CN212623376U - Adjusting system for laser ranging radar transmitting light path - Google Patents
Adjusting system for laser ranging radar transmitting light path Download PDFInfo
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- CN212623376U CN212623376U CN202021047081.8U CN202021047081U CN212623376U CN 212623376 U CN212623376 U CN 212623376U CN 202021047081 U CN202021047081 U CN 202021047081U CN 212623376 U CN212623376 U CN 212623376U
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Abstract
The utility model relates to an governing system for laser rangefinder radar transmission light path, including the transmitting plate, fast axis post lens, slow axis post lens, preceding lens cone, the back lens cone, the welded plate, the diaphragm, the welded column, the transmitting plate sets up income light end one side of lens cone in the front, the back lens cone sets up the light-emitting end one side of lens cone in the front, fast axis post lens and slow axis post lens set up respectively in preceding lens cone and back lens cone, be provided with semiconductor laser on the transmitting circuit board, the welded plate sets up the play plain noodles one side at the back lens cone, transmitting plate and back lens cone are used for adjusting self relative position, so that the transmission facula of transmitting plate is the collimation long line of horizontal outgoing, and the optical axis of back lens cone and the optical axis of preceding lens cone coincide each other. The utility model provides a technical scheme conveniently adjusts, the equipment of being convenient for, realizes the accurate regulation through the stray light of filtering, finally accomplishes the collimation of facula and the regulation of optical axis.
Description
Technical Field
The utility model relates to a laser rangefinder technical field especially relates to an governing system for laser rangefinder radar transmission light path.
Background
The laser scanning range radar can be used for detecting the position, the outline and the speed of a target, gradually expands the application field of the laser range radar, accurately measures, navigates and positions, safely avoids barriers and starts to be applied to the unmanned technology, and the laser scanning radar forms a scanning cross section by scanning and emitting emitted laser beams so as to test the characteristic information of an object to be tested.
In the process of installing and adjusting the laser ranging sensor, precise adjustment and fixation are needed to ensure the transmitting and receiving precision, and the prior methods for adjusting and fixing the transmitting are different, so that the related adjusting and fixing methods are limited. It is still a problem to perform fine adjustment while enduring strong vibration impact and temperature variation of the external use environment, and therefore, it is urgent to solve or improve the above problems and disadvantages for the assembly adjustment of the laser ranging apparatus. Therefore, the existing adjusting modes such as photosensitive adhesive bonding and the like cannot meet the current use requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the limitation and defect existing in the prior art, the utility model provides an adjusting system for the laser ranging radar transmitting light path, which comprises a transmitting plate, a fast axis column lens, a slow axis column lens, a front lens cone, a rear lens cone, a welding plate, a diaphragm and a welding column;
the transmitting plate is arranged on one side of the light inlet end of the front lens barrel, a semiconductor laser is arranged on the transmitting plate, 4 threaded holes are formed in the light inlet end of the front lens barrel, 3 threaded holes are formed in the light outlet end of the front lens barrel, welding columns are respectively arranged in the threaded holes of the front lens barrel, welding holes corresponding to the welding columns at the light inlet end of the front lens barrel are formed in the transmitting plate, and welding holes corresponding to the welding columns at the light outlet end of the front lens barrel are formed in the welding plate;
the rear lens barrel is arranged on one side of a light outlet end of the front lens barrel, the fast axis column lens is arranged in the front lens barrel, the slow axis column lens is arranged in the rear lens barrel, the welding plate is arranged on one side of a light outlet surface of the rear lens barrel, and the diaphragm is arranged at the bottom of the front lens barrel;
a convex hole is formed in one side of the front lens barrel, the size of the front end of the convex hole is the same as the length of the fast axis cylinder lens, the depth of the convex hole is the same as the width of the fast axis cylinder lens, the fast axis cylinder lens is arranged in the convex hole, the light incident surface of the fast axis cylinder lens is flush with the surface of the convex hole of the front lens barrel, the side surface of the fast axis cylinder lens is fastened through a jackscrew, a round hole is formed in the incident end of the convex hole and used for enabling reflected light of the semiconductor laser to be incident on the fast axis cylinder lens, and an elliptical hole is formed in the emergent end of the convex hole and used for adjusting the emergent light;
the front end of the rear lens cone is provided with a square concave platform, the size of the square concave platform is the same as the length and width of the slow axis column lens, and the depth of the square concave platform is the same as the edge width of the slow axis column lens;
the emission plate and the rear lens cone are used for adjusting the relative positions of the emission plate and the rear lens cone so that the emission light spots of the emission plate are collimation long lines which are emitted horizontally, and the optical axis of the rear lens cone and the optical axis of the front lens cone are overlapped.
Optionally, the welding plate is connected with the rear lens barrel through 2 threaded holes on one side of the light-emitting surface of the rear lens barrel, and the diaphragm is connected with the front lens barrel through 3 threaded holes at the bottom of the front lens barrel.
Optionally, 3 adjusting holes for avoiding the welding column are formed around the square concave table, and a threaded hole for installing a jackscrew is formed in the side face of the rear lens barrel and used for installing the slow axis column lens into the rear side face of the rear lens barrel and fastening the slow axis column lens through the jackscrew.
Optionally, the size of the welded plate is the same as that of the rear lens barrel, the hole position and the size on the welded plate are the same as those of the rear lens barrel, and the welded plate is provided with 2 mounting holes and 3 pad holes.
Optionally, the diaphragm is of an F-shaped structure and comprises a bottom surface, a first vertical surface and a second vertical surface, the first vertical surface and the second vertical surface are perpendicular to the bottom surface, the bottom surface of the diaphragm is provided with a mounting hole corresponding to the front lens barrel, the first vertical surface is provided with a diaphragm hole with the size of 3 × 3mm, the second vertical surface is provided with a diaphragm hole with the size of 6 × 3mm, and the central positions of the two through holes are the same as the optical axis position of the front lens barrel.
Optionally, the first elevation of the diaphragm is arranged between the fast axis cylindrical lens and the slow axis cylindrical lens, the second elevation of the diaphragm is arranged on the light emitting side of the slow axis cylindrical lens, the welding column at the light inlet end of the front lens barrel is arranged in the pad hole of the emitting plate, and the welding column at the light outlet end of the front lens barrel is arranged in the pad hole of the welding plate.
The utility model discloses following beneficial effect has:
the utility model relates to an governing system for laser rangefinder radar transmission light path, including the transmitting plate, fast axis post lens, slow axis post lens, preceding lens cone, the back lens cone, the welded plate, the diaphragm, the welded column, the transmitting plate sets up income light end one side of lens cone in the front, the back lens cone sets up the light-emitting end one side of lens cone in the front, fast axis post lens and slow axis post lens set up respectively in preceding lens cone and back lens cone, be provided with semiconductor laser on the transmitting circuit board, the welded plate sets up the play plain noodles one side at the back lens cone, transmitting plate and back lens cone are used for adjusting self relative position, so that the transmission facula of transmitting plate is the collimation long line of horizontal outgoing, and the optical axis of back lens cone and the optical axis of preceding lens cone coincide each other. The utility model provides a technical scheme conveniently adjusts, the equipment of being convenient for, realizes the accurate regulation through the stray light of filtering, finally accomplishes the collimation of facula and the regulation of optical axis.
Drawings
Fig. 1 is the embodiment of the present invention provides an overall structure diagram of an adjusting system for a laser range radar transmitting optical path.
Fig. 2 is a schematic structural view of a front lens barrel of an adjusting system for a laser range radar transmitting optical path according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a rear lens barrel of an adjusting system for a laser range radar transmitting optical path according to an embodiment of the present invention.
Fig. 4 is the embodiment of the present invention provides a diaphragm structure diagram of an adjusting system for a laser range radar transmitting light path.
Fig. 5 is a flowchart of an adjusting method of an adjusting system for a laser range radar transmitting optical path according to an embodiment of the present invention.
Wherein the reference numerals are: a transmitting plate-1; fast axis cylindrical lens-2; a slow axis cylindrical lens-3; a front lens barrel-4; a rear lens barrel-5; welding a plate-6; a diaphragm-7; welding a column-8; -41, a threaded hole; a male hole-42; a circular hole-43; an elliptical hole-44; a square concave-51; -52, a threaded hole; an adjustment hole-53; mounting holes-71; aperture hole-72.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the adjusting system for laser range radar transmitting optical path in detail with reference to the attached drawings.
Example one
The embodiment provides an governing system for laser rangefinder radar transmission light path, including the transmitting plate, fast axis post lens, slow axis post lens, preceding lens cone, the back lens cone, the welding plate, the diaphragm, the welding post, fast axis post lens and slow axis post lens are installed respectively in preceding lens cone and back lens cone, the welding has semiconductor laser on the transmitting circuit board, the welding plate is installed in the play plain noodles one side of back lens cone, the diaphragm is installed on the preceding lens cone, the welding post is installed the income light end and the light-emitting end of preceding lens cone, the welding plate is reserved with the welding hole that corresponds with the welding post on welding plate and the transmitting plate, accomplish collimation and the optical axis of facula through adjusting the relative position of transmitting plate and back lens cone and adjust.
The governing system for laser range radar transmission light path that this embodiment provided includes transmitting plate, fast axis post lens, slow axis post lens, preceding lens cone, back lens cone, welded plate, diaphragm, welding post, and the welding has semiconductor laser on the transmitting plate, and fast axis post lens is installed in the preceding lens cone, and slow axis post lens is installed in the back lens cone, and the welded plate is installed in the play plain noodles one side of back lens cone, and the diaphragm is installed in the preceding lens cone bottom. One side of the front lens cone is provided with a convex hole, the size of the front end of the front lens cone is the same as the length of the fast axis column lens, the side is also provided with three threaded holes, and two end surfaces for mounting the fast axis column lens are provided with threaded through holes; the incident end is provided with a round hole, the emergent end is provided with a large elliptical hole, and both ends are provided with threaded holes for mounting welding columns.
The concave station that rear barrel front end opened there is the quad slit that this embodiment provided, the size is the same with the length and width of slow axis post lens, opens around having the through-hole of dodging the welding post and the screw hole of installation welding board, and the side is opened has the screw hole of installation jackscrew. The size of the welding plate is the same as that of the rear lens cone, and the hole position and the size on the surface of the welding plate are also the same as those of the rear lens cone. And the through hole corresponding to the welding column is a pad hole.
In this embodiment, the diaphragm is an F-shaped structure, a counter bore is formed in the bottom of the diaphragm and is mounted on the front lens barrel, a first vertical surface perpendicular to the bottom surface is provided with a through hole of 3 × 3mm, and a second vertical surface is provided with a through hole of 6 × 3 mm.
The relative position relation described in this embodiment is that the transmitting circuit board is followed by the front lens barrel, followed by the rear lens barrel, the diaphragm is installed at the bottom of the front lens barrel, the first vertical face of the "F" type structure is between the fast axis cylindrical lens and the slow axis cylindrical lens, the second vertical face is followed by the slow axis cylindrical lens, the welding column at the light-in end of the front lens barrel is in the pad hole of the transmitting board, and the welding column at the light-out end is in the pad hole of the welding board. In the light path described in this embodiment, the semiconductor laser on the emitting plate passes through the double cylindrical lenses to achieve collimation in the meridional and archworm directions, and stray light is filtered out by the two diaphragms.
In this embodiment, the front barrel is fixed, the front barrel and the fast axis cylindrical lens inside are fixed, the pad holes on the transmitting plate are inserted into 4 welding posts of the front barrel, the external tool is used for adjusting the transmitting plate in pitch in a front-back, left-right, up-down and rotating mode, so that the transmitting spots are aligned long lines which are horizontally emergent, then the rear barrel is added, 3 pad holes of the rear barrel are inserted into 3 welding posts at the rear end of the front barrel, the external tool is used for adjusting the rear barrel in pitch in a front-back, left-right, up-down and rotating mode, so that the transmitting spots are also aligned spots in the long strip direction, and the optical axis is ensured to coincide with the optical axis of the front barrel.
Fig. 1 is the embodiment of the present invention provides an overall structure diagram of an adjusting system for a laser range radar transmitting optical path. Fig. 2 is a schematic structural view of a front lens barrel of an adjusting system for a laser range radar transmitting optical path according to an embodiment of the present invention. Fig. 3 is a schematic structural view of a rear lens barrel of an adjusting system for a laser range radar transmitting optical path according to an embodiment of the present invention. Fig. 4 is the embodiment of the present invention provides a diaphragm structure diagram of an adjusting system for a laser range radar transmitting light path. As shown in fig. 1-4, the adjusting system for a laser range radar transmitting light path provided in this embodiment includes a transmitting plate 1, a fast axis cylindrical lens 2, a slow axis cylindrical lens 3, a front lens barrel 4, a rear lens barrel 5, a welding plate 6, a diaphragm 7, and a welding column 8, where the transmitting plate 1 is disposed on one side of a light incident end of the front lens barrel 4, a semiconductor laser is disposed on the transmitting plate 1, the light incident end of the front lens barrel 4 is provided with 4 threaded holes 41, the light emitting end of the front lens barrel 4 is provided with 3 threaded holes 41, the threaded holes 41 of the front lens barrel 4 are respectively provided with the welding column 8, the transmitting plate 1 is provided with a welding hole corresponding to the welding column 8 at the light incident end of the front lens barrel 4, and the welding plate 6 is provided with a welding hole corresponding to the welding column 8 at the light emitting end of the front lens barrel 4.
In this embodiment, the rear barrel 5 is disposed on a light-emitting end side of the front barrel 4, the fast axis cylindrical lens 2 is disposed in the front barrel 4, the slow axis cylindrical lens 3 is disposed in the rear barrel 5, the welding plate 6 is disposed on a light-emitting surface side of the rear barrel 5, the diaphragm 7 is disposed at a bottom of the front barrel 4, a convex hole 42 is disposed on one side of the front barrel 4, a front end dimension of the convex hole 42 is the same as a length of the fast axis cylindrical lens 2, a depth of the convex hole 42 is the same as a width of the fast axis cylindrical lens 2, the fast axis cylindrical lens 2 is disposed in the convex hole, a light-entering surface of the fast axis cylindrical lens 2 is flush with a convex hole surface of the front barrel 4, a side surface of the fast axis cylindrical lens 2 is fastened by a top thread, an incident end of the convex hole 42 is provided with a circular hole 43, and the reflected light 43 of the semiconductor laser is incident on the fast axis cylindrical lens 2, the exit end of the convex hole 42 is provided with an elliptical hole 44, and the elliptical hole 44 is used for adjusting the exit light.
Referring to fig. 1-4, a square concave table 51 is disposed at the front end of the rear barrel 5, the size of the square concave table 51 is the same as the length and width of the slow axis cylindrical lens 3, the depth of the square concave table 51 is the same as the edge width of the slow axis cylindrical lens 3, the emission plate 1 and the rear barrel 5 are used for adjusting the relative position of themselves, so that the emission light spot of the emission plate 1 is a collimation long line which is emitted horizontally, and the optical axis of the rear barrel 5 and the optical axis of the front barrel 4 coincide with each other. The technical scheme that this embodiment provided conveniently adjusts, the equipment of being convenient for, realizes the precision adjustment through the stray light of filtering, finally accomplishes the collimation of facula and the regulation of optical axis.
In this embodiment, the welding plate 6 is connected to the rear barrel 5 through 2 threaded holes 52 on one side of the light exit surface of the rear barrel 5, and the diaphragm 7 is connected to the front barrel 4 through 3 threaded holes 41 on the bottom of the front barrel 4. 3 adjusting holes 53 avoiding the welding column 8 are formed in the periphery of the square concave table 51, and a threaded hole 52 for installing a jackscrew is formed in the side face of the rear lens cone 5 and used for installing the slow axis column lens 3 into the rear side face of the rear lens cone 5 and fastening the slow axis column lens through the jackscrew. The size of the welding plate 6 is the same as that of the rear lens barrel, the hole position and the size on the welding plate 6 are the same as those of the rear lens barrel, and 2 mounting holes and 3 pad holes are formed in the welding plate 6.
The diaphragm 7 that this embodiment provided is F type structure, including bottom surface, first facade, second facade with the bottom surface is perpendicular, the bottom surface of diaphragm 7 be provided with the mounting hole 71 that preceding lens cone 4 corresponds, first facade is provided with the size and is 3X 3 mm's diaphragm hole 72, the second facade is provided with the size and is 6X 3 mm's diaphragm hole 72, the central point of above-mentioned two through-holes put with the optical axis position of preceding lens cone 4 is the same. The first facade of the diaphragm 7 is arranged between the fast axis cylindrical lens 2 and the slow axis cylindrical lens 3, the second facade of the diaphragm 7 is arranged on the light-emitting side of the slow axis cylindrical lens 3, the welding column 8 at the light-entering end of the front lens barrel 4 is arranged in the welding disc hole of the transmitting plate 1, and the welding column 8 at the light-emitting end of the front lens barrel 4 is arranged in the welding disc hole of the welding plate 1.
Fig. 5 is a flowchart of an adjusting method of an adjusting system for a laser range radar transmitting optical path according to an embodiment of the present invention. As shown in fig. 5, this embodiment provides an adjusting system for laser ranging radar emission light path, including transmitting plate, fast axis cylindrical lens, slow axis cylindrical lens, preceding lens cone, back lens cone, welded plate, diaphragm, welded column, the welding has semiconductor laser on the transmitting plate, fast axis cylindrical lens installs in preceding lens cone, slow axis cylindrical lens installs in back lens cone, welded plate installs in the play plain noodles one side of back lens cone, the diaphragm is installed in preceding lens cone bottom, through two cylindrical lenses of fast and slow axis realization to semiconductor laser's collimation.
Preferably, one side of the front lens cone is provided with a convex hole, the front end of the front lens cone is the same as the fast axis column lens in length and depth and width, two end faces for mounting the fast axis column lens are provided with threaded through holes, the fast axis column lens is arranged in a square hole, the light incident surface and the square hole surface of the front lens cone are flat, and the side surface of the front lens cone is fastened by using a jackscrew; the convex hole surface is also provided with 3 threaded holes for assembling with a diaphragm, the incident end is provided with a round hole for the reflected light of the semiconductor laser to be incident on the fast axis column lens, the emergent end is provided with a large elliptical hole, and for the convenience of adjusting the emergent light, the two rear ends are respectively provided with 4 threaded holes and 3 threaded holes for installing welding columns.
In this embodiment, the concave station that has the quad slit is opened to back lens cone front end, the size is the same with the length width of slow axicon lens, and the degree of depth is the same with the marginal width of slow axicon lens, opens around 3 through-holes of dodging the welding post and 2 screw holes of installation welded plate, and the side is opened has the screw hole of installation jackscrew for pack into the back face jackscrew fastening with slow axicon lens. The size of the welding plate is the same as that of the rear lens cone, the hole position and the size on the surface of the welding plate are the same as those of the rear lens cone, and 2 mounting holes and 3 pad holes are formed. The diaphragm is of an F-shaped structure, 3 counter bores which are installed with the front lens cone are reserved at the bottom, a first vertical face which is vertical to the bottom face is provided with a through hole of 3 x 3mm, a second vertical face is provided with a through hole of 6 x 3mm, and the center position of the through hole is the same as the position of the optical axis of the front lens cone.
The mounted position relation that this embodiment provided is transmission circuit board, the semiconductor laser light source, the back is the front lens cone, internally mounted has fast axis post lens, be the back lens cone following closely behind, internally mounted has slow axis post lens, the bottom at the front lens cone is installed to the diaphragm, "the first facade of F" type structure is between fast axis post lens and slow axis post lens, the second facade is in the back of the post lens of slow axis, the welding post of the light end is gone into to the front lens cone is downthehole at the pad of transmitting plate, the welding post of the light end is downthehole at the pad of welding plate. The light path is that the semiconductor laser on the transmitting plate passes through the double-column lens to finish the collimation in the meridian and arc directions, and the stray light is filtered by the two diaphragms.
In this embodiment, the adjusting method is to fix the front barrel, to ensure that the front barrel and the fast axis cylindrical lens inside are fixed, to insert the pad holes on the transmitting plate onto 4 welding posts of the front barrel, to use the external tool to perform front-back, left-right, up-down, rotation and pitch adjustment on the transmitting plate, to make the transmitting spot a horizontally emergent collimation long line, to add the rear barrel, to make 3 pad holes of the rear barrel insert into 3 welding posts at the rear end of the front barrel, to use the external tool to perform front-back, left-right, up-down, rotation and pitch adjustment on the rear barrel, to make the transmitting spot also be a collimation spot in the long strip direction, to ensure the optical axis to coincide with the optical axis of the front barrel, to weld and fix 7 welding posts, the transmitting plate and the welding plate, to take the diaphragm to insert the front elevation into the front barrel, to use 3 screws to fix the diaphragm onto the front barrel.
The embodiment provides an governing system for laser rangefinder radar transmission light path, including the transmitting plate, fast axis post lens, slow axis post lens, preceding lens cone, the back lens cone, the welding plate, the diaphragm, the welding post, the transmitting plate sets up income light end one side at the preceding lens cone, the back lens cone sets up the light-emitting end one side at the preceding lens cone, fast axis post lens and slow axis post lens set up respectively in preceding lens cone and back lens cone, be provided with semiconductor laser on the transmitting circuit board, the welding plate sets up play plain noodles one side at the back lens cone, transmitting plate and back lens cone are used for adjusting self relative position, so that the transmission facula of transmitting plate is the long collimation line of horizontal outgoing, and the optical axis of back lens cone and the optical axis of preceding lens cone coincide each other. The technical scheme that this embodiment provided conveniently adjusts, the equipment of being convenient for, realizes the precision adjustment through the stray light of filtering, finally accomplishes the collimation of facula and the regulation of optical axis.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (6)
1. An adjusting system for a laser ranging radar transmitting light path is characterized by comprising a transmitting plate, a fast axis column lens, a slow axis column lens, a front lens cone, a rear lens cone, a welding plate, a diaphragm and a welding column;
the transmitting plate is arranged on one side of the light inlet end of the front lens barrel, a semiconductor laser is arranged on the transmitting plate, 4 threaded holes are formed in the light inlet end of the front lens barrel, 3 threaded holes are formed in the light outlet end of the front lens barrel, welding columns are respectively arranged in the threaded holes of the front lens barrel, welding holes corresponding to the welding columns at the light inlet end of the front lens barrel are formed in the transmitting plate, and welding holes corresponding to the welding columns at the light outlet end of the front lens barrel are formed in the welding plate;
the rear lens barrel is arranged on one side of a light outlet end of the front lens barrel, the fast axis column lens is arranged in the front lens barrel, the slow axis column lens is arranged in the rear lens barrel, the welding plate is arranged on one side of a light outlet surface of the rear lens barrel, and the diaphragm is arranged at the bottom of the front lens barrel;
a convex hole is formed in one side of the front lens barrel, the size of the front end of the convex hole is the same as the length of the fast axis cylinder lens, the depth of the convex hole is the same as the width of the fast axis cylinder lens, the fast axis cylinder lens is arranged in the convex hole, the light incident surface of the fast axis cylinder lens is flush with the surface of the convex hole of the front lens barrel, the side surface of the fast axis cylinder lens is fastened through a jackscrew, a round hole is formed in the incident end of the convex hole and used for enabling reflected light of the semiconductor laser to be incident on the fast axis cylinder lens, and an elliptical hole is formed in the emergent end of the convex hole and used for adjusting the emergent light;
the front end of the rear lens cone is provided with a square concave platform, the size of the square concave platform is the same as the length and width of the slow axis column lens, and the depth of the square concave platform is the same as the edge width of the slow axis column lens;
the emission plate and the rear lens cone are used for adjusting the relative positions of the emission plate and the rear lens cone so that the emission light spots of the emission plate are collimation long lines which are emitted horizontally, and the optical axis of the rear lens cone and the optical axis of the front lens cone are overlapped.
2. The adjusting system for a laser range radar transmitting optical path according to claim 1, wherein the welding plate is connected to the rear barrel through 2 threaded holes on one side of a light emitting surface of the rear barrel, and the diaphragm is connected to the front barrel through 3 threaded holes at the bottom of the front barrel.
3. The adjusting system for a laser range radar transmitting light path according to claim 1, wherein 3 adjusting holes for avoiding the welding column are arranged around the square concave table, and a threaded hole for installing a jackscrew is arranged on a side surface of the rear lens barrel, so that the slow axis column lens is installed on the rear side surface of the rear lens barrel and is fastened through the jackscrew.
4. The adjusting system for a laser range radar transmitting optical path according to claim 1, wherein the size of the welding plate is the same as that of the rear barrel, the hole position and size on the welding plate are the same as those of the rear barrel, and the welding plate is provided with 2 mounting holes and 3 pad holes.
5. The adjusting system for the transmitting light path of the laser range radar as claimed in claim 1, wherein the diaphragm is of an F-shaped structure and comprises a bottom surface, a first vertical surface and a second vertical surface, the first vertical surface and the second vertical surface are perpendicular to the bottom surface, the bottom surface of the diaphragm is provided with a mounting hole corresponding to the front lens barrel, the first vertical surface is provided with a diaphragm hole with the size of 3 x 3mm, the second vertical surface is provided with a diaphragm hole with the size of 6 x 3mm, and the central positions of the two diaphragm holes are the same as the optical axis position of the front lens barrel.
6. The adjusting system for a laser range radar transmitting light path according to claim 5, wherein a first vertical surface of the diaphragm is disposed between the fast axis cylindrical lens and the slow axis cylindrical lens, a second vertical surface of the diaphragm is disposed on a light emitting side of the slow axis cylindrical lens, the welding column of the light inlet end of the front lens barrel is disposed in the pad hole of the transmitting plate, and the welding column of the light outlet end of the front lens barrel is disposed in the pad hole of the welding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021047081.8U CN212623376U (en) | 2020-06-09 | 2020-06-09 | Adjusting system for laser ranging radar transmitting light path |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021047081.8U CN212623376U (en) | 2020-06-09 | 2020-06-09 | Adjusting system for laser ranging radar transmitting light path |
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| CN212623376U true CN212623376U (en) | 2021-02-26 |
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