CN107958326A - A kind of plant process method for inspecting based on planar bar code technology - Google Patents

Abstract

The invention relates to a process inspection method in a workshop based on two-dimensional code technology. The system adopted in the method includes a handheld terminal device, two-dimensional code, wireless router, firewall, application server and database server. The inspector scans the QR code with the handheld terminal to obtain the inspection task, submits the inspection result to the server, and completes the inspection task. The present invention uses an intelligent system to replace manual inspection, and can timely discover the defects of process parameters in the production process, reduce the defect rate, and ensure product quality.

Description

A workshop process inspection method based on two-dimensional code technology

technical field

The invention relates to a workshop process inspection method based on two-dimensional code technology

Background technique

Process inspection is to use human senses or tools to check some process parameters, formula parameters, equipment parameters, information system parameters, production process and other aspects of the production site that must be met in the product production process according to the standards. Operational inspection to judge whether each production condition and parameters in the production process are qualified or not. Process inspections are carried out to ensure that all links in the production process are carried out normally, eliminate production abnormalities, discover hidden dangers, and ensure product production quality. At present, when most enterprises conduct process inspections, designated personnel go to each point to conduct inspections. The inspection results are recorded in the process inspection form, and then the record form is submitted to the quality management department for confirmation and signature. This kind of manual filling process inspection is inefficient and error-prone, and it is difficult for managers to understand the process inspection situation in a timely, comprehensive and accurate manner.

Contents of the invention

In order to solve the above problems, the present invention provides a workshop process inspection method based on two-dimensional code technology. According to the actual needs and characteristics of workshop process inspection, this method has the functions of arranging inspection batches, arranging inspection points, recording data, supervising work completion, summarizing inspection results, and data analysis reports, etc., and is combined with the information platform of the workshop. Combined with the shift system, equipment system, and real-time understanding of workshop process inspections, timely discover defects in process parameters during the production process, ensure product quality, and reduce defect rates.

In order to achieve the above object, the present invention adopts the following technical solutions:

A workshop process inspection method based on two-dimensional code technology, the system adopted by the method includes a handheld terminal device, a two-dimensional code, a wireless router, a firewall, a web server and a database server, and the two-dimensional code is set in the process inspection point, the handheld terminal device performs data interaction with the web server through the wireless router, and the inspection method includes the following steps:

1) Realize wireless coverage in the workshop, deploy wireless routers for quality inspection points of all process inspections, and realize WIFI coverage;

2) The system numbers the quality inspection points of different production lines and process inspections, so that each quality point corresponds to a number, which is unique, and transcodes the information of each quality point to generate a unique two-dimensional code. The two-dimensional code contains location, equipment, production shift and batch information, and the two-dimensional code is pasted on the quality monitoring point of the process inspection;

3) The system formulates process items, technical indicators and process parameters that must be tested for each monitoring point; the status is divided into two types: normal and abnormal;

3) On each working day, the system intelligently arranges process inspection tasks according to the production shifts and batches, adjusts mandatory inspection items and random inspection items, and sets the random inspection cycle;

4) Use the wireless router to send the work tasks of the web server to the handheld terminal device to generate inspection tasks for the day;

5) The quality officer of the process inspection scans the code at the corresponding quality point, and the handheld terminal device will display the name of the quality point, the item standards and elements to be tested; the quality officer performs the process inspection operation according to the corresponding requirements;

6) After the inspection is completed, use the handheld terminal device to input the results to judge whether the monitoring point is normal;

7) If there is an abnormality, take abnormal photos, record abnormal data and describe the abnormality, upload it to the web server, and send an abnormal report and SMS to notify the quality manager, and organize maintenance and investigation;

8) After the inspection is completed, the quality inspection results are entered into the database server for classification and storage, so that the next time similar problems are encountered, the database can be quickly queried and resolved quickly.

Preferably, the handheld terminal device is a mobile phone, tablet or PDA with wireless WIFI function and code scanning function.

Compared with the existing manual process inspection, the beneficial effects of the present invention are reflected in:

1) The process inspection is divided into mandatory inspection items and random inspection items, and the random inspection items must achieve full coverage within one cycle. This method can automatically generate mandatory check items and spot check items, and the items that have been spot checks in the cycle are no longer spot checks, so as to realize intelligent task delivery.

2) The trial of this method can enable process inspection personnel to intuitively see today's inspection tasks, inspection routes, inspection content and requirements, clarify inspection tasks, reduce omissions and reduce quality defect rates.

3) The use of this method enables craftsmen to check the historical abnormal records of process inspection in time. According to this abnormal record, the quality manager can adjust the cycle of process inspection and the parameters of equipment operation, so as to prevent problems before they happen and reduce downtime rate and reduce the defect rate.

4) The use of this method allows craftsmen to conveniently view historical abnormal records. When the same abnormality occurs again, by viewing historical abnormal records, execute corresponding processing methods, and use historical cases as a reference to quickly formulate this time. Adjust strategy.

Description of drawings

FIG. 1 is a schematic diagram of the system structure of the inspection method.

Detailed ways

The specific implementation manner of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in the figure, a workshop process inspection method based on two-dimensional code technology includes handheld terminal equipment, two-dimensional code, wireless network, firewall, application server and database server. Terminal devices include smart phones, tablets and other devices that have scanning functions and can connect to WIFI. The QR code contains information such as location, equipment, production shift, batch, etc., and is unique. The data transmission between the terminal device and the application server is through wireless WIFI transmission.

The handheld terminal access method adopts Html5 page access, logs in the H5 system, scans the QR code, and the system confirms the process inspection tasks that need to be completed at the monitoring point according to the scanning time, scanning location, scanning person, shift, batch and other information. And send it to the user for viewing and processing. Including whether the process parameters are correct, whether the operations that must be completed in the production process are completed, whether the equipment parameters are correct, etc. A series of tests that may cause quality risks.

The QR code is pasted in an eye-catching position, and each monitoring point has a unique bar code corresponding to it. The workshop realizes full wireless coverage of monitoring points. The main function of a firewall is to ensure network security and prevent virus intrusion.

After the inspection, the craftsman uploads the inspection data and records through the mobile phone system, and takes photos and uploads them for storage. Upload to the application server through the wireless network and save to the database.

After the inspection of a single point is completed, proceed to the next quality point for operation. After all quality point inspections are completed for each batch of production, the quality inspection work order is completed and closed.

This inspection method is based on the reliable workshop process inspection idea as the guiding ideology, uses the database server as the technical tool, analyzes the process parameters through the inspection of the product by the quality personnel, records the parameters, and formulates the inspection plan. The system will record all abnormal data in detail every time the quality parameters are unqualified, and store them in categories. Next time you encounter similar problems, you can quickly formulate corresponding solutions as soon as possible.

Claims (2)

1. A workshop process inspection method based on two-dimensional code technology, it is characterized in that, the system that this method adopts comprises handheld terminal device, two-dimensional code, wireless router, firewall, web server and database server, described two-dimensional The code is set at the process inspection point, and the handheld terminal device performs data interaction with the web server through the wireless router. The inspection method includes the following steps: 1) Realize wireless coverage in the workshop, deploy wireless routers for quality inspection points of all process inspections, and realize WIFI coverage; 2) The system numbers the quality inspection points of different production lines and process inspections, so that each quality point corresponds to a number, which is unique, and transcodes the information of each quality point to generate a unique two-dimensional code. The two-dimensional code contains location, equipment, production shift and batch information, and the two-dimensional code is pasted on the quality monitoring point of the process inspection; 3) The system formulates process items, technical indicators and process parameters that must be tested for each monitoring point; the status is divided into two types: normal and abnormal; 3) On each working day, the system intelligently arranges process inspection tasks according to the production shifts and batches, adjusts mandatory inspection items and random inspection items, and sets the random inspection cycle; 4) Use the wireless router to send the work tasks of the web server to the handheld terminal device to generate inspection tasks for the day; 5) The quality officer of the process inspection scans the code at the corresponding quality point, and the handheld terminal device will display the name of the quality point, the item standards and elements to be tested; the quality officer performs the process inspection operation according to the corresponding requirements; 6) After the inspection is completed, use the handheld terminal device to input the results to judge whether the monitoring point is normal; 7) If there is an abnormality, take abnormal photos, record abnormal data and describe the abnormality, upload it to the web server, and send an abnormal report and SMS to notify the quality manager, and organize maintenance and investigation; 8) After the inspection is completed, the quality inspection results are entered into the database server for classification and storage, so that the next time similar problems are encountered, the database can be quickly queried and resolved quickly. 2. The described method of workshop process inspection based on two-dimensional code technology according to claim 1, wherein the hand-held terminal device adopts a mobile phone, a tablet or a PDA with a wireless WIFI function and a code scanning function.