Basic Functional Components (8)
Example 2.32: Building smoke alarm system
- Components: two smoke detectors, a sprinkler, and an automatic telephone dialer
- Behavior:
- Sprinkler is activated if either smoke detector detects smoke.
- When both smoke detector detect smoke, fire department is called.
- Signals:
- : Active-low outputs from two smoke detectors.
- : Active-low input to the sprinkler
- : Active-low input to the telephone dialer.
- Logic equations