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1077 results about "Management information systems" patented technology

A management information system (MIS) is an information system used for decision-making, and for the coordination, control, analysis, and visualization of information in an organization. The study of management information systems examines people, processes and technology in an organizational context.

Method and system for distributing multimedia data with management information

A multimedia data distributing system comprising an ID issuing center side device and a multimedia data distributor side device for distributing multimedia data as electronic data to a purchaser of the multimedia data. The multimedia data distributor device includes: an attribute information transmitting unit that transmits attribute information of the electronic data indicating the multimedia data to be distributed, to the ID issuing center side device; a watermark information embedding unit that embeds information specifying the ID number transmitted from the ID issuing center side device in response to the attribute information transmitted to the attribute information transmitting unit, as an watermark information in the electronic data indicating the multimedia data to be distributed; and a distribution unit that distributes the electronic data indicating the multimedia data, in which the information specifying the ID number is embedded as the watermark information by the watermark information embedding unit, to the purchaser of the multimedia data. The ID issuing center side device includes: an ID number generating unit that generates a unique ID number and registering the generated ID number in a database in a manner to correspond to the attribute information transmitted by the distributor of the multimedia data; and an ID number transmitting unit that transmits the information specifying the generated ID number to the multimedia data distributor device.
Owner:HITACHI LTD

Information system integration method of electric network production control region and management information region

The invention relates to an information system integration method for power network manufacture control macrozone and management information macrozone which belongs to the technical field of power network control and management systems. The method includes coding for power network devices uniformly; a comprehensive data platform is established, consisting of a first data platform and a second data platform arranged in the power network manufacture control macrozone and the management information macrozone; the model, graphs and real time data as well as historical data of the power network manufacture control macrozone are transmitted into the first data platform and stored into a first data platform database; a mirror image of the first data platform database is set up on the second data platform; the management information data of the power network management information macrozone are transmitted into the second data platform; the first data platform database and the management information data are integrated and then displayed by the second data platform carries out conformity. The method practically realizes the integration on the information systems of the power network manufacture control macrozone and the management information macrozone, thereby improving the information using efficiency of each system of the power network and promoting the automatization of the power network dispatching and the information management level.
Owner:JIANGSU ELECTRIC POWER CO

Network online examination management information system

The invention provides a network online examination management information system and relates to a computer management system. The system is provided with a student examination unit, a system administrator unit and a teacher test paper management unit under a B/S (browser/ server) network architecture, wherein the student examination unit realizes online test paper finishing, test score query and personal password modification operation; the system administrator unit realizes teacher information maintenance, student information maintenance, test question bank maintenance and online examination management operation; and the teacher test paper management unit comprises a subject manager module and a course teacher module, wherein the subject manager module can carry out test question adding, test question deleting and test question modification operation, and the course teacher module can carry out test paper organization, generated test paper checking, test paper evaluation and scored or unscored test paper checking. According to the system, examination cost is reduced; the problem of workload of examination work is solved; paper-free examination is realized; the problems of examination cheating and test paper revealing do not exist; and answer safety and examination fairness are ensured.
Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
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