CN115526565A - Material assembly mistake-proofing method, system, terminal and medium for gearbox production line - Google Patents
Material assembly mistake-proofing method, system, terminal and medium for gearbox production line Download PDFInfo
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Abstract
The invention relates to the technical field of automobile production line assembly, and discloses a material assembly mistake-proofing method, a material assembly mistake-proofing system, a material assembly mistake-proofing terminal and a material assembly mistake-proofing medium for a gearbox production line, wherein work order information of a tray is obtained, and the work station material information corresponding to the tray is obtained according to the work order information and the work station information; simultaneously acquiring a material tracing code, and analyzing the material tracing code to obtain a material code; and finally, information comparison and verification are carried out on the material codes and the station material information of the tray, material error prevention measures are carried out through verification results, error operation risks are reduced through the one-to-one correspondence of the information, meanwhile, codes are uniformly swept in the material box for non-key materials, the code sweeping frequency and the labor intensity are greatly reduced, and the original assembly beat is not influenced.
Description
Technical Field
The invention relates to the technical field of automobile production line assembly, in particular to a method, a system, a terminal and a medium for preventing material assembly errors of a gearbox production line.
Background
At present, the error-proofing method for the materials of the assembly production line in the discrete automobile manufacturing industry generally comprises the following steps: and (4) assembling the tray in place, scanning all the material two-dimensional codes by an assembler according to a BOM list to upload an MES system, completing other assembling operations after the materials are verified to be qualified, shooting a release button, and releasing the tray to a next station. The material mistake proofing method has the problems of high code scanning frequency, high labor intensity and the like of operators, and influences the production line beat and the assembly efficiency. Therefore, part manufacturers change the error-proofing method for only scanning and checking part of key components, and the error-proofing method has the following problems:
1. part of non-key parts have more variants, similar structures and difficult manual identification, but code scanning error-proofing verification is not carried out, so that the quality problems of wrong and neglected installation are caused;
2. and the product material information is lost, so that the non-key batch information cannot be traced and inquired.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a method, a system, a terminal and a medium for preventing the material assembly error of a gearbox production line, so as to solve the technical problems of the material assembly error and the material assembly neglected loading of the production line in the prior art.
The invention is realized by the following technical scheme:
a material assembly mistake-proofing method for a gearbox production line comprises the following steps:
reading a pallet label serial number to obtain work order information of the pallet, calling the work order information and station information of the pallet to obtain station material information corresponding to the pallet, and displaying an unscanned background color state;
acquiring a material tracing code, and analyzing the material tracing code to obtain a material code;
comparing and checking the material codes with the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and comparing and checking the information with the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the scanned background color state is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
Preferably, the materials comprise key materials and non-key materials, wherein the key materials are subjected to code scanning verification for each assembly; and the non-key material is a new work order initial assembly or an initial assembly bound by a new material box material, and the code scanning and checking are required.
Further, the code scanning and checking process of key piece materials is as follows:
identifying a two-dimensional code on a key piece material, acquiring the two-dimensional code on the key piece material to obtain a tracing code, calling the information corresponding to the tracing code and a material code, resolving the tracing code into the material code, comparing and checking the material code and station material information, if the material code is inconsistent with the station material information, acquiring the material tracing code again, and comparing and checking the information with the station material information of the tray again; and if the material code is consistent with the station material information in comparison, the tracing code is bound with the assembly serial number, the scanned background color state is displayed, the background color state information is received, and the assembly line material blocking and releasing are controlled to carry out the next procedure by combining the completion signals of other operation contents.
Further, the code scanning and checking process of the non-critical part materials is as follows:
the method comprises the following steps of (1) intensively placing non-key material in a material box, marking a two-dimensional code on the material box, and obtaining the two-dimensional code on the material box to obtain a material box code; the material box code and the material analysis are analyzed into a material code after being judged by classification, the material code is compared with the station material information for verification, if the material code is inconsistent with the station material information, the material tracing code is obtained again, and the information comparison and verification are carried out again with the station material information of the tray; and if the material codes are consistent with the station material information, binding the bin codes with the assembly serial numbers, subtracting the assembly numbers of the stations from the number of the bins, displaying the scanned background color state, receiving the background color state information, and controlling the assembly line to stop and release to carry out the next process by combining the completion signals of other operation contents.
Furthermore, the bin codes and the material analysis are classified to analyze the bin codes into material codes, wherein the classification judgment conditions comprise that whether the work order management module verifies that the work order is the same as the previous total work order and whether the material number of the current bin is 0 is checked by the bin management module.
Further, the classification judgment specifically comprises the following steps:
if the work order is different from the previous total work order, acquiring a two-dimensional code on the work bin to obtain a work bin code; calling the corresponding information of the bin codes and the material codes, and analyzing the bin codes into the material codes;
if the work order is the same as the previous total work order and the number of the current workbins is not 0, calling the workbin codes bound by the previous total work order, calling corresponding information of the workbin codes and the material codes, and analyzing the workbin codes into the material codes;
if the work order is the same as the previous total work order and the number of the current workbins is 0, acquiring a two-dimensional code on a new workbin to obtain a workbin code; and calling the corresponding information of the bin codes and the material codes, and analyzing the bin codes into the material codes.
A material assembly mistake proofing system for a gearbox production line comprises
The first processing module is used for reading the serial number of the tray label to obtain the work order information of the tray, calling the work order information and the station information of the tray to obtain the station material information corresponding to the tray, and displaying the state of the color of the unscanned background;
the second processing module is used for acquiring the material tracing code and analyzing the material tracing code to obtain a material code;
the comparison and verification module is used for carrying out information comparison and verification on the material codes and the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and carrying out information comparison and verification on the material tracing code and the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
A mobile terminal comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor executes the computer program to realize the steps of the transmission production line material assembly mistake-proofing method.
A computer-readable storage medium, which stores a computer program, wherein the computer program, when executed by a processor, implements the steps of a transmission line material assembly mistake proofing method as described above.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a material assembly mistake-proofing method for a production line of a gearbox, which comprises the steps of obtaining work order information of a tray, and calling according to the work order information and station information to obtain station material information corresponding to the tray; simultaneously acquiring a material tracing code, and analyzing the material tracing code to obtain a material code; and finally, information comparison and verification are carried out on the material codes and the station material information of the tray, material error prevention measures are carried out through verification results, error operation risks are reduced through the one-to-one correspondence of the information, meanwhile, codes are uniformly swept in the material box for non-key materials, the code sweeping frequency and the labor intensity are greatly reduced, and the original assembly beat is not influenced.
The invention also provides a material assembly mistake-proofing system for the production line of the gearbox, which is used for carrying out mistake proofing on all kinds of materials based on the informatization system, the whole verification logic is controlled by the system, the wrong assembly caused by manual misoperation is prevented, and meanwhile, the batch information of the materials is stored in the informatization system, is not easy to lose and is convenient to trace and inquire.
Drawings
FIG. 1 is a general flow chart of a transmission production line material assembly mistake proofing method of the present invention;
FIG. 2 is a diagram of a material assembly mistake proofing system of a gearbox production line according to the present invention;
FIG. 3 is a flow chart of material error proofing of key parts in the present invention;
FIG. 4 is a flow chart of material mistake proofing for non-critical parts in the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, in an embodiment of the present invention, a method for preventing material assembly errors in a transmission production line is provided, including the following steps:
reading a pallet label serial number to obtain work order information of the pallet, calling the work order information and the station information of the pallet to obtain station material information corresponding to the pallet, and displaying the state of the color of the unscanned background;
acquiring a material tracing code, and analyzing the material tracing code to obtain a material code;
comparing and checking the material codes with the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and comparing and checking the information with the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
Specifically, the materials comprise key materials and non-key materials, wherein the key materials are required to be subjected to code scanning verification for each assembly; and the non-key material is a new work order initial assembly or an initial assembly bound by a new material box material, and the code scanning and checking are required.
The code scanning and checking process of the key part materials is as follows:
identifying a two-dimensional code on a key piece material, acquiring the two-dimensional code on the key piece material to obtain a tracing code, calling the information corresponding to the tracing code and a material code, resolving the tracing code into the material code, comparing and checking the material code and station material information, if the material code is inconsistent with the station material information, acquiring the material tracing code again, and comparing and checking the information with the station material information of the tray again; and if the material code is consistent with the station material information through comparison, binding the tracing code with the assembly serial number, displaying the scanned background color state, receiving the background color state information, and controlling the assembly line to stop and release the material to perform the next procedure by combining with a completion signal of other operation contents.
The code scanning and checking process of the non-key part materials is as follows:
the method comprises the following steps of (1) intensively placing non-key material in a material box, marking a two-dimensional code on the material box, and obtaining the two-dimensional code on the material box to obtain a material box code; the material box code and the material analysis are analyzed into a material code after being judged by classification, the material code is compared with the station material information for verification, if the material code is inconsistent with the station material information, the material tracing code is obtained again, and the information comparison and verification are carried out again with the station material information of the tray; if the material code is consistent with the station material information, binding the bin code with the assembly serial number, deducting the station assembly number by the number in the bin, displaying the scanned background color state, receiving the background color state information, and controlling the assembly line to stop and release to perform the next process by combining the completion signals of other operation contents.
The bin codes and the material analysis are classified, and then the bin codes are analyzed into material codes, wherein the classification judgment conditions comprise that whether the work order management module verifies that the work order is the same as the previous total work order and whether the material quantity of the current bin is 0 is checked by the bin management module.
The classification judgment comprises the following specific processes:
if the work order is different from the previous total work order, acquiring a two-dimensional code on the work bin, and acquiring a two-dimensional code on the work bin to obtain a work bin code; calling the corresponding information of the bin codes and the material codes, and analyzing the bin codes into the material codes;
if the work order is the same as the previous assembly work order and the number of the current workbins is not 0, calling the workbin codes bound by the previous assembly, calling the corresponding information of the workbin codes and the material codes, and analyzing the workbin codes into the material codes;
if the work order is the same as the previous total work order and the number of the current workbins is 0, acquiring a two-dimensional code on a new workbin to obtain a workbin code; and calling the corresponding information of the bin codes and the material codes, and analyzing the bin codes into the material codes.
According to fig. 2, the invention further provides a material assembly mistake-proofing system for a production line of a gearbox, which comprises a first processing module, a second processing module and a comparison and verification module;
the first processing module is used for reading the serial number of the tray label to obtain the work order information of the tray, calling the work order information and the station information of the tray to obtain the station material information corresponding to the tray, and displaying the state of the color of the unscanned background;
the second processing module is used for acquiring the material tracing code and analyzing the material tracing code to obtain a material code;
the comparison and verification module is used for carrying out information comparison and verification on the material codes and the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and carrying out information comparison and verification on the material tracing code and the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
Wherein. The first processing module comprises a tray reading and writing module, a work order management module and a PBOM management module;
the second processing module comprises a tracing code management module, a material box management module and a material code scanning module;
the comparison and verification module comprises a material verification module and an interlocking control module;
the MES system provides work order management support, PBOM management support, tracing code management support and data storage support; WMS systems provide bin management support.
The tray read-write module is used for reading the serial number of the assembly in the tray RFID and uploading the serial number to the work order management module;
the work order management module is used for receiving work order information from the MES system, performing management such as starting work, calling and reporting work on the work order and has the function of comparing the work order information with the work order information of the previous total;
the PBOM management module is used for receiving PBOM data from the MES system, calling the PBOM according to the work order information of the work station, and has the function of adjusting the background color of the display interface material;
the tracing code management module is used for receiving the corresponding information of the tracing code and the material code from the MES system, calling the tracing information, analyzing the scanned tracing code into the material code, binding the tracing code with the assembly serial number and uploading the binding result to the MES system for storage;
the bin management module is used for receiving the material quantity of a bin and information corresponding to bin codes and material codes from the WMS system, managing the bin quantity, calling the bin code information, resolving the scanned bin codes into the material codes, calling the bin codes bound by the previous assembly, resolving the bin codes, deducting the material quantity in the bin, binding the bin codes with the assembly serial number, and uploading the bin codes to the MES system for storage;
the material code scanning module is used for scanning the tracing code on the key part and the bin code of the non-key part and uploading the code scanning result to the tracing code management module and the bin management module;
the material checking module is used for receiving the material codes analyzed by the tracing code management module and the bin management module, checking the material codes by contrasting PBOM data, sending a checking result to the tracing code management module and the bin management module, and has a function of prompting unqualified checking;
the interlocking control module is used for receiving the background color state of the PBOM and controlling whether the assembly line material stop is released or not.
The invention also provides a mobile terminal which comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, such as a material assembly error-proofing program of a gearbox production line.
When the processor executes the computer program, the steps of the method for preventing the material assembly error of the gearbox production line are realized, for example: reading a pallet label serial number to obtain work order information of the pallet, calling the work order information and the station information of the pallet to obtain station material information corresponding to the pallet, and displaying the state of the color of the unscanned background;
acquiring a material tracing code, and analyzing the material tracing code to obtain a material code;
comparing and checking the material codes with the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and comparing and checking the information with the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
Alternatively, the processor implements the functions of the modules in the system when executing the computer program, for example: the first processing module is used for reading the serial number of the tray label to obtain the work order information of the tray, calling the work order information and the station information of the tray to obtain the station material information corresponding to the tray, and displaying the state of the color of the unscanned background;
the second processing module is used for acquiring the material tracing code and analyzing the material tracing code to obtain a material code;
the comparison and verification module is used for carrying out information comparison and verification on the material codes and the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and carrying out information comparison and verification on the material tracing code and the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
Illustratively, the computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program in the mobile terminal. For example, the computer program may be divided into a first processing module, a second processing module and a comparison and verification module, and each module has the following specific functions: the first processing module is used for reading the serial number of the tray label to obtain the work order information of the tray, calling the work order information and the station information of the tray to obtain the station material information corresponding to the tray, and displaying the state of the color of the unscanned background;
the second processing module is used for acquiring the material tracing code and analyzing the material tracing code to obtain a material code;
the comparison and verification module is used for carrying out information comparison and verification on the material codes and the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and carrying out information comparison and verification on the material codes and the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
The mobile terminal can be a desktop computer, a notebook, a palm computer, a cloud server and other computing equipment.
The processor may be a Central Processing Unit (CPU), other general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, which is the control center of the mobile terminal and connects the various parts of the entire mobile terminal using various interfaces and lines.
The memory may be used to store the computer programs and/or modules, and the processor may implement various functions of the mobile terminal by executing or executing the computer programs and/or modules stored in the memory and calling data stored in the memory.
The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) card, a flash memory card (FlashCard), at least one disk storage device, a flash memory device, or other volatile solid state storage device.
The invention also provides a computer readable storage medium, which stores a computer program, and the computer program is executed by a processor to realize the steps of the material assembly mistake-proofing method for the gearbox production line.
The mobile terminal integrated module/unit, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in a computer-readable storage medium.
Based on such understanding, all or part of the processes in the method can be realized by the present invention, and the processes can also be completed by instructing relevant hardware through a computer program, where the computer program can be stored in a computer readable storage medium, and when the computer program is executed by a processor, the steps of the method for preventing material assembly errors in a production line of a gearbox can be realized. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc.
The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, etc.
It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
Example 1
According to the illustration in fig. 3, the transmission material is divided into critical and non-critical parts according to function and risk of failure.
The key part identification has only two-dimensional code, and the two-dimensional code is for tracing back the sign indicating number, and its mistake proofing strategy is that every assembly all need sweep the sign indicating number check-up, and the mistake proofing flow is:
1) When the tray is in place, a station RFID reader-writer in the tray reading-writing module reads the serial number in the tray RFID and sends the serial number to the work order management module;
2) The work order management module calls work order information of the current serial number and sends the work order information to the PBOM management module;
3) The PBOM management module calls a corresponding station PBOM according to the work order information and the station information, displays that the background color of the interface key piece is white, and changes to green after the code is qualified by manual code scanning;
4) An assembler uses a code scanning gun in the material code scanning module to scan the two-dimensional code on the key piece, and sends a code scanning result to the tracing code management module;
5) The tracing code management module calls the corresponding information of the tracing code and the material code, analyzes the tracing code into the material code and sends the material code to the material checking module;
6) The material checking module checks the material codes and the station PBOM, if the checking is unqualified, a prompt window is popped up, and the assembly personnel needs to perform material code scanning operation again; if the verification is qualified, the tracing code management module is fed back, and the tracing code is bound with the assembly serial number;
7) The PBOM management module displays the background color of the key element on the interface to be changed into green;
8) The interlocking control module receives the background color state of the key part, waits for the background color of all materials to become green, and simultaneously receives a completion signal of other operation contents to control the stop and release of the assembly line.
Example 2
According to the scheme shown in fig. 4, the two-dimensional code is not marked on the non-key part and is intensively placed in the material box, the unique two-dimensional code is marked on the material box, the two-dimensional code is the material box code, the error-proofing strategy is that the first platform of a new work order or the first platform assembly of new material box materials are required to be scanned and checked, and the error-proofing process is as follows:
1) When the tray is in place, a station RFID reader-writer in the tray reading-writing module reads the serial number in the tray RFID and sends the serial number to the work order management module;
2) The work order management module calls work order information of the current serial number and sends the work order information to the PBOM management module;
3) The PBOM management module calls a corresponding station PBOM according to the work order information and the station information, displays that the background color of the interface key piece is white, and changes to green after the code is qualified by manual code scanning;
4) Yard and material analysis are swept to the material and whether the work order is the same with the former total work order through the check-up of work order management module, and workbin management module inspects whether current workbin material quantity is 0 simultaneously, and two judged result carry out classification:
the material code scanning module scans a two-dimensional code on a material box and sends a code scanning result to the material box management module if the work order is different from the previous total work order; the bin management module calls information corresponding to the bin codes and the material codes, analyzes the bin codes into the material codes and sends the material codes to the material checking module;
class 2, if the work order is the same as the previous total work order and the number of the current workbins is not 0, the workbin management module calls workbin codes bound by the previous total, calls corresponding information of the workbin codes and the material codes, analyzes the workbin codes into the material codes and sends the material codes to the material verification module;
the type 3, if the work order is the same as the previous total work order and the number of the current workbins is 0, scanning the two-dimensional codes on the new workbins by the material code scanning module, and sending code scanning results to the workbin management module; the bin management module calls information corresponding to the bin codes and the material codes, analyzes the bin codes into the material codes and sends the material codes to the material checking module;
5) The material checking module checks the material code and the station PBOM, if the checking is not qualified, a prompt window is popped up, and the material code scanning operation is carried out again; if the checking is qualified, feeding back a bin management module, binding the bin code with the assembly serial number, and subtracting 1 from the number in the bin;
6) The PBOM management module displays that the background color of the key part of the interface is changed into green;
7) The interlocking control module receives the background color state of the key part, and controls the stop and release of the assembly line by combining the completion signals of other operation contents;
in summary, the invention provides a method, a system, a terminal and a medium for preventing material assembly errors in a production line of a gearbox, wherein work order information of a tray is obtained, and the work station material information corresponding to the tray is obtained according to the work order information and the work station information; simultaneously acquiring a material tracing code, and analyzing the material tracing code to obtain a material code; and finally, information comparison and verification are carried out on the material codes and the station material information of the tray, material error prevention measures are carried out through verification results, error operation risks are reduced through the one-to-one correspondence of the information, meanwhile, codes are uniformly swept in the material box for non-key materials, the code sweeping frequency and the labor intensity are greatly reduced, and the original assembly beat is not influenced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (9)
1. A material assembly mistake-proofing method for a gearbox production line is characterized by comprising the following steps:
reading a pallet label serial number to obtain work order information of the pallet, calling the work order information and the station information of the pallet to obtain station material information corresponding to the pallet, and displaying the state of the color of the unscanned background;
acquiring a material tracing code, and analyzing the material tracing code to obtain a material code;
comparing and checking the material codes with the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and comparing and checking the information with the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the scanned background color state is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
2. The method of claim 1, wherein the materials include critical materials and non-critical materials, wherein the critical materials are code-scanned for each assembly; and the non-key material is a new work order initial assembly or an initial assembly bound by a new material box material, and the code scanning and checking are required.
3. The method for error proofing assembly of materials in a transmission production line according to claim 2, wherein the code scanning verification process of key materials is as follows:
identifying a two-dimensional code on a key piece material, acquiring the two-dimensional code on the key piece material to obtain a tracing code, calling the information corresponding to the tracing code and a material code, resolving the tracing code into the material code, comparing and checking the material code and station material information, if the material code is inconsistent with the station material information, acquiring the material tracing code again, and comparing and checking the information with the station material information of the tray again; and if the material code is consistent with the station material information through comparison, binding the tracing code with the assembly serial number, displaying the scanned background color state, receiving the background color state information, and controlling the assembly line to stop and release the material to perform the next procedure by combining with a completion signal of other operation contents.
4. The method for error proofing assembly of materials in a transmission production line according to claim 2, wherein the code scanning verification process of non-key materials is as follows:
the method comprises the following steps of intensively placing non-key materials in a material box, marking a two-dimensional code on the material box, and obtaining the two-dimensional code on the material box to obtain a material box code; the material box code and the material analysis are analyzed into a material code after being judged by classification, the material code is compared with the station material information for verification, if the material code is inconsistent with the station material information, the material tracing code is obtained again, and the information comparison and verification are carried out again with the station material information of the tray; and if the material codes are consistent with the station material information, binding the bin codes with the assembly serial numbers, subtracting the assembly numbers of the stations from the number of the bins, displaying the scanned background color state, receiving the background color state information, and controlling the assembly line to stop and release to carry out the next process by combining the completion signals of other operation contents.
5. The method of claim 4, wherein the bin code and the material analysis are classified and then analyzed into the material code, wherein the classification condition comprises whether the work order management module verifies that the work order is the same as the previous total work order and whether the bin management module checks that the number of the materials in the current bin is 0.
6. The method for preventing the material assembly error of the gearbox production line according to claim 5, wherein the classification judgment comprises the following specific processes:
if the work order is different from the previous total work order, acquiring a two-dimensional code on the work bin to obtain a work bin code; calling the corresponding information of the bin codes and the material codes, and analyzing the bin codes into the material codes;
if the work order is the same as the previous assembly work order and the number of the current workbins is not 0, calling the workbin codes bound by the previous assembly, calling the corresponding information of the workbin codes and the material codes, and analyzing the workbin codes into the material codes;
if the work order is the same as the previous total work order and the number of the current workbins is 0, acquiring a two-dimensional code on a new workbin to obtain a workbin code; and calling the corresponding information of the bin codes and the material codes, and analyzing the bin codes into the material codes.
7. A material assembly mistake-proofing system for a production line of a gearbox is characterized by comprising
The first processing module is used for reading the serial number of the tray label to obtain the work order information of the tray, calling the work order information and the station information of the tray to obtain the station material information corresponding to the tray, and displaying the state of the color of the unscanned background;
the second processing module is used for acquiring the material tracing code and analyzing the material tracing code to obtain a material code;
the comparison and verification module is used for carrying out information comparison and verification on the material codes and the station material information of the tray, acquiring the material tracing code again when the information comparison is inconsistent, and carrying out information comparison and verification on the material tracing code and the station material information of the tray again; and when the information comparison is consistent, the verification is qualified, the state of the scanned background color is displayed, the next procedure is released, and the material assembly mistake proofing of the gearbox production line is completed.
8. A mobile terminal comprising a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor when executing the computer program implements the steps of the transmission line material assembly mistake proofing method according to any one of claims 1 to 6.
9. A computer-readable storage medium, storing a computer program, wherein the computer program, when executed by a processor, implements the steps of the method of claim 1 to 6.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116167544A (en) * | 2023-04-21 | 2023-05-26 | 北京阿帕科蓝科技有限公司 | Material error prevention method, system and storage medium based on MES system |
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| CN116167544A (en) * | 2023-04-21 | 2023-05-26 | 北京阿帕科蓝科技有限公司 | Material error prevention method, system and storage medium based on MES system |
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