The utility model discloses a sparse special pronunciation navigation head of intelligence, pronunciation player in the corridor, the pronunciation player passes through communication module and connects microprocessor, microprocessor internally mounted has main control circuit, floor subregion locator is installed to microprocessor's a port, the navigation information module is installed to another port of microprocessor, one side of navigation information module is provided with the monitoring display module, microprocessor's microphone interface links up reports the ware, a port of reporting the ware is connected with the manual entry and reports the module, another port of reporting the ware is connected with the system and reports the module, the mode of reporting is nimble, the report can the system circulates, also can adopt the manual work to report specified region, the demand of adaptation social development, novel design is achieved, is a good innovative scheme, the double -motor disassembling -and -washing -free smoke ventilator has a very good market prospect.