CN219655685U

CN219655685U - Integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment

Info

Publication number: CN219655685U
Application number: CN202321224951.8U
Authority: CN
Inventors: 饶梓妍; 高文彬; 赵文慧; 徐凌玉; 徐阳
Original assignee: Beijing Jiaotong University
Current assignee: Beijing Jiaotong University
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-08
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses an integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment, which comprises a frame structure, a camera support sliding mechanism, a screen support sliding mechanism, a connecting rod and a waistband, wherein: the upper and lower frames of the frame structure are respectively structural brackets, and the frame structure is connected to the waistband through a connecting rod; the camera support sliding mechanism comprises an RGB-D camera connecting piece, an RGB-D camera sliding table and a sliding table locking knob; the screen support sliding mechanism comprises a longitudinal sliding rod, a transverse sliding rod, a track crossing sliding table, a screen support and a screen support sliding table. The utility model can realize displacement and pitch angle rotation of the RGB-D camera in the y-axis direction on the structural support, can realize translation of a flat plate arranged on the screen support on the longitudinal sliding rod and the transverse sliding rod, can tie the integral support on the waist to realize wearable acquisition, and is convenient and quick to use.

Description

Integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment

Technical Field

The utility model relates to the technical field of urban updating and heritage protection, in particular to an integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment.

Background

The traditional urban updating and heritage protecting method often faces a plurality of challenges, the current traditional surveying and mapping mode has large field operation difficulty and limited application scene, accurate surveying and mapping in a short time cannot be realized, and the current urban development requirement cannot be met. The three-dimensional space reconstruction method based on the RGB-D image integrates the RGB-D camera, the bracket and the portable computer, can realize the three-dimensional modeling of the built environment in real time and accurately in a short time, and lacks a bracket structure capable of integrating the RGB-D camera and the portable computer in the prior art.

Disclosure of Invention

The utility model aims at solving the technical defects existing in the prior art, and provides an integrated wearable RGB-D camera bracket capable of realizing multi-degree-of-freedom adjustment.

The technical scheme adopted for realizing the purpose of the utility model is as follows:

an integrated wearable RGB-D camera support that can realize multi freedom and adjust, includes frame construction, camera support slide mechanism, screen support slide mechanism, connecting rod and waistband, wherein:

the upper and lower frames of the frame structure are respectively structural brackets, and the frame structure is connected to the waistband through a connecting rod;

the camera support sliding mechanism comprises an RGB-D camera connecting piece, an RGB-D camera sliding table and a sliding table locking knob, wherein the RGB-D camera is assembled on the RGB-D camera sliding table through the RGB-D camera connecting piece, the RGB-D camera sliding table is connected onto a structural support arranged on the upper portion in a sliding mode, and the sliding table locking knob is used for fixing the RGB-D camera sliding table onto the structural support;

the screen support sliding mechanism comprises two longitudinal sliding rods, two transverse sliding rods, two track cross sliding tables, a screen support and a screen support sliding table, wherein two track connecting pieces are fixed at two ends of each longitudinal sliding rod, the track connecting pieces are in sliding connection with the corresponding structural support, knob screws are arranged on each track connecting piece, the knob screws fix the track connecting pieces on the structural support, the two transverse sliding rods are provided with two end parts, the end parts of the two transverse sliding rods are respectively fixed on one track cross sliding table, the end parts of the two track cross sliding tables are in sliding connection with the corresponding longitudinal sliding rods through resistance, the screen support sliding table is in sliding connection with the two transverse sliding rods, and the screen support is fixed on the screen support sliding table.

In the above technical scheme, the frame structure is a rectangular frame structure, the upper and lower frames are respectively a structural support, the left and right frames are respectively a rotary holding rod, and two ends of each rotary holding rod are respectively fixed at the end parts of the upper and lower structural supports through the cooperation of the screw rod and the nut.

In the technical scheme, the RGB-D camera connecting piece is fixed on the RGB-D camera sliding table through bolts.

In the above technical scheme, RGB-D camera slip table is cavity cuboid, and the structure support on upper portion passes from cavity cuboid, the horizontal through-hole that link up has been seted up on the RGB-D camera slip table, slip table lock knob passes horizontal through hole and the rectangular hole on the structure support are fixed RGB-D camera slip table on the structure support on upper portion.

In the above technical scheme, the track connecting piece is hollow cuboid structure, and the structural support on upper portion passes from the cavity of cuboid structure, horizontal through-hole that link up has been seted up at the middle part of track connecting piece, and the knob screw passes rectangular shape hole on horizontal through-hole and the structural support is fixed track connecting piece on the structural support with the nut.

In the technical scheme, the screen support is of a buckle type spring structure, and the screen support is fixed on the screen support sliding table through the fastening bolts.

In the technical scheme, a silica gel ring is nested in each track crossing sliding table, and the longitudinal sliding rod is sleeved in the silica gel ring.

In the above technical scheme, the connecting rod is the telescopic link, and the structure support center of lower row is equipped with central connecting piece, the pipeline shape opening of left, right, lower three direction is established to central connecting piece, and left and right openings is connected with the structure support through the bearing, central connecting piece's lower opening with the top fixed connection of telescopic link.

In the above technical scheme, the telescopic link adopts the rear-end collision structure, including last telescopic link portion and lower telescopic link portion, the top of going up telescopic link portion is connected with the structure support that is located the lower part through central connecting piece, the base is connected to the bottom of lower telescopic link portion, the base is fixed on the waistband.

In the above technical scheme, the structural support at the lower part is provided with two sections, and the end part of each section is rotationally connected to the central connecting piece through a bearing.

In the above technical scheme, the bottom of telescopic link is equipped with the bottom connecting piece, the base pass through ball groove blade and ball groove member with the bottom connecting piece is connected, the link of ball groove member passes through bolt and nut to be fixed on the bottom connecting piece, the ball groove blade at the base is connected in to the ball end rotation of ball groove member, and fastening spiro ring passes through the rotatory cover of screw thread in ball groove blade outside to restraint the position of ball end makes it not take off in ball groove blade, but the free rotation of ball end in ball groove blade simultaneously.

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

1. the utility model can realize the displacement and pitch angle rotation of the RGB-D camera in the y-axis direction on the structural support, namely realize the large-scale image acquisition by adjusting the RGB-D camera connecting piece and the RGB-D camera sliding table, and can realize the coverage of the scanning range of the camera to any region in the three-dimensional space coordinate system;

2. the utility model can realize the translation of the flat plate arranged on the screen bracket on the longitudinal sliding rod and the transverse sliding rod, thereby being convenient for observing the acquisition condition of data in real time;

3. according to the utility model, the whole support can be tied on the waist to realize wearable acquisition, and the whole support can be rotated and adjusted by taking the telescopic rod as an axis and the bottom end connecting piece as the center through the holding rod;

4. the utility model can be suitable for various industrial camera models by replacing camera brackets with different sizes, and has good universality.

Drawings

Fig. 1 and 2 are schematic structural views of the present utility model.

Fig. 3 and 4 are exploded views of the structure of the present utility model.

Fig. 5 is a practical use state diagram of the present utility model.

In the figure:

the belt comprises a belt body, a base, a fastening spiral ring, a ball groove blade 4, a ball end rod piece 5, a bottom end connecting piece 6, an upper telescopic rod part 7, a lower telescopic rod part 8, a bearing 9, a center connecting piece 10, a structural support 11, a rotary holding rod 12, a transverse sliding rod connecting piece 13, a locking knob of a sliding table 14, a camera connecting piece 15RGB-D, a camera sliding table 16RGB-D, a screen support 17, a screen support sliding table 18, a longitudinal sliding rod 19, a transverse sliding rod 20, a track crossing sliding table 21, a silica gel ring 22, a knob screw 23, a flat plate 24 and a camera 25 RGB-D.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1 and 2, an integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment includes a frame structure, a camera support sliding mechanism, a screen support sliding mechanism, a connecting rod, and a waistband 1, wherein:

the frame structure is a rectangular frame structure, the upper frame and the lower frame are respectively a structural support 11, the left frame and the right frame are respectively a rotary holding rod 12, and two ends of each rotary holding rod 12 are respectively fixed at the end parts of the upper structural support 11 and the lower structural support 11 through the matching of a screw rod and a nut.

The camera mount slide mechanism structure is seen in fig. 3 and 4. The camera support sliding mechanism comprises a structural support 11, an RGB-D camera connecting piece 15, an RGB-D camera sliding table 16 and a sliding table locking knob 14; the RGB-D camera is assembled on the RGB-D camera sliding table 16 through the RGB-D camera connecting piece 15, the RGB-D camera connecting piece 15 rotates to be connected on the RGB-D camera sliding table 16, the structure support 11 is provided with two, the RGB-D camera sliding table 16 sliding connection is located on the upper portion on the structure support 11, be equipped with slip table locking knob 14 on the RGB-D camera sliding table 16 in order to fix the RGB-D camera sliding table 16 on the structure support 11. The RGB-D camera is mounted on the RGB-D camera connection 15 to achieve movement and rotational adjustment of the RGB-D camera on the structural support 11 as desired. Preferably, the RGB-D camera connector 15 is fixed on the RGB-D camera sliding table 16 by a bolt, the RGB-D camera sliding table 16 is a hollow cuboid, the upper structural support 11 passes through the hollow cuboid, a through horizontal through hole is formed in the RGB-D camera sliding table 16, and the sliding table locking knob 14 passes through the horizontal through hole and a strip-shaped hole in the structural support 11 to fix the RGB-D camera sliding table 16 on the upper structural support 11.

The structure of the screen bracket sliding mechanism is shown in fig. 3 and 4, and the screen bracket sliding mechanism comprises a longitudinal sliding rod 20, a transverse sliding rod 19, a silica gel ring 22, a track crossing sliding table 21, a screen bracket 17 and a screen bracket sliding table 18; the two longitudinal sliding rods 20 are arranged, two ends of each longitudinal sliding rod 20 are respectively fixed with a rail connecting piece 13, each rail connecting piece 13 is in sliding connection with a corresponding structural support 11, each rail connecting piece 13 is provided with a knob screw 23, each knob screw 23 is used for fixing the corresponding rail connecting piece 13 on the corresponding structural support 11, preferably, each rail connecting piece 13 is of a hollow cuboid structure, the structural support 11 on the upper part penetrates through the hollow part of the cuboid structure, the middle part of each rail connecting piece 13 is provided with a through horizontal through hole, each knob screw 23 penetrates through the corresponding horizontal through hole and a strip-shaped hole in the corresponding structural support 11, and the rail connecting piece 13 is fixed on the corresponding structural support 11 by matching nuts. The two transverse sliding rods 19 are arranged, the end parts of the two transverse sliding rods 19 are respectively fixed on one track crossing sliding table 21, the two track crossing sliding tables 21 are respectively connected with one longitudinal sliding rod 20 in a sliding way through resistance, the screen support sliding table 18 is connected to the two transverse sliding rods 19 in a sliding way, and the screen support 17 is fixed on the screen support sliding table 18.

Preferably, the screen support 17 is of a snap-in spring structure, the screen support 17 is fixed on the screen support sliding table 18 through fastening bolts, preferably, each track cross sliding table 21 is embedded with a silica gel ring 22, the longitudinal sliding rod 20 is sleeved in the silica gel ring 22 in a penetrating manner, the track cross sliding table 21 can move up and down along the longitudinal sliding rod 20 under the condition of applying external force, and the track cross sliding table 21 is fixed on the longitudinal sliding rod 20 through friction force between the silica gel ring 22 and the track cross sliding table 21 under the condition of no external force.

The transverse sliding rod 20 is fixed on the structural bracket 11 through the transverse sliding rod connecting piece 13 and the knob screw 23; the track cross sliding table 21 is movably sleeved on the transverse sliding rod through a silica gel ring 22, and the screen bracket sliding table 18 is movably sleeved on the longitudinal sliding rod 19; the plate 24 is placed on the screen support 17 and movement of the plate 24 on the support is effected as required.

The middle part of the structure support 11 positioned at the lower part is provided with a central connecting piece 10, the central connecting piece 10 is provided with left, right and lower pipeline-shaped openings, the structure support 11 positioned at the lower part is provided with two sections, the left and right openings are connected with one section of the structure support 11 through bearings 9, the lower opening of the central connecting piece is fixedly connected with the top of the telescopic rod, and the rotation adjustment of the framework structure taking the telescopic rod as an axis can be realized according to the requirement. Furthermore, the telescopic rod adopts a rear-end collision structure and comprises an upper telescopic rod part 7 and a lower telescopic rod part 8, the top of the upper telescopic rod part 7 is connected with a structural support 11 positioned at the lower part through a central connecting piece 10, the bottom of the lower telescopic rod part 8 is connected with the base 2, and the height of the whole square frame structure can be properly adjusted by adjusting the length of the telescopic rod, so that the RGB-D camera 25 and the platform 26 can be properly adjusted.

The base 2 is connected with a bottom end connecting piece 6 at the bottom of the telescopic rod through a ball groove blade 4 and a ball groove rod piece 5, the bottom end connecting piece 6 is fixed at the bottom of the telescopic rod, the connecting end of the ball groove rod piece 5 is fixed on the bottom end connecting piece 6 through a bolt and a nut, the spherical end of the ball groove rod piece 5 is rotationally connected in the ball groove blade 4 of the base 2, the fastening spiral ring 3 is sleeved outside the ball groove blade 4 through threads in a rotating mode so as to restrict the position of the spherical end to prevent the spherical end from falling out of the ball groove blade 4, the spherical end can be guaranteed to freely rotate in the ball groove blade 4, the diameter of the ball groove blade 4 is slightly smaller than the diameter of the spherical end of the ball groove rod piece 5, the ball groove blade 4 adopts elastic materials, the size of a groove space surrounded by one side of the ball groove blade 4 near the base is equal to the diameter of the spherical end of the ball groove rod piece 5, and the size of a groove space surrounded by one side of the ball groove blade 4 far away from the base is slightly smaller than the diameter of the spherical end.

The base 2 is fixed in the middle of waistband 1, the both ends of waistband 1 are equipped with connecting piece A and connecting piece B that mutually support respectively, can adjust waistband 1's length through connecting piece A and connecting piece B to be suitable for different users, connecting piece A and connecting piece B can dismantle fixedly, when needs wear, tie waistband 1 in user's waist, and fix connecting piece A and connecting piece B together, after using, untie connecting piece A and connecting piece B take off waistband 1.

The arrangement of the ball groove blades 4 and the ball groove rod pieces 5 can realize the rotation adjustment of the integral bracket by taking the bottom end connecting piece 6 as the center according to the requirement.

Example 2

When the belt is used, the RGB-D camera is fixedly arranged at a required position through the RGB-D camera connecting piece 15, the flat plate is arranged in the screen bracket 17, the belt 1 is tied on the belt, and the movement and rotation adjustment of the RGB-D camera on the bracket, the movement of the flat plate on the bracket and the rotation adjustment of the whole bracket are realized according to the requirements.

The method of using the integrated wearable RGB-D camera stand of embodiment 1, comprising the steps of:

i: the pitch angle adjustment of the RGB-D camera is realized through the RGB-D camera connecting piece 15; the displacement of the RGB-D camera in the y-axis direction is realized through the RGB-D camera sliding table 16, and the RGB-D camera sliding table 16 can be fixed on the structural support 11 after the sliding table locking knob 14 is locked.

II: translation of the screen support on the longitudinal slide 19 is achieved by moving the screen support slide 18, movement of the screen support on the transverse slide 20 and displacement of the transverse slide 20 in the y-axis direction is achieved by the track crossing slide 21.

III: the rotation adjustment of the whole bracket by taking the telescopic rod as an axis is realized by rotating the holding rod 12; the height of the equipment is adjusted through the telescopic rod.

IV: the spherical groove blades 4 and the spherical groove rod pieces 5 are connected with the bottom end connecting pieces, so that the rotation adjustment of the integral bracket taking the bottom end connecting pieces as the center is realized according to the needs; the waistband is tied on the body to realize the integration of the wearing equipment.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. Can realize integrated wearing formula RGB-D camera support that multi freedom adjusted, a serial communication port, including frame construction, camera support slide mechanism, screen support slide mechanism, connecting rod and waistband, wherein:

2. The integrated wearable RGB-D camera bracket of claim 1, wherein the frame structure is a rectangular frame structure, the upper and lower frames are respectively a structural bracket, the left and right frames are respectively a rotary holding rod, and two ends of each rotary holding rod are respectively fixed at the ends of the upper and lower structural brackets through the cooperation of a screw and a nut.

3. The integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment according to claim 1, wherein the RGB-D camera sliding table is a hollow cuboid, the upper structural support penetrates through the hollow cuboid, a through horizontal through hole is formed in the RGB-D camera sliding table, and the sliding table locking knob penetrates through the horizontal through hole and a strip-shaped hole in the structural support to fix the RGB-D camera sliding table on the upper structural support.

4. The integrated wearable RGB-D camera bracket of claim 1, wherein the rail connector is a hollow cuboid structure, the upper structural bracket passes through the hollow part of the cuboid structure, a through horizontal through hole is formed in the middle of the rail connector, a knob screw passes through the horizontal through hole and a strip-shaped hole on the structural bracket, and the rail connector is fixed on the structural bracket by a nut.

5. The integrated wearable RGB-D camera bracket of claim 1, wherein the screen bracket is a snap-in spring structure and is fixed on the screen bracket sliding table by fastening bolts.

6. The integrated wearable RGB-D camera bracket of claim 1, wherein each rail-crossing slide table is nested with a silicone ring, and the longitudinal slide rod is sleeved in the silicone ring.

7. The integrated wearable RGB-D camera support capable of achieving multi-degree-of-freedom adjustment according to claim 1, wherein the connecting rod is a telescopic rod, a central connecting piece is arranged in the center of the lower-row structural support, the central connecting piece is provided with a left pipeline-shaped opening, a right pipeline-shaped opening and a lower pipeline-shaped opening, the left opening and the right opening are connected with the structural support through bearings, and the lower opening of the central connecting piece is fixedly connected with the top of the telescopic rod.

8. The integrated wearable RGB-D camera bracket of claim 7, wherein the telescopic rod is of a rear-end collision structure, and comprises an upper telescopic rod portion and a lower telescopic rod portion, wherein the top of the upper telescopic rod portion is connected with a structural bracket located at the lower portion through a central connecting piece, the bottom of the lower telescopic rod portion is connected with a base, and the base is fixed on a waistband.

9. The integrated wearable RGB-D camera bracket of claim 7, wherein the telescopic rod adopts a rear-end collision structure, the lower structural bracket is provided with two sections, and the end of each section is rotatably connected to the central connecting piece through a bearing.

10. The integrated wearable RGB-D camera bracket of claim 8, wherein the bottom of the telescopic rod is provided with a bottom end connector, the base is connected with the bottom end connector through a ball groove blade and a ball groove rod piece, the connecting end of the ball groove rod piece is fixed on the bottom end connector through a bolt and a nut, the ball end of the ball groove rod piece is rotatably connected in the ball groove blade of the base, and the fastening spiral ring is rotatably sleeved outside the ball groove blade through threads to restrict the position of the ball end from being separated from the ball groove blade, and meanwhile, the ball end can freely rotate in the ball groove blade.