Summary: | 碩士 === 國立勤益科技大學 === 工業工程與管理系 === 104 === This study was designed to investigate the railway maintenance and construction personnel to reduce the three-high jobs accidents; that is, train crash (high speed), sense of power (high voltage), elevated work (falls). The research methods used in this study include the uses of literature analysis, inherently safe design and TRIZ. Substituted, simplicity, interlocking, strengthening, isolation and sofeware were used from inherent safe; and the mentioned methods are chosen to prevent hazards in order to protect maintenance staff. Through TRIZ improvement in technical contradiction matrix, the researcher tries to identify the principles of the invention via the corresponding parameters and avoid deterioration of parameters, and provide innovative design reference. The completion of the prototype design graphics is drawn by the software, and the results of this study are as follows:
1.Through innovative design of train approach warning device, is to reduce the mistakes of traditional way of using manual transfer alert, and to reduce train crash (high speed) by accidents.
2.Through innovative design of experience inductance measurements, the aim is to reduce human errors, on power supply and to reduce the accidents of sense of power (high voltage).
3.Through innovative design of the lifting platform and with the use of seat belts, it is hoped that human errors, can be reduced, and overhead works (falls) accidents can be lowered during high-altitude operations.
|