Multifunctional protective device for student apartments

Abstract

The invention discloses a multifunctional protective device for student apartments. The multifunctional protective device comprises a signal detection element, a signal transformation circuit, an analog-digital conversion circuit, a display circuit, an alarm circuit, a shutdown circuit, a transmitting circuit, a microcontroller, a key circuit, a receiving circuit and a clock circuit. The multifunctional protective device has the advantages that the multifunctional protective device not only can have high-power electric appliance input alarm and power shutdown functions, but also can have smokealarm, indoor and outdoor temperature display, current date and time display, lights-out and network outage indication and time and rest time reporting functions and the like, and the student apartments can be conveniently managed by the aid of a wireless transmission function; the multifunctional protective device is provided with two wire inlet ends and two wire outlet ends, the original powersupply lines of dormitories are not changed, and accordingly disassembling can be effectively facilitated; instruction can be carried out by the aid of corresponding light emitting diodes when systemparameters are set, and the multifunctional protective device is provided with few keys and is convenient to operate; the multifunctional protective device is provided with dormitory number display keys, and accordingly checking and mounting can be facilitated for mounting personnel for the multifunctional protective device.

Description

technical field [0001] The invention relates to a protection device, specifically a multifunctional protection device for a student apartment, belonging to the technical field of application of electronic circuit protection devices. Background technique [0002] With the increasing popularization of higher education in our country, the scale of college students is getting larger and larger, and the safety of electricity use for residential students has always been the top priority in the management of student apartments. Although all colleges and universities have formulated corresponding management systems and have severe punishment measures , When students use high-power electrical appliances, they trip immediately, and some students still take risks, causing fire accidents to occur from time to time, causing casualties and property losses. If a high-quality and low-cost warning protection device is installed in each dormitory of the student apartment, when the electrical ...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problem that when students use high-power electrical appliances, they trip immediately, and some students still take risks, causing fire accidents to occur from time to time, causing casualties and large losses of property, and proposes a student apartment multifunctional protective device

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