CN112070381A - Assembly mistake-proofing and quality fool-proofing management and control method and device and storage medium - Google Patents
Assembly mistake-proofing and quality fool-proofing management and control method and device and storage medium Download PDFInfo
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Abstract
The invention discloses an assembly mistake-proofing and quality fool-proofing management and control method, a device and a storage medium, relating to the technical field of MES systems, wherein the method comprises the following steps: scanning a bar code of the whole machine at the shunting point through scanning equipment to obtain information of the whole machine; if the complete machine information contains abnormal information, an abnormal signal is sent to the PLC, so that the PLC controls the linkage line to shunt abnormal products to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality. The control method, the control device and the storage medium for assembly mistake proofing and quality fool proofing can monitor abnormal assembly and unqualified products of key pieces and prevent the abnormal assembly products of the key pieces and the unqualified products from being off-line and put in storage.
Description
Technical Field
The invention relates to the technical field of MES systems, in particular to a control method, a control device and a storage medium for assembly mistake proofing and quality fool proofing.
Background
With the rapid development of manufacturing industries, the production efficiency of labor-intensive manufacturing industries of some household appliances is significantly improved.
However, when the efficiency reaches a certain degree, how to ensure that the products which are not packaged and wrongly packaged by key parts are normally off-line is avoided on the basis of the existing efficiency. Under the condition of high-efficiency production, how to avoid the off-line and warehousing of a machine with a fault and ensure the stability of the product quality. These issues have become a focus of increasing enterprise attention.
The value of the assembling error prevention and quality control function in the MES system is gradually embodied, and the control of the current common MES system mainly comprises the following steps: when key components are assembled and code-scanned, the system automatically checks the matching of the key components according to the work order BOM, alarms and reminds products which do not pass the check, and informs an assembler to replace the key components in time in a large mode, however, the management mode not only influences the normal efficiency of a line body, but also has no subsequent error-proof check on the products which are not replaced by the key components; during quality control, the inspector needs to make a visual identification of a fault or orally communicate to a maintenance worker after fault registration is carried out on a fault product in the system, and the maintenance worker maintains the fault product at a repair platform.
Disclosure of Invention
The invention provides an assembly mistake-proofing and quality fool-proofing management and control method, device and storage medium, which can monitor abnormal assembly and unqualified products of key pieces and prevent the abnormal assembly products of the key pieces and the unqualified products from being off-line and put in storage.
In order to solve the above technical problem, an embodiment of the present invention provides the following technical solutions:
in a first aspect, an embodiment of the present invention provides an assembly error prevention and quality fool prevention management and control method, where the method includes the following steps:
scanning a bar code of the whole machine at the shunting point through scanning equipment to obtain information of the whole machine;
if the complete machine information contains abnormal information, an abnormal signal is sent to the PLC, so that the PLC controls the linkage line to shunt abnormal products to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality.
Preferably, the method further comprises the steps of: after the key assembly is completed at the key assembly point, key information and complete machine information are obtained by scanning the key code and the complete machine bar code of the product; and if the key piece information is not matched with the complete machine information, marking that the key piece is abnormally bound.
Preferably, the key component code comprises a motor code, and after the key component assembly is completed at the key component assembly point, key component information and complete machine information are acquired by scanning the key component code and the complete machine bar code of the product; if the key piece information is not matched with the complete machine information, marking that the key piece is abnormal in binding, specifically: after motor assembly is completed at a motor assembly point, motor information and complete machine information are obtained by scanning a motor code and a complete machine bar code, and if the motor information is not matched with the complete machine information, abnormal motor binding is marked.
Preferably, the key component code comprises a compressor code, and after the key component assembly is completed at the key component assembly point, key component information and complete machine information are acquired by scanning the key component code and the complete machine bar code of the product; if the key piece information is not matched with the complete machine information, marking that the key piece is abnormal in binding, specifically: after the compressor is assembled at the compressor assembling point, compressor information and complete machine information are obtained by scanning a compressor code and a complete machine bar code, and if the compressor information is not matched with the complete machine information, the abnormal binding of the compressor is marked.
Preferably, the method further comprises the steps of: and (4) determining whether the product is qualified or not by performing quality inspection on the product, and marking the product to be abnormal if the product is not qualified.
Preferably, the method further comprises the steps of: and (4) rechecking the repaired product, and deleting the product abnormal mark if the product is qualified by rechecking.
In a second aspect, an embodiment of the present invention provides an assembly error prevention and quality fool prevention management and control device, where the device includes:
the information acquisition module is used for scanning the bar code of the whole machine at the shunting point through scanning equipment to acquire the information of the whole machine;
and the shunting module is used for sending an abnormal signal to the PLC when the complete machine information contains abnormal information so as to enable the PLC to control the linkage line to shunt abnormal products to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality.
Preferably, the method further comprises the following steps: the key component binding and marking module is used for acquiring key component information and complete machine information by scanning a key component code and a complete machine bar code of a product after the key component assembly is finished at a key component assembly point; and if the key piece information is not matched with the complete machine information, marking that the key piece is abnormally bound.
In a third aspect, the present invention provides a computer-readable storage medium, which stores a computer program, where the computer program includes at least one piece of code, and the at least one piece of code is executable by a processor and implements the method in any one of the first aspects.
In a fourth aspect, embodiments of the present invention provide a computer program product comprising instructions which, when run on a computer or processor, cause the computer or processor to perform the method of any of the first aspects.
By adopting the technical scheme, as the shunting point is arranged on the production line, the bar code of the whole machine can be scanned at the shunting point through the scanning equipment so as to obtain the information of the whole machine; and then judging whether the abnormal information is contained or not according to the information of the whole machine, if so, sending an abnormal signal to the PLC so that the PLC controls the linkage line to shunt the abnormal product to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality. Therefore, whether the product is a key product with abnormal assembly or an unqualified product, the product which does not meet the offline condition can be automatically ejected out by controlling the shunt line body, the production efficiency of the line body is not influenced, the qualified check of the product is realized, and the risk that the product with abnormal assembly or abnormal quality is offline and warehoused is avoided.
Drawings
Fig. 1 is a flowchart of an assembly error-proofing and quality-fool-proofing management and control method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an assembly mistake proofing and quality fool proofing management and control method for an air conditioner production line according to an embodiment of the present invention;
fig. 3 is a block diagram illustrating an assembly error-proofing and quality-fool-proofing management and control device according to an embodiment of the present invention;
fig. 4 is a block diagram of an assembly error-proofing and quality-fool-proofing management and control device according to another embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the embodiments herein, "/" means "or" unless otherwise specified, for example, a/B may mean a or B; "and/or" herein is merely an association describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the embodiments of the present application, "a plurality" means two or more than two.
In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.
In a first aspect, an embodiment of the present invention provides an assembly error prevention and quality fool prevention management and control method, as shown in fig. 1, the method includes the following steps:
s101, scanning a bar code of the whole machine at a shunting point through scanning equipment to obtain information of the whole machine;
and S102, if the complete machine information contains abnormal information, sending an abnormal signal to the PLC so that the PLC controls the linkage line to shunt abnormal products to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality.
The number of the shunting points can be multiple, and is determined according to the assembling number of key parts to be detected, and is not limited specifically here.
The product can be an electric appliance product comprising a motor and a compressor, such as a refrigerator, an air conditioner and the like.
The product abnormity mainly refers to a quality unqualified conclusion obtained after the product is subjected to quality inspection.
Specifically, a quality inspection point can be set, for example, for an air-conditioning product, a halogen inspection station is set, and a quality inspector completes inspection of the product at the quality inspection point. This can also be done by quality inspection equipment.
By adopting the technical scheme, as the shunting point is arranged on the production line, the bar code of the whole machine can be scanned at the shunting point through the scanning equipment so as to obtain the information of the whole machine; and then judging whether the abnormal information is contained or not according to the information of the whole machine, if so, sending an abnormal signal to the PLC so that the PLC controls the linkage line to shunt the abnormal product to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality. Therefore, whether the key parts are wrongly assembled or unqualified products, the products which do not meet the offline condition can be automatically ejected out by controlling the shunt line body, the production efficiency of the line body is not influenced, the qualified check of the products is realized, and the risk that the key parts are abnormally assembled or the products with abnormal quality are offline and enter a warehouse is avoided.
As a preferred embodiment, the method further comprises the step S103 of acquiring key information and complete machine information by scanning key codes and complete machine bar codes of products after key assembly is completed at a key assembly point; and if the key piece information is not matched with the complete machine information, marking that the key piece is abnormally bound.
As a preferred embodiment, the key code includes a motor code, and in step S103: after the key assembly is completed at the key assembly point, key information and complete machine information are obtained by scanning the key code and the complete machine bar code of the product; if the key piece information is not matched with the whole machine information, the key piece binding abnormity is marked, and the method specifically comprises the following steps: after motor assembly is completed at a motor assembly point, motor information and complete machine information are obtained by scanning a motor code and a complete machine bar code, and if the motor information is not matched with the complete machine information, abnormal motor binding is marked.
As a preferred embodiment, the key code includes a compressor code, and in step S103: after the key assembly is completed at the key assembly point, key information and complete machine information are obtained by scanning the key code and the complete machine bar code of the product; if the key piece information is not matched with the whole machine information, the key piece binding abnormity is marked, and the method specifically comprises the following steps: after the compressor is assembled at the compressor assembling point, the compressor information and the complete machine information are obtained by scanning the compressor code and the complete machine bar code, and if the compressor information is not matched with the complete machine information, the abnormal binding of the compressor is marked.
As a preferred embodiment, the method further comprises the steps of: and (4) determining whether the product is qualified or not by performing quality inspection on the product, and marking the product to be abnormal if the product is not qualified.
The quality inspection can be completed by quality inspection personnel or automatically completed by a quality inspection instrument, and if the conclusion of the quality inspection is unqualified, the product is abnormal and is an unqualified product.
As a preferred embodiment, the method further comprises the steps of: and (4) rechecking the repaired product, and deleting the product abnormal mark if the product is qualified by rechecking.
Specifically, after the maintenance personal repaired the product, need be from the station online before the quality control point with the product, guarantee to pass through the quality control point reinspection once more, when the reinspection has no problem, get rid of abnormal information again. Then, the product is monitored and judged through each shunting point on the line body, and can be normally off-line after no abnormity, so that the risk of off-line warehousing of unqualified products is avoided.
Fig. 2 is a schematic flow chart of an assembly mistake-proofing and quality fool-proofing control method for an air conditioner production line.
Taking an air conditioner production line as an example, the management and control principle is explained as follows: when the air conditioner complete machine is produced, firstly, motor assembly is carried out at key component assembly points (such as a motor binding station), and the motor code and the complete machine bar code are bound by scanning the motor code and the complete machine bar code by using fixed scanning equipment; when the air conditioner passes through a quality inspection point (such as a brine inspection station), quality inspection personnel finish product inspection and mark product abnormality by scanning codes for unqualified products; the system comprises a line body, a PLC, a quality inspection point, a linkage line and a control line, wherein the line body is provided with corresponding fixed scanning equipment at each shunting point, the whole machine bar codes of all air conditioners passing through the shunting points are scanned, if the scanned whole machine bar codes are marked with abnormal air conditioners, the system is butted with the PLC to feed abnormal information back to the PLC, the PLC realizes automatic shunting of abnormal products to a repair line through the control linkage line, and after a maintenance worker repairs the products, the products need to go on line from a station before the quality inspection point, so that the products can pass through the quality inspection point again for rechecking, and. The air conditioner can be normally off-line only after being monitored and judged by each shunting point on the line body without abnormality, and the risk of off-line warehousing of unqualified products is avoided.
In a second aspect, an embodiment of the present invention provides an assembly error-proofing and quality-fool-proofing management and control device, as shown in fig. 3, the device includes:
the information acquisition module 31 is configured to scan a complete machine barcode at a shunting point through a scanning device to acquire complete machine information;
and the shunting module 32 is used for sending an abnormal signal to the PLC when the information of the whole machine contains abnormal information so as to enable the PLC to control the linkage line to shunt the abnormal product to the repair line, wherein the abnormal information contains at least one of key binding abnormality and product abnormality.
As a preferred embodiment, as shown in fig. 4, the method further includes: a key component binding and marking module 33, configured to obtain key component information and complete machine information by scanning a key component code and a complete machine barcode of a product after key component assembly is completed at a key component assembly point; and if the key piece information is not matched with the whole machine information, marking that the key piece is abnormal in binding.
The assembly error-proofing and quality-fool-proofing management and control device described above in this embodiment may be used to implement the technical solutions in the corresponding method embodiments, and the implementation principles and technical effects are similar, where the functions of each module may refer to the corresponding descriptions in the method embodiments, and are not described herein again.
In a third aspect, the present invention provides a computer-readable storage medium, in which a computer program is stored, where the computer program includes at least one piece of code, and the at least one piece of code is executable by a processor and implements the method according to any one of the first aspect.
In a fourth aspect, embodiments of the invention provide a computer program product comprising instructions which, when run on a computer or processor, cause the computer or processor to perform the method according to any one of the first aspect.
The memory includes, but is not limited to, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM), or a portable read-only memory (CD-ROM), which is used for storing instructions and data. The processor may be a Central Processing Unit (CPU).
In the above embodiments, the implementation may be wholly or partly realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the application to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored on a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website, computer, server, or data center to another website, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that incorporates one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., Digital Versatile Disk (DVD)), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. An assembly mistake proofing and quality fool proofing management and control method is characterized by comprising the following steps:
scanning a bar code of the whole machine at the shunting point through scanning equipment to obtain information of the whole machine;
if the complete machine information contains abnormal information, an abnormal signal is sent to the PLC, so that the PLC controls the linkage line to shunt abnormal products to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality.
2. The assembly mistake proofing and quality fool-proofing management and control method according to claim 1, further comprising the steps of: after the key assembly is completed at the key assembly point, key information and complete machine information are obtained by scanning the key code and the complete machine bar code of the product; and if the key piece information is not matched with the complete machine information, marking that the key piece is abnormally bound.
3. The assembly mistake proofing and quality fool-proofing management and control method according to claim 2, wherein the key component code comprises a motor code, and after key component assembly is completed at a key component assembly point, key component information and complete machine information are obtained by scanning the key component code and the complete machine bar code of a product; if the key piece information is not matched with the complete machine information, marking that the key piece is abnormal in binding, specifically: after motor assembly is completed at a motor assembly point, motor information and complete machine information are obtained by scanning a motor code and a complete machine bar code, and if the motor information is not matched with the complete machine information, abnormal motor binding is marked.
4. The assembly mistake proofing and quality fool-proofing management and control method according to claim 2, wherein the key component code comprises a compressor code, and after key component assembly is completed at a key component assembly point, key component information and complete machine information are obtained by scanning the key component code and the complete machine bar code of a product; if the key piece information is not matched with the complete machine information, marking that the key piece is abnormal in binding, specifically: after the compressor is assembled at the compressor assembling point, compressor information and complete machine information are obtained by scanning a compressor code and a complete machine bar code, and if the compressor information is not matched with the complete machine information, the abnormal binding of the compressor is marked.
5. The assembly mistake proofing and quality fool-proofing management and control method according to claim 1, further comprising the steps of: and (4) determining whether the product is qualified or not by performing quality inspection on the product, and marking the product to be abnormal if the product is not qualified.
6. The assembly mistake proofing and quality fool-proofing management and control method according to any one of claims 1-5, characterized by further comprising the steps of: and (4) rechecking the repaired product, and deleting the product abnormal mark if the product is qualified by rechecking.
7. An assembly mistake proofing and quality fool proofing management and control device, the device includes:
the information acquisition module is used for scanning the bar code of the whole machine at the shunting point through scanning equipment to acquire the information of the whole machine;
and the shunting module is used for sending an abnormal signal to the PLC when the complete machine information contains abnormal information so as to enable the PLC to control the linkage line to shunt abnormal products to the repair line, wherein the abnormal information contains at least one of key piece binding abnormality and product abnormality.
8. The assembly mistake proofing and quality fool proofing management and control device of claim 7, further comprising: the key component binding and marking module is used for acquiring key component information and complete machine information by scanning a key component code and a complete machine bar code of a product after the key component assembly is finished at a key component assembly point; and if the key piece information is not matched with the complete machine information, marking that the key piece is abnormally bound.
9. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program comprising at least one piece of code executable by a processor for implementing the method according to any one of claims 1-6.
10. A computer program product comprising instructions which, when run on a computer or processor, cause the computer or processor to carry out the method according to any one of claims 1-6.
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| CN113378810A (en) * | 2021-04-28 | 2021-09-10 | 合肥联宝信息技术有限公司 | Screw locking detection method, device, equipment and readable storage medium |
| CN113505901A (en) * | 2021-07-19 | 2021-10-15 | 广汽本田汽车有限公司 | System, method and device for preventing abnormal outflow of vehicle body in production and storage medium |
| CN113642683A (en) * | 2021-10-14 | 2021-11-12 | 深圳市信润富联数字科技有限公司 | Prompting method and device, electronic equipment and computer readable storage medium |
| CN113894057A (en) * | 2021-08-26 | 2022-01-07 | 青岛奥利普自动化控制系统有限公司 | Online shunting method and system for line equipment |
| CN113986628A (en) * | 2021-09-29 | 2022-01-28 | 苏州浪潮智能科技有限公司 | A server maintenance method, system, device and medium |
| CN114677239A (en) * | 2022-03-11 | 2022-06-28 | 长虹美菱股份有限公司 | Key piece mistake proofing detecting system based on edge calculation |
| CN116308070A (en) * | 2023-05-24 | 2023-06-23 | 福建省万物智联科技有限公司 | Method for collecting and managing inferior goods and related equipment |
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