CN214151768U

CN214151768U - Material management system

Info

Publication number: CN214151768U
Application number: CN202023222737.8U
Authority: CN
Inventors: 朱文剑
Original assignee: Shenzhen Sina Smart Technology Co ltd
Current assignee: Shenzhen Sina Smart Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a material management system. The material management system comprises a production line with a workstation, a data acquisition device, a data processing device and a display device. The workstation includes an input and an output. The data acquisition device comprises a first camera module arranged at the input end of the workstation and a second camera module arranged at the output end of the workstation. The data processing device comprises an identification module and a statistic module, the identification module is connected with the first camera module and the second camera module, and the statistic module is connected with the identification module. The display device is connected with the data processing device. The utility model provides a material management system count is accurate, efficient.

Description

Material management system

Technical Field

The utility model belongs to the technical field of the material management technique and specifically relates to a material management system for assembly line.

Background

At present, enterprises still mainly adopt a mode of manual detection and counting, the materials are managed by means of human vision and subjective judgment capability, the materials are easily influenced by factors such as personal eyesight, emotion and light, the production efficiency of manual counting is low, a plurality of devices for automatic counting are provided, the identification precision is low, and counting errors and the like are caused by external interference. Due to the problems of wrong material detection, missed material counting and the like caused by insufficient counting precision, the problems of low efficiency, time delay of counting results and the like of manual counting, and inconvenience is brought to production work of enterprises.

Therefore, it is desirable to provide a material management system with precise identification and automatic counting to solve the problems of material management confusion, low counting accuracy and low working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that prior art material management is chaotic, the count accuracy is lower, work efficiency is low, provide an accurate, efficient material management system of count.

The material management system comprises a production line with a workstation, a data acquisition device, a data processing device and a display device, wherein the data acquisition device is arranged on the workstation, the data is connected with the data acquisition device, and the display device is connected with the data processing device.

Further, the number of the working stations is at least one, and the working stations can be any one or more of production working stations, processing working stations, detection working stations and acceptance working stations.

Further, the workstation comprises an input and an output.

Further, the data acquisition device includes first module and the second module of making a video recording, first module of making a video recording is located the input of workstation, the second module of making a video recording is located the output of workstation.

Furthermore, the first camera module is a camera, and the number of the cameras is one or more.

Furthermore, the second camera module is a camera, and the number of the cameras is one or more.

Furthermore, the setting height and the position of the first camera module and the second camera module are adjustable.

Further, the data processing device comprises an identification module and a statistic module, the identification module is connected with the first camera module and the second camera module, and the statistic module is connected with the identification module.

Compared with the prior art, the utility model provides a material management system, gather the material through data acquisition device, data processing apparatus is to the information that data acquisition device gathered, discern based on degree of depth study, realized the accurate discernment to the material, the wrong detection has been overcome, the scheduling problem is examined in the hourglass, the material identification result of high accuracy is provided, rethread data processing apparatus makes statistics of the material identification result, the automatic count of material has been realized, the wrong count has been overcome, the scheduling problem is counted in the hourglass, and production efficiency has been improved. The display device displays the material statistical result, and the real-time tracking of the production process of the production line can be realized.

Drawings

Fig. 1 is a three-dimensional structure diagram of a material management system according to a first embodiment of the present invention;

FIG. 2 is a perspective block diagram of the workstation-equipped pipeline of FIG. 1;

FIG. 3 is an internal structural view of the data processing apparatus shown in FIG. 1;

FIG. 4 is a schematic flow chart of the operation of the data acquisition device shown in FIG. 1;

FIG. 5 is a schematic diagram illustrating the detailed operation of step S05 shown in FIG. 4;

fig. 6 is a partial perspective view of another embodiment of the material management system shown in fig. 1.

Detailed Description

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

Please refer to fig. 1, which is a three-dimensional structure diagram of a material management system according to a first embodiment of the present invention. The material management system 10 comprises a workbench 11, a production line 12 with a workstation, a data acquisition device 13, a data processing device 15 and a display device 17.

The working table 11 supports the assembly line 12 with the working station, the data acquisition device 13 and the material 20 at a set height. The assembly line 12 with the workstation is arranged on the surface of the workbench 11, the data acquisition device 13 is arranged on the assembly line 12 with the workstation, the data processing device 15 is electrically connected with the data acquisition device 13, and the display device 17 is electrically connected with the data processing device 15.

Referring to fig. 2, a perspective view of the assembly line with workstations of fig. 1 is shown, wherein the assembly line 12 with workstations is a device for carrying and transporting materials 20 and performing production, processing, detection, etc. on the materials 20. The assembly line 12 with work stations includes a conveying module 121 and a work station 123, the number of the work stations 123 may be multiple, for example, the assembly line includes a processing station 1231 for processing materials, a detection station 1233, an acceptance station 1235, and the like, and each work station includes an input end 12311, an output end 12331, an output end 12351, and

output ends

12313, 12333, 12353. The conveying module 121 connects gradually the output and the input of adjacent workstation 123, conveying module 121 carries out translation motion, bears material 20 and spreads material 20 into and spread each workstation 123, workstation 123 is processed, is detected and is accepted operation such as check to material 20, and in this embodiment, workstation 123 is the detection workstation, workstation 123 detects material 20 to the input workstation, and the material that judges the yields after detecting will export workstation 123, and the material that judges the defective products will then not export workstation 123.

The data acquisition device 13 includes a first camera module 131 and a second camera module 133. The first camera module 131 is arranged at the input end of the workstation 123, and is used for taking pictures of the materials input into the workstation 123 and acquiring first material information; the second camera module 133 is disposed at the output end of the workstation 123, and is used for photographing the material outputted from the workstation 123 and acquiring information of the second material. In this embodiment, the first image capturing module 131 and the second image capturing module 133 are both a camera. Of course, this is not a limitation to the first camera module and the second camera module in the present invention, and the first camera module and the second camera module may be other collecting devices outside the camera, and the number of the first camera module and the second camera module may also be multiple (as shown in fig. 6).

Referring to fig. 3, the internal structure diagram of the data processing apparatus shown in fig. 1 is shown, the data processing apparatus 15 includes an identification module 151 and a statistical module 153, the data processing apparatus 15 is electrically connected to the data acquisition apparatus 13, and the data processing apparatus 15 receives the first material information and the second material information acquired by the data acquisition apparatus 13, and identifies and counts the first material information and the second material information to obtain a material statistical result.

The display device 17 is electrically connected with the data processing device 15, and receives and displays the material statistics result from the data processing device 15. In the present embodiment, the display device 17 is a computer screen.

The materials 20 may be one or more types of products and the material management system 10 may sort the one or more types of products. In the present embodiment, the types of the materials 20 are 3, and are respectively a material 21, a material 22, and a material 23.

Referring to fig. 4, it is a schematic diagram of a work flow of the data acquisition device shown in fig. 1, and when the material management system 10 performs system management on the material 21, the material 22, and the material 23, respectively, the method includes the following steps:

step S01, providing a workbench 11, a production line 12 with a workstation (including a conveying module 121 and a workstation 123), a material 21, a material 22 and a material 23, wherein the workbench supports the production line 12 with the workstation at a set height, the conveying module 121 carries the material 21, the material 22 and the material 23 to move, and conveys the material 21, the material 22 and the material 23 to the workstation 123;

step S02, providing a first camera module 131, taking a picture of the material 20 entering the workstation 123, and acquiring images of the material 21, the material 22 and the material 23;

step S03, the workstation 123 detects the

materials

21, 22 and 23 input into the workstation 123, and outputs the detected good materials to the workstation 123, and does not output the workstation 123 for the detected bad materials;

step S04, providing a second camera module 133, taking a picture of the material 21, the material 22, and the material 23 output from the workstation 123, and acquiring images of the material 21, the material 22, and the material 23;

step S05, providing a data processing device 15, identifying the material images acquired by the first camera module 131 and the second camera module 133 based on deep learning, and then performing statistics to obtain a material statistical result;

and step S06, providing the display device 17, and displaying the material statistics result obtained by the data processing device 15.

Referring to fig. 5, which is a schematic diagram of a specific work flow of step S05 shown in fig. 4, the data processing device 15 further includes the following steps when identifying and counting the images of the

materials

21, 22, and 23 collected by the first camera module 131 and the second camera module 133:

step S51, providing an identification module 151, performing foreground picture training on the identification module 151 based on U2Net training, and shooting 10-20 complete pictures of the

materials

21, 22 and 23 at all angles to perform U2Net training;

step S52, the recognition module 151 recognizes the material images acquired by the first camera module 131 and the second camera module 133 by a Multi-Similarity Loss (Multi-Similarity Loss) method based on the foreground image training result, so as to obtain recognition results of the

materials

21, 22, and 23;

step S53, providing a statistics module 153, wherein the statistics module 153 counts the result obtained by the recognition module 151 to obtain the number of the materials input into the workstation 123 and the number of the materials output from the workstation 123, the input number is the number of the materials input into the workstation 123, the output number is the number of the materials output from the workstation 123, the defective product number is the input number minus the output number, and the yield is the input number divided by the input number and multiplied by 100%, so as to obtain the input number, the output number, the defective product number, and the yield of the

materials

21, 22, 23, respectively.

Compared with the prior art, the utility model provides a material management system 10, gather the material through data acquisition device 13, data processing apparatus 15 is to the information that data acquisition device 13 gathered and is obtained, discern based on degree of depth study, realized the accurate discernment to the material, the false detection has been overcome, the scheduling problem leaks to examine, the material identification result of high accuracy is provided, rethread data processing apparatus 15 makes statistics of the material identification result, the automatic count of material has been realized, the false count has been overcome, the problem such as leak count, and production efficiency has been improved.

The above is only an embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, and the same principles are included in the claims of the present invention.

Claims

1. A material management system comprising a pipeline having one or more workstations, further comprising:

the data acquisition device is arranged on the workstation;

the data processing device is connected with the data acquisition device;

and the display device is connected with the data processing device.

2. The material management system of claim 1, wherein the number of the work stations is at least one, and is any one or more of a production station, a processing station, a detection station, and an acceptance station.

3. The material management system of claim 1, wherein the workstation comprises an input and an output.

4. The material management system of claim 3, wherein the data collection device comprises a first camera module and a second camera module, the first camera module is disposed at an input end of the workstation, and the second camera module is disposed at an output end of the workstation.

5. The material management system of claim 4, wherein the first camera module is a camera, and the number of the cameras is one or more.

6. The material management system of claim 4, wherein the second camera module is a camera, and the number of the cameras is one or more.

7. The material management system of claim 4, wherein the first camera module and the second camera module are adjustable in height and position.

8. The material management system of claim 4, wherein the data processing device comprises an identification module and a statistics module, the identification module is connected to the first camera module and the second camera module, and the statistics module is connected to the identification module.