CN212845081U - Image acquisition mechanism of intelligence cloth inspection machine - Google Patents

Abstract

The utility model discloses an image acquisition mechanism of an intelligent cloth inspecting machine, which comprises two groups of image acquisition components arranged on a frame, and a first cloth transmission component and a second cloth transmission component which are respectively arranged at the inlet end and the outlet end of the image acquisition components; the image acquisition assembly comprises a CIS acquisition device, a CIS sensor and a shading baffle plate arranged opposite to the CIS sensor, a gap for cloth to pass through is reserved between the CIS sensor and the shading baffle plate, and the CIS acquisition device acquires image data of the cloth passing through the gap through the CIS sensor and sends the image data to the intelligent cloth inspecting machine for processing; the CIS sensors of the two sets of image capturing assemblies are oppositely oriented. The utility model can reduce the interference of external light source by arranging the CIS collector and the CIS sensor to realize image collection when in contact and arranging the shading baffle plate, thereby ensuring that the standard color value can be collected; the image acquisition assemblies are arranged in two groups, so that image acquisition can be carried out on two sides of the cloth at the same time, and the image acquisition efficiency is improved.

Description

Image acquisition mechanism of intelligence cloth inspection machine

Technical Field

The utility model relates to a fabric image processing technology field especially indicates an image acquisition mechanism of intelligence cloth inspection machine.

Background

The cloth inspection is one of the blank fabric finishing procedures, and the appearance quality of the blank fabric is inspected one by one according to the national standard or the industrial standard of the blank fabric inspection. The yarn defects and weaving defects on the cloth surface are detected by eyes and are scored, corresponding marks are made, information of weaving defects which can be repaired and not repaired, the information of one-time degradation and the like is prompted, and the continuous defects and the sudden defects are reported, tracked and checked in time. With the development of science and technology, the cloth inspecting operation at the present stage is developed from manual cloth inspecting to machine cloth inspecting, the cloth inspecting machine is common cloth inspecting equipment, a length counting device is attached to the cloth inspecting machine, and meanwhile, the length of a sewing material can be rechecked.

The existing cloth inspecting machine adopts a CCD industrial camera, and has the following defects:

1. because the width of the textile fabric is long, a plurality of CCD cameras are needed to collect the textile fabric side by side, the light sensitivity of each camera needs to be adjusted to be consistent, otherwise, the colors are difficult to be consistent;

2. the CCD camera needs to be away from the surface of the collecting appearance for a certain distance so as to be capable of focusing and collecting a certain width, so that the CCD camera is easily interfered by an external light source to influence the color;

3. the mechanism is complicated, and the cost of the CCD camera is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an image acquisition mechanism of intelligence cloth inspection machine solves the problem that easily receives external light source interference, improves image acquisition's quality and efficiency.

In order to achieve the above purpose, the solution of the present invention is:

an image acquisition mechanism of an intelligent cloth inspecting machine comprises two groups of image acquisition assemblies arranged on a rack, and a first cloth transmission assembly and a second cloth transmission assembly which are respectively arranged at the inlet end and the outlet end of each image acquisition assembly; the image acquisition assembly comprises a CIS acquisition device, a CIS sensor and a shading baffle plate arranged opposite to the CIS sensor, a gap for cloth to pass through is reserved between the CIS sensor and the shading baffle plate, and the CIS acquisition device acquires image data of the cloth passing through the gap through the CIS sensor and sends the image data to the intelligent cloth inspecting machine for processing; the CIS sensors of the two groups of image acquisition assemblies are oppositely oriented.

The first cloth transmission assembly comprises two first rotating shafts, and the second cloth transmission assembly comprises two second rotating shafts.

The first cloth transmission assembly, the two groups of image acquisition assemblies and the second cloth transmission assembly are sequentially arranged on the rack from top to bottom.

The CIS sensor, the shading baffle, the first rotating shaft and the second rotating shaft are all arranged to be capable of moving transversely.

The rack is provided with a first track for the first rotating shaft to be matched for realizing transverse movement, a second track for the CIS sensor and the shading baffle to be matched for realizing transverse movement, and a third track for the second rotating shaft to be matched for realizing transverse movement.

After the technical scheme is adopted, the utility model discloses a set up CIS collector and CIS sensor and realize image acquisition when contacting, the CIS sensor need not reserve the distance with cloth when carrying out image acquisition, can reduce the interference of external light source, set up shading baffle at the another side of cloth, the position relative with the CIS sensor simultaneously and carry out the shading, further reduce the interference of external light source to guarantee can gather standard color value; moreover, two groups of image acquisition assemblies are arranged, so that images can be acquired on two sides of the cloth at the same time, and the image acquisition efficiency is improved; moreover, compared with a CCD camera, the CIS mode is adopted to collect images, so that more cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

the reference numbers illustrate: a frame 1; a CIS collector 2; a CIS sensor 3; a light-shielding baffle 4; a gap 5; a first rotating shaft 6; a second rotating shaft 7; a first rail 8; a second rail 9; a third track 10.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

The utility model relates to an image acquisition mechanism of intelligence cloth inspection machine, including setting up two sets of image acquisition subassemblies in frame 1 to and set up first cloth drive assembly and the second cloth drive assembly at image acquisition subassembly business turn over both ends respectively.

The image acquisition assembly comprises a CIS acquisition device 2, a CIS sensor 3 and a shading baffle 4 arranged opposite to the CIS sensor 3, a gap 5 for the cloth to pass through is reserved between the CIS sensor 3 and the shading baffle 4, and the CIS acquisition device 2 acquires image data of the cloth passing through the gap 5 through the CIS sensor 3 and sends the image data to the intelligent cloth inspecting machine for processing; the CIS sensors 3 of the two sets of image capturing assemblies are oriented oppositely.

Referring to fig. 1, a specific embodiment of the present invention is shown.

The first cloth transmission assembly comprises two first rotating shafts 6, the second cloth transmission assembly comprises two second rotating shafts 7, and the cloth is driven to advance through rotation of the rotating shafts.

The first cloth transmission assembly, the two groups of image acquisition assemblies and the second cloth transmission assembly are sequentially arranged on the rack 1 from top to bottom.

The CIS sensor 3, the shading baffle 4, the first rotating shaft 6 and the second rotating shaft 7 are all arranged to move transversely, when the device works, cloth can be directly placed above the rack 1 and can fall vertically by means of self gravity, the CIS sensor 3, the shading baffle 4, the first rotating shaft 6 and the second rotating shaft 7 move to the side edge position in advance to realize abdication, and then the devices move to the cloth until contact is achieved after the cloth falls below the second rotating shaft 7, and then image acquisition is carried out, so that the cloth can automatically fall to the image acquisition position when the image acquisition is carried out, and manual feeding is not needed.

The frame 1 is provided with a first track 8 for the first rotating shaft 6 to cooperate to realize transverse movement, a second track 9 for the CIS sensor 3 and the shading baffle 4 to cooperate to realize transverse movement, and a third track 10 for the second rotating shaft 7 to cooperate to realize transverse movement.

Through the scheme, the utility model discloses a set up CIS collector 2 and CIS sensor 3 and realize image acquisition when contacting, CIS sensor 3 need not reserve the distance with cloth when carrying out image acquisition, can reduce the interference of external light source, set up shading baffle 4 in the another side of cloth, the position relative with CIS sensor 3 simultaneously and carry out the shading, further reduce the interference of external light source to guarantee to gather standard color value; moreover, two groups of image acquisition assemblies are arranged, so that images can be acquired on two sides of the cloth at the same time, and the image acquisition efficiency is improved; moreover, compared with a CCD camera, the CIS mode is adopted to collect images, so that more cost is reduced.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (5)

1. The utility model provides an image acquisition mechanism of intelligence cloth inspection machine which characterized in that: the cloth conveying device comprises two groups of image acquisition assemblies arranged on a rack, and a first cloth transmission assembly and a second cloth transmission assembly which are respectively arranged at the inlet end and the outlet end of each image acquisition assembly;

the image acquisition assembly comprises a CIS acquisition device, a CIS sensor and a shading baffle plate arranged opposite to the CIS sensor, a gap for cloth to pass through is reserved between the CIS sensor and the shading baffle plate, and the CIS acquisition device acquires image data of the cloth passing through the gap through the CIS sensor and sends the image data to the intelligent cloth inspecting machine for processing; the CIS sensors of the two groups of image acquisition assemblies are oppositely oriented.

2. The image acquisition mechanism of intelligent cloth inspection machine of claim 1, characterized in that:

the first cloth transmission assembly comprises two first rotating shafts, and the second cloth transmission assembly comprises two second rotating shafts.

3. The image acquisition mechanism of intelligent cloth inspecting machine as claimed in claim 2, wherein:

the first cloth transmission assembly, the two groups of image acquisition assemblies and the second cloth transmission assembly are sequentially arranged on the rack from top to bottom.

4. The image acquisition mechanism of intelligent cloth inspection machine of claim 3, characterized in that:

the CIS sensor, the shading baffle, the first rotating shaft and the second rotating shaft are all arranged to be capable of moving transversely.

5. The image acquisition mechanism of intelligent cloth inspection machine of claim 4, characterized in that:

the rack is provided with a first track for the first rotating shaft to be matched for realizing transverse movement, a second track for the CIS sensor and the shading baffle to be matched for realizing transverse movement, and a third track for the second rotating shaft to be matched for realizing transverse movement.

Images