CN213021482U

CN213021482U - Roughness detector

Info

Publication number: CN213021482U
Application number: CN202022336386.7U
Authority: CN
Inventors: 许文韬; 程旋谟; 谈领辞
Original assignee: Sensor Wuxi Intelligent Equipment Co ltd
Current assignee: Sensor Wuxi Intelligent Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-20
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a roughness detector, including the casing, be equipped with the mounting bracket in the casing, be equipped with the camera on the mounting bracket, be equipped with the input hole that is located camera lens below on the casing, still be equipped with the light on the mounting bracket. The utility model discloses a roughness measurement appearance measures conveniently, accurate.

Description

Roughness detector

Technical Field

The utility model relates to a detection device especially relates to a roughness measurement appearance.

Background

At present, no corresponding standard or regulation exists at home and abroad for the evaluation method of the surface roughness of the fabricated concrete on the construction site. The existing mainstream evaluation method is a sand filling method, and the method is also the most original measurement means; the other measurement means also comprise a silicon powder stacking method, a contact pin method, a fractal dimension method and the like, and are mostly used in scientific research laboratories, although the similar measurement methods are many, the operation cost of operating the existing measurement methods is high, the operation procedures are tedious, the consumed time is long, the use difficulty in practical engineering is high, the popularization cannot be realized, and the measurement requirement of real-time on-site measurement cannot be met.

In view of the above-mentioned drawbacks, the designer actively makes research and innovation to create a roughness detector with a novel structure, so that the roughness detector has industrial value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a measure convenient, accurate roughness measurement appearance.

The utility model discloses a roughness detector, including the casing, be equipped with the mounting bracket in the casing, be equipped with the camera on the mounting bracket, be equipped with the input hole that is located camera lens below on the casing, still be equipped with the light on the mounting bracket.

Further, the utility model discloses a roughness measurement appearance, the casing includes casing and the lower casing that top and last casing are connected, on the diapire of casing was located down to the input hole, the roof of casing was equipped with the transmission hole with last casing inner chamber intercommunication down, the mounting bracket was located down on the top of casing.

Further, the utility model discloses a roughness detector, it has the box-packed structure of open-ended to go up the casing for the bottom, the bottom of mounting bracket is provided with the bottom plate, is equipped with the logical unthreaded hole that communicates with the transmission hole on the bottom plate, and logical unthreaded hole department is equipped with the guard plate that links to each other with the bottom plate is solid and is made by transparent material.

Further, the utility model discloses a roughness detector, be provided with the wedge mounting bar on the bottom surface of bottom plate, the bottom of wedge mounting bar is passed the input hole is internal to stretching into to the inferior valve, the light is the strip light, and the light sets firmly on the wedge mounting bar, wedge mounting bar and light are two.

Further, the utility model discloses a roughness detector, the camera is two mesh cameras.

Further, the utility model discloses a roughness measurement appearance, the surface of casing is provided with the handle.

Further, the utility model discloses a roughness detector, be provided with the installing frame on the mounting bracket, the camera sets up on the installing frame.

Further, the utility model discloses a roughness measurement appearance still is provided with the display screen on the casing.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: the utility model discloses a roughness measurement appearance through the setting of parts such as camera, light and casing, has realized the roughness measurement to the object surface, especially concrete surface, and it measures conveniently, accurate. The optical shooting is adopted to analyze and recognize images, so that data can be fed back on site in real time to obtain a measurement result. Meanwhile, the shell can isolate ambient light, so that an internal light source is ensured to have good illumination conditions, and the influence on precision due to large interference on image acquisition is reduced. In addition, the device has good cruising ability, and the working heat of hardware such as a power supply, a development board and the like can not influence the use under the condition of long-time use.

To sum up, the utility model discloses a roughness measurement appearance measures conveniently, accurately.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

FIG. 1 is a perspective view of a roughness tester;

FIG. 2 is an exploded view of the roughness monitor;

FIG. 3 is a perspective view of the mounting frame, camera and lighting lamp;

FIG. 4 is a perspective view of the mounting bracket, camera and lamp assembly at another angle;

FIG. 5 is a cross-sectional view of a roughness monitor;

fig. 6 is a perspective view of the mounting bracket.

In the figure, a shell 1, a mounting rack 2, a camera 3, an input hole 4, a lighting lamp 5, an upper shell 6, a lower shell 7, a transmission hole 8, a bottom plate 9, a light through hole 10, a protection plate 11, a wedge-shaped mounting bar 12, a handle 13, a mounting frame 14 and a display screen 15.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 6, the utility model discloses a roughness measurement appearance of preferred embodiment, including casing 1, be equipped with mounting bracket 2 in the casing, be equipped with camera 3 on the mounting bracket, be equipped with the input hole 4 that is located camera lens below on the casing, still be equipped with light 5 on the mounting bracket.

The utility model discloses a roughness measurement appearance through the setting of parts such as camera, light and casing, has realized the roughness measurement to the object surface, especially concrete surface, and it measures conveniently, accurate. During detection, an operator aligns one surface, provided with an input hole, of the shell with the surface of the detected concrete, after the corresponding starting switch is turned on, light emitted by the illuminating lamp irradiates the surface of the concrete, the light reflected by the surface of the concrete is transmitted to a lens of the camera through the input hole and is finally captured by a photosensitive device in the camera, and the camera shoots the surface of the concrete to obtain an image. And the control program obtains the depth information of the image characteristic points by combining a corresponding image processing algorithm according to the image of the concrete so as to obtain the roughness of the surface of the concrete. The shell can be arranged to avoid the influence of external light on the measurement process, and during detection of the device, four sides of the bottom of the shell are attached to the surface of a measured object to ensure that the camera is horizontal to the plane. The camera is preferably a binocular camera, so that the depth calculation of the feature points is realized through a trigonometric algorithm, and the depth calculation can also be realized through a mode of rotating the monocular camera. The rotation of the monocular camera can be realized through a motor and a gear transmission device, or the rotation can be realized through a manual mode, the specific structure of the monocular camera is the conventional technology, and the description is not provided. In addition, the control program can be set on an external server, and also can be set in a control device in the shell, such as an ARM control board, an industrial personal computer, a single chip microcomputer and the like, if the control device is set in the shell, the control device can be connected with the external server in a wired or wireless mode, the specific connection structure of the control device is a conventional technology in the corresponding field, and the description is omitted here. In this embodiment, preferably, an ARM control board is disposed in the housing, and the ARM control board is connected to the camera, the illumination lamp, and the power supply module and the communication module in the housing. The communication assembly is preferably a WIFI communication module, and uploads images in the camera to the server in a WIFI data transmission mode, and finally the roughness of the measured object is calculated by a control program in the server.

As preferred, the utility model discloses a roughness measurement appearance, casing include casing 6 and top and last casing connection's lower casing 7, and on the diapire of casing was located down to the input hole, the roof of casing was equipped with the transmission hole 8 with last casing inner chamber intercommunication down, and the mounting bracket was located down on the top of casing.

The arrangement of the lower shell provides a closed environment for shooting of the camera on one hand, and enables the detected surface to be clearly imaged on the camera on the other hand.

As preferred, the utility model discloses a roughness measurement appearance goes up the casing and has open-ended box-packed structure for the bottom, and the bottom of mounting bracket is provided with bottom plate 9, is equipped with the logical unthreaded hole 10 with the transmission hole intercommunication on the bottom plate, and logical unthreaded hole department is equipped with the guard plate 11 that links to each other with the bottom plate is solid and is made by transparent material.

The bottom plate, the protection plate and the upper shell are surrounded to form a closed cavity, so that the internal environment of the upper shell is protected, and the camera and other parts are prevented from being influenced by the external environment. Preferably made of glass.

As preferred, the utility model discloses a roughness measurement appearance is provided with wedge mounting bar 12 on the bottom surface of bottom plate, and it is internal that the bottom of wedge mounting bar passes the input hole and stretches into to the inferior valve, and the light is the strip light, and the light sets firmly on the wedge mounting bar, and wedge mounting bar and light are two.

The arrangement of the wedge-shaped mounting strip facilitates the mounting of the strip-shaped illuminating lamp, and the surface of the detected object can be completely irradiated by the two illuminating lamps.

As preferred, the utility model discloses a roughness measurement appearance, camera are two mesh cameras.

The arrangement of the binocular camera enables the roughness detector to shoot two images simultaneously, thereby facilitating the calculation of the depth of the characteristic point by the system.

Preferably, the roughness measuring instrument of the present invention is provided with a handle 13 on the surface of the housing.

Preferably, the utility model discloses a roughness measurement appearance is provided with installing frame 14 on the mounting bracket, and the camera sets up on the installing frame.

Preferably, the utility model discloses a roughness measurement appearance still is provided with display screen 15 on the casing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms by a person skilled in the art without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description.

Furthermore, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A roughness detector is characterized in that: the camera comprises a shell (1), wherein a mounting frame (2) is arranged in the shell, a camera (3) is arranged on the mounting frame, an input hole (4) located below a camera lens is formed in the shell, and a lighting lamp (5) is further arranged on the mounting frame.

2. The roughness detector of claim 1, wherein: the casing includes casing (6) and lower casing (7) that top and last casing are connected, on the diapire of casing was located down to the input hole, the roof of casing is equipped with transmission hole (8) with last casing inner chamber intercommunication down, the mounting bracket is located down on the top of casing.

3. The roughness detector of claim 2, wherein: go up the casing and have open-ended box-packed structure for the bottom, the bottom of mounting bracket is provided with bottom plate (9), is equipped with on the bottom plate and leads to unthreaded hole (10) with the transmission hole intercommunication, leads to unthreaded hole department and is equipped with and links to each other and guard plate (11) made by transparent material with the bottom plate is solid.

4. The roughness detector of claim 3, wherein: be provided with wedge mounting bar (12) on the bottom surface of bottom plate, the bottom of wedge mounting bar passes the input hole and stretch into to the inferior valve internal, the light is the strip light, and the light sets firmly on the wedge mounting bar, wedge mounting bar and light are two.

5. The roughness detector of claim 1, wherein: the camera is a binocular camera.

6. The roughness detector of claim 1, wherein: the surface of the shell is provided with a handle (13).

7. The roughness detector of claim 1, wherein: the mounting frame is provided with a mounting frame (14), and the camera is arranged on the mounting frame.

8. The roughness detector of claim 1, wherein: the shell is also provided with a display screen (15).