1.1 프로그램 설명
picoKernel이 아닌 POSIX Library를 이용한다. 이를 위해서는 pthread.h가 필요하며, 프로세스 스케쥴링을 위해 sched.h를 사용한다.
picoKernel과 다른 점은 다음과 같다. mutex가 pthread_mutex_t 라는
구조체에 저장되며, thread도 pthread_t를 이용한다. 또한 Thread 생성 시
인자 값을 포인터로 넘겨주기
1. Dinning Philosopher 문제를 POSIX library를 활용하여
재작성하시오
1.1 프로그램 설명
picoKernel이 아닌 POSIX Library를 이용한다. 이를 위해서는 pthread.h가 필요하며, 프로세스 스케쥴링을 위해 sched.h를 사용한다.
picoKernel과 다른 점은 다음과 같다. mutex가 pthread_mutex_t 라는
구조체에 저장되며, thread도 pthread_t
3.2. PM(Preventive Maintenance)
3.2.1. What is the PM?
"Preventive Maintenance is a scheduled program of regular inspection, adjustments, lubrication, or replacement of warm or failing parts in order to maintain an asset's function, and efficiency (Ryan Cruzan, 2009)
Preventive Maintenance is the task that we perform to keep buildings in good condition. So Preventive Maintenance includes task
2. purpose of CCTV
The purpose of CCTV
CCTV is classified as two main purposes. One is for administrative purposes Transportation. Prevention is often seen speeding on the road unattended cameras are it. This type of CCTV is the administrative purpose of Multidisciplinary. In other words, to prevent the future for preventive purposes will be strong. However, CCTV is a problem with the Crime
preventive maintenance
Steady-state availability with and without preventive maintenance
Steady-state busy period with and without preventive maintenance
Profit analysis in steady-state with and without preventive maintenance
Assumptions
The system consists of two-dissimilar units, one is main and the other is its standby
- Initially one unit is operative and the other unit is kept a