CN220730027U - Image measurement dust keeper for prefabricated building components - Google Patents

Abstract

The application relates to an assembled building prefabricated component image measurement dust keeper, include: the detection box is internally provided with a plurality of cameras, the cameras are connected with data cables, and sealing rubber rings for the data cables to pass through are arranged on the cameras; the camera comprises a camera shell and a lens protecting shell, and a sealing gasket is arranged at the joint part of the camera shell and the lens protecting shell; the detection box is provided with a plurality of fans, and the fans are opposite to the camera in position. The method can reduce the influence of dust on the prefabricated part production site on image acquisition, ensure the measurement accuracy of the matrix camera and enhance the operation safety of the detection equipment.

Description

Image measurement dust keeper for prefabricated building components

Technical Field

The application relates to the technical field of prefabricated building component image measurement, in particular to a dustproof device for prefabricated building component image measurement.

Background

Building prefabricated parts refer to all types of standard building parts that can be produced on a factory line, for example: building components such as assembled building wallboards, stairs and the like, building components such as subway segments, high-speed rail components and the like which can be produced in fixed factories and the like.

After the building components are produced, flatness and appearance outline dimensions of the products are required to be measured, and the conventional measuring mode is basically completed manually. It is difficult to ensure the detection quality and the traceability of the detection data is poor.

The three-dimensional image measurement system for the prefabricated building components is installed on a production line of the building components, can automatically measure the flatness and the outline dimension of the building components by means of three-dimensional imaging and full-automatic calculation and analysis of three-dimensional point clouds, automatically measure the positions and the dimensions of the reinforcing steel bars of the building components, automatically measure the positions and the dimensions of the embedded components, automatically compare the measured three-dimensional data with CAD drawings of the components, automatically judge the quality of the components, give alarm prompts and image labels for overrun, save two-dimensional images, three-dimensional point cloud data and the like for each measurement, upload the two-dimensional images, the three-dimensional point cloud data and the like to a data management center, establish three-dimensional data files of the production quality of the building components, realize three-dimensional digitization and three-dimensional visualization of the product management of the building components, greatly reduce the labor intensity of workers, save the measurement labor and improve the production and detection quality of products and middle key links.

The prefabricated component production line is more in dust that produces in the production process, and the dust falls on camera lens and can causes the image blurring, influences image acquisition for measurement accuracy decline.

Cameras are generally installed in camera boxes, dust enters the camera boxes to be accumulated, heat dissipation of the cameras is affected, service life of the cameras is shortened, circuits are short-circuited, and potential safety hazards such as burning out the cameras are caused.

Disclosure of Invention

The utility model aims at providing an assembled building prefabricated component image measurement dust keeper, can reduce the influence that prefabricated component production site dust brought to image acquisition, guarantees matrix camera's measurement accuracy to the security of reinforcing check out test set operation.

In order to achieve the above object, the present utility model provides an image measurement dust-proof device for prefabricated building components, comprising: the detection box is internally provided with a plurality of cameras, the cameras are connected with data cables, and sealing rubber rings for the data cables to pass through are arranged on the cameras;

the camera comprises a camera shell and a lens protecting shell, and a sealing gasket is arranged at the joint part of the camera shell and the lens protecting shell;

the detection box is provided with a plurality of fans, and the fans are opposite to the camera in position.

In an alternative embodiment, the camera shell is connected with a camera back cover, a notch is arranged at the back edge of the camera shell, and the sealing rubber ring is arranged on the notch and is pressed and fixed through the camera back cover.

In an alternative embodiment, the camera housing is connected with a camera lens, the camera lens is accommodated in the lens housing, a lens hole is formed in the lens housing, and a UV mirror is mounted on the lens hole.

In an alternative embodiment, a filter adapter ring is arranged on the lens hole, the filter adapter ring is adhered to the lens protecting shell through sealing glue, and the UV mirror is installed on the filter adapter ring in a threaded mode.

In an alternative embodiment, a clamping ring groove for installing the lens protecting shell is formed in the camera shell, and the sealing gasket is installed in the clamping ring groove.

In an alternative embodiment, the fans are arranged on the rear side of the camera and face the rear cover of the camera, and the fans are in one-to-one correspondence with the camera.

In an optional embodiment, the camera shell and the camera back cover are both made of aluminum alloy, and the camera back cover is provided with radiating fins.

In an alternative embodiment, the detection box comprises a frame and a housing, the housing comprises a first housing positioned at two sides and a second housing positioned at the middle part, and a housing pressing bar is arranged between the first housing and the second housing.

In an alternative embodiment, the detection box is mounted on a detection system support, and an LED illumination plate is arranged on the detection box at a position between the two cameras and on the detection system support.

In an alternative embodiment, the sealing rubber ring and the sealing gasket are both rubber sealing rings.

Through setting up a plurality of cameras in the detection case, can guarantee image data acquisition's normal clear to the data cable that connects through the camera will gather the image data outwards transmission that gets.

Based on prefabricated component production scene of assembled building dust is great, through setting up the sealed rubber ring that supplies the data cable to wear out on the camera, can avoid the dust to get into in the camera from the threading position, make the camera inside isolated with external dust link, effectively guarantee the normal operating of camera.

The camera comprises a camera shell and a camera protecting shell, wherein the camera shell is mainly used for installing a camera component, and can effectively protect a camera lens by arranging the camera protecting shell, prevent external dust from adhering to the camera lens and ensure the definition of image acquisition.

The sealing gasket is arranged at the joint of the camera shell and the lens protecting shell, so that a relatively airtight space in the lens protecting shell can be formed, and dust is effectively prevented from entering the lens protecting shell from a gap between the camera shell and the lens protecting shell.

Through set up a plurality of fans on the detection case to make the position of fan and camera relative, can carry big amount of wind air to the camera, maintain the malleation environment in the messenger detection case, can prevent outside dust and get into the detection case, also can carry out uninterrupted cooling to the camera, improve the radiating effect of camera.

Additional features and advantages of the present application will be set forth in the detailed description which follows.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the external structure of a camera of the present application;

FIG. 2 is a schematic cross-sectional view of a camera according to the present application;

FIG. 3 is a schematic view of the mounting structure of the sealing gasket on the camera housing of the present application;

FIG. 4 is a schematic view of the mounting structure of the fan and camera on the inspection box in the present application;

fig. 5 is a schematic diagram of the overall structure of the prefabricated building component image measurement dust-proof device in the present application.

Icon:

10-a detection box; 11-a frame; 12-a first housing; 13-a second housing; 14-cover pressing strips;

a 20-camera; 21-a camera housing; 22-lens protective shell; 23-a camera back cover; 24-notch; 25-clamping ring grooves; 26-radiating fins;

30-camera lens; 31-a lens aperture; 32-UV mirror; 33-a filter adapter ring;

40-fans;

50-sealing rubber rings;

60-sealing gasket;

70-a detection system rack;

80-LED lighting panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, 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. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The utility model provides an image measurement dust keeper of prefabricated building prefabricated component mainly carries out the image data collection of prefabricated building prefabricated component in the production process, through taking dustproof measure, avoids the dust on production site to bring the influence to the operation of check out test set.

Referring to fig. 1, and referring to fig. 2-5, the image measurement dust-proof device for prefabricated components of an assembled building in the application, the main structure includes a detection box 10, a plurality of cameras 20 are arranged in the detection box 10, the cameras 20 are specifically in the form of dual-lens cameras 20, and the plurality of dual-lens cameras 20 form a matrix camera 20 module to form a detection main body for the prefabricated components of the assembled building in the production process.

The camera 20 includes a photosensitive circuit board, a camera lens 30, a camera housing 21 and a lens protection housing 22, and the camera 20 is connected with a data cable (not shown in the figure), and by mounting the photosensitive circuit board and the camera lens 30 on the camera housing 21 and connecting the data cable with the photosensitive circuit board, the camera lens 30 can perform image acquisition, and acquire image data through the photosensitive circuit board, and further transmit the image data outwards through the data cable.

The lens protection shell 22 is connected at the front end of the camera shell 21, the camera lens 30 is accommodated in the lens protection shell 22, the lens protection shell 22 can fully protect the camera lens 30, and external dust is prevented from entering the lens protection shell 22, so that the external dust is attached to the surface of the lens to influence the normal collection of images.

In order to further prevent external dust from entering the lens protecting case 22, a sealing gasket 60 is arranged at the joint between the camera case 21 and the lens protecting case 22, so that the possibility that dust enters the gap between the lens protecting case 22 and the camera case 21 is avoided, and the inner space of the lens protecting case 22 can be sealed relatively independently, thereby ensuring the cleanliness of air in the lens protecting case 22 and further ensuring the definition of image acquisition of the camera lens 30.

In the dust-proof treatment angle of the detection box 10, a plurality of fans 40 are provided on the detection box 10, and the fans 40 are located opposite to the camera 20, and the fans 40 mainly play roles in soot blowing, supercharging, heat dissipation and the like.

By disposing the fan 40 at a position opposite to the camera 20, adhesion of dust on the outer surface of the camera 20 can be prevented, further reducing the possibility of dust entering the inside of the camera 20.

The fans 40 in the utility model are all normally open fans 40, and the uninterrupted direct blowing of the fans 40 to the camera 20 can form a micro-positive pressure operation environment in the detection box 10, thereby preventing external dust from entering the detection box 10.

In the aspect of heat dissipation, the camera 20 can be cooled in real time mainly through uninterrupted direct of the fan 40 on the camera 20, so that the temperature of the camera 20 in the operation process is reduced, and the normal operation of photosensitive components in the camera 20 is reliably ensured.

In one specific embodiment, the camera housing 21 is connected with a camera back cover 23, and after the photosensitive circuit board is installed inside the camera housing 21, the camera housing 21 is sealed and covered by the camera back cover 23, so as to ensure independent tightness of the internal space of the camera housing 21.

A notch 24 through which the data cable passes is provided at the back edge of the camera housing 21, and the notch 24 is provided at the back edge of the camera housing 21, thereby facilitating the processing thereof.

The sealing rubber ring 50 is specifically a sealing ring made of elastic rubber, and the sealing ring is arranged on the notch 24 and is tightly pressed and fixed by clamping between the camera back cover 23 and the camera shell 21.

The sealing rubber ring 50 in this embodiment is specifically used for the cross-connection of a data cable, and includes an oval peripheral outline and a flexible rubber sheet, a cross-shaped opening is provided on the flexible rubber sheet, the data cable passes through the cross-shaped opening, and the outer wall of the data cable can be fit with the flexible rubber sheet, so that gaps between the data cable and the flexible rubber sheet are reduced, and dust enters the camera shell 21 from the cross-connection part of the data cable.

The camera lens 30 is coupled to the front end of the camera housing 21 and is accommodated in the lens housing 22 also coupled to the front end of the camera housing 21, and effective protection of the camera lens 30 can be formed by the provision of the lens housing 22.

In order to enable the camera lens 30 to perform image capturing normally, the camera lens 30 is further protected. A lens hole 31 is provided in the lens housing 22, and a UV mirror 32 is mounted on the lens hole 31.

Specifically, the UV mirror 32 is mounted through the filter adapter ring 33 disposed on the lens hole 31, the filter adapter ring 33 is adhered to the lens protecting case 22 through a sealant, and the sealant should ensure complete coverage at the contour edge of the filter adapter ring 33 during the coating process, so as to avoid gaps between the filter adapter ring 33 and the lens hole 31.

The UV mirror 32 is screwed on the filter adapter ring 33, which can facilitate the connection and installation of the UV mirror 32 on the lens housing 22.

Through this kind of setting scheme, on the one hand reduces the possibility that the dust gets into the camera lens protective case 22 under the prerequisite of effectively protecting camera lens 30, on the other hand can be convenient for the cleanness of UV mirror 32, after the outside attached dust of UV mirror 32, the dust of accessible wiping forms removal attached on UV mirror 32 guarantees camera lens 30 and gathers the definition of image.

The lens protecting case 22 in this embodiment is connected to the front end of the camera case 21, specifically, is connected to the camera case 21 by means of a clamping manner, a clamping ring groove 25 for installing the lens protecting case 22 is provided on the camera case 21, and the sealing gasket 60 comprises a rubber sealing ring, and is installed in the clamping ring groove 25, so that a gap between the lens protecting case 22 and the camera case 21 can be avoided, and the internal space of the lens protecting case 22 is sealed and isolated from the external environment.

Referring to fig. 4-5, based on the heat dissipation and dust removal angle of the fan 40 to the camera 20, in another specific embodiment, the fan 40 is disposed at the rear side of the camera 20, and is blowing toward the camera rear cover 23, so that the camera 20 can be directly blown to dissipate heat.

In this embodiment, the fans 40 are in one-to-one correspondence with the cameras 20, so that all the cameras 20 can be simultaneously cooled by blowing air, preferably, a plurality of dual-lens cameras 20 are uniformly distributed in the detection box 10, and in combination with the fans 40 facing the rear side of each camera 20, a relatively uniform micro-positive pressure air pressure distribution in the detection box 10 can be formed, so that dust caused by air pressure unbalance is prevented from entering the detection box 10.

The camera shell 21 and the camera back cover 23 are made of aluminum alloy materials, heat is conducted between the camera shell 21 and the camera back cover 23, and meanwhile, the heat transferred to the heat dissipation fins 26 can be blown out through the fan 40 through the heat dissipation fins 26, so that heat aggregation on the camera 20 is reduced, and the running stability and reliability of the camera 20 are guaranteed.

The detection box 10 includes frame 11 and dustcoat, and dual-lens camera 20 and fan 40 all install on frame 11, through the setting of dustcoat, can further protect dual-lens camera 20 on the one hand, prevent that camera 20 from exposing to the dust environment, on the other hand can also form and enclose the fender structure, promotes to form the micro-positive pressure operational environment of camera 20 in detection box 10.

The outer cover comprises a first outer cover 12 positioned on two sides and a second outer cover 13 positioned in the middle, and an outer cover pressing bar 14 is arranged between the first outer cover 12 and the second outer cover 13. The first housing 12 and the second housing 13 specifically constitute a three-stage housing of the detection box 10, and the split first housing 12 and the split second housing 13 facilitate assembly of the dual-lens camera 20 and the fan 40 after installation.

Further, by providing the cover bead 14 between the first cover 12 and the second cover 13, the visibility of the detection box 10 can be enhanced, and the splice of the covers can be sealed to prevent dust from entering the detection box 10.

The detection box 10 is arranged on the detection system bracket 70, and the LED illumination plates 80 are arranged on the detection box 10 and positioned between two adjacent cameras 20 and on the side part of the detection system bracket 70, so that the illumination quantity can be improved, and the influence of dust on image acquisition can be reduced on the whole.

It should be noted that, without conflict, features in the embodiments of the present application may be combined with each other.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. An image measurement dust keeper for prefabricated building components, comprising: the detection box is internally provided with a plurality of cameras, the cameras are connected with data cables, and sealing rubber rings for the data cables to pass through are arranged on the cameras;

the camera comprises a camera shell and a lens protecting shell, and a sealing gasket is arranged at the joint part of the camera shell and the lens protecting shell;

the detection box is provided with a plurality of fans, and the fans are opposite to the camera in position.

2. The prefabricated building prefabricated component image measurement dust-proof device according to claim 1, wherein the camera shell is connected with a camera rear cover, a notch is formed in the back edge of the camera shell, and the sealing rubber ring is arranged on the notch and is pressed and fixed through the camera rear cover.

3. The prefabricated building prefabricated component image measurement dust-proof device according to claim 2, wherein a camera lens is connected to the camera housing, the camera lens is accommodated in the lens protecting housing, a lens hole is formed in the lens protecting housing, and a UV (ultraviolet) mirror is mounted on the lens hole.

4. The prefabricated building prefabricated component image measurement dustproof device according to claim 3, wherein a filter adapter ring is arranged on the lens hole, the filter adapter ring is adhered to the lens protecting shell through sealing glue, and the UV mirror is installed on the filter adapter ring in a threaded mode.

5. A prefabricated building prefabricated component image measurement dust-proof device according to claim 3, wherein a clamping ring groove for installing the lens protecting shell is formed in the camera shell, and the sealing gasket is installed in the clamping ring groove.

6. The prefabricated building prefabricated part image measurement dust-proof device according to claim 3, wherein the fans are arranged on the rear side of the camera and face the rear cover of the camera, and the fans are in one-to-one correspondence with the camera.

7. The prefabricated building prefabricated component image measurement dustproof device according to claim 6, wherein the camera shell and the camera rear cover are made of aluminum alloy materials, and the camera rear cover is provided with radiating fins.

8. The prefabricated building prefabricated component image measurement dust prevention device according to claim 6, wherein the detection box comprises a frame and an outer cover, the outer cover comprises a first outer cover positioned on two sides and a second outer cover positioned in the middle, and an outer cover pressing bar is arranged between the first outer cover and the second outer cover.

9. The prefabricated building prefabricated component image measurement dust-proof device according to claim 6, wherein the detection box is mounted on a detection system support, and an LED illumination plate is arranged on the detection box at a position between two cameras and on the detection system support.

10. The prefabricated building component image measurement dust-proof device according to any one of claims 1 to 9, wherein the sealing gasket and the sealing gasket are both rubber sealing rings.