CN-122022268-A - Production progress tracking method for agricultural machinery production, MES (manufacturing execution system) master control system for agricultural machinery production, electronic equipment and storage medium

CN122022268ACN 122022268 ACN122022268 ACN 122022268ACN-122022268-A

Abstract

The invention discloses a production progress tracking method for agricultural machinery production, an MES (manufacturing execution system) master control system for agricultural machinery production, electronic equipment and a storage medium, and relates to the technical field of agricultural machinery production. The method comprises the steps of obtaining production quantity requirements of products, disassembling a bill of materials of the products to generate sub-part processing tasks to issue, receiving production node information of each production procedure in real time, judging whether production efficiency and qualification rate reach preset requirements, obtaining the number of parts produced by stopping production equipment to be maintained, obtaining the number of part gaps by associating semi-finished product stock of corresponding procedures, intelligently deciding and issuing adjustment instructions or early warning instructions. The invention realizes real-time, accurate tracking and dynamic adjustment of the production progress of the agricultural machinery, forms a complete shutdown influence evaluation link, avoids improper production scheduling caused by misjudgment of the gap condition, and effectively ensures stable execution of production planning and on-time delivery of orders.

Inventors

SUN LIFAN
XIE RUI
DENG HAO

Assignees

湖南省农友机械集团有限公司

Dates

Publication Date: 20260512
Application Date: 20251231

Claims (10)

1. The production progress tracking method for agricultural machinery production is characterized by comprising the following steps of: S1, acquiring the production quantity requirement of products, and disassembling a bill of materials of the products to acquire a plurality of sub-part processing tasks; S2, issuing corresponding sub-part processing tasks to a workshop; S3, receiving production node information of each production procedure, wherein the production node information comprises the production efficiency and the qualification rate of production equipment of the corresponding procedure; s4, judging whether the production efficiency and the qualification rate reach preset requirements or not: If not, judging that the corresponding production equipment needs to be repaired or maintained, and sending out a maintenance instruction to be stopped; s5, obtaining overhaul and maintenance result information of the production equipment to be repaired and maintained, and predicting the downtime of the production equipment to be repaired and maintained according to the overhaul and maintenance result information; S6, obtaining the stopped time and the predicted stopped time, and obtaining the number of parts produced by stopping the production equipment to be maintained; S7, obtaining the stock quantity of the semi-finished products in the corresponding procedure, subtracting the stock quantity of the semi-finished products from the production quantity of the parts affected by the shutdown, and obtaining the gap quantity of the parts; s8, judging whether the number of the notches of the parts is larger than a first preset threshold value or not: If yes, sending out a shutdown influence adjustment instruction; If not, a normal production early warning instruction is sent out.
2. The method for tracking production progress for agricultural machinery production according to claim 1, further comprising, after the issuing of the shutdown influence adjustment command: Judging whether an idle device exists to perform a corresponding procedure: If yes, the corresponding procedure is adjusted to idle equipment for production; If not, the previous working procedure of the corresponding working procedure is normally produced and the semi-finished product produced in the previous working procedure is stored in a semi-finished product storage area.
3. The method for tracking production progress for agricultural machinery production according to claim 1, wherein after the normal production early warning command is issued, after receiving the information that maintenance of the production equipment to be maintained is successful, a normal recovery command is issued, and a focus command is issued to the production equipment that is successful in maintenance.
4. The method for tracking production progress for agricultural machinery production according to claim 1, wherein the preset requirements include that production efficiency in a first preset time period after startup is higher than a second preset threshold, qualification rate in the first preset time period after startup is higher than a third preset threshold, production efficiency after startup is higher than a fourth preset threshold, and qualification rate after startup is higher than a fifth preset threshold.
5. The method for tracking production progress for agricultural machinery production according to claim 4, wherein the second preset threshold is lower than a fourth preset threshold, and the third preset threshold is lower than a fifth preset threshold.
6. The method of claim 1, wherein step S5 specifically comprises: Receiving overhaul and maintenance result information uploaded by a maintainer, wherein the overhaul and maintenance result information comprises fault types, spare part demand information and maintenance difficulty levels; If the spare part demand information contains damaged parts and a spare part demand list, a spare part inventory system is inquired, and the current state of the required spare part and the corresponding acquisition time length are confirmed; inputting a prediction model based on fault types, spare part demand information, maintenance difficulty levels and maintenance personnel skill levels, and predicting maintenance time of production equipment to be maintained; and adding the maintenance time and the spare part acquisition time to obtain the downtime of the production equipment to be maintained.
7. The method of claim 6, wherein the current status of the spare parts is one of stock, deployment and purchase.
8. An MES master control system for agricultural machinery production, comprising: the production acquisition and disassembly module is used for acquiring the production quantity requirement of the product, and carrying out bill of materials disassembly on the product to acquire a plurality of sub-part processing tasks; the issuing task module is used for issuing corresponding sub-part processing tasks to the workshop; the receiving node information module is used for receiving production node information of each production procedure, wherein the production node information comprises the production efficiency and the qualification rate of production equipment of the corresponding procedure; the qualification judging module is used for judging whether the production efficiency and the qualification rate reach preset requirements or not: if not, judging that the production equipment needs to be maintained or maintained, and sending out a maintenance instruction to be stopped; The prediction module is used for obtaining overhaul and maintenance result information of the production equipment to be repaired and maintained and predicting the downtime of the production equipment to be repaired and maintained according to the overhaul and maintenance result information; the shutdown influence obtaining module is used for obtaining the shutdown time and the predicted shutdown time and obtaining the production number of the shutdown influence parts of the production equipment to be maintained; The part notch quantity obtaining module is used for obtaining the stock quantity of the semi-finished products in the corresponding procedure, subtracting the stock quantity of the semi-finished products from the production quantity of the parts affected by the shutdown to obtain the part notch quantity; The judging and sending instruction module is used for judging whether the number of the gaps of the parts is larger than a first preset threshold value or not: If yes, sending out a shutdown influence adjustment instruction; If not, a normal production early warning instruction is sent out.
9. An electronic device, comprising a processor and a memory, The memory is used for storing program codes and transmitting the program codes to the processor; The processor is configured to execute the production progress tracking method for agricultural machinery production according to any one of claims 1 to 7 according to instructions in the program code.
10. A storage medium storing a computer program, wherein the computer program when executed by a processor implements the production progress tracking method for agricultural machinery production according to any one of claims 1 to 7.

Description

Production progress tracking method for agricultural machinery production, MES (manufacturing execution system) master control system for agricultural machinery production, electronic equipment and storage medium Technical Field The invention relates to the technical field of agricultural machinery production, in particular to a production progress tracking method for agricultural machinery production, an MES master control system for agricultural machinery production, electronic equipment and a storage medium. Background With the acceleration of the agricultural modernization process, the market demand of agricultural machinery equipment continuously rises, and higher requirements are put on the production efficiency and the product quality of agricultural machinery production enterprises. Agricultural machinery products are complex in structure and are usually assembled by hundreds or even thousands of sub-parts, the machining procedures of all the sub-parts are complex and related, and production delay or equipment failure in any link can lead to delay of the whole production schedule, so that order delivery cycle is affected. Therefore, accurate and efficient progress tracking is performed on the whole production process of the agricultural machinery, and the progress tracking becomes a key for guaranteeing smooth production promotion and improving the core competitiveness of enterprises. At present, agricultural machinery manufacturers mostly adopt a traditional production progress tracking mode, for example, production data are recorded through manual recording, excel form statistics or a simple production management system. In addition, the existing tracking mode usually only focuses on the completion condition of production tasks, the monitoring of key node information such as production efficiency and product qualification rate of production equipment is ignored, and when the production equipment has the condition of efficiency reduction or qualification rate is not up to standard, maintenance measures cannot be found and taken in time, thereby further causing production resource waste and production cycle extension. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a production progress tracking method for agricultural machinery production, an MES master control system for agricultural machinery production, electronic equipment and a storage medium. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: A production progress tracking method for agricultural machinery production comprises the following steps of S1, obtaining production quantity requirements of products, disassembling a bill of materials of the products to obtain a plurality of sub-part machining tasks, S2, issuing corresponding sub-part machining tasks to a workshop, S3, receiving production node information of each production procedure, wherein the production node information comprises production efficiency and qualification rate of production equipment of the corresponding procedure, S4, judging whether the production efficiency and the qualification rate meet preset requirements or not, judging that the corresponding production equipment needs to be maintained or maintained, sending a maintenance instruction to be stopped, S5, obtaining maintenance result information of the production equipment needing to be maintained, predicting the stop time of the production equipment needing to be maintained according to the maintenance result information, S6, obtaining the stop time and the predicted stop time, obtaining the number of production parts needing to be maintained, S7, obtaining the number of semi-finished product stock of the corresponding procedure, subtracting the number of semi-finished product stock from the number of production parts, S8, judging whether the number of the gaps of the parts is larger than a first preset threshold, if the number of the semi-finished product stock is larger than the first preset threshold, sending a stop adjustment instruction, and if the stop adjustment instruction is not sent, sending a normal production instruction to be sent. Further, after the shutdown influence adjustment instruction is sent out, the method further comprises the steps of judging whether idle equipment exists to carry out corresponding working procedures, if yes, adjusting the corresponding working procedures to the idle equipment to carry out production, and if not, enabling the last working procedure of the corresponding working procedures to normally produce and storing semi-finished products produced in the last working procedure into a semi-finished product storage area. Further, after the normal production early warning instruction is sent, after the information that the maintenance of the production equipment to be maintained is successful is received, a normal