In the switching control part of the analog video monitoring system, its main function is to switch the video image and control the front-end equipment, mainly including ( )
A: Matrix controller
B: Control keyboard
C: Control code generator
D: Monitor
A: Matrix controller
B: Control keyboard
C: Control code generator
D: Monitor
举一反三
- The main difference between fuzzy control system and common computer digital control system is that fuzzy controller is used in the fuzzy control system.
- The signal transmission portion of the analog video surveillance system is responsible for the upstream transmission of the video signal and the downstream transmission of the control signal. ( ) A: 正确 B: 错误
- MEC is the short for ( ). A: Management Equipment Current B: Main Engine Control C: Main Electronic Control D: Management Engine Control
- _______ control is the heart of any control system and includes directing, monitoring and fine-tuning activities as they occur.
- Closed-loop control system is an automatic control system. Open-loop control system is not an automatic control system.