CN115649069A - Vehicle-mounted laser point cloud scanner - Google Patents
Vehicle-mounted laser point cloud scanner Download PDFInfo
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- CN115649069A CN115649069A CN202211603184.1A CN202211603184A CN115649069A CN 115649069 A CN115649069 A CN 115649069A CN 202211603184 A CN202211603184 A CN 202211603184A CN 115649069 A CN115649069 A CN 115649069A
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Abstract
The embodiment of the application provides a vehicle-mounted laser point cloud scanner, and relates to the field of laser point cloud scanners. The vehicle-mounted laser point cloud scanner comprises: the installation that laser point cloud scanner top set up is covered, be provided with flexible pipe on the surface of installation lid simultaneously, its flexible intraduct is provided with the telescopic link, and be provided with the protection casing that can protect laser point cloud scanner between the terminal opposite face of a pair of telescopic link, the end of telescopic link is provided with the connecting rod simultaneously, and the connecting rod runs through the protection casing, when laser point cloud scanner is using, the installation adsorbs behind the roof, through the protection casing that can overturn the protection, can be at the front formation one air wall of laser point cloud scanner, consequently, can form the protection to laser point cloud scanner in high-speed advancing.
Description
Technical Field
The application relates to the technical field of laser point cloud scanners, in particular to a vehicle-mounted laser point cloud scanner.
Background
The highway marking is a typical element of highway assets and is also an important basis for highway alignment extraction and road modeling. The road marking is one of the most important detailed road elements and is an important reference for traffic control, vehicle navigation and highway reconstruction and extension projects, so that when the marking on the surface of the expressway needs to be extracted and acquired, the marking needs to be identified and acquired by a laser point cloud scanner.
In the prior art, when a marking on the surface of an expressway needs to be identified and acquired, a laser point cloud scanner is installed on the surface of a car roof through a sucker, then a vehicle runs on the surface of the expressway to be identified and acquired, and the marking is identified and acquired through the laser point cloud scanner.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides on-vehicle laser point cloud scanner, and when laser point cloud scanner was using, the installation adsorbed behind the roof, through the protection casing that can overturn the protection, can form one air wall in laser point cloud scanner's front, consequently can form the protection to laser point cloud scanner in advancing at a high speed.
According to this application embodiment's on-vehicle laser point cloud scanner, including the laser point cloud scanner that can adsorb in the roof, include:
the laser point cloud scanner comprises a mounting cover arranged above the laser point cloud scanner, and a telescopic pipe is arranged on the surface of the mounting cover, a telescopic rod is arranged in the telescopic pipe, and a protective cover capable of protecting the laser point cloud scanner is arranged between opposite surfaces of the tail ends of a pair of telescopic rods;
meanwhile, the tail end of the telescopic rod is provided with a connecting rod, and the connecting rod penetrates through the protective cover.
Furthermore, a first spring is fixedly arranged between the top end of the telescopic rod and the inside of the telescopic pipe, an air inlet is formed in the surface of the protective cover, an air outlet communicated with the opening of the air inlet is formed in one side of the upper end of the protective cover, and a second sucker is arranged on the bottom surface of the protective cover.
Furthermore, the inner wall of the edge of the opening on the bottom surface of the protective cover is provided with an elastic membrane, and the inner wall of the elastic membrane is provided with a telescopic plate in a sealing manner.
Furthermore, the bottom center of the connecting rod extends downwards to form a bottom tube, and a top rod is arranged inside the bottom tube.
Furthermore, a first magnetic block is fixedly arranged at the top of the inner cavity of the bottom tube, and a second magnetic block which is magnetically exclusive to the first magnetic block is fixedly arranged at the top end of the ejector rod.
Furthermore, the bayonet socket has been seted up to the inner ring wall lower part of bottom tube, and outwards extends in the upper end both sides of second magnetic path and is provided with the elastic plate, but the top of elastic plate is provided with the triangle block of one end joint in bayonet socket inside.
Furthermore, a telescopic path penetrates through the top end of the second magnetic block downwards, a pull rod is arranged inside the telescopic path, a pull rope is fixedly arranged at the top end of the pull rod, and two ends of the pull rope are fixedly connected with the side wall of the elastic plate respectively.
Furthermore, a third magnetic block is arranged at the tail end of the ejector rod, a magnetic block pipe is downwards arranged at the center of the circle of the bottom surface of the telescopic plate, a telescopic block is arranged inside the magnetic block pipe, and a fourth magnetic block which is magnetically attracted with the third magnetic block is arranged at the upper end of the telescopic block.
Furthermore, a suction hole is formed in one side of the bottom surface of a channel formed between the air inlet and the air outlet, a protruding block extends upwards from one side of an opening at the upper end of the suction hole, and the inclined surface of the protruding block is opposite to the windward side.
Furthermore, a top plate is arranged below the laser point cloud scanner, a bottom plate is arranged below the top plate, a buffer assembly is arranged between the bottom plate and the top plate, and a first sucker is arranged on the bottom surface of the bottom plate.
The beneficial effect of this application is: after the laser point cloud scanner is adsorbed on the roof, the protective cover is transversely pulled to enable the second sucker on the bottom surface of the protective cover to be adsorbed on the roof, the air inlet can face the windward position where the vehicle travels, and a channel with a certain arc slope is formed between the air outlet and the air inlet, so that when the vehicle travels on a highway, the air flow of the vehicle can pass through the air inlet and then is discharged from the air outlet, and an air wall for upward flowing of the air flow can be formed in front of the laser point cloud scanner, so that when the laser point cloud scanner is used, the flying insects are reduced to impact in front of the laser point cloud scanner through the air wall, meanwhile, after the expansion plate is pushed by the ejector rod, the protective cover is adsorbed on the roof, the bottom surface of the protective cover is attached to the surface of the roof, the expansion block starts to move upwards after being stressed, and then after the fourth magnetic block and the third magnetic block are magnetically adsorbed, under the pulling of magnetic force, the pull rod can move downwards, after the pull rod moves downwards, the pull rope at the top of the pull rod can pull the triangular blocks at two sides, after the triangular blocks are separated from the interior of the bayonet, the retractable plate can move upwards through the resilience of the second spring, after the retractable plate moves upwards, the pressure inside the protective cover is reduced, so that the protective cover can be adsorbed on the roof, an air wall is formed at an air outlet, a certain protection effect is formed on a laser point cloud scanner, meanwhile, when a vehicle travels, the airflow inside a channel of the vehicle can be sucked through the suction holes when flowing, the pressure inside the protective cover can be further reduced continuously, the second sucker can adsorb the roof for a long time, and when the protective cover rotates, because the top end of the connecting rod is clamped into the interior of the arc-shaped groove, after the protective cover rotates, promote the ejector pad through the connecting rod, and then make the inside pressure increase in gas storehouse, can laminate in the surface of connecting rod after the seal membrane inflation afterwards, and then can form the sealed effect of removal, when protection casing antiport, the inside pressure in its gas storehouse diminishes, and then makes the seal membrane can retract, makes things convenient for the protection casing to rotate.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is an overall perspective view of a vehicle-mounted laser point cloud scanner according to an embodiment of the present application;
FIG. 2 is a schematic bottom view of an embodiment of the present application;
FIG. 3 is a schematic diagram of an overall explosive structure according to an embodiment of the application;
FIG. 4 is a schematic view of a protective cover according to an embodiment of the present application;
FIG. 5 is an overall front plan view schematic diagram according to an embodiment of the present application;
FIG. 6 isbase:Sub>A schematic cross-sectional view A-A ofbase:Sub>A structure according to an embodiment of the present application;
FIG. 7 is an enlarged schematic view of a structure at A in FIG. 6 according to an embodiment of the present application;
FIG. 8 is an overall top plan structural schematic view according to an embodiment of the present application;
FIG. 9 is a schematic cross-sectional view B-B of an embodiment according to the present application;
FIG. 10 is an enlarged schematic view of FIG. 9 at B according to an embodiment of the present application;
FIG. 11 is a schematic bottom plan view of a connecting rod according to an embodiment of the present application.
Icon: 1-a bottom plate; 11-a first suction cup; 12-a cushioning component; 2-a top plate; 3-laser point cloud scanner; 31-a snap assembly; 4, mounting a cover; 5-a telescopic pipe; 51-a first spring; 6, a telescopic rod; 61-a connecting rod; 611-an arc-shaped groove; 62-bottom tube; 63-ejector pin; 631 — a second magnetic block; 632-telescopic way; 633-a pull rod; 634-a pull rope; 635-elastic sheet; 636-a triangular block; 637-third magnetic block; 64-bayonet; 65-a first magnetic block; 7-a protective cover; 71-a second suction cup; 72-an elastic film; 73-a telescopic plate; 731-a second spring; 732-magnetic block tube; 733-telescopic block; 734-a fourth magnetic block; 74-air inlet; 741-a bump; 742-a suction hole; 75-an air outlet; 76-rotating aperture; 761-gas cabin; 762-sealing film; 763-pressure tube; 764-a push block; 765-right-angle rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
An in-vehicle laser point cloud scanner according to an embodiment of the present application is described below with reference to the drawings.
As shown in fig. 1 to 4, a vehicle-mounted laser point cloud scanner according to an embodiment of the present application includes: can adsorb at the first sucking disc 11 of roof, its first sucking disc 11 is triangle-shaped distribution and sets up, is provided with bottom plate 1 simultaneously at the top of first sucking disc 11 is fixed, and is provided with roof 2 above bottom plate 1 relatively, and is provided with buffering subassembly 12 between bottom plate 1 and the roof 2, can play the effect of buffering through its buffering subassembly 12. Meanwhile, the laser point cloud scanner 3 is arranged at the edge of one side of the upper end of the top plate 2, so that the laser point cloud scanner 3 can identify and scan the expressway through the movement of the vehicle after the laser point cloud scanner 3 is adsorbed on the roof of the vehicle through the first sucking disc 11.
The laser point cloud scanner 3 the place ahead discerns the scanning zone and can cover and be provided with protection casing 7, be connected with installation lid 4 through buckle subassembly 31 buckle in laser point cloud scanner 3's top simultaneously, but its installation lid 4 relative lateral wall parallel arrangement has rotatable pivoted flexible pipe 5, flexible pipe 5 inside is provided with telescopic movement's telescopic link 6, and the top of telescopic link 6 to the flexible pipe 5 inside between fixed first spring 51 that is provided with, can be to telescopic link 6 elastic stretching through first spring 51. And be provided with the fixed connecting rod 61 that is provided with between the terminal opposite face of telescopic link 6, the protection casing 7 is run through to the one end of connecting rod 61 simultaneously, makes protection casing 7 can cup joint in the place ahead of laser point cloud scanner 3, and then can play the effect of certain protection to laser point cloud scanner 3.
As shown in fig. 2 and 4, the bottom surface of the hood 7 extends upward to form a hollow structure, and an elastic membrane 72 is disposed on the inner wall of the opening edge of the bottom surface of the hood 7, and a flexible plate 73 is sealingly disposed on the inner wall of the elastic membrane 72. An air inlet 74 is formed in the windward side of the protective cover 7, an air outlet 75 communicated with the opening of the air inlet 74 is formed in one side of the upper end of the protective cover 7, a channel with a certain arc gradient is formed between the air outlet 75 and the air inlet 74, and a second suction cup 71 is arranged on the bottom surface of the protective cover 7, so that after the laser point cloud scanner 3 is adsorbed on the roof, the protective cover 7 is pulled transversely, the second suction cup 71 on the bottom surface of the protective cover 7 can be adsorbed on the roof, the air inlet 74 can face the windward side where the vehicle travels, and the channel with the certain arc gradient is formed between the air outlet 75 and the air inlet 74, so that when the vehicle travels on a highway, airflow of the vehicle can pass through the air inlet 74 and then is discharged from the air outlet 75, and an air wall with upward flowing airflow can be formed in front of the laser point cloud scanner 3, and the impact of small flying insects on the front of the laser point cloud scanner 3 is reduced through the air wall when the laser point cloud scanner is used.
As shown in fig. 5-7, a bottom tube 62 extends downward from the center of the bottom surface of the connecting rod 61, and a top rod 63 capable of extending and retracting inside the bottom tube 62 is disposed inside the bottom tube 62, so that the top rod 63 can extend and retract, a first magnetic block 65 is fixedly disposed at the top of the inner cavity of the bottom tube 62, and a second magnetic block 631 magnetically repelling the first magnetic block 65 is fixedly disposed at the top end of the top rod 63, so that the top rod 63 can retract by the magnetic force repelling the first magnetic block 65 and the second magnetic block 631 after being forced to retract. Simultaneously, bayonet 64 has been seted up to the inner ring wall lower part at bottom tube 62, and its bayonet 64 is closed loop circular column structure, and the upper end both sides of second magnetic block 631 outwards extend and be provided with deformable elastic plate 635, is provided with the triangle block 636 that one end can be blocked in bayonet 64 inside simultaneously at the top of elastic plate 635, and the triangle block 636 is inside back at bayonet 64 card income, can prevent ejector pin 63 rebound through triangle block 636. And the top of second magnet 631 runs through downwards and has seted up flexible way 632, the inside in its flexible way 632 is provided with pull rod 633, the fixed stay cord 634 that is provided with in top of pull rod 633 simultaneously, and the both ends of stay cord 634 respectively with the fixed linking to each other of the lateral wall of elastic plate 635, consequently after pull rod 633 moves down, through the stay cord 634 at pull rod 633 top, can inwards move the elastic plate 635 at stay cord 634 both ends simultaneously, and then make triangle block 636 shift out bayonet socket 64, make things convenient for the removal of ejector pin 63, the upper end both sides of expansion plate 73 are provided with second spring 731 respectively. When the protection casing 7 is covered and connected in front of the laser point cloud scanner 3, because the bottom pipe 62 and the ejector pin 63 are arranged in parallel, the elastic force of the second spring 731 rebounds, the space depth inside the protection casing 7 can be increased, so that the protection casing 7 is conveniently covered and connected at the front end of the laser point cloud scanner 3, and meanwhile, when the protection casing 7 is adsorbed on the roof, the protection casing 7 needs to be turned over, and then the ejector pin 63 pushes the expansion plate 73, so that the second sucker 71 can be conveniently adsorbed on the roof.
The rear end of the top bar 63 is provided with a third magnet 637, a magnet tube 732 is arranged downwards at the center of the bottom surface of the expansion plate 73, an expansion block 733 is arranged inside the magnet tube 732, a fourth magnet 734 magnetically attracted with the third magnet 637 is arranged at the upper end of the expansion block 733, when the expansion plate 73 is pushed by the top bar 63 and the protective cover 7 is attached to the roof, the bottom surface of the protective cover 7 is attached to the surface of the roof, the expansion block 733 starts to move upwards due to stress, then the fourth magnet 734 and the third magnet 637 are magnetically attracted, the pull rod 633 can move downwards under the pulling of magnetic force, the pull rope 634 at the top of the pull rod 633 can pull the triangular blocks at two sides after the pull rod 633 moves downwards, after the block 636 is separated from the bayonet 64, the expansion plate 73 can move upwards through the resilience of the second spring 731, and the pressure inside the protective cover 7 is reduced after the expansion plate 73 moves upwards, so that the protective cover 7 can be attached to the roof to the air outlet 75 to form a certain cloud point 636.
A suction hole 742 is formed at one side of the bottom surface of a channel formed between the air inlet 74 and the air outlet 75, and a protrusion 741 extends upward from one side of an opening at the upper end of the suction hole 742, and an inclined surface of the protrusion 741 is opposite to a windward surface, so that when an air flow in the channel flows during vehicle traveling, the air flow in the protective cover 7 can be sucked through the suction hole 742, and the pressure in the protective cover 7 can be continuously reduced, so that the second suction cup 71 can be used for sucking the roof for a long time.
As shown in fig. 8-11, when the protection cover 7 is in use, when the suction hole 742 sucks the internal airflow, the connection rod 61 penetrates through the protection cover 7, so the sealing effect inside the protection cover is not good, the arc-shaped grooves 611 are formed on both sides of the surface of the connection rod 61, the rotation hole 76 penetrates through one side of the outer surface of the protection cover 7, the inner annular wall of the rotation hole 76 upwards forms the air chamber 761, the opening of the air chamber 761 is provided with the expandable sealing film 762, the inner cavity wall of the air chamber 761 is provided with the pressurizing pipe 763, the pressurizing pipe 763 is internally provided with the push block 764 capable of moving inside the pressurizing pipe 763, one side of the outer surface of the push block 764 extends to the inside of the arc-shaped groove 611 and is provided with the right-angle rod 765, the top end of the right-angle rod 765 is clamped inside the arc-shaped groove 611, after the protection cover 7 needs to be moved out from the front of the laser point cloud scanner 3, when the protection cover 7 rotates, because the top end of the right-angle rod 765 is clamped inside the arc-shaped groove 611, after the protection cover 7 rotates, the right-angle rod pushes the push block 764, so that the pressure intensity is increased, the pressure intensity of the connection rod 762 can be conveniently pressed against the surface of the protection cover, and the protection cover can be pressed against the protection cover can be moved, so that the protection cover can be conveniently, and the protection cover can be rotated, so that the protection cover can be rotated, the protection cover 761 can be pressed against the protection cover can be rotated reversely.
Specifically, the working principle of the vehicle-mounted laser point cloud scanner is as follows: therefore, after the laser point cloud scanner 3 is attached to the roof, the protective cover 7 is pulled transversely, the second suction cups 71 on the bottom surface of the protective cover 7 can be attached to the roof, the air inlets 74 can face the windward position where the vehicle travels, and a channel with a certain arc slope is formed between the air outlets 75 and the air inlets 74, so that when the vehicle travels on a highway, the air flow of the vehicle can pass through the air inlets 74 and then is discharged from the air outlets 75, and an air wall through which the air flow flows upwards can be formed in front of the laser point cloud scanner 3, so that when the laser point cloud scanner 3 is used, the air wall is used for reducing the flying insects to impact the front of the laser point cloud scanner 3.
After the expansion plate 73 is pushed by the ejector rod 63, when the protective cover 7 is attached to the roof, the bottom surface of the protective cover 7 is attached to the surface of the roof, the expansion block 733 starts to move upwards after being stressed, then after the fourth magnetic block 734 and the third magnetic block 637 are magnetically attracted, the pull rod 633 can move downwards under the action of magnetic force, after the pull rod 633 moves downwards, the pull rope 634 at the top of the pull rod 633 can pull the triangular blocks 636 at two sides, after the triangular blocks 636 are separated from the inside of the bayonet 64, the expansion plate 73 can move upwards through resilience of the second spring 731, after the expansion plate 73 moves upwards, the pressure inside the protective cover 7 is reduced, the protective cover 7 can be attached to the roof, an air wall is conveniently formed at the air outlet 75, a certain protection effect is formed on the laser point cloud scanner 3, and meanwhile when the air flow inside a channel of a vehicle travels, the air flow inside the protective cover 7 can be sucked through the suction holes 742, the pressure inside the protective cover 7 can be continuously reduced, and the second suction disc 71 can be attached to the roof for a long time.
After the protection casing 7 needs to be moved out from the front of the laser point cloud scanner 3, when the protection casing 7 rotates, because the top end of the right-angle rod 765 is clamped into the arc-shaped groove 611, the push block 764 is pushed through the right-angle rod 765 after the protection casing 7 rotates, so that the pressure inside the gas cabin 761 is increased, and then the surface of the connecting rod 61 can be attached to the sealing film 762 after the sealing film 762 expands, so that the movable sealing effect can be formed, and also when the protection casing 7 rotates reversely, the pressure inside the gas cabin 761 is reduced, so that the sealing film 762 can retract, and the protection casing 7 is convenient to rotate.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. Vehicle-mounted laser point cloud scanner comprises a laser point cloud scanner (3) capable of being adsorbed on a vehicle roof, and is characterized by comprising:
the laser point cloud scanner comprises a mounting cover (4) arranged above a laser point cloud scanner (3), a telescopic pipe (5) is arranged on the surface of the mounting cover (4), a telescopic rod (6) is arranged in the telescopic pipe (5), and a protective cover (7) capable of protecting the laser point cloud scanner (3) is arranged between opposite surfaces of the tail ends of a pair of telescopic rods (6);
meanwhile, the tail end of the telescopic rod (6) is provided with a connecting rod (61), and the connecting rod (61) penetrates through the protective cover (7).
2. The vehicle-mounted laser point cloud scanner according to claim 1, wherein a first spring (51) is fixedly arranged between the top end of the telescopic rod (6) and the inside of the telescopic pipe (5), an air inlet (74) is formed in the surface of the protective cover (7), an air outlet (75) communicated with the opening of the air inlet (74) is formed in one side of the upper end of the protective cover (7), and a second suction cup (71) is arranged on the bottom surface of the protective cover (7).
3. The vehicle-mounted laser point cloud scanner according to claim 2, wherein an elastic membrane (72) is arranged on the inner wall of the opening edge of the bottom surface of the protective cover (7), and an expansion plate (73) is arranged on the inner wall of the elastic membrane (72) in a sealing manner.
4. The vehicle-mounted laser point cloud scanner according to claim 3, wherein a bottom pipe (62) extends downwards from the center of the bottom surface of the connecting rod (61), and a top rod (63) is arranged inside the bottom pipe (62).
5. The vehicle-mounted laser point cloud scanner of claim 4, wherein a first magnetic block (65) is fixedly arranged at the top of an inner cavity of the bottom tube (62), and a second magnetic block (631) which is magnetically exclusive with the first magnetic block (65) is fixedly arranged at the top end of the top rod (63).
6. The vehicle-mounted laser point cloud scanner of claim 5, wherein a bayonet (64) is formed in the lower portion of the inner annular wall of the bottom tube (62), elastic plates (635) are arranged on two sides of the upper end of the second magnetic block (631) in an outward extending mode, and a triangular block (636) with one end capable of being clamped inside the bayonet (64) is arranged at the top end of each elastic plate (635).
7. The vehicle-mounted laser point cloud scanner of claim 6, wherein a telescopic path (632) penetrates through the top end of the second magnetic block (631) downwards, a pull rod (633) is arranged inside the telescopic path (632), a pull rope (634) is fixedly arranged at the top end of the pull rod (633), and two ends of the pull rope (634) are respectively fixedly connected with the side wall of the elastic plate (635).
8. The vehicle-mounted laser point cloud scanner according to claim 7, wherein a third magnetic block (637) is arranged at the end of the top rod (63), a magnetic block pipe (732) is arranged downwards at the center of the bottom surface of the expansion plate (73), an expansion block (733) is arranged inside the magnetic block pipe (732), and a fourth magnetic block (734) magnetically attracted with the third magnetic block (637) is arranged at the upper end of the expansion block (733).
9. The vehicle-mounted laser point cloud scanner of claim 8, wherein a suction hole (742) is formed in one side of the bottom surface of a channel formed between the air inlet (74) and the air outlet (75), and a protrusion (741) extends upward from one side of an opening at the upper end of the suction hole (742), wherein an inclined surface of the protrusion (741) is opposite to a windward side.
10. The vehicle-mounted laser point cloud scanner according to claim 1, wherein a top plate (2) is arranged below the laser point cloud scanner (3), a bottom plate (1) is arranged below the top plate (2), a buffer component (12) is arranged between the bottom plate (1) and the top plate (2), and a first suction cup (11) is arranged on the bottom surface of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211603184.1A CN115649069B (en) | 2022-12-14 | 2022-12-14 | Vehicle-mounted laser point cloud scanner |
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| CN202211603184.1A CN115649069B (en) | 2022-12-14 | 2022-12-14 | Vehicle-mounted laser point cloud scanner |
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| CN115649069A true CN115649069A (en) | 2023-01-31 |
| CN115649069B CN115649069B (en) | 2023-03-03 |
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