Multifunctional alarm

Abstract

The invention discloses a multifunctional alarm which comprises a detection module, a control module, an alarm module and a voice broadcast module. The detection module comprises temperature, smoke and noise sensors whose signal output ends are connected to the signal input end of the control module, and the signal input ends of the alarm module and the voice broadcast module are connected with the signal output end of the control module. The multifunctional alarm has functions of noise and fire hazard alarm and voice prompt, and has the advantages of simple structure, high accuracy and reliability and capability of preventing misalarm, all hardware can be get in market, and thus the alarm is further low in cost and easy to realize and can satisfy using equipments in libraries, reading rooms and the like.

Description

technical field [0001] The invention relates to an alarm, in particular to a multifunctional alarm. Background technique [0002] The fire alarm system is a kind of security system network necessary for all walks of life. Reliable monitoring and data transmission are very important links of the system. Modern buildings are large in scale, high in standards, densely populated, and numerous in equipment, and have extremely strict requirements on fire protection. With the development of my country's economic construction, various high-rise buildings, large and medium-sized commercial buildings, and factory buildings continue to emerge, which put forward higher and stricter requirements for fire alarm systems. In order to detect and report fires early, prevent and reduce fire hazards, protect personal and property safety, and defend socialist modernization, automatic fire alarm systems have become indispensable in modern industrial and civil buildings, hotels, libraries, scient...

AI Technical Summary

Problems solved by technology

In addition, in some public places, such as libraries, reading rooms, etc., we often see some written warnings not to make loud noises, etc. Facts have proved that the effect of such warnings is not ideal, and people often remind the loud people due to the inconvenience of etiquette

However, existing fire alarms seldom report to the noise at the same time, so it is necessary to provide a multifunctional alarm with both noise and fire alarm and voice reminder functions, but there is no related product and technology so far. to report

Images