CN115751046B - Laser radar transmitting device - Google Patents
Laser radar transmitting device Download PDFInfo
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- CN115751046B CN115751046B CN202211414802.8A CN202211414802A CN115751046B CN 115751046 B CN115751046 B CN 115751046B CN 202211414802 A CN202211414802 A CN 202211414802A CN 115751046 B CN115751046 B CN 115751046B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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Abstract
The invention discloses a laser radar transmitting device which comprises a base, wherein a supporting frame is fixedly arranged at the bottom of the base, a fixing seat is rotatably connected to the top of the base, a containing box is fixedly arranged on the outer wall of the upper end of the fixing seat, the bottom of the containing box is open, a steering seat is arranged in the containing box, a first guide rod is fixedly arranged at the top of the steering seat, the upper end of the first guide rod is in sliding connection with the containing box, a steering mechanism is fixedly arranged in the steering seat, the bottom of the steering mechanism is fixedly connected with a transmitting box, a driving mechanism is fixedly arranged in the fixing seat, and the driving mechanism is fixedly connected with the outer wall of the steering seat. The supporting leg of the device can be according to the nimble fixed mode of selection of ground condition in survey place, is fit for outdoor survey operation, and launch box level and vertical direction angle homoenergetic are adjusted simultaneously, and the level of cooperation fixing base rotates, can realize laser radar's 360 panorama scans, can accept the launch box in the receiver when not using moreover, prevent damage laser emission device in the handling.
Description
Technical Field
The invention relates to the technical field of laser radars, in particular to a laser radar transmitting device.
Background
The laser radar analyzes the turn-back time of the laser beam after encountering the detection target by emitting and receiving the laser beam, calculates the relative distance between the detection target and the location (such as a vehicle, a low-altitude flight helicopter, fixed detection equipment and the like) of the laser radar, collects the information of three-dimensional coordinates, reflectivity and the like of a large number of dense points on the surface of the detection target, and reconstructs a three-dimensional model of the detection target. The laser radar has excellent performance in the fields of map construction, obstacle avoidance, distance measurement and the like, and is widely applied to industries such as robots, AGVs (logistics transport), unmanned and geological survey and the like.
Before mining, the coal mine needs to be surveyed on the geology so as to determine the position of the coal and the resource reserve, and in the early geological exploration, a three-dimensional laser scanning device is one of the measuring devices which are not necessarily less. Chinese patent publication No. CN111811485a discloses a three-dimensional laser scanner for coal mine area survey and drawing, including supporting elevating system, scanner body, loading board, dustproof anti-falling mechanism, every single move angle adjustment mechanism and mounting bracket, the top of loading board is equipped with the rotatory section of thick bamboo of vertical setting, is connected through the bearing between rotatory section of thick bamboo and the loading board, and the top of rotatory section of thick bamboo is equipped with the mounting disc, and the both sides of mounting bracket all are equipped with the erection column rather than rotating the connection, and the tip of every erection column all is equipped with the connecting block. The pitching angle of the scanner body can be adjusted through the pitching angle adjusting mechanism in the above patent so that the scanner body is suitable for different coal mine environments, but the adjusting angle is limited, panoramic scanning cannot be realized, and meanwhile, the scanner body (laser emitting device) cannot be stored, is easy to be polluted by external dust or causes collision damage of a lens during carrying.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the laser radar transmitting device, the supporting legs of the device can flexibly select a fixing mode according to the ground condition of a survey place, the device is suitable for outdoor survey operation, meanwhile, the horizontal and vertical angles of the transmitting box can be adjusted, the 360-degree panoramic scanning of the laser radar can be realized by matching with the horizontal rotation of a fixing seat, the transmitting box can be contained in a storage box when the device is not used, and the laser transmitting device is prevented from being damaged in the carrying process.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a laser radar transmitting device, the on-line screen storage device comprises a base, base bottom fixed mounting support frame, the base top rotates and connects the fixing base, fixing base upper end outer wall fixed mounting holds the box, hold the box bottom and be uncovered, hold the inside steering seat that is equipped with of box, steering seat top fixed mounting first guide bar, first guide bar upper end with hold box sliding connection, steering seat inside fixed mounting steering mechanism, steering mechanism bottom fixed connection transmitting box, fixing base inside fixed mounting actuating mechanism, actuating mechanism and steering seat outer wall fixed connection.
Further preferably, the first fixed plate is fixedly arranged at the top of the base, the first motor is fixedly arranged at the bottom of the first fixed plate, the first gear is fixedly arranged on the output shaft of the first motor, the planetary gears are symmetrically arranged on two sides of the first gear, the toothed ring is fixedly arranged on the inner wall of the lower end of the fixed seat, and two sides of the planetary gears are respectively meshed with the first gear and the toothed ring. The first motor drives the first gear to rotate, the first gear is matched with the toothed ring through the planetary gear, and the fixed seat is driven to horizontally rotate, so that the scanning blind area of the laser radar transmitting device can be reduced.
Further preferably, the support frame comprises at least three support legs, the top ends of the support legs are hinged with the bottom of the base, the support frame further comprises an adjusting rod, the adjusting rod is installed in the middle of the bottom of the base, the top end of the adjusting rod is rotationally connected with the base, the bottom end of the adjusting rod is fixedly connected with a handle, a sliding block is arranged on the adjusting rod and is in threaded connection with the adjusting rod, the surface of the sliding block is hinged with a connecting rod, and one end of the connecting rod, far away from the sliding block, is hinged with the outer wall of the sliding sleeve.
Further preferably, the bottom of the supporting leg is hinged with a antiskid plate, antiskid nails are fixedly arranged at the bottom of the antiskid plate, and a sliding sleeve is sleeved on the surface of the supporting leg.
According to the support frame structure, the adjusting rod is rotated through the handle, and the sliding blocks are in threaded connection with the adjusting rod, so that the sliding blocks can axially move along the adjusting rod when the adjusting rod rotates, the connecting rod is driven to rotate, the opening and closing angles of the supporting legs are adjusted, the radiation device is conveniently fixed, meanwhile, the bottom ends of the supporting legs are provided with the rotationally connected antiskid plates, the bottoms of the antiskid plates are fixedly provided with the antiskid nails, the antiskid plates can be rotated to one side of the supporting legs on the hard ground, the antiskid nails can be nailed into the ground on the soft ground, the emission device is prevented from slipping and toppling during working, and the fixing mode can be flexibly selected according to the ground condition of a survey place.
Further preferably, the driving mechanism comprises a second fixing plate, an electric push rod is fixedly installed at the bottom of the second fixing plate, a push block is fixedly installed at the upper end of an output shaft of the electric push rod, a second guide rod is horizontally arranged on the push block in a penetrating mode, the second guide rod is in sliding connection with the push block, one end of the second guide rod penetrates through the fixing base, a vertical sliding hole is formed in the position, corresponding to the second guide rod, of the surface of the fixing base, the second guide rod penetrates through a fixed installation cover plate at one end of the fixing base, a roller seat is fixedly arranged at the other end of the second guide rod, a guide wheel is installed on the roller seat, a spring is sleeved on the surface of the second guide rod between the roller seat and the second fixing plate, a guide table is fixedly installed at the position, corresponding to the guide wheel, and the surface of the guide table is a slope surface which is inclined downwards.
Further preferably, a fixing rod is arranged above the second guide rod in parallel, one end of the fixing rod is fixedly connected with the pushing block, the other end of the fixing rod penetrates through a sliding hole on the surface of the fixing seat, and the fixing rod penetrates through one end of the fixing seat and is fixedly connected with the outer wall of the steering seat.
The driving mechanism of the invention drives the push block to move up and down through the electric push rod, and the push block drives the steering seat to move up and down through the fixed rod, so that the rotating seat and the transmitting box are pulled out or pushed in from the accommodating box, meanwhile, when the push block moves up and down, the guide wheel at one end of the second guide rod is matched with the guide table, so that the second guide rod moves towards one side of the accommodating box in the horizontal direction when moving up, and when the rotating seat and the transmitting box push into the accommodating box, the cover plate is just moved to the opening at the bottom of the accommodating box, thereby realizing the sealing of the accommodating box.
Further preferably, the steering mechanism comprises third fixing plates symmetrically and fixedly arranged at the bottom of the steering seat, a U-shaped frame is arranged between the third fixing plates, two sides of the U-shaped frame are rotationally connected with the third fixing plates, a rotating shaft of the U-shaped frame is fixedly connected with an output shaft of the second motor, a driving shaft penetrates through the middle of the U-shaped frame, the driving shaft is rotationally connected with the U-shaped frame and the third fixing plates, one end of the driving shaft, far away from the second motor, is fixedly connected with the output shaft of the third motor, the second motor and the third motor are respectively fixed on the surfaces of the third fixing plates on the two sides, a connecting shaft penetrates through the U-shaped frame and is rotationally connected with the U-shaped frame, the upper end of the connecting shaft is meshed with the driving shaft through a bevel gear, and the lower end of the connecting shaft is fixedly connected with the transmitting box.
The steering mechanism drives the U-shaped frame to rotate through the second motor, can drive the transmitting box to rotate around the rotating shaft of the U-shaped frame, drives the driving shaft to rotate through the third motor, drives the connecting shaft to rotate through the bevel gear, and can drive the transmitting box to rotate along with the connecting shaft, so that the angles of the transmitting box in the horizontal direction and the vertical direction can be adjusted, and 360-degree panoramic scanning of the laser radar can be realized by matching with the horizontal rotation of the fixing seat.
Still preferably, the light hole has been seted up to transmission case one side outer wall, fixed mounting lens in the light hole, transmission case top is close to light hole one side fixed mounting protection casing, the inside fixed mounting fourth fixed plate of transmission case, fourth fixed plate is close to light hole one side and is equipped with the laser emission seat, the laser emission seat rotates with the fourth fixed plate to be connected, the pivot of laser emission seat rotates with the output shaft of fourth motor to be connected, the laser emission seat is the annular seat, a plurality of laser sources of laser emission seat inner wall fixed mounting, the laser source is annular array setting, the laser source slope sets up, fixed mounting connects laser receiver in the middle of the laser emission seat.
According to the invention, the fourth motor drives the laser emission seat to rotate, the laser sources which are arranged on the laser emission seat in a circumferential array can rotate along with the laser emission seat, so that the coverage area of laser is improved, the laser receiver is fixed in the middle of the laser emission seat, and the laser receiver is in a plane plate shape and can still normally receive reflected light during rotation.
The invention has the beneficial effects that:
according to the laser radar transmitting device, the opening and closing angles of the supporting legs can be adjusted, and the foldable antiskid plates are arranged at the bottoms of the supporting legs, so that the fixing mode can be flexibly selected according to the ground condition of a survey site, and the laser radar transmitting device can be stably fixed. According to the invention, the rotating seat and the transmitting box are pulled out or pushed in from the accommodating box through the driving mechanism, and meanwhile, under the cooperation of the guide wheels and the guide table, the cover plate is just moved to the opening at the bottom of the accommodating box when the rotating seat and the transmitting box are pushed in the accommodating box, so that the accommodating box is sealed, the transmitting box can be accommodated in the accommodating box when the transmitting box is not used, and the laser transmitting device is prevented from being damaged in the carrying process. According to the invention, the steering mechanism can drive the horizontal and vertical angles of the transmitting box to be adjustable, and 360-degree panoramic scanning of the laser radar can be realized by matching with the horizontal rotation of the fixing seat.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments 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 that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a laser radar transmitting device according to the present invention;
FIG. 2 is a front view of a lidar transmission device of the present invention;
FIG. 3 is a cross-sectional view of a lidar transmitter base of the present invention;
FIG. 4 is a cross-sectional view of a mounting bracket of the lidar transmitter of the present invention;
FIG. 5 is a cross-sectional view of a rotating base of the lidar transmitter of the present invention;
fig. 6 is a cross-sectional view of a transmitting box of the lidar transmitting device of the present invention.
In the figure: 1-base, 2-support frame, 3-fixing base, 4-accommodation box, 5-steering base, 6-first guide bar, 7-steering mechanism, 8-launch box, 9-driving mechanism, 10-first fixing plate, 11-first motor, 12-first gear, 13-planetary gear, 14-toothed ring, 15-support leg, 16-antiskid plate, 17-antiskid nail, 18-sliding sleeve, 19-adjusting rod, 20-grip, 21-sliding block, 22-connecting rod, 23-second fixing plate, 24-electric push rod, 25-push block, 26-second guide bar, 27-sliding hole, 28-cover plate, 29-roller base, 30-guide wheel, 31-spring, 32-guide table, 33-fixing bar, 34-third fixing plate, 35-U-shaped frame, 36-second motor, 37-driving shaft, 38-third motor, 39-connecting shaft, 40-light transmitting hole, 41-lens, 42-protective cover, 43-fourth fixing plate, 44-launch motor, 45-fourth laser receiver, 47-laser receiver.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a laser radar transmitting device includes a base 1, a support frame 2 is fixedly installed at the bottom of the base 1, a fixing seat 3 is rotatably connected to the top of the base 1, a holding box 4 is fixedly installed on the outer wall of the upper end of the fixing seat 3, the bottom of the holding box 4 is open, a steering seat 5 is arranged inside the holding box 4, a first guide rod 6 is fixedly installed at the top of the steering seat 5, the upper end of the first guide rod 6 is slidably connected with the holding box 4, a steering mechanism 7 is fixedly installed inside the steering seat 5, a transmitting box 8 is fixedly connected to the bottom of the steering mechanism 5, a driving mechanism 9 is fixedly installed inside the fixing seat 3, and the driving mechanism 9 is fixedly connected with the outer wall of the steering seat 5.
The first fixed plate 10 is fixedly arranged at the top of the base 1, the first motor 11 is fixedly arranged at the bottom of the first fixed plate 10, the first gear 12 is fixedly arranged on an output shaft of the first motor 11, the planetary gears 13 are symmetrically arranged on two sides of the first gear 12, the toothed ring 14 is fixedly arranged on the inner wall of the lower end of the fixed seat 3, and two sides of the planetary gears 13 are respectively meshed with the first gear 12 and the toothed ring 14. The first motor 11 drives the first gear 12 to rotate, the first gear 12 is matched with the toothed ring 14 through the planetary gear 13, and the fixed seat 3 is driven to horizontally rotate, so that the scanning blind area of the laser radar transmitting device can be reduced.
The support frame 2 includes at least three supporting leg 15, and supporting leg 15 top is articulated with base 1 bottom, and the cover of supporting leg 16 surface is equipped with sliding sleeve 18, and support frame 2 still includes regulation pole 19, adjusts pole 19 and installs in the middle of base 1 bottom, adjusts pole 19 top and base 1 rotation and be connected, adjusts pole 19 bottom fixed connection handle 20, is equipped with slider 21 on the regulation pole 19, slider 21 and regulation pole 19 threaded connection, slider 21 surface articulated connecting rod 22, and slider 21 one end and sliding sleeve 18 outer wall are kept away from to connecting rod 22 are articulated.
The bottom of the supporting leg 15 is hinged with a antiskid plate 16, and the bottom of the antiskid plate 16 is fixedly provided with an antiskid nail 17.
The adjusting rod 19 is rotated through the handle 20, because the sliding block 21 is in threaded connection with the adjusting rod 19, when the adjusting rod 19 rotates, the sliding block 21 can axially move along the adjusting rod 19, thereby driving the connecting rod 22 to rotate, and then the opening and closing angle of the supporting leg 15 is adjusted, the radiation device is conveniently fixed, simultaneously, the bottom end of the supporting leg 15 is provided with the rotationally connected antiskid plate 16, the antiskid plate 16 is fixedly provided with the antiskid nails 17 at the bottom, the antiskid plate 16 can be rotated to one side of the supporting leg 15 on the hard ground, the antiskid nails can be nailed into the ground on the soft ground, the radiation device is prevented from slipping and toppling over during working, and the fixed mode can be flexibly selected according to the ground condition of the survey site.
The driving mechanism 4 comprises a second fixed plate 23, an electric push rod 24 is fixedly arranged at the bottom of the second fixed plate 23, a push block 25 is fixedly arranged at the upper end of an output shaft of the electric push rod 24, a second guide rod 26 is horizontally arranged on the push block 25 in a penetrating mode, the second guide rod 26 is in sliding connection with the push block 25, one end of the second guide rod 26 penetrates through the fixed seat 3, a vertical sliding hole 27 is formed in the position, corresponding to the second guide rod 26, of the surface of the fixed seat 3, the second guide rod 26 penetrates through a cover plate 28 fixedly arranged at one end of the fixed seat 3, a roller seat 29 is fixedly arranged at the other end of the second guide rod 26, a guide wheel 30 is arranged on the roller seat 29, a spring 31 is sleeved on the surface of the second guide rod 26 between the roller seat 29 and the second fixed plate 23, a guide table 32 is fixedly arranged at the position, corresponding to the guide wheel 30, and the surface of the guide table 32 is a slope surface which is inclined downwards.
A fixing rod 33 is arranged above the second guide rod 26 in parallel, one end of the fixing rod 33 is fixedly connected with the push block 25, the other end of the fixing rod 33 penetrates through the sliding hole 27 on the surface of the fixed seat 3, and one end of the fixing rod 33 penetrates through the fixed seat 3 and is fixedly connected with the outer wall of the steering seat 5.
The driving mechanism 4 pushes the push block 25 to move up and down through the electric push rod 24, the push block 25 drives the steering seat 5 to move up and down through the fixed rod 33, so that the rotating seat 5 and the transmitting box 8 are pulled out or pushed in from the accommodating box 4, meanwhile, when the push block 25 moves up and down, the guide wheel 30 at one end of the second guide rod 26 is matched with the guide table 32, so that the second guide rod 26 moves towards one side of the accommodating box 4 in the horizontal direction when moving up, and when the rotating seat 5 and the transmitting box 8 push into the accommodating box 4, the cover plate 28 just moves to the opening at the bottom of the accommodating box 4, so that the sealing of the accommodating box 4 is realized.
The steering mechanism 7 comprises third fixing plates 34 symmetrically and fixedly arranged at the bottom of the steering seat 5, U-shaped frames 35 are arranged between the third fixing plates 34, two sides of each U-shaped frame 35 are rotatably connected with the third fixing plates 34, a rotating shaft of each U-shaped frame 35 is fixedly connected with an output shaft of a second motor 36, a driving shaft 37 penetrates through the middle of each U-shaped frame 35, the driving shaft 37 is rotatably connected with the U-shaped frames 35 and the third fixing plates 34, one end, far away from each second motor 36, of each driving shaft 37 is fixedly connected with an output shaft of each third motor 38, each second motor 36 and each third motor 38 are respectively fixed on the surfaces of the corresponding third fixing plates 34 on two sides, a connecting shaft 39 penetrates through the U-shaped frame 35, each connecting shaft 39 is rotatably connected with each U-shaped frame 35, the upper end of each connecting shaft 39 is meshed with the corresponding driving shaft 37 through a bevel gear, and the lower end of each connecting shaft 39 is fixedly connected with the transmitting box 8.
The steering mechanism 7 drives the U-shaped frame 35 to rotate through the second motor 36, can drive the transmitting box 8 to rotate around the rotating shaft of the U-shaped frame 35, drives the driving shaft 37 to rotate through the third motor, drives the connecting shaft 39 to rotate through the bevel gear, can drive the transmitting box 8 to rotate along with the connecting shaft 39, so that the horizontal and vertical angles of the transmitting box 8 can be adjusted, and 360-degree panoramic scanning of the laser radar can be realized by matching with the horizontal rotation of the fixed seat 3.
The light trap 40 has been seted up to transmission case 8 one side outer wall, light trap 40 internal fixation installs lens 41, transmission case 8 top is close to light trap 40 one side fixed mounting protection casing 42, transmission case 8 internal fixation installs fourth fixed plate 43, fourth fixed plate 43 is close to light trap 40 one side and is equipped with laser emission seat 44, laser emission seat 44 rotates with fourth fixed plate 43 to be connected, laser emission seat 44's pivot and fourth motor 45's output shaft rotate to be connected, laser emission seat 44 is the annular seat, laser emission seat 44 inner wall fixed mounting a plurality of laser sources 46, laser source 46 is the annular array setting, laser source 46 slope sets up, fixed mounting connects laser receiver 47 in the middle of the laser emission seat 44.
The fourth motor 45 drives the laser emission seat 44 to rotate, the laser sources 46 which are arranged on the laser emission seat 44 in a circumferential array can rotate along with the laser emission seat 44, the coverage of laser is improved, the laser receiver 47 is fixed in the middle of the laser emission seat 44, and the laser receiver 47 is in a plane plate shape and still can normally receive reflected light during rotation.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (6)
1. A lidar transmitting device, characterized in that: the automatic steering device comprises a base (1), wherein a supporting frame (2) is fixedly installed at the bottom of the base (1), a fixing seat (3) is rotationally connected to the top of the base (1), a containing box (4) is fixedly installed on the outer wall of the upper end of the fixing seat (3), the bottom of the containing box (4) is open, a steering seat (5) is arranged in the containing box (4), a first guide rod (6) is fixedly installed at the top of the steering seat (5), the upper end of the first guide rod (6) is in sliding connection with the containing box (4), a steering mechanism (7) is fixedly installed in the steering seat (5), a transmitting box (8) is fixedly connected to the bottom of the steering mechanism (5), a driving mechanism (9) is fixedly installed in the fixing seat (3), and the driving mechanism (9) is fixedly connected with the outer wall of the steering seat (5).
The driving mechanism (4) comprises a second fixed plate (23), an electric push rod (24) is fixedly arranged at the bottom of the second fixed plate (23), a push block (25) is fixedly arranged at the upper end of an output shaft of the electric push rod (24), a second guide rod (26) is horizontally arranged on the push block (25) in a penetrating mode, the second guide rod (26) is slidably connected with the push block (25), one end of the second guide rod (26) penetrates through the fixed seat (3), a vertical sliding hole (27) is formed in the position, corresponding to the second guide rod (26), of the surface of the fixed seat (3), a cover plate (28) is fixedly arranged at one end of the second guide rod (26) penetrating through the fixed seat (3), a roller seat (29) is fixedly arranged at the other end of the second guide rod (26), a guide wheel (30) is arranged on the roller seat (29), a spring (31) is sleeved on the surface of the second guide rod (26) between the roller seat (29) and the second fixed plate (23), a guide table (32) is fixedly arranged at the position, corresponding to the guide wheel (30), and the guide table (32) is inclined downwards;
the utility model discloses a steering device, including fixing base (5) and fixed seat, second guide bar (26) top parallel arrangement has dead lever (33), dead lever (33) one end and ejector pad (25) fixed connection, the smooth hole (27) on fixing base (3) surface are run through to the dead lever (33) other end, dead lever (33) run through fixing base (3) one end and steering seat (5) outer wall fixed connection.
2. A lidar transmission device according to claim 1, characterized in that: the novel planetary gear is characterized in that a first fixing plate (10) is fixedly arranged at the top of the base (1), a first motor (11) is fixedly arranged at the bottom of the first fixing plate (10), a first gear (12) is fixedly arranged on an output shaft of the first motor (11), planetary gears (13) are symmetrically arranged on two sides of the first gear (12), a toothed ring (14) is fixedly arranged on the inner wall of the lower end of the fixed seat (3), and two sides of the planetary gears (13) are respectively meshed with the first gear (12) and the toothed ring (14).
3. A lidar transmission device according to claim 1, characterized in that: support frame (2) are including at least three supporting leg (15), supporting leg (15) top is articulated with base (1) bottom, supporting leg (16) surface cover is equipped with sliding sleeve (18), support frame (2) still include regulation pole (19), adjust pole (19) and install in the middle of base (1) bottom, adjust pole (19) top and base (1) swivelling joint, adjust pole (19) bottom fixed connection handle (20), be equipped with slider (21) on adjusting pole (19), slider (21) and regulation pole (19) threaded connection, slider (21) surface hinge joint connecting rod (22), slider (21) one end and sliding sleeve (18) outer wall hinge are kept away from to connecting rod (22).
4. A lidar transmission device according to claim 3, characterized in that: the bottoms of the supporting legs (15) are hinged with antiskid plates (16), and antiskid nails (17) are fixedly arranged at the bottoms of the antiskid plates (16).
5. A lidar transmission device according to claim 1, characterized in that: the steering mechanism (7) comprises third fixing plates (34) symmetrically and fixedly arranged at the bottom of the steering seat (5), U-shaped frames (35) are arranged between the third fixing plates (34), two sides of each U-shaped frame (35) are rotationally connected with the third fixing plates (34), a rotating shaft of each U-shaped frame (35) is fixedly connected with an output shaft of a second motor (36), a driving shaft (37) penetrates through the middle of each U-shaped frame (35), the driving shaft (37) is rotationally connected with each U-shaped frame (35) and each third fixing plate (34), one end of each driving shaft (37) is far away from the output shaft of each second motor (36) and is fixedly connected with each third motor (38), each second motor (36) and each third motor (38) are respectively fixed on the surfaces of the third fixing plates (34) on two sides, a connecting shaft (39) penetrates through the U-shaped frame (35), the connecting shaft (39) is rotationally connected with each U-shaped frame (35), the upper end of each connecting shaft (39) is meshed with the driving shaft (37), and the lower end of each driving shaft (37) is fixedly connected with the corresponding transmitting box (8).
6. A lidar transmission device according to claim 1, characterized in that: the novel laser light source device is characterized in that a light hole (40) is formed in the outer wall of one side of the transmitting box (8), a lens (41) is fixedly installed in the light hole (40), a protective cover (42) is fixedly installed on one side, close to the light hole (40), of the top of the transmitting box (8), a fourth fixing plate (43) is fixedly installed inside the transmitting box (8), a laser transmitting seat (44) is arranged on one side, close to the light hole (40), of the fourth fixing plate (43), the laser transmitting seat (44) is rotationally connected with the fourth fixing plate (43), a rotating shaft of the laser transmitting seat (44) is rotationally connected with an output shaft of a fourth motor (45), the laser transmitting seat (44) is an annular seat, a plurality of laser sources (46) are fixedly installed on the inner wall of the laser transmitting seat (44), the laser sources (46) are arranged in an annular array, and a laser receiver (47) is fixedly installed in the middle of the laser transmitting seat (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414802.8A CN115751046B (en) | 2022-11-11 | 2022-11-11 | Laser radar transmitting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211414802.8A CN115751046B (en) | 2022-11-11 | 2022-11-11 | Laser radar transmitting device |
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| CN115751046A CN115751046A (en) | 2023-03-07 |
| CN115751046B true CN115751046B (en) | 2023-05-12 |
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| CN202211414802.8A Active CN115751046B (en) | 2022-11-11 | 2022-11-11 | Laser radar transmitting device |
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| CN117761701B (en) * | 2024-02-22 | 2024-05-17 | 浙江智加信息科技有限公司 | All-weather working laser radar |
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| CN202748139U (en) * | 2012-07-11 | 2013-02-20 | 北京中电金桥电网技术开发有限公司 | Automatic inspecting and temperature-measuring device for transformer substation |
| EP3660451B1 (en) * | 2018-11-28 | 2022-04-27 | Hexagon Technology Center GmbH | Intelligent stationing module |
| CN113960566A (en) * | 2021-10-15 | 2022-01-21 | 杭州宇树科技有限公司 | 3D laser radar and sufficient robot |
| CN216243107U (en) * | 2021-11-12 | 2022-04-08 | 山东全息三维科技有限公司 | Three-dimensional scanner is with diversified installing support that adjusts |
| CN217653593U (en) * | 2022-07-18 | 2022-10-25 | 武汉腾芯通信技术有限公司 | Wireless optical communication equipment |
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