CN221124864U - Laser radar wireless optical communication assembly - Google Patents

Laser radar wireless optical communication assembly Download PDF

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Publication number
CN221124864U
CN221124864U CN202323031356.5U CN202323031356U CN221124864U CN 221124864 U CN221124864 U CN 221124864U CN 202323031356 U CN202323031356 U CN 202323031356U CN 221124864 U CN221124864 U CN 221124864U
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China
Prior art keywords
fixedly connected
optical communication
wireless optical
screw rod
top frame
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CN202323031356.5U
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Chinese (zh)
Inventor
于信
倪小龙
董喆
王春宇
董艾嘉
赵映川
李雯钰
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Jilin Jixin Photoelectric Technology Co ltd
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Jilin Jixin Photoelectric Technology Co ltd
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Abstract

The utility model discloses a laser radar wireless optical communication assembly, which comprises a base, wherein the top of the inner side of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a driving bevel gear, a control mechanism opens the first motor to drive the driving bevel gear and a driven bevel gear to rotate, so that the inner frame and the top frame are regulated to rotate to a required angle, after a laser transmitter transmits a light signal, the light signal is rebounded through an obstacle and is received by a wireless optical communication receiver, the wireless optical communication receiver transmits the signal to each control mechanism for analysis, after long-time use, the control mechanism opens a second motor to drive a rotating arm to rotate, so that a cleaning block is driven to clean dust deposited on the surface of the inner plate, the dust deposited on the lens part of the light signal transmitting end can be effectively reduced, the light signal is scattered or unstable in the receiving and transmitting process, and the stability of wireless optical communication is ensured.

Description

Laser radar wireless optical communication assembly
Technical Field
The utility model belongs to the technical field of laser radars, and particularly relates to a laser radar wireless optical communication assembly.
Background
The laser radar is a radar system for detecting the position, speed and other characteristic quantities of a target by emitting laser beams, and the working principle is that a detection signal (laser beam) is emitted to the target, then a received signal (target echo) reflected from the target is compared with the emission signal, and after proper processing, relevant information of the target, such as parameters of the distance, azimuth, altitude, speed, gesture, even shape and the like of the target, can be obtained, wherein the important component of the laser radar is used for wireless optical communication assembly.
After the existing part of laser radar wireless optical communication assembly is used in the laser radar for a long time, dust is very easy to deposit on a lens part of an optical signal transmitting end, so that the optical signal is dispersed or unstable in the receiving and transmitting process, and the like, and the problem is relatively inconvenient.
Disclosure of utility model
The utility model aims to overcome the existing defects and provide a laser radar wireless optical communication assembly, so as to solve the problems that after the existing part of laser radar wireless optical communication assembly provided in the background art is used in a laser radar for a long time, dust is easily deposited on a lens part of an optical signal transmitting end, so that the optical signal is scattered or unstable in the receiving and transmitting process, and the like, and the problem is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser radar wireless optical communication subassembly, includes the base, the inboard top fixedly connected with first motor of base, the output fixedly connected with initiative helical gear of first motor, initiative helical gear one side meshing is connected with driven helical gear, driven helical gear top fixedly connected with inside casing, inside casing top fixedly connected with laser emitter respectively, control mechanism and wireless optical communication receiver, laser emitter be one side with control mechanism and wireless optical communication receiver, laser emitter and wireless optical communication receiver all with control mechanism electric connection, inside casing outside fixedly connected with roof frame, the outside fixedly connected with swivel in roof frame bottom, swivel outside rotation is connected with the base, the inboard fixedly connected with inner panel of roof frame top, the inboard fixedly connected with second motor in inboard top, the outside fixedly connected with spiral arm of second motor output, the inboard sliding connection of spiral arm has first screw rod, first screw rod symmetry is provided with two, first screw rod one end is all fixedly connected with push pedal one side fixedly connected with motor, the inboard spiral arm of push pedal piece, the inboard sliding connection of second screw rod has first screw rod and second screw rod electric connection, the equal electric connection of first screw rod.
Preferably, the outside of first screw rod one end is equal threaded connection has stop nut, the equal sliding connection in first screw rod outside has the radial arm, the equal fixedly connected with push pedal of first screw rod other end.
Preferably, the cleaning block is flexible material, cleaning block one side fixedly connected with push pedal, the inboard rotation of push pedal is connected with the second screw rod, second screw rod outside threaded connection has the radial arm.
Preferably, one end of the second screw is fixedly connected with a knob, the outer side of the second screw is in threaded connection with a radial arm, and the outer side of the other end of the second screw is in rotary connection with a push plate.
Preferably, the outside swing joint of second screw rod one end has the spring, second screw rod one end fixedly connected with knob, second screw rod outside threaded connection has the radial arm.
Preferably, the inner plate is transparent glass material, inner plate outside fixedly connected with top frame, the outside fixedly connected with swivel of top frame bottom, swivel outside rotation is connected with the base.
Preferably, the base and the outer surface of the top frame are both provided with an antioxidation coating, a swivel is connected to the inner side of the top frame in a rotating way, and the top of the swivel is fixedly connected with the top frame.
Preferably, the pushing plate and the cleaning block are of arc structures, and one side of the pushing plate is fixedly connected with the cleaning block.
Compared with the prior art, the utility model provides a laser radar wireless optical communication assembly, which has the following beneficial effects:
1. According to the utility model, the cleaning block is made of flexible materials, one side of the cleaning block is fixedly connected with the push plate, the inner side of the push plate is rotationally connected with the second screw rod, the outer side of the second screw rod is in threaded connection with the rotating arm, the inner side of one end of the rotating arm is fixedly connected with the second motor, the top of the second motor is fixedly connected with the top frame, the control mechanism opens the first motor to drive the driving bevel gear and the driven bevel gear to rotate, so that the inner frame and the top frame are regulated to rotate to a required angle, the laser transmitter transmits the optical signal, the optical signal is rebounded by the obstacle and is received by the wireless optical communication receiver, the wireless optical communication receiver analyzes the signal transmitted by each control mechanism, and after long-time use, the control mechanism opens the second motor to drive the rotating arm to rotate, so that the cleaning block is driven to clean dust deposited on the surface of the inner plate, the dust deposited on the lens part of the optical signal transmitting end can be effectively reduced, the optical signal is scattered or unstable in the receiving and transmitting process, and the stability of wireless optical communication is ensured;
2. According to the utility model, the knob is arranged, one side of the knob is fixedly connected with the second screw rod, and the outer side of the second screw rod is in threaded connection with the push plate, so that a person can effectively and conveniently directly pinch the knob and then rotate the second screw rod;
3. According to the utility model, the limit nut is arranged, after the cleaning block is adjusted to a proper position in the horizontal direction, the limit nut is rotated to a position where one side of the limit nut is attached to the rotating arm, so that the retraction amplitude of the cleaning block after long-term use can be effectively reduced.
The device has the advantages of scientific and reasonable structure, safe and convenient use and great help for people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:
fig. 1 is a schematic diagram of an axial measurement structure of a laser radar wireless optical communication assembly according to the present utility model;
fig. 2 is a schematic diagram of an exploded structure of a lidar wireless optical communication device according to the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2A;
fig. 4 is a schematic top view of a laser radar wireless optical communication module according to the present utility model;
fig. 5 is a schematic front view of a laser radar wireless optical communication module according to the present utility model;
Fig. 6 is a schematic side view of a laser radar wireless optical communication module according to the present utility model;
In the figure: the cleaning device comprises a base 1, a first motor 2, a driving bevel gear 3, a driven bevel gear 4, an inner frame 5, a laser emitter 6, a control mechanism 7, a wireless optical communication receiver 8, a swivel 9, a top frame 10, an inner plate 11, a second motor 12, a radial arm 13, a first screw 14, a push plate 15, a cleaning block 16, a second screw 17, a knob 18, a spring 19 and a limit nut 20.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a laser radar wireless optical communication assembly comprises a base 1, a first motor 2 is fixedly connected to the top of the inner side of the base 1, a driving bevel gear 3 is fixedly connected to the output end of the first motor 2, a driven bevel gear 4 is connected to one side of the driving bevel gear 3 in a meshed manner, an inner frame 5 is fixedly connected to the top of the driven bevel gear 4, a laser emitter 6 is respectively and fixedly connected to the top of the inner frame 5, a control mechanism 7 and a wireless optical communication receiver 8 are respectively and fixedly connected to the top of the inner frame 5, the laser emitter 6 and the wireless optical communication receiver 8 are respectively and electrically connected to one side of the control mechanism 7, a top frame 10 is fixedly connected to the outer side of the inner frame 5, a rotating ring 9 is fixedly connected to the outer side of the rotating ring 9, an inner plate 11 is fixedly connected to the inner side of the top frame 10, a second motor 12 is fixedly connected to the inner side of the top frame 10, the outside of the output end of the second motor 12 is fixedly connected with a radial arm 13, the inside of the radial arm 13 is slidably connected with a first screw rod 14, the first screw rod 14 is symmetrically provided with two, one end of the first screw rod 14 is fixedly connected with a push plate 15, one side of the push plate 15 is fixedly connected with a cleaning block 16, the inside of the push plate 15 is rotationally connected with a second screw rod 17, the outside of the second screw rod 17 is in threaded connection with the radial arm 13, the first motor 2 and the second motor 12 are electrically connected with a control mechanism 7, the control mechanism 7 opens the first motor 2 to drive a driving helical gear 3 and a driven helical gear 4 to rotate, thereby adjusting the inner frame 5 and the top frame 10 to rotate to a required angle, after a laser transmitter 6 transmits a light signal, the light signal is rebounded through an obstacle and received by a wireless optical communication receiver 8, the wireless optical communication receiver 8 transmits the signal to each control mechanism 7 for analysis, after long-time use, the control mechanism 7 opens the second motor 12 to drive the radial arm 13 to rotate, so as to drive the cleaning block 16 to clean dust deposited on the surface of the inner plate 11, and can effectively reduce dust deposited on the lens part of the optical signal transmitting end, so that the optical signal is scattered or unstable in the receiving and transmitting process, and the stability of wireless optical communication is ensured.
In the utility model, preferably, the outer side of one end of the first screw rod 14 is in threaded connection with the limit nut 20, the outer side of the first screw rod 14 is in sliding connection with the radial arm 13, the other end of the first screw rod 14 is fixedly connected with the push plate 15, and the limit nut 20 is rotated to a position where one side of the limit nut 20 is attached to the radial arm 13, so that the retraction amplitude of the cleaning block 16 after long-term use can be effectively reduced.
In the utility model, preferably, the cleaning block 16 is made of flexible materials, one side of the cleaning block 16 is fixedly connected with the push plate 15, the inner side of the push plate 15 is rotationally connected with the second screw rod 17, and the outer side of the second screw rod 17 is in threaded connection with the radial arm 13, so that the abrasion degree generated along with the outer surface of the device in the cleaning process is effectively reduced.
In the utility model, preferably, one end of the second screw rod 17 is fixedly connected with the knob 18, the outside of the second screw rod 17 is in threaded connection with the radial arm 13, and the outside of the other end of the second screw rod 17 is in rotary connection with the push plate 15, so that the second screw rod 17 can be rotated after being directly held by a person.
In the utility model, preferably, the outer side of one end of the second screw rod 17 is movably connected with a spring 19, one end of the second screw rod 17 is fixedly connected with a knob 18, and the outer side of the second screw rod 17 is in threaded connection with a radial arm 13, so that the loosening amplitude generated in the long-time use process of the second screw rod 17 is effectively reduced.
In the utility model, preferably, the inner plate 11 is made of transparent glass, the outer side of the inner plate 11 is fixedly connected with the top frame 10, the outer side of the bottom end of the top frame 10 is fixedly connected with the swivel 9, and the outer side of the swivel 9 is rotatably connected with the base 1, so that the light signal receiving and transmitting are effectively facilitated.
In the utility model, preferably, the outer surfaces of the base 1 and the top frame 10 are both provided with the antioxidation coating, the inner side of the top frame 10 is rotationally connected with the swivel 9, and the top of the swivel 9 is fixedly connected with the top frame 10, so that the risk of material strength reduction caused by oxidation corrosion is effectively reduced.
In the utility model, preferably, the pushing plate 15 and the cleaning block 16 are of arc structures, and one side of the pushing plate 15 is fixedly connected with the cleaning block 16, so that the fitting degree in the cleaning process is effectively improved.
The working principle and the using flow of the utility model are as follows: when the device is used, the control mechanism 7 is used for opening the first motor 2 to drive the driving bevel gear 3 and the driven bevel gear 4 to rotate, thereby adjusting the inner frame 5 and the top frame 10 to rotate to a required angle, after the laser transmitter 6 transmits the optical signal, the optical signal is rebounded by the obstacle and is received by the wireless optical communication receiver 8, the wireless optical communication receiver 8 analyzes the signal transmitted by each control mechanism 7, after long-time use, the control mechanism 7 is used for opening the second motor 12 to drive the radial arm 13 to rotate, thereby driving the cleaning block 16 to clean dust deposited on the surface of the inner plate 11, effectively reducing dust deposited on the lens part of the optical signal transmitting end, leading to the occurrence of scattering or instability and other conditions of the optical signal in the receiving and transmitting process, and guaranteeing the stability of wireless optical communication.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Laser radar wireless optical communication subassembly, including base (1), its characterized in that: the utility model discloses a screw rod type optical fiber device, including base (1), first motor (2) of inboard top fixedly connected with, the output fixedly connected with initiative helical gear (3) of first motor (2), initiative helical gear (3) one side meshing is connected with driven helical gear (4), driven helical gear (4) top fixedly connected with inside casing (5), inside casing (5) top fixedly connected with laser emitter (6) respectively, control mechanism (7) and wireless optical communication receiver (8), laser emitter (6) be one side with control mechanism (7) and wireless optical communication receiver (8), laser emitter (6) and wireless optical communication receiver (8) all with control mechanism (7) electric connection, outside fixedly connected with top frame (10) of inside casing (5), outside fixedly connected with swivel (9) of top frame (10) bottom, swivel (9) outside rotation is connected with base (1), top frame (10) inboard fixedly connected with inner panel (11), top frame (10) top inboard motor fixedly connected with (12) one side with control mechanism (7) and wireless optical communication receiver (8), laser emitter (6) and wireless optical communication receiver (8) all with control mechanism (7) electric connection, top frame (5) outside fixedly connected with top frame (4) and top frame (4) outside fixedly connected with screw rod (9) bottom, top frame (10) outside fixedly connected with screw rod (13), the cleaning device comprises a cleaning block (16) and is characterized in that one end of a first screw (14) is fixedly connected with a pushing plate (15), one side of the pushing plate (15) is fixedly connected with a cleaning block (16), the inner side of the pushing plate (15) is rotationally connected with a second screw (17), the outer side of the second screw (17) is in threaded connection with a radial arm (13), and the first motor (2) and the second motor (12) are electrically connected with a control mechanism (7).
2. A lidar wireless optical communication component according to claim 1, wherein: the outside of first screw rod (14) one end is equal threaded connection has stop nut (20), the equal sliding connection in first screw rod (14) outside has radial arm (13), the equal fixedly connected with push pedal (15) of first screw rod (14) other end.
3. A lidar wireless optical communication component according to claim 1, wherein: the cleaning block (16) is made of flexible materials, a pushing plate (15) is fixedly connected to one side of the cleaning block (16), a second screw (17) is rotatably connected to the inner side of the pushing plate (15), and a radial arm (13) is connected to the outer side of the second screw (17) in a threaded mode.
4. A lidar wireless optical communication component according to claim 1, wherein: one end of the second screw rod (17) is fixedly connected with a knob (18), a radial arm (13) is connected with the outer side of the second screw rod (17) in a threaded mode, and a push plate (15) is connected with the outer side of the other end of the second screw rod (17) in a rotary mode.
5. A lidar wireless optical communication component according to claim 1, wherein: the outside swing joint of second screw rod (17) one end has spring (19), second screw rod (17) one end fixedly connected with knob (18), the outside threaded connection of second screw rod (17) has radial arm (13).
6. A lidar wireless optical communication component according to claim 1, wherein: the inner plate (11) is made of transparent glass, a top frame (10) is fixedly connected to the outer side of the inner plate (11), a swivel (9) is fixedly connected to the outer side of the bottom end of the top frame (10), and a base (1) is rotatably connected to the outer side of the swivel (9).
7. A lidar wireless optical communication component according to claim 1, wherein: the anti-oxidation coating is arranged on the outer surfaces of the base (1) and the top frame (10), a swivel (9) is connected to the inner side of the top frame (10) in a rotating mode, and the top of the swivel (9) is fixedly connected with the top frame (10).
8. A lidar wireless optical communication component according to claim 1, wherein: the cleaning device is characterized in that the pushing plate (15) and the cleaning block (16) are of arc structures, and one side of the pushing plate (15) is fixedly connected with the cleaning block (16).
CN202323031356.5U 2023-11-10 2023-11-10 Laser radar wireless optical communication assembly Active CN221124864U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323031356.5U CN221124864U (en) 2023-11-10 2023-11-10 Laser radar wireless optical communication assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323031356.5U CN221124864U (en) 2023-11-10 2023-11-10 Laser radar wireless optical communication assembly

Publications (1)

Publication Number Publication Date
CN221124864U true CN221124864U (en) 2024-06-11

Family

ID=91365006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323031356.5U Active CN221124864U (en) 2023-11-10 2023-11-10 Laser radar wireless optical communication assembly

Country Status (1)

Country Link
CN (1) CN221124864U (en)

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