Storage device and detection method for temporary operation fasteners of motor train unit

By designing a temporary operating fastener storage device for the EMU, combined with the fastener storage components and the operating status detection system, the problem of the difference in fastener storage and counting during the temporary disassembly and assembly of the EMU components was solved, and fasteners of various specifications were realized. Accurate and rapid identification and comparison of parts improves the efficiency of the maintenance process.

CN119328715APending Publication Date: 2025-01-21CHANGCHUN INST OF TECH
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
CN202411476123.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

During the temporary disassembly and assembly of EMU components, there is a difference in the storage and count of fasteners, which leads to missed disassembly of maintenance workers during the operation, affecting the subsequent work process, especially in the storage and counting of fasteners of EMUs on the platform. There is a lack of relevant solutions in terms of counting.

Method used

A temporary operating fastener storage device for EMU is designed, which includes a box, a cover, a fastener storage component and an operating status detection system. The fastener storage component provides a storage location, and the operating status detection system realizes rapid quantity identification and comparison of fasteners of various specifications through detection cameras and touch monitors.

Benefits of technology

It achieves accurate and rapid identification and comparison of fasteners of various specifications, effectively improves the efficiency of the maintenance process and reduces the occurrence of missed disassembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119328715A_ABST
    Figure CN119328715A_ABST
Patent Text Reader

Abstract

The invention discloses a storage device and detection method for temporary operation fasteners of a motor train unit. The storage device comprises a box body, a cover body, a fastener storage component and an operation state detection system, and the fastener storage component is installed in the box body; the operation state detection system is hinged to the box body so as to be aligned with the fastener storage component or contained in the box body. The fastener storage component is used for providing the storage positions for the fasteners, the operation state detection system is used for detecting the operation states of all the fasteners on the fastener storage component, the number of the fasteners of all specifications can be accurately and rapidly recognized and compared, and the overhaul process is effectively promoted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of temporary working tools for multiple units, and more particularly to a storage device and a detection method for temporary working fasteners for multiple units. Background Art

[0002] In the temporary disassembly and assembly of EMU parts, it is often necessary to store and count fasteners (bolts, gaskets). However, the specifications of fasteners for different models and different parts are different, which may cause maintenance workers to miss some parts during the operation, thus affecting the subsequent work progress. In particular, there is no relevant solution for the storage and counting of fasteners for platform EMUs of some models. At the operation site, multiple people are required to repeatedly confirm the fasteners disassembled from the same part, which seriously affects the maintenance process.

[0003] Therefore, providing an accurate and fast storage device and detection method for temporary operation fasteners of EMUs is an urgent problem to be solved by those skilled in the art. Summary of the invention

[0004] In view of this, the present invention provides a storage device and detection method for temporary operation fasteners of EMUs, which can accurately and quickly identify and compare the quantity of fasteners of various specifications, effectively improving the maintenance process.

[0005] In order to achieve the above object, the present invention adopts the following technical solution:

[0006] A temporary operation fastener storage device for an EMU comprises a box body and a cover body, and also comprises a fastener storage component and an operation status detection system. The fastener storage component is installed inside the box body; the operation status detection system is hinged to the box body to align with the fastener storage component or be stored inside the box body.

[0007] By adopting the above technical solution, the beneficial effects of the present invention are:

[0008] The fastener storage component is used to provide a storage location for fasteners, and the operating status detection system is used to detect the operating status of each fastener on the fastener storage component, so as to achieve accurate and rapid quantity identification and comparison of fasteners of various specifications, effectively improving the maintenance process.

[0009] Furthermore, the fastener storage component includes an installation reference plate and a plurality of gasket mounting columns, the installation reference plate is installed inside the box body, one side of the top plane of the installation reference plate has a plurality of evenly distributed bolt storage holes, and the other side of the top plane of the installation reference plate has a plurality of evenly distributed mounting holes; the plurality of gasket mounting columns are respectively installed in the plurality of mounting holes.

[0010] Furthermore, the installation reference plate is U-shaped, and the plurality of bolt storage holes and the plurality of installation holes are all opened on the web of the installation reference plate.

[0011] Furthermore, the gasket mounting column includes a bolt and a T-nut, the bolt passes through the mounting hole from bottom to top; the T-nut is screwed on the bolt and contacts the top plane of the mounting reference plate.

[0012] Furthermore, the operation status detection system includes a mounting plate, a detection camera and a power supply, wherein the mounting plate is hinged to the inside of the box; the detection camera is mounted on the mounting plate; and the power supply is electrically connected to the detection camera.

[0013] Furthermore, the operation status detection system also includes an industrial micro host and a touch display, the industrial micro host is installed inside the box and is electrically connected to the detection camera; the touch display is installed inside the cover and is electrically connected to the detection camera, and the power supply is electrically connected to the industrial micro host and the touch display respectively.

[0014] Furthermore, the box body includes a box body, a first pallet box and a second pallet box, the first pallet box and the second pallet box are installed in the box body in sequence from top to bottom; the mounting reference plate is installed in the first pallet box; one end of the mounting plate is connected to the first pallet box through a hinge, and the detection camera is installed at the other end of the mounting plate; the industrial micro host is installed inside the second pallet box; the power supply is installed in the box body and is located below the second pallet box.

[0015] Furthermore, a handle is provided on the top of the cover body.

[0016] The detection method according to the above-mentioned EMU temporary operation fastener storage device comprises the following steps:

[0017] 1) Open the cover and fold the mounting plate so that the mounting plate is adjusted from a horizontal state to a vertical state. At this time, the detection camera is located above the fastener storage member;

[0018] 2) Operate the touch display to enable the detection camera to collect images;

[0019] 3) After taking photos and collecting images, the detection camera divides the collected images into bolt detection areas and gasket detection areas, and then sets detection frames of different sizes for different detection areas;

[0020] 4) By comparing the grayscale difference and area ratio parameters between the target to be measured in the detection frame and the installation reference plate, it is determined whether the bolts and / or washers are placed in the fastener storage component after disassembly, and information statistics are performed. The measurement results are displayed on the touch display to complete the measurement work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0022] Figure 1 The accompanying drawing is a schematic diagram of the overall structure of a temporary operation fastener storage device for a train set provided by the present invention;

[0023] Figure 2 The accompanying drawing is a schematic structural diagram of a fastener storage component provided by the present invention;

[0024] Figure 3 The accompanying drawing is a schematic structural diagram of a gasket mounting column provided by the present invention;

[0025] Figure 4 The accompanying drawing is a schematic diagram of the structure of the operation status detection system provided by the present invention;

[0026] Figure 5 The accompanying drawing is a schematic structural diagram of a box provided by the present invention;

[0027] Figure 6 The accompanying drawing is a structural schematic diagram of a temporary operation fastener storage device for an EMU provided by the present invention in a working state. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] like Figure 1-6As shown, an embodiment of the present invention discloses a temporary operation fastener storage device for a train, comprising a box body 1, a cover body 2, a fastener storage component 3 and an operation status detection system 4. The box body 1 is hinged with the cover body 2 and connected by a lock; the fastener storage component 3 is installed inside the box body 1; the operation status detection system 4 is hinged with the box body 1 to align with the fastener storage component 3 or be stored inside the box body 1. The fastener storage component 3 of the present invention is used to provide a storage location for fasteners, and the operation status detection system 4 is used to detect the operation status of each fastener on the fastener storage component 3, so as to realize accurate and rapid quantity identification and comparison of fasteners of various specifications, and effectively improve the maintenance process.

[0030] Specifically, the fastener storage component 3 includes a mounting reference plate 31 and a plurality of gasket mounting columns 32. The mounting reference plate 31 is mounted inside the box body 1. One side of the top plane of the mounting reference plate 31 has a plurality of evenly distributed bolt storage holes 311 for placing bolts. The other side of the top plane of the mounting reference plate 31 has a plurality of evenly distributed mounting holes 312. The plurality of gasket mounting columns 32 are respectively mounted in the plurality of mounting holes 312.

[0031] Specifically, the mounting reference plate 31 is U-shaped and is formed by bending a plate-like part. A plurality of bolt storage holes 311 and a plurality of mounting holes 312 are provided on the web of the mounting reference plate 31, that is, the web of the mounting reference plate 31 is divided into two areas. In the present embodiment, the bolt storage holes 311 and the mounting holes 312 are the same size and are both circular.

[0032] Specifically, the gasket mounting column 32 includes a bolt 321 and a T-nut 322, the bolt 321 passes through the mounting hole 312 from bottom to top; the T-nut 322 is screwed on the bolt 321 and contacts the top plane of the mounting reference plate 31, that is, an inverted mounting method is adopted to provide a storage position for the gasket in the fastener.

[0033] Specifically, the operation status detection system 4 includes a mounting plate 41 , a detection camera 42 and a power supply 43 . The mounting plate 41 is hinged to the inside of the box 1 ; the detection camera 42 is mounted on the mounting plate 41 ; and the power supply 43 is electrically connected to the detection camera 42 .

[0034] Specifically, the operation status detection system 4 also includes an industrial micro host 44 and a touch display 45. The industrial micro host 44 is installed inside the box 1 and is electrically connected to the detection camera 42, and is responsible for receiving detection tasks and operation status information processing; the touch display 45 is installed inside the cover 2 and is electrically connected to the detection camera 42, and is used to display the number of fasteners detected in the operation status. The power supply 43 is electrically connected to the industrial micro host 44 and the touch display 45 respectively.

[0035] Specifically, the box body 1 includes a box body 11, a first pallet box 12 and a second pallet box 13, and the first pallet box 11 and the second pallet box 12 are installed in the box body 11 from top to bottom; the mounting reference plate 31 is installed in the first pallet box 11; one end of the mounting plate 41 is connected to the first pallet box 12 through a hinge 5, and the detection camera 42 is installed at the other end of the mounting plate 41; the industrial micro host 44 is installed inside the second pallet box 13; the power supply 43 is installed in the box body 1 and is located below the second pallet box 13.

[0036] In order to further optimize the technical solution of the present invention, a handle is provided on the top of the cover body 2 to facilitate carrying and transportation by maintenance workers.

[0037] The embodiment of the present invention also discloses a detection method according to the above-mentioned EMU temporary operation fastener storage device, comprising the following steps:

[0038] 1) Open the cover 2 and fold the mounting plate 41 so that the mounting plate 41 is adjusted from a horizontal state to a vertical state. At this time, the detection camera 42 is located above the fastener storage member 3;

[0039] 2) operating the touch display 45 to enable the detection camera 42 to collect images;

[0040] 3) After taking photos and collecting images, the detection camera 42 divides the collected images into bolt detection areas and gasket detection areas, and then sets detection frames of different sizes for different detection areas;

[0041] 4) By comparing the grayscale difference and area ratio parameters between the measured target (bolt, gasket) in the detection frame and the installation reference plate 31, it is determined whether the bolt and / or gasket is placed in the fastener storage component 3 after disassembly, and information statistics are performed. The measurement results are displayed on the touch display 45 to complete the measurement work.

[0042] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0043] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A temporary operation fastener storage device for a train set, comprising a box body and a cover body, characterized in that: It also includes a fastener storage component and an operating status detection system. The fastener storage component is installed inside the box; the operating status detection system is hinged to the box to align with the fastener storage component or be stored inside the box.

2. A temporary operation fastener storage device for EMU according to claim 1, characterized in that: The fastener storage component includes a mounting reference plate and a plurality of gasket mounting columns, wherein the mounting reference plate is mounted inside the box body, one side of the top plane of the mounting reference plate has a plurality of evenly distributed bolt storage holes, and the other side of the top plane of the mounting reference plate has a plurality of evenly distributed mounting holes; the plurality of gasket mounting columns are respectively mounted in the plurality of mounting holes.

3. The EMU temporary operation fastener storage device according to claim 2, characterized in that: The installation reference plate is U-shaped, and the plurality of bolt storage holes and the plurality of installation holes are all opened on the web of the installation reference plate.

4. A temporary operation fastener storage device for EMU according to claim 2 or 3, characterized in that: The gasket mounting column includes a bolt and a T-shaped nut, wherein the bolt passes through the mounting hole from bottom to top; and the T-shaped nut is screwed on the bolt and contacts the top plane of the mounting reference plate.

5. A temporary operation fastener storage device for EMU according to claim 4, characterized in that: The operation status detection system includes a mounting plate, a detection camera and a power supply, wherein the mounting plate is hinged to the inside of the box; the detection camera is mounted on the mounting plate; and the power supply is electrically connected to the detection camera.

6. A temporary operation fastener storage device for EMU according to claim 5, characterized in that: The operation status detection system also includes an industrial micro host and a touch display. The industrial micro host is installed inside the box and is electrically connected to the detection camera; the touch display is installed inside the cover and is electrically connected to the detection camera, and the power supply is electrically connected to the industrial micro host and the touch display respectively.

7. A temporary operation fastener storage device for EMU according to claim 6, characterized in that: The box body comprises a box body, a first tray box and a second tray box, wherein the first tray box and the second tray box are sequentially installed in the box body from top to bottom; the installation reference plate is installed in the first tray box; one end of the installation plate is connected to the first tray box through a hinge, and the detection camera is installed at the other end of the installation plate; the industrial micro host is installed inside the second tray box; The power supply is installed in the box and is located below the second tray box.

8. A temporary operation fastener storage device for EMU according to claim 7, characterized in that: A handle is provided on the top of the cover body.

9. A detection method based on a temporary fastener storage device for EMUs according to any one of claims 1 to 8, characterized in that: The following steps are involved: 1) Open the cover and fold the mounting plate so that the mounting plate is adjusted from a horizontal state to a vertical state. At this time, the detection camera is located above the fastener storage member; 2) Operate the touch display to enable the detection camera to collect images; 3) After taking photos and collecting images, the detection camera divides the collected images into bolt detection areas and gasket detection areas, and then sets detection frames of different sizes for different detection areas; 4) By comparing the grayscale difference and area ratio parameters between the target to be measured in the detection frame and the installation reference plate, it is determined whether the bolts and / or washers are placed in the fastener storage component after disassembly, and the information is counted. The measurement results are displayed on the touch display to complete the measurement work.

Citation Information

Patent Citations

  • Rapid identification and statistics method and system for surface fasteners of aviation parts

    CN116958713A

  • Intelligent food material quantification supervision system and method for smart catering

    CN117876161A

  • Carton package missing detection method and system based on machine vision technology

    CN118768234A

  • Fastening piece point inspection device

    CN202964617U

  • Metal sheet laser cutting device

    CN216264079U