1.按对现场的信息采集类型分为:感烟探测器,感温探测器,火焰探测器,特殊气体探测器. The type of information gathering on the site is divided into: smoke detector, heat detector, flame detector, special gas detector. 　　2.按设备对现场信息采集原理分为:离子型探测器,光电型探测器,线性探测器. According to the equipment, the principle of field information collection is divided into: ion-type detector, photoelectric detector, linear detector. 　　3.按设备在现场的安装方式分为:点式探测器,缆式探测器,红外光束探测器. The installation of the equipment is divided into: point detector, cable detector, infrared beam detector. 　　4.按探测器与控制器的接线方式分:总线制,多线制;其中总线制又分编码的和非编码的;而编码的又分电子编码和拨码开关编码,拨码开关编码的又叫拨码编码,它又分为:二进制编码,三进制编码. According to the connection method of the probe and controller: bus system, multi-wire system; The bus system is subcoded and non-coded; The encoding of the encoded and dialed switch codes, the dialing code of the dialing code, is divided into: binary encoding, triadic encoding. 吸气式感烟火灾探测器 Aspirated smoke detector 5.吸气式感烟探测器一改传统感烟探测器等待烟雾飘散到探测器被动进行探测的方式，而是采用新的理念，即动对空气进行采样探测，当保护区内的空气样品被吸气式感烟探测器内部的吸气泵吸入采样管道，送到探测器进行分析，如果发现烟雾颗粒，即发出报警 5. Suction type smoke detector change traditional smoke detector for smoke waft to passive detector for detecting way, but with new concept, namely the movement of air sampling detection, when reserve air samples were within the suction type smoke detector getter pump suction sampling pipelines, to the detector is analyzed, if it is found that the smoke particles, which issued a report to the police