular plate.
Referring to fig. 4 and 5, as an embodiment of the laser radar rotor according to the present invention, a second rib 10 is disposed on an outer side of the bottom plate 2 and vertically connected to the vertical support plate 53, and the second rib 10 is disposed on a side opposite to the triangular support plate 52. The second reinforcing rib 10 plays a role of supporting and reinforcing the second mounting position 11. The second reinforcing bead 10 is constructed as a triangular plate.
In this embodiment, the height of the counterweight groove, the height of the added counterweight, the height of the first mounting position and the corresponding reflector, and the height of the first reinforcing rib and the third reinforcing rib do not exceed the height of the rotating housing.
As a specific embodiment of the laser radar rotor provided by the present invention, the rotating housing 1 is one of opaque thermoplastic plastics PC, ABS and PBT. Usually, the centrifugal force is influenced by the material, shape and installation position of the lens and the reflector 13, and after the dynamic balance of the rotor is measured, a balancing weight is additionally arranged in the balancing weight slot 3, so that dynamic balance adjustment is realized. The utility model discloses an optimize the rotor and be symmetrical structure for the centrifugal force direction must be unanimous with the diameter in the plane of symmetry. The lens material is generally glass, and the rotor material is PC, so that the mass density of the lens is greater than that of the rotor, and the rotating centrifugal force is directed from the center of the rotor to the lens mounting direction. The front and rear centroid positions of the rotor in dynamic balance adjustment are shown in fig. 7 and 8, wherein an arrow points to the direction of centrifugal force, in the figure, a reference numeral 14 is the centroid position of the rotor before dynamic balance, and a reference numeral 15 is the centroid position of the rotor after dynamic balance.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Lidar rotor, characterized in that includes:
the reflecting mirror comprises a rotating shell, a first mounting position and a counterweight groove position, wherein a bottom plate is arranged at one end of the rotating shell, a first mounting position for mounting the reflecting mirror and the counterweight groove position for adding a counterweight block are respectively arranged on the inner side of the bottom plate, a second mounting position for mounting the reflecting mirror is arranged on the outer side of the bottom plate, and a lens mounting position for mounting a lens is arranged on the side wall of the rotating shell; the first installation position, the counterweight groove position, the second installation position and the lens installation position are symmetrical relative to the symmetry plane by taking a plane passing through the axis of the rotary shell as the symmetry plane, the counterweight groove position deviates from the center of the rotary shell and is positioned on one side far away from the lens installation position, and the first installation position is arranged between the counterweight groove position and the lens installation position;
the two reflectors are respectively arranged at the first installation position and the second installation position, and each reflector is symmetrical relative to the symmetrical plane;
a lens mounted at the lens mounting position and symmetrical with respect to the symmetry plane.
2. The lidar rotor of claim 1, wherein an axis of the rotating housing passes through the first mounting location and the second mounting location.
3. The lidar rotor of claim 1, wherein a center of mass of the counterweight groove is a constant a from a center of rotation of the rotor.
4. The lidar rotor of claim 1, wherein the counterweight slot comprises:
and the two first baffles are symmetrically arranged on two sides of the symmetrical plane and are parallel to the symmetrical plane, the bottom of the two first baffles is fixed with the bottom plate, and one side of the two first baffles is fixed with the inner wall of the rotating shell.
5. The lidar rotor of claim 4, wherein the counterweight slot further comprises:
and the middle partition board is vertically fixed on the bottom board, one side surface of the middle partition board is fixedly connected with the inner wall of the rotating shell, and the middle partition board is positioned between the two first baffle boards.
6. The lidar rotor of claim 5, wherein the first mounting location and the second mounting location are each triangular brackets and each comprise:
the vertical supporting plate is vertically fixed on the bottom plate and is vertical to the symmetrical plane;
the two triangular baffles are vertically connected to two ends of the vertical supporting plate;
the triangular supporting plate is vertically connected with the vertical supporting plate and is positioned between the two triangular baffle plates;
the height of the triangular baffle is higher than that of the triangular support plate, the reflector is inserted between the two triangular baffle plates and supported on the triangular support plate, and grooves for abutting and limiting the reflector are respectively arranged on the inner side surface and the outer side surface of the bottom plate;
the other side of the first baffle and the middle baffle are vertically connected with the adjacent side of the vertical support plate in the rotary shell.
7. The lidar rotor of claim 1, wherein the lens mounting location is a mounting hole formed in a side wall of the rotating housing, wherein an arch extending inward of the rotating housing is formed along an edge of the mounting hole, and wherein the lens is mounted on the arch.
8. The lidar rotor of claim 1, wherein an even number of first ribs are provided on the inner side of the base plate, and wherein each of the first ribs is disposed along a radial direction of the rotating housing and is symmetrical two by two with respect to the plane of symmetry.
9. The lidar rotor of claim 6, wherein the bottom plate is provided on an outer side thereof with a second rib perpendicularly attached to the vertical support plate, the second rib being provided on a side opposite to the triangular support plate.
10. The lidar rotor of claim 1, wherein the rotating housing is one of a light-impermeable thermoplastic PC, ABS, PBT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510066.3U CN210155321U (en) | 2019-04-15 | 2019-04-15 | Laser radar rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920510066.3U CN210155321U (en) | 2019-04-15 | 2019-04-15 | Laser radar rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210155321U true CN210155321U (en) | 2020-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920510066.3U Withdrawn - After Issue CN210155321U (en) | 2019-04-15 | 2019-04-15 | Laser radar rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210155321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946679A (en) * | 2019-04-15 | 2019-06-28 | 森思泰克河北科技有限公司 | Laser radar rotor |
-
2019
- 2019-04-15 CN CN201920510066.3U patent/CN210155321U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946679A (en) * | 2019-04-15 | 2019-06-28 | 森思泰克河北科技有限公司 | Laser radar rotor |
| CN109946679B (en) * | 2019-04-15 | 2024-04-26 | 森思泰克河北科技有限公司 | Laser radar rotor |
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Granted publication date: 20200317 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200317 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |