Microprocessor safety system, applicable in particular to the field of railway transportation
- 专利权人:
- CSEE-TRANSPORT
- 发明人:
- GRUERE YVES,DEMICHEL LAURENT,LE GALL HERVE
- 申请号:
- CZ19940000957
- 公开号:
- CZ289813(B6)
- 申请日:
- 1994.04.20
- 申请国别(地区):
- 捷克
- 年份:
- 2002
- 代理人:
- 摘要:
In the present invention there is disclosed a microprocessor safety system, applicable in particular to the field of railway transportation, which system monitors and controls actuators (ACT) as a function of input data (DE) provided by sensors (CP). The invented system is characterized in that it comprises at least two parallel arranged microprocessors (P1, P2) the inputs of which are connected via an analog-to-digital converter (A/N1) to output of analog input data (DE) provided by the sensors (CP) and the analog outputs (R1, R2) are connected to a control microprocessor (P3) for comparing and verification the outputs (R1, R2). The control microprocessor (P3) output (S) is connected with a dynamic monitor (CD), the output of which is connected through a line (AG) to functional outputs (si, sj) of the microprocessors (P1, P2) for controlling passage of these functional outputs (si, sj) and said control microprocessor (P3) output is connected through lines (AI) to the functional outputs (si, sj) for carryi
- 来源网站:
- 中国工程科技知识中心