43 results about "Computer-integrated manufacturing" patented technology

The present invention provides a novel distributed factory system framework including a novel factory automation lifecycle (200) having lifecycle activities for SW developing and integrating (210), installing and administrating (220), factory modeling (230), manufacturing planning (240), manufacturing controlling, monitoring and tracking (250) and analyzing of manufacturing results (260). The factory lifecycle comprises framework components. The distributed factory system framework also includes application components and software building blocks. The framework components are adapted for managing the application components, while the application components are utilized to provide instructions for managing a process such as a wafer fab. The building blocks are adapted for forming or modifying framework and application components. The distributed factory system framework provides computer implemented methods for integrating processing systems and facilitates process and equipment changes.

An automated custom power supply design system uses an expert system containing a set of rules, including manufacturing limitations to limit design choices and ensure feasibility and manufacturability of the design. A design interface collects specifications from a user. A complement of power components for satisfying the electrical specifications is defined and mechanical specifications for each component are provided by the system for use in creating the mechanical design. After the mechanical design is established a thermal analysis is performed and the completed design is returned to a host computer. After an order is received, a computer integrated manufacturing system generates all of the specifications required to manufacture the components for the system and the system.

The invention relates to an automatic planning method of a steelmaking and continuous casting heat batch plan and a system thereof, belonging to the IT field and including the following steps: 1, data collection; 2, construction of model; 3, optimization solution; 4, outcome assessment; 5, human-computer interaction; 6, sending down for executing. All indexes of the heat batch plan result obtained by adopting mathematical model and optimization algorithm of the invention are superior to that of the heat batch plan result obtained by the existing on-site manual planning pattern, in addition, the planning time (about 5 minutes) of the automatic planning method of the invention is far shorter than the planning time (about 2-3 hours) of the manual planning pattern. Therefore, the automatic planning method of the invention improves the scientificity of the traditional manual planning pattern, enhances planning level and quality, solves the problem of low efficiency in the manual planning pattern, and provides a scientific method for planning the on-line heat batch plan on a computer integrated manufacturing system in a steel enterprise.

Systems, methods and computer program products for producing dental restorations that can include the use of a computer integrated manufacturing system. Using this system, physical properties of a tooth are collected, for the automated manufacturing of a dental restoration. The invention, in one embodiment, includes creating a color map comprising at least one color value, a computer program product for producing a dental restoration layer, as well as a method for producing a dental restoration using a computerized system.

The invention discloses a preparation method of colorized zirconia-structured ceramic. The zirconia ceramic material doped only with a stabilizer is white or light yellow. With the adoption of the method of doping other rare oxides, the zirconia ceramic in various colours is made; therefore, the application of zirconia ceramic material to the fields with appearance requirement such as clocks and watches, ornaments and crafts is widen by utilization of excellent mechanical property and coloured appearance of the zirconia ceramic material doped with the other rare oxides. The method provided by the invention comprises the steps of mixing the colorant-containing yttrium-zirconium ceramic mixed powder with adhesives, performing CIM (computer integrated manufacturing) injection moulding, thermally pressing in vacuum and sintering, and obtaining the colorized zirconia-structured ceramic.

The invention discloses a balance control method of a multi-objective disassembly line. The method is characterized by planning a complex disassembly line in a reasonable time, and proposing a relatively optimal solution. The solution comprises division of work stations, arrangement of tasks in the work stations and beats of the assembly line. According to the invention, under the premise of meeting precedence relations and beats constraints, five aspects of the assembly line are collaboratively considered: (1) minimizing number of work stations, that is, minimizing total idle time; (2) equalizing the idle time of each work station as much as possible, that is, balancing time of each work station; (3) removing harmful parts as soon as possible; (4) removing high demand parts as soon as possible; and (5) minimizing change of disassembly direction. The method is close to disassembly environment in actual production, and therefore, the balance design planning and reasonable control of the disassembly line are realized, thereby improving the efficiency of the disassembling line, and optimizing conditions of an actual production and manufacturing system. The method can be applied to modeling and analyzing software of a manufacturing system, management and control module of a computer integrated manufacturing system and actual control.

The invention discloses a balancing control method for a single-sided assembly line. Production conditions are optimally controlled on the single-sided assembly line which has a first kind of balancing problems to balance loads of each station, and a reasonable and optimal scheme is provided for the complicated problems about planning and improvement of a production line within reasonable time. The scheme comprises dividing of work stations, arrangement of tasks in the work stations and computation of a cycle of the production line. The method has the advantages that: on the premise that the cycle of an assembly line is set, the number of the work stations is decreased, and the balance rate of the assembly line is optimized; by taking an assembly line balance rate index as an optimization target, the problems about balancing design planning and reasonable control of the assembly line can be effectively solved; and the method can be applied to manufacturing system modeling and analysis software, a computer integrated manufacturing system management and control module and an actual control module.

The invention relates to the technical field of intelligent power grids, in particular to a remote vision linkage method for an electric power master station and a substation based on a computer integrated manufacturing (CIM) data model. The remote vision linkage method includes: arranging a preset point position of a camera, building a data base structure based on the CIM data model, conducting system subarea classification configuration, starting remote vision linkage data updating service, building transmission control protocol (TCP)/internet protocol (IP) communication connection, inquiring whether statement inspection has data updating, arranging a corresponding camera and a linkage preset point position according to actual linkage requirements, starting remote vision linkage service and building TCP/IP communication connection, receiving device remote control selecting telecommand sent by a comprehensive automatic system, finishing camera linkage locating, analyzing remote vision linkage service, forwarding a linkage request, and popping out device linkage alarming information and a video linkage image. By means of the method, a traditional operation method that a video monitoring system is independent from the comprehensive automatic system is thoroughly changed, and users can use a video image resource to assist safety production operation of the substation from the electric scheduling special perspective.

The invention provides a method for constructing a figure and an RDF (Radio Direction Finder) model for designing an intelligent transformer substation. The method provided by the invention comprises the following steps of: utilizing the RDF to describe an IEC61850 model through utilizing the same form of an IEC61970CIM (Computer Integrated Manufacturing) to obtain an RDFSchema of the IEC61850 model for assuring the structure of the IEC61850 model object. The structure of the IEC61850 model object comprises model types, mode type attributes and incidence relations between the model types. By utilizing the method to design model types of the intelligent device and virtual terminals and a design tool of a graphics primitive development secondary system, the engineering design of the secondary system of the intelligent transformer substation can go deep into a logical layer so that an interoperable relation of logical functions can be described by means of imaging and the design assignment of the intelligent transformer substation can be smoothly processed. The model of a primary system is described by utilizing the IEC61970-CIM model so that the compatibility and the interoperability between the model and the primary system model data utilized by a dispatching mechanism can be realized.

A system and method that prioritizes product lots for fabrication and dispatching to manufacturing equipment establishes priorities for dispatching product lots based on a criticality factor and establishes a priority for dispatching product lots to manufacturing equipment based on processing capability and the efficiency of manufacturing equipment. A computer integrated manufacturing system executes a program process that functions as a lot dispatcher and a priority factor calculator. The lot dispatcher is in communication with an order entry system to receive requests for fabrication and with a process information system to receive procedures defining which manufacturing equipment is required. A manufacturing information system provides the lot dispatcher with a criticality factor and a queue level for each piece of manufacturing equipment. Then the current group of pieces of manufacturing equipment is followed with a balanced loading.

The invention discloses an LCD quality check method, comprising: acquiring process parameters of an LCD under check; determining similarity between the process parameters of the LCD under check and historical process parameters that are pre-stored; matching quality check results corresponding to the LCD under check based on the similarity in conjunction with quality check results corresponding tothe historical process parameters that are prestored; extracting from the matched quality check results, quality check results meeting preset conditions to act as predictive quality check results forthe LCD under check. The invention also discloses an LCD quality check device, a CIM (computer integrated manufacturing) system and a computer storage medium. The LCD quality check method and device,the CIM system and the computer storage medium can save manpower and time costs, and can provide increased optical defect detection rate for LCD products and reduced misjudgment upon an optical defect.

The invention discloses a computer integrated manufacturing system and a manufacturing method thereof. The system at least comprises an automatic delivery system, a material management system and a bench. The automatic delivery system obtains a ratio of the number of produced semi-finished products to the corresponding number of semi-finished products; the automatic delivery system obtains product information with a smallest ratio and generates a control instruction based on the product information; and the automatic delivery system controls the material management system to deliver a carrier corresponding to the production information to the bench based on the control instruction. Therefore, the emergency carrier can be dispatched to the bench quickly and thus the cargo stacking time can be reduced; and thus the benefits of the enterprise can be increased.

The invention relates to a power grid tidal current chart resolution adaption method based on a CIM/G (Computer Integrated Manufacturing) specification. The power grid tidal current chart resolution adaption method comprises the following steps of scaling adaption, geographic background adaption and primitive adaption, wherein the step of scaling adaption comprises the following steps: according to an original power grid tidal current chart resolution and a current display equipment resolution, obtaining a scaling value; the step of geographic background adaption comprises the following steps:, sorting and numbering geographic background pictures, according to a set switching cardinal number, calculating the background number of the geographic background pictures, selecting one geographic background picture, calculating the scaling value of the geographic background picture, and carrying out uniform scaling; and the step of primitive adaption comprises the following steps: traversing and obtaining a primitive, and carrying out adaption processing to obtain the scaling value of the primitive, obtaining the visibility configuration of each primitive under the current scaling value, carrying out vector drawing according to the scaling value of a visible primitive, and refreshing to obtain and display an adapted power grid tidal current chart. Working efficiency is improved by the method, workloads are reduced, and the display usability, accuracy and attractiveness of the tidal current chart can be improved.