CN205594856U - Classroom safety monitoring system - Google Patents

Abstract

The utility model discloses a classroom safety monitoring system belongs to teaching equipment technical field, including safe monitoring host and several security monitoring extension, adopting opening of pyroelectric sensor fiber lamp on controll day, having saved the electric power resource, adoption 2.4G radio transmission technology has realized the wireless penetration installation of control extension, has saved installation cost, adopts 2.4G radio transmission technology transmission audio signal, and the central phone of 110 warnings of student's accessible warning button direct call has shortened the SOS time, has guaranteed student's life safety, the utility model discloses still possess the fireproof alarm function, can be timely send fire alarm signal.

Description

A kind of classroom safety monitoring system

Technical field

This utility model belongs to teaching equipment technical field.

Background technology

Currently, the illumination in classroom is to be left rear manual-lock by student.But, forgeing occurs in occasional, it is necessary to by watch Find and close during member's inspection.So, one wastes the energy, and two increase workload to operator on duty.What is more, some are used Electricity equipment is closed the most in time, there is also the risk of therefore fire.

At present due to factors such as school's pressure, student often learns till all hours, the extremely society of the safety problem in teaching building at teaching building Can pay close attention to, the most certainly the life safety problem of fire safety problem and student, the potential safety hazard in discovery teaching building is the most timely Become the problem that need to solve.

Summary of the invention

The purpose of this utility model is to provide a kind of classroom safety monitoring system, uses pyroelectric sensor to control opening of daylight lamp, Save electric power resource, use 2.4G Radio Transmission Technology, it is achieved that the wireless penetration of monitoring extension set is installed, and saves installation cost, Using 2.4G Radio Transmission Technology transmission audio signal, student can directly call 110 alarm center phones by alarm key, contracting The short emergency time, it is ensured that the life safety of student, this utility model also has fireproof alarming function, can send timely Fire alarm.

In order to solve above-mentioned technical problem, this utility model by the following technical solutions:

A kind of classroom safety monitoring system, including security monitoring main frame and several security monitoring extension set；

Security monitoring main frame include the first main control chip, teaching building gate electromagnetic lock, the first audio amplification block, the first mike, First speaker, gsm module and a 2.4G wireless module, the first main control chip be provided with first group of I/O port, second group of I/O port, 3rd group of I/O port and an AD interface, the input of teaching building gate electromagnetic lock is connected with described first group of I/O port, a 2.4G Wireless module input is connected with described second group of I/O port, and the outfan of the first audio amplification block is with a described AD interface even Connecing, the input of described first audio amplification block connects the first mike and the first speaker；

Security monitoring extension set include the second main control chip, call button, alarm key, fluorescent lamp controller, daylight lamp, second Audio amplification block, second microphone, the second speaker, accumulator, battery management module, power failure emergency light, smog report Alert device, temperature alarm, the 2nd 2.4G wireless module, pyroelectric sensor and warning warning signal, the second main control chip is provided with the 4th Group I/O port, the 5th group of I/O port, the 6th group of I/O port, the 2nd AD interface, the 7th group of I/O port, the 8th group of I/O port, the 9th group I/O port, the tenth group of I/O port, the 11st group of I/O port and the 12nd group of I/O port, call button is connected with described 4th group of I/O port, Alarm key is connected with described 5th group of I/O port, and the input of fluorescent lamp controller is connected with described 6th group of I/O port, described day The outfan of light lamp controller is connected with daylight lamp, the input of the second audio amplification block and second microphone and the second speaker Connecting, the outfan of described second audio amplification block is connected with described 2nd AD interface, power failure emergency light and described 7th group I/O port connects, and the outfan of smoke alarm is connected with described 8th group of I/O port, the outfan of temperature alarm and the described 9th Group I/O port connects, and the input of the 2nd 2.4G wireless module is connected with the described ten group of I/O port, the outfan of pyroelectric sensor Being connected with described 11st group of I/O port, the input of warning warning signal is connected with described 12nd group of I/O port；Battery management module Input be connected with accumulator, the outfan of described battery management module is that described security monitoring extension set is powered；

A described 2.4G wireless module communicates with described 2nd 2.4G wireless module.

Described first main control chip and described second main control chip are ARM11 control chip.

Described pyroelectric sensor model is ICTDH98072.

A kind of classroom safety monitoring system that this utility model provides, uses pyroelectric sensor to control opening of daylight lamp, saves Electric power resource, uses 2.4G Radio Transmission Technology, it is achieved that the wireless penetration of monitoring extension set is installed, and saves installation cost, adopts Transmitting audio signal by 2.4G Radio Transmission Technology, student can directly call 110 alarm center phones by alarm key, shortens The emergency time, it is ensured that the life safety of student, this utility model also has fireproof alarming function, can send fire timely Alert signal.

Accompanying drawing explanation

Fig. 1 is system structure schematic diagram of the present utility model；

Fig. 2 is security monitoring main frame schematic diagram block diagram of the present utility model；

Fig. 3 is security monitoring extension set schematic diagram block diagram of the present utility model；

Detailed description of the invention

As it is shown in figure 1, a kind of classroom safety monitoring system, including security monitoring main frame and several security monitoring extension set；

As in figure 2 it is shown, security monitoring main frame include the first main control chip, teaching building gate electromagnetic lock, the first audio amplification block, First mike, the first speaker, gsm module and a 2.4G wireless module, the first main control chip be provided with first group of I/O port, Second group of I/O port, the 3rd group of I/O port and an AD interface, the input of teaching building gate electromagnetic lock and described first group of I/O port Connecting, a 2.4G wireless module input is connected with described second group of I/O port, the outfan of the first audio amplification block and institute Stating an AD interface to connect, the input of described first audio amplification block connects the first mike and the first speaker；

As it is shown on figure 3, security monitoring extension set include the second main control chip, call button, alarm key, fluorescent lamp controller, Daylight lamp, the second audio amplification block, second microphone, the second speaker, accumulator, battery management module, power failure are answered Anxious lamp, smoke alarm, temperature alarm, the 2nd 2.4G wireless module, pyroelectric sensor and warning warning signal, the second master control Chip be provided with the 4th group of I/O port, the 5th group of I/O port, the 6th group of I/O port, the 2nd AD interface, the 7th group of I/O port, the 8th group I/O port, the 9th group of I/O port, the tenth group of I/O port, the 11st group of I/O port and the 12nd group of I/O port, call button and the described 4th Group I/O port connects, and alarm key is connected with described 5th group of I/O port, the input of fluorescent lamp controller and described 6th group of I/O port Connecting, the outfan of described fluorescent lamp controller is connected with daylight lamp, the input of the second audio amplification block and second microphone With second speaker connect, the outfan of described second audio amplification block is connected with described 2nd AD interface, power failure emergency light and Described 7th group of I/O port connects, and the outfan of smoke alarm is connected with described 8th group of I/O port, the outfan of temperature alarm Being connected with described 9th group of I/O port, the input of the 2nd 2.4G wireless module is connected with the described ten group of I/O port, and pyroelectricity senses The outfan of device is connected with described 11st group of I/O port, and the input of warning warning signal is connected with described 12nd group of I/O port；Electric power storage The input of pond management module is connected with accumulator, and the outfan of described battery management module is that described security monitoring extension set is powered；

A described 2.4G wireless module communicates with described 2nd 2.4G wireless module.

Described first main control chip and described second main control chip are ARM11 control chip.

Described pyroelectric sensor is ICTDH98072.

During work, several monitoring extension sets are installed in teaching building, and a security monitoring master is set in the Control Room of teaching building Machine, whether people are around by pyroelectric sensor sensing for security monitoring extension set, then sends signal to the second main control chip if any people, Second main control chip controls to open fluorescent lamp lighting, and as nobody then, the second main control chip controls to close daylight lamp；When there being fire During alert generation, temperature alarm and Smoke Sensor alert give the second main control chip, and the second main control chip opens warning Warning signal is reported to the police, and sends fire alarm information by the 2nd 2.4G wireless module to security monitoring main frame, and security monitoring main frame passes through Gsm module dials 119 warnings, and when needing to seek help beyond student occurs in teaching building, student can press call button, Security monitoring extension set can connect security monitoring extension set and security monitoring master by the 2nd 2.4G wireless module contact security monitoring main frame Voice channel between machine, it is achieved the call between student and Control Room；Student can also push for emergency button, and security monitoring divides Chance, by the 2nd 2.4G wireless module contact security monitoring main frame, connects the language between security monitoring extension set and security monitoring main frame Sound passage, and notify that security monitoring main frame is dialled by gsm module and dial 110 to call the police, after connecting 110 alarm calls, safety The voice channel of GSM is connected to connect on the voice channel between security monitoring extension set and security monitoring main frame by monitoring host computer, real Existing directly call between student and 110；When having a power failure, battery management chip can use accumulator to be that security monitoring extension set supplies Electricity, and security monitoring extension set can open power failure emergency light illumination.

A kind of classroom safety monitoring system that this utility model provides, uses pyroelectric sensor to control opening of daylight lamp, saves Electric power resource, uses 2.4G Radio Transmission Technology, it is achieved that the wireless penetration of monitoring extension set is installed, and saves installation cost, adopts Transmitting audio signal by 2.4G Radio Transmission Technology, student can directly call 110 alarm center phones by alarm key, shortens The emergency time, it is ensured that the life safety of student, this utility model also has fireproof alarming function, can send fire timely Alert signal.

Claims (3)

1. a classroom safety monitoring system, it is characterised in that: include security monitoring main frame and several security monitoring extension set；

Security monitoring main frame include the first main control chip, teaching building gate electromagnetic lock, the first audio amplification block, the first mike, First speaker, gsm module and a 2.4G wireless module, the first main control chip be provided with first group of I/O port, second group of I/O port, 3rd group of I/O port and an AD interface, the input of teaching building gate electromagnetic lock is connected with described first group of I/O port, a 2.4G Wireless module input is connected with described second group of I/O port, and the outfan of the first audio amplification block is with a described AD interface even Connecing, the input of described first audio amplification block connects the first mike and the first speaker；

Security monitoring extension set include the second main control chip, call button, alarm key, fluorescent lamp controller, daylight lamp, second Audio amplification block, second microphone, the second speaker, accumulator, battery management module, power failure emergency light, smog report Alert device, temperature alarm, the 2nd 2.4G wireless module, pyroelectric sensor and warning warning signal, the second main control chip is provided with the 4th Group I/O port, the 5th group of I/O port, the 6th group of I/O port, the 2nd AD interface, the 7th group of I/O port, the 8th group of I/O port, the 9th group I/O port, the tenth group of I/O port, the 11st group of I/O port and the 12nd group of I/O port, call button is connected with described 4th group of I/O port, Alarm key is connected with described 5th group of I/O port, and the input of fluorescent lamp controller is connected with described 6th group of I/O port, described day The outfan of light lamp controller is connected with daylight lamp, the input of the second audio amplification block and second microphone and the second speaker Connecting, the outfan of described second audio amplification block is connected with described 2nd AD interface, power failure emergency light and described 7th group I/O port connects, and the outfan of smoke alarm is connected with described 8th group of I/O port, the outfan of temperature alarm and the described 9th Group I/O port connects, and the input of the 2nd 2.4G wireless module is connected with the described ten group of I/O port, the outfan of pyroelectric sensor Being connected with described 11st group of I/O port, the input of warning warning signal is connected with described 12nd group of I/O port；Battery management module Input be connected with accumulator, the outfan of described battery management module is that described security monitoring extension set is powered；

A described 2.4G wireless module communicates with described 2nd 2.4G wireless module.

2. as claimed in claim 1 a kind of classroom safety monitoring system, it is characterised in that: described first main control chip and described the Two main control chips are ARM11 control chip.

3. a kind of classroom safety monitoring system, it is characterised in that: described pyroelectric sensor model is ICTDH98072。