KR20080004241A - A method of analyzing quality test result for a ship production - Google Patents

Abstract

A method of establishing a system for a quality test result analysis of ship building is provided to deal with the following steps of setting up a process for establishing the level of the quality management strategy and goal, establishing a system for the standard structure and the outcome evaluation of quality management, setting up a process and a structure for self-inspection, breeding up engineers for managing grade and quality of the whole work process, systemizing documents for quality through information management, managing the documents, bringing up cooperative companies, establishing an evaluation system, and dealing with demands of a ship owner. A method of establishing a system for a quality test result analysis of ship building follows an acquisition/evaluation/report procedure of quality result. The procedure includes the following steps: a quality result assessment step in each item which assesses a quality result of each test part about inferiority over test performance; a line QC test reliability evaluation step which evaluates the submitted check and evaluation sheet which compares a line QC test result with an official test result and then analyzes the comparison; a test progress rate assessment step which assesses a progress rate for the progress status in comparison with a test plan; a company quality status assessment step which manages the quality status of materials, a block outside the company and a cooperator inside the company by acquiring and grading the quality status; a quality cost assessment step which assesses additionally demanded waste cost according to rework, additional resource input, comment and feedback; a bad welder assessment and notice step which monthly selects a bad welder, notifies him to the relevant team and deducts cost charged by work process; an evaluation and report step which evaluates and reports the acquired quality result; and an incentive or penalty step which grants an award or gives one a penalty according to the quality result evaluation.

Description

A method of analyzing quality test result for a ship production}

1 is a flowchart of a procedure relating to a method for establishing a system for analyzing quality inspection results on shipbuilding according to the present invention.

2 is a general business flowchart of the shipyard.

The present invention relates to a method for establishing a quality inspection result analysis system in shipbuilding.

In general, in order to build a ship, the shipyard will start a business design according to the type and size of the ordered ship as shown in FIG. 2 and establish a large schedule plan in the production plan. When the sales design is established, the detailed design and the purchase schedule are established accordingly, and then the middle schedule plan is established to link with the purchase schedule.

When the detailed design and the mid-schedule plan are established, the production design necessary for production is made again, and the small schedule necessary for the production is established by department and by industry, and the purchase material is received and production is executed accordingly. Of course, in this case, the production schedule and production plan are separately established, and work is performed in conjunction with manpower arrangement, dock arrangement, workshop arrangement, drying facility schedule adjustment, and subcontractor schedule adjustment.

This production schedule is planned by establishing a mid-term schedule of about one year, and then, based on this, a detailed small schedule according to the time of each department and work. In other words, when establishing a mid-scheduling plan, each department, such as assembly, painting, designing, and mounting, and each division such as leading, trailing, cabin, specialty, captain, captain, and battlefield, will establish a schedule according to the time.

On the other hand, in the past, due to the disruption of the quality control work in shipbuilding, the material inspection is insufficient and the defective material is put into production. On the other hand, it was not applied to production, and the change of the work person and the transfer of work to new workers were not carried out systematically, resulting in the deterioration of worker technology and quality deterioration. In addition, technology is not accumulated due to frequent fluctuations in the number of business partners, and quality instability is caused due to the inability to secure supplier's meat quantity due to the increase in quantity. It was.

The present invention has been proposed to solve the above problems, in establishing the quality control strategy and target level setting process in the quality control work on shipbuilding, establish a quality control standard system and performance evaluation system, and often Establish inspection system and process, train technical manpower for overall process quality and quality control, systematize and manage quality-related documents through knowledge management, foster business partners and establish evaluation system, owner requirements The aim is to provide a method for establishing a quality inspection result analysis system for shipbuilding that enables the integrated processing of ships.

Other objects and advantages of the present invention will be described below, which are not limited to the matters set forth in the claims and the disclosure of the embodiments thereof, but also to the broader ranges by means and combinations within the range readily recited therefrom. Add that it will be included.

In order to achieve the above object, the present invention provides a method for establishing a quality inspection result analysis system on shipbuilding according to the quality result collection / evaluation / reporting procedures.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Meanwhile, in describing the present invention, when it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, the following will describe a preferred embodiment of the present invention, but the technical idea of the present invention is not limited thereto and may be variously modified and modified by those skilled in the art.

Hereinafter, with reference to Figure 1 will be described a method for establishing a quality inspection result analysis system on the ship drying according to the quality result collection / evaluation / reporting procedures.

Quality results collected / evaluation / reporting procedures establishing quality test results analysis system on the ship method according to, in the quality control work on the ship, inspecting step of estimating the Part-specific quality of results (itemized quality of the performed tests against bad Result calculation step); Comparing and analyzing official test result and line QC test result and evaluating submitted check and evaluation sheet ( Line QC inspection reliability evaluation step; Estimating the progress rate against the progress of the inspection plan ( inspection progress rate estimating step); Collecting, grading and managing the quality status of equipment, external blocks, and in-house partner companies ( calculation of quality status); Estimating additional waste costs according to rework, input of additional resources and comments, feedback ( quality cost estimation step); Selecting a monthly bad welder and notifying related teams and making a deduction ( bad welder selection and notification step); Evaluating and reporting on the collected quality results ( evaluating and reporting step); And performing an award or punishment according to the evaluation of the quality result ( incentive or penalty granting step) .

At this time, in the step of calculating the quality result for each item , it is used to prevent the recurrence and to set the quality inspection item or the main management item by analyzing the quality defect and the cause of the quality. (Non-destructive / Material) Collect and analyze the test results, comments and claims analysis results.

Line In the QC inspection reliability evaluation step , line QC's check & evaluation sheet reliability evaluation leads to reduction of official inspection items when preparing an inspection & test plan (ITP). Comparative analysis and evaluation of official test results. Such Line QC inspection reliability evaluation step is more specifically, the step of evaluating the written Check & Evaluation Sheet; Registering a reliability; And determining whether there is a formal inspection.

In the step of estimating the test progress rate, the progress of the ship is analyzed and the major issues are resolved through the management of essential test items, test progress rate, untested rate, etc. Performs test load analysis, estimates the progress of critical process completion tests, etc. Such a test progress rate estimating step may more specifically include: specifying a period and a ship; Calculating a test progress rate; And analyzing the results.

In the company's quality status calculation stage , the company decides whether to check the receipt and travel of the equipment company through grade determination and manages the supplier through quality evaluation.In this stage, the official inspection results, comment processing capability, check & evaluation sheet Quality Assurance (QA) evaluation is calculated and evaluated, and information on the evaluation results is shared with the procurement team and outsourcing management team. The company's quality status calculation step is more specifically, collecting equipment and external inspection results; Analyzing the Quality Assurance (QA) evaluation of the Check & Evaluation Sheet; And evaluating the company quality.

In the quality cost calculation step , the quality cost is calculated to minimize the loss occurring during the process and improve the work efficiency. In this step, the quality cost is calculated by recording all the additional work that occurs outside the standard work.

In the selection and notification of the bad welder, the bad welder is selected based on the monthly non-destructive test results, and the skill improvement through training is carried out. Re-tests through maintenance training are conducted to determine eligibility, and a deduction is made for the result of rework by a poor welder. The selection and notification step of the defective welder is more specifically, the step of counting the defective rate for each welder; Selecting a bad welder; Notifying the bad welder; And a ready deduction process.

The evaluation and reporting step aims to improve the company-wide quality level based on the analyzed data. Based on the key management index (KPI) on the quality inspection results, progress rate, company quality, and quality cost. Perform weekly / monthly / quarterly / year quality reports.

In the incentive or penalty granting step , the quality level of all the books is objectively evaluated based on the analyzed data, and incentives or penalties are imposed according to the monthly or quarterly quality evaluation results.

The above description is merely illustrative of the technical idea of the present invention, and various modifications, changes, and substitutions may be made by those skilled in the art without departing from the essential characteristics of the present invention. will be. Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are not intended to limit the technical spirit of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by the embodiments and the accompanying drawings. . The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

As described above, according to the present invention, in the quality control work on shipbuilding, establish a quality control strategy and target level setting process, establish a quality control standard system and performance evaluation system, and establish an independent inspection system and process It is possible to cultivate technical manpower for overall process quality and quality control, to systematically manage and manage quality-related documents through knowledge management, to foster business partners and establish evaluation system, and to handle owner's requirements in an integrated manner. have.

Other effects of the present invention, as well as those described in the above-described embodiments and claims of the present invention, as well as potential effects that may occur within the range that can be easily estimated therefrom and potential advantages that contribute to industrial development It will be added that it will be covered by a wider scope.

Claims (9)

In the quality control work in shipbuilding, Calculating a quality result for each inspection part for the failure compared to the inspection performance (evaluating the quality results for each item); Comparing and analyzing official test result and line QC test result and evaluating submitted check and evaluation sheet ( Line QC inspection reliability evaluation step; Estimating the progress rate against the progress of the inspection plan ( inspection progress rate estimating step); Collecting, grading and managing the quality status of equipment, external blocks, and in-house partner companies ( calculation of quality status); Estimating additional waste costs according to rework, input of additional resources and comments, feedback ( quality cost estimation step); Selecting a monthly bad welder and notifying related teams and making a deduction ( bad welder selection and notification step); Evaluating and reporting on the collected quality results ( evaluating and reporting step); And Implementing awards or punishments in accordance with the evaluation of quality results (incentive or penalty Grant stage) Containing Method of establishing a quality inspection result analysis system in shipbuilding according to quality result collection / evaluation / reporting procedure. The method of claim 1, In the step of calculating the quality result for each item , In order to prevent recurrence of defects through quality defects and cause analysis, and to use them for setting quality inspection items or setting up major management items, inspection results, comments, and claims analysis results for each part A method of establishing a quality inspection result analysis system on shipbuilding according to the quality result collection / evaluation / reporting procedure, characterized in that all data are collected and analyzed. The method of claim 1, Line QC inspection reliability evaluation stage , Evaluating the completed Check & Evaluation Sheet; Registering a reliability; And Steps to determine whether there is a formal inspection Quality inspection result analysis system construction method according to the quality result collection / evaluation / reporting procedures, characterized in that made in the. The method of claim 1, In the inspection progress rate calculation step , In analyzing the progress of the ship and resolving major issues through the management of essential inspection items, inspection progress rate, and non-inspection rate, calculation of progress rate of actual inspection, inspection load analysis, and essential process completion compared to standard inspection schedule A method of establishing a quality inspection result analysis system in shipbuilding according to a quality result collection / assessment / reporting procedure, characterized in that the inspection progress calculation is performed. The method of claim 1, The test progress rate calculating step , Designating a period and a line; Calculating a test progress rate; And Steps to analyze the results Quality inspection result analysis system construction method according to the quality result collection / evaluation / reporting procedures, characterized in that made in the. The method of claim 1, In the company quality estimation step , Determining whether the equipment supplier receives goods and business trips through grade determination, and managing the supplier through quality evaluation, the official inspection results, comment processing capability, and quality assurance (QA) evaluation of Check & Evaluation Sheet A method of establishing a quality inspection result analysis system for shipbuilding according to the quality result collection / evaluation / reporting procedure, which is calculated and evaluated and the information on the evaluation result is shared with the procurement team and outsourcing management team. The method of claim 1, The company's quality status calculation stage , Collecting equipment and external inspection results; Analyzing the Quality Assurance (QA) evaluation of the Check & Evaluation Sheet; And Steps to Evaluate Business Quality Quality inspection result analysis system construction method according to the quality result collection / evaluation / reporting procedures, characterized in that made in the. The method of claim 1, In the bad welder selection and notification step , In selecting the poor welder based on the monthly non-destructive test results and performing the skill improvement through training, the quality test result is collected and the bad welder is calculated monthly. A method of establishing a quality inspection result analysis system for shipbuilding according to the quality result collection / assessment / reporting procedure, which is determined, and the result of the rework according to the defective welder is a deduction. The method of claim 1, The bad welder selection and notification step , Counting a defective rate for each welder; Selecting a bad welder; Notifying the bad welder; And Steps to Process Deductions Quality inspection result analysis system construction method according to the quality result collection / evaluation / reporting procedures, characterized in that made in the.

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