CN-121999252-A - Electrical assembly three-level error proofing method, device and equipment

CN121999252ACN 121999252 ACN121999252 ACN 121999252ACN-121999252-A

Abstract

The invention provides a three-level error proofing method, device and equipment for electric assembly, which comprise the steps of obtaining first image information of a marking line at the joint of a fastener and a base body, generating a fastening state confirmation signal if the marking line is recognized to be continuous and complete, obtaining second image information of a first color mark arranged on a to-be-spliced connector and a second color mark arranged on a guide part at the front end of a wiring terminal, judging whether the first color mark is matched with the second color mark according to the second image information, executing splicing operation of the to-be-spliced connector and the wiring terminal if the first color mark is matched with the second color mark, generating a splicing completion signal after the splicing is successful, collecting a physical feedback signal generated by a pressure sensing type installation tool in the installation process of a sealing element, generating an installation in-place confirmation signal if the physical feedback signal is recognized, and outputting an assembly completion instruction if the fastening state confirmation signal, the splicing completion signal and the installation in-place confirmation signal are detected. The invention improves the error-proofing capability and the operation efficiency of electric assembly.

Inventors

ZHANG PAN
SHEN WANGWANG
NI YUAN
HU CHENGZHEN
JIN XIAO

Assignees

中建科工集团智慧停车科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260410

Claims (10)

1. An electrical assembly three-level error proofing method, wherein the method is applied to an error proofing detection terminal of an electrical assembly three-level error proofing system, and the method comprises the following steps: Acquiring first image information of a marking line at the joint of the fastener and the matrix, and identifying the integrity state of the marking line according to the first image information; Judging whether the first color mark is matched with the second color mark or not according to the second image information, if so, executing the plugging operation of the to-be-plugged connector and the wiring terminal, and generating a plugging completion signal after the plugging is successful; Collecting a physical feedback signal generated by a pressure sensing type installation tool in the installation process of the sealing element, and identifying whether the sealing element is compressed to a preset state according to the physical feedback signal; and outputting an assembly completion instruction if the fastening state confirmation signal, the plugging completion signal and the mounting in-place confirmation signal are detected.
2. The method of three-level error proofing an electrical assembly of claim 1, wherein prior to obtaining the first image information of the marker line at the connection of the fastener to the substrate, further comprising: after the fastener is screwed up according to the regulated moment, a continuous marking line is marked at the joint of the fastener and the base body by using a special marking pen.
3. The method according to claim 1, wherein the to-be-spliced connector includes a wire and a connector, one end of the wire is provided with a terminal, the wire is connected with the connector through the terminal, and before obtaining the second image information of the first color mark provided on the to-be-spliced connector and the second color mark provided on the guide member at the front end of the terminal, the method further comprises: before formal plugging operation, acquiring color code image information of a first color code mark arranged on the wiring terminal and a second color code mark arranged on the connector; judging whether the first color code mark is matched with the second color code mark according to the color code image information; and if the first color code identifier is matched with the second color code identifier, the to-be-connected connector is placed in the guide component.
4. The electrical assembly three-level error proofing method according to claim 1, wherein after said determining whether said first color identification and said second color identification match according to said second image information, further comprising: if the first color mark is matched with the second color mark, unlocking a plugging mechanism of the guide component, and allowing the to-be-plugged connector to pass through the guide component to be connected with the wiring terminal; And if the first color mark is not matched with the second color mark, controlling the plugging mechanism to keep a locking state, and preventing the to-be-plugged connector from being connected with the wiring terminal through the guide part.
5. The electrical assembly three-level error proofing method according to claim 1, wherein after said determining whether said first color identification and said second color identification match according to said second image information, further comprising: And if the first color mark is not matched with the second color mark, controlling the plugging mechanism of the guide part to keep a locking state and triggering an audible and visual alarm.
6. The electrical assembly tertiary mistake proofing method of claim 1, wherein the pressure sensing type installation fixture comprises a handle shell, a spring pressure bar assembly, a pressure trigger mechanism, a sounding assembly and a positioning base, wherein the spring pressure bar assembly, the pressure trigger mechanism and the sounding assembly are all arranged in the handle shell, the positioning base is arranged at the lower end of the handle shell, the lower end of the spring pressure bar assembly penetrates through the handle shell and is fixedly connected with the positioning base, the upper end of the spring pressure bar assembly is in transmission connection with the pressure trigger mechanism, the spring pressure bar assembly slides along the long axis direction of the handle shell under external pressure, when the spring pressure bar assembly slides to a preset stroke end, the pressure trigger mechanism is triggered to drive the sounding assembly to generate a physical feedback signal, and the collection seal is arranged before the physical feedback signal generated by the pressure sensing type installation fixture, and the electrical assembly tertiary mistake proofing method further comprises: placing the sealing element in a preset mounting groove; aligning the pressure sensing type mounting tool with the mounting groove so that the positioning base is propped against the sealing element; Applying external pressure to the spring compression bar assembly to enable the spring compression bar assembly to slide along the long axis direction of the handle shell, and driving the positioning base to compress the sealing element; when the spring compression bar assembly slides to a preset stroke end, the pressure trigger mechanism is triggered to drive the sounding assembly to generate a physical feedback signal.
7. The electrical assembly tertiary error protection method of claim 6, wherein after the identifying whether the seal is compressed to a preset state based on the physical feedback signal, further comprising: and if the physical feedback signal is identified, removing the pressure sensing type installation tool to complete the installation of the sealing element.
8. Three-level mistake proofing device of electrical assembly, a serial communication port, the mistake proofing detection terminal of three-level mistake proofing system of electrical assembly is put in to the device configuration, and the device includes: The device comprises a recognition unit, a fastening state confirmation signal, a detection unit and a detection unit, wherein the recognition unit is used for acquiring first image information of a marking line at the joint of a fastener and a matrix, and recognizing the integrity state of the marking line according to the first image information; The device comprises a judging unit, a first color identification and a second color identification, wherein the judging unit is used for acquiring second image information of the first color identification arranged on a to-be-spliced connector and the second color identification arranged on a guide part at the front end of a wiring terminal; The collecting unit is used for collecting a physical feedback signal generated by the pressure sensing type mounting tool in the mounting process of the sealing element, and identifying whether the sealing element is compressed to a preset state according to the physical feedback signal; and the detection unit is used for outputting an assembly completion instruction if the fastening state confirmation signal, the plugging completion signal and the installation in-place confirmation signal are detected.
9. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the electrical assembly three-level error protection method of any one of claims 1-7 when the computer program is executed by the processor.
10. A computer readable storage medium, characterized in that the storage medium stores a computer program comprising program instructions that, when executed by a processor, cause the processor to perform the electrical assembly three-level error protection method of any one of claims 1-7.

Description

Electrical assembly three-level error proofing method, device and equipment Technical Field The invention relates to the technical field of electric assembly, in particular to a three-level error proofing method, device and equipment for electric assembly. Background Electrical assembly is a key process in industrial production, and has strict requirements on assembly precision and operation reliability. In the existing assembly flow, the core procedures of bolt fastening, wiring splicing, sealing rubber pad installation and the like are mostly dependent on manual operation and experience judgment, a standardized forced error prevention means is lacked, quality problems of incomplete fastening, wiring errors, poor sealing and the like are easily caused by human negligence, inspection and rechecking efficiency is low, the overall operation quality is highly dependent on personnel responsibility, and reworking and after-sales maintenance cost are high. Therefore, the conventional electric assembly operation method has the problems of insufficient error prevention capability and low operation efficiency. Disclosure of Invention The embodiment of the invention provides a three-level error proofing method, device and equipment for electric assembly, and aims to solve the problems of insufficient error proofing capability and low operation efficiency of the conventional electric assembly operation method. In a first aspect, an embodiment of the present invention provides a three-level error protection method for electrical assembly, where the method is applied to an error protection detection terminal of a three-level error protection system for electrical assembly, and the method includes: Acquiring first image information of a marking line at the joint of the fastener and the matrix, and identifying the integrity state of the marking line according to the first image information; Judging whether the first color mark is matched with the second color mark or not according to the second image information, if so, executing the plugging operation of the to-be-plugged connector and the wiring terminal, and generating a plugging completion signal after the plugging is successful; Collecting a physical feedback signal generated by a pressure sensing type installation tool in the installation process of the sealing element, and identifying whether the sealing element is compressed to a preset state according to the physical feedback signal; and outputting an assembly completion instruction if the fastening state confirmation signal, the plugging completion signal and the mounting in-place confirmation signal are detected. In a second aspect, an embodiment of the present invention further provides an electrical assembly three-level error protection device, where the device is configured on an error protection detection terminal of an electrical assembly three-level error protection system, and the device includes: The device comprises a recognition unit, a fastening state confirmation signal, a detection unit and a detection unit, wherein the recognition unit is used for acquiring first image information of a marking line at the joint of a fastener and a matrix, and recognizing the integrity state of the marking line according to the first image information; The device comprises a judging unit, a first color identification and a second color identification, wherein the judging unit is used for acquiring second image information of the first color identification arranged on a to-be-spliced connector and the second color identification arranged on a guide part at the front end of a wiring terminal; The collecting unit is used for collecting a physical feedback signal generated by the pressure sensing type mounting tool in the mounting process of the sealing element, and identifying whether the sealing element is compressed to a preset state according to the physical feedback signal; and the detection unit is used for outputting an assembly completion instruction if the fastening state confirmation signal, the plugging completion signal and the installation in-place confirmation signal are detected. In a third aspect, an embodiment of the present invention further provides an electronic device, which includes a memory and a processor, where the memory stores a computer program, and the processor implements the method described in the first aspect when executing the computer program. In a fourth aspect, embodiments of the present invention also provide a computer readable storage medium storing a computer program comprising program instructions which, when executed by a processor, implement the method of the first aspect. The invention provides an electrical assembly three-level error proofing method, device and equipment, wherein the method is applied to an error proofing detection terminal of an electrical assembly three-level error proofing system, and comprises the steps of obtaining first image information of a marking