A production management system which manages a) assembly data when components to be attached to a product under assembly are attached to said product under assembly, b) quality data regarding whether the quality of said product under assembly is good or bad, and c) check data obtained when said product under assembly is checked based on certain prespecified check items, when obtaining a finished product by attaching one or more components such as parts, units, or other finished products to said product under assembly on one or more of production assembly lines, said production management system comprising a host server, an input client, an output client, wherein
- A) said host server has at least (1) a master table of said product under assembly, (2) a quality contents master table, (3) a main data table, (4) a quality contents table, and (5) a check contents table,
- (1) said master table of said product under assembly stores data for group codes of said product under assembly obtained by dividing said product under assembly for each type,
- (2) said quality contents master table stores data about group codes of said product under assembly and quality items related to said product under assembly in correlation with each other,
- (3) said main data table stores data about management numbers with which respective said product under assembly can be identified and group codes of said product under assembly in correlation with line information, such as the data and time on which assembly of said product under assembly is started, and the date and time on which the assembly of said product under assembly is completed on said production assembly line, obtainable by executing their assembly and checking on said production and assembly line,
- (4) said quality contents table stores data about said management numbers and said group codes of said product under assembly, quality items in said quality contents master table, quality information based on said quality items, its entry date and time, assembly, checking and fixing steps whose data is entered in correlation with each other, and
- (5) said check contents table stores data about said management numbers and said group codes of said product under assembly in correlation with check items related to said product under assembly and the results of checking based on said check items,
- B) said input client displays and inputs previously specified table information from said master table of said product under assembly, said check contents data table, and said quality contents master table transferred from said host server, and transfers the information to said main data table, said quality contents data table, and said check contents data table according to the displayed and entered information,
- C) said output client displays a selecting/display control section for said product under assembly, an output type selecting/display control section, a date selecting/display control section, and a data output/display control section on its display section, a data transfer section transfers specified data from said host server, and a data processing section processes the data transferred by said transfer section,
- (C1) said selecting/display control section for said product under assembly can display and select any group code of said product under assembly based on the information in said master table of said product under assembly,
- (C2) said output type selecting/display control section can display and select items to be output based on the information in said quality contents master table,
- (C3) said date display control section can display a calendar and specify a date,
- (C4) said data transfer section transfer the data from said host server based on the conditions selected by said selecting/display control section for said product under assembly, said output type selecting/display control section, and said date selecting/display control section,
- (C5) said data processing section collects the data transferred by said data transfer section for each chronological base, and
- (C6) said data output/display control section displays the chronological data of said data processing section for each item.