1, planning stage.
The task of the system planning stage is to put forward the requirements for developing the new system based on the preliminary investigation of the original system, give the overall scheme of the new system according to the needs and possibilities, and analyze the feasibility of these schemes to produce two documents: the system development plan and the feasibility study report.
2. Analysis stage.
The task of the system analysis stage is to investigate the existing system in detail according to the scope determined in the system development plan, describe the business process of the existing system, point out the limitations and shortcomings of the existing system, and determine the basic objectives and logical model of the new system. This stage is also called the logic design stage.
3. Design stage.
The task of the system design stage is to answer the question of "how to do it", that is, according to the functional requirements stipulated in the system analysis specification and considering the actual situation, the technical scheme of realizing the logical model is designed in detail, that is, the physical model of the new system is designed. So this stage is also called the physical design stage.
4. Implementation stage.
The tasks in the implementation stage of the system include the purchase, installation and debugging of hardware equipment such as computers, compilation and debugging of application programs, personnel training, data file conversion, system debugging and conversion, etc.
5. Maintenance and evaluation.
After the system is put into operation, the task is to carry out regular maintenance, record the operation of the system, make necessary modifications to the system according to certain procedures, and evaluate the work quality and economic benefits of the system.
Examples are as follows:
Philips Light Source Division requires all distributors to establish a unified comprehensive procurement plan, standardize their financial and business information systems, and evaluate their management level and business performance from all levels in order to maintain the business performance and corporate image of the head office.
Extended data:
Applicable conditions:
1. Standardized management system.
Judging from the present situation of some domestic enterprises and institutions, the key to the successful application of management information system is to reform the internal mechanism of the organization, clarify the management mode of the organization, and realize the standardization of management work, the unification of report documents, the integrity and coding of data.
2. Have the basis or conditions for implementing strategic management.
The establishment, operation and development of management information system can not be separated from organizational goals and strategic planning. The organization's goals and strategic planning determine the functions of management information system and the way to realize these functions.
3. Excavate and cultivate a group of talents who can skillfully apply management information system.
Whether a project can be successfully implemented depends largely on the operation of its talent system and the adaptability of talent stock to project objectives and organizational tasks.
4. Improve the performance evaluation system.
A perfect evaluation system should help motivate employees to create value for the enterprise to the maximum extent; It is helpful for enterprises to organically combine informatization with enterprise strategy; It is helpful to compare the performance of enterprises vertically and horizontally, so as to find out the gap and analyze the reasons; It is helpful for enterprises to rationally allocate information construction resources.
References:
Baidu Encyclopedia-Management Information System