CN213579201U

CN213579201U - Three-dimensional reflection mark target for laser scanner

Info

Publication number: CN213579201U
Application number: CN202022897195.8U
Authority: CN
Inventors: 符韶华; 敦力民; 王野; 郜文杰; 刘志强; 李天�; 张馨蓓; 孙国平; 李强; 郝泽敏
Original assignee: Shenyang Survey And Mapping Research Institute Co ltd
Current assignee: Shenyang Survey And Mapping Research Institute Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-06-29
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of laser scanning, in particular to a reflection target for a three-dimensional laser scanner, which comprises a main box, a bottom plate, a rectangular box and the reflection target, wherein the lower end of the main box is provided with the bottom plate, the lower end of the main box is fixedly connected with the middle part of the upper end of the bottom plate, the upper part of the main box is provided with the rectangular box, the lower end of the rectangular box is provided with a rack, the upper end of the rack is fixedly connected with the lower end of the rectangular box, the rear end of the rack is provided with a rough gear, the upper end of the main box is provided with a circular plate, the rough gear is fixedly connected with the middle part of the circular plate, the circular plate and the rough gear are rotatably connected with the inner wall of the rear end above the main box through shafts, the rough gear is meshed with the rack, the height of the reflection target can be adjusted through the rough gear and the rack, the horizontal angle, the operation is simple and practical.

Description

Three-dimensional reflection mark target for laser scanner

Technical Field

The utility model relates to a laser scanning technical field specifically is a three-dimensional reflection mark target for laser scanner.

Background

The three-dimensional laser scanning system mainly comprises a three-dimensional laser scanner, a computer, a power supply system, a support and system supporting software, wherein the three-dimensional laser scanner is used as a main component of the three-dimensional laser scanning system and comprises a laser emitter, a receiver, a time counter, a motor-controlled rotatable filter, a control circuit board, a microcomputer, a CCD (charge coupled device) machine, software and the like, and the three-dimensional laser scanning system is a technical revolution in the mapping field after the GPS technology, breaks through the traditional single-point measurement method and has the unique advantages of high efficiency and high precision, and the three-dimensional laser scanning technology can provide three-dimensional point cloud data of the surface of a scanned object, so that the three-dimensional laser scanning system can be used for obtaining a digital terrain model with high precision and high resolution, and the three-dimensional laser scanner.

Three-dimensional laser scanner need go on under the assistance on the reflection target usually in-service use, the laser that three-dimensional laser scanner sent need shine by the reflection target on, and common reflection target kind has a lot of on the market now, but most reflection target highly fixed, can not carry out altitude mixture control according to actual need, can only adjust three-dimensional laser scanner's height, and need carry out the fine setting of angle in-service use, and traditional reflection target does not possess angle adjustment mechanism, need rotate together with base or even bracing piece and just can accomplish angle adjustment, it is very inconvenient and the precision of angle adjustment is also not accurate to operate.

Disclosure of Invention

An object of the utility model is to provide a three-dimensional for laser scanner reflection mark target to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a reflection target for a three-dimensional laser scanner comprises a main box, a bottom plate, a rectangular box and a reflection target, wherein the bottom plate is arranged at the lower end of the main box, the lower end of the main box is fixedly connected with the middle part of the upper end of the bottom plate, the rectangular box is arranged above the main box, a rack is arranged at the lower end of the rectangular box, the upper end of the rack is fixedly connected with the lower end of the rectangular box, a rough gear is arranged at the rear end of the rack, a circular plate is arranged at the upper end of the main box, the rough gear is fixedly connected with the middle part of the circular plate, the circular plate and the rough gear are both rotatably connected with the inner wall of the rear end above the main box through shafts, the rough gear is meshed with the rack, the rack is slidably connected with the inner wall of the front end of the main box, a pull rod is arranged at the rear end of the main box, the front end, the utility model discloses a reflection mark target, including the inserted bar lower extreme and stock upper end fixed connection, stock and main case rear end inner wall sliding connection, rectangle case upper end is provided with the round bar, the round bar upper end is provided with the reflection mark target, rectangle incasement portion is provided with the work gear, and the work gear right-hand member is provided with the worm, the worm is connected with the work gear meshing, the worm middle part is provided with the pivot, the worm middle part is through connecting key and pivot fixed connection.

Preferably, a spring is arranged between the lower end of the long rod and the inner wall of the rear end of the main box, the upper end and the lower end of the spring are fixedly connected with the lower end of the long rod and the inner wall of the rear end of the main box respectively, a supporting rod is arranged at the lower end of the bottom plate, and a rubber seat is arranged at the lower end of the supporting rod.

Preferably, the upper end of the round rod is fixedly connected with the middle part below the reflection target, and the lower end of the round rod is fixedly connected with the working gear through a connecting key.

Preferably, the rear end of the rotating shaft is provided with a soft rubber handle, the middle part of the front end of the soft rubber handle is fixedly connected with the rear end of the rotating shaft, and the rotating shaft is rotatably connected with the inner wall of the left end of the rectangular box.

Preferably, the number of the circular plates is two, and the two circular plates are symmetrically arranged at the left end and the right end of the rough-surface gear respectively.

Preferably, the number of the supporting rods and the number of the rubber seats are three, and the supporting rods are uniformly distributed at the position below the bottom plate at one hundred twenty degrees included angles.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, mutually supporting through the coarse surface gear that sets up and rack and inserted bar can realize the altitude mixture control of reflection mark target, can carry out altitude mixture control to the reflection mark target under the condition that does not change three-dimensional laser scanner height, compare with traditional fixed reflection mark target, the measuring range improves work efficiency more extensively and easy operation is convenient, and is very practical.

2. The utility model discloses in, can make the reflection mark target can carry out horizontal angular adjustment through the flexible glue handle that sets up and the cooperation of pivot and worm and work gear, thereby only need rotate the flexible glue handle alright in order to control the rotation business turn over angle fine setting of reflection mark target in rectangle case upper end, compare with traditional whole pivoted mode of putting the device, make angular adjustment more accurate and the operation light.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

fig. 3 is a structural diagram of the main box of fig. 1 according to the present invention.

In the figure: 1-main box, 2-bottom plate, 3-rectangular box, 4-reflection target, 5-support rod, 6-rubber seat, 7-round rod, 8-rack, 9-rough gear, 10-round plate, 11-inserted rod, 12-long rod, 13-spring, 14-pull rod, 15-rotating shaft, 16-worm, 17-working gear and 18-soft rubber handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a reflection target for a three-dimensional laser scanner comprises a main box 1, a bottom plate 2, a rectangular box 3 and a reflection target 4, wherein the bottom plate 2 is arranged at the lower end of the main box 1, the lower end of the main box 1 is fixedly connected with the middle part of the upper end of the bottom plate 2, the rectangular box 3 is arranged above the main box 1, the lower end of the rectangular box 3 is provided with a rack 8, the upper end of the rack 8 is fixedly connected with the lower end of the rectangular box 3, the rear end of the rack 8 is provided with a rough surface gear 9, the upper end of the main box 1 is provided with a circular plate 10, the rough surface gear 9 is fixedly connected with the middle part of the circular plate 10, the circular plate 10 and the rough surface gear 9 are rotatably connected with the inner wall of the rear end above the main box 1 through shafts, the rough surface gear 9 is meshed with the rack 8, the rack 8 is slidably connected with the inner wall of the front end of the main box 1, the rear end of the main box, 11 lower extreme of inserted bar and the upper end fixed connection of stock 12, stock 12 and 1 rear end inner wall sliding connection of main tank, 3 upper ends of rectangle case are provided with

round bar

7, and 7 upper ends of round bar are provided with

reflection mark target

4, and 3 inside of rectangle case are provided with work gear 17, and work gear 17 right-hand members are provided with worm 16, and worm 16 is connected with work gear 17 meshing, and worm 16 middle part is provided with pivot 15, and worm 16 middle part is through connecting key and pivot 15 fixed connection.

A spring 13 is arranged between the lower end of a long rod 12 and the inner wall of the rear end of a main box 1, the upper and lower ends of the spring 13 are respectively fixedly connected with the lower end of the long rod 12 and the inner wall of the rear end of the main box 1, a support rod 5 is arranged at the lower end of a bottom plate 2, a rubber seat 6 is arranged at the lower end of the support rod 5, the long rod 12 and a plug board 11 are smoothly driven to reset, the upper end of a round rod 7 is fixedly connected with the middle part below a reflection target 4, the lower end of the round rod 7 is fixedly connected with a working gear 17 through a connecting key to drive the reflection target 4 to rotate, a flexible glue handle 18 is arranged at the rear end of a rotating shaft 15, the middle part of the front end of the flexible glue handle 18 is fixedly connected with the rear end of the rotating shaft 15, the rotating shaft 15 is rotatably connected with the inner wall of the left end of a rectangular box 3 to drive, the number of the supporting rods 5 and the number of the rubber seats 6 are three, and the three supporting rods 5 form one hundred twenty degrees included angles which are uniformly distributed at the lower position of the bottom plate 2, so that the device is convenient to fix.

The working process is as follows: the utility model is placed in the working area, the rubber seat 6 at the lower end of the support rod 5 can effectively prevent the abnormal movement of the whole device of the reflection target 4, thereby fixing the reflection target, when the height of the reflection target needs to be adjusted, only the pull rod 14 needs to be held to pull downwards, the pull rod 14 drives the long rod 12 to move downwards, the long rod 12 compresses the spring 13 in the downward movement process, the long rod 12 moves downwards to drive the inserted rod 11 to move downwards, the inserted rod 11 leaves the tooth gap on the surface of the rough surface gear 9 to release the locking, at this time, the rough surface gear 9 can rotate backwards, the rough surface gear 9 drives the rack 8 to move upwards, the rack 8 pushes the rectangular box 3 to move upwards, the rectangular box 3 pushes the reflection target 4 to move upwards, at this time, the long rod 12 moves upwards again under the action of the spring 13, the long rod 12 pushes the inserted rod 11 to move upwards, the upper end of the inserted rod 11 is inserted into the tooth gap of the rough surface gear 9 again to fix, when the reflection target 4 needs to be adjusted in horizontal angle, only the flexible glue handle 18 needs to be held to rotate clockwise, the flexible glue handle 18 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the worm 16 to rotate, the worm 16 drives the working gear 17 to rotate, the working gear 17 drives the round rod 7 to rotate, the round rod 7 drives the reflection target 4 to rotate, when the flexible glue handle 18 is held to rotate anticlockwise, the flexible glue handle 18 drives the rotating shaft 15 to rotate reversely, the rotating shaft 15 drives the worm 16 to rotate reversely, the worm 16 drives the working gear 17 to rotate reversely, the working gear 17 drives the round rod 7 to rotate reversely, the round rod 7 drives the reflection target 4 to rotate reversely, the angle adjustment of the reflection target on the horizontal position can be realized by using the mode, and the operation of the whole process is simple and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-dimensional laser scanner is with reflection mark target, includes main case (1), bottom plate (2), rectangle case (3) and reflection mark target (4), its characterized in that: the lower end of the main box (1) is provided with a bottom plate (2), the lower end of the main box (1) is fixedly connected with the middle part of the upper end of the bottom plate (2), the rectangular box (3) is arranged above the main box (1), the lower end of the rectangular box (3) is provided with a rack (8), the upper end of the rack (8) is fixedly connected with the lower end of the rectangular box (3), the rear end of the rack (8) is provided with a rough gear (9), the upper end of the main box (1) is provided with a circular plate (10), the rough gear (9) is fixedly connected with the middle part of the circular plate (10), the circular plate (10) and the rough gear (9) are both rotatably connected with the inner wall of the rear end above the main box (1) through shafts, the rough gear (9) is meshed with the rack (8), the rack (8) is slidably connected with the inner wall of the front end of the main box (1), and the rear end of, the utility model discloses a reflection mark target, including main case (1), stock (12), inserted bar (11) lower extreme and stock (12), stock (12) upper end is provided with inserted bar (11), inserted bar (11) lower extreme and stock (12) upper end fixed connection, stock (12) and main case (1) rear end inner wall sliding connection, rectangle case (3) upper end is provided with round bar (7), round bar (7) upper end is provided with reflection mark target (4), rectangle case (3) inside is provided with work gear (17), and work gear (17) right-hand member is provided with worm (16), worm (16) and work gear (17) meshing connection, worm (16) middle part is provided with pivot (15), worm (16) middle part is through connecting key and pivot (15) fixed connection.

2. The reflection target for a three-dimensional laser scanner according to claim 1, characterized in that: be provided with spring (13) between stock (12) lower extreme and main case (1) rear end inner wall, the upper and lower both ends of spring (13) respectively with stock (12) lower extreme and main case (1) rear end inner wall fixed connection, bottom plate (2) lower extreme is provided with bracing piece (5), bracing piece (5) lower extreme is provided with rubber seat (6).

3. The reflection target for a three-dimensional laser scanner according to claim 1, characterized in that: the upper end of the round rod (7) is fixedly connected with the middle part below the reflection target (4), and the lower end of the round rod (7) is fixedly connected with the working gear (17) through a connecting key.

4. The reflection target for a three-dimensional laser scanner according to claim 1, characterized in that: the flexible glue box is characterized in that a flexible glue handle (18) is arranged at the rear end of the rotating shaft (15), the middle of the front end of the flexible glue handle (18) is fixedly connected with the rear end of the rotating shaft (15), and the rotating shaft (15) is rotatably connected with the inner wall of the left end of the rectangular box (3).

5. The reflection target for a three-dimensional laser scanner according to claim 1, characterized in that: the number of the circular plates (10) is two, and the two circular plates (10) are symmetrically arranged at the left end and the right end of the rough-surface gear (9) respectively.

6. The reflection target for a three-dimensional laser scanner according to claim 2, characterized in that: the number of the supporting rods (5) and the number of the rubber seats (6) are three, and the supporting rods (5) are mutually distributed at positions below the bottom plate (2) at one hundred twenty degrees included angles.