【 Weak current college 】 building weak electricity system---learning objectives, priorities and difficulties

First, the learning objectives for the end of this chapter, you should have the following content and knowledge points: ① commonly used fire protection systems, fire alarm and the basic principles of automatic fire-extinguishing, fire alarm system of basic components, classification, and features. ② automatic fire alarm system commonly used equipment. ③ fire control of objects and methods. ④ automatic fire alarm and fire control system installation and opening of debugging. ⑤ broadcast sound system of classification, basic composition. ⑥ cable TV (CATV) systems. ⑦ security system. ⑧ entrance control system's basic structure, patrol subsystem. ⑨ parking management system. ⑩ premises security intercom system. Telephone communication system. 　　Computer network system. Second, important and difficult ① fire auto-alarm and extinguishing of basic principles. ② zone alarm system and centralized alarm system and its applicable protection object. ③ automatic fire detector type and operation principle, selection of fire detector. ④ fire control of functional requirements. ⑤ broadcast sound system's basic components. ⑥ cable TV design based on the three technical parameters and indicators. ⑦ entrance control system's basic structure, card reader and how it works, the type of biometric system and principles. ⑧ patrol system of two types. ⑨ parking management system work process. ⑩ telephone switching equipment. Computer network system.