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Environment safety control system based on multimedia classroom

A technology for multimedia classrooms and environmental safety, applied in the field of computer multimedia and control, to achieve the effect of improving monitoring sensitivity, comfortable learning environment, and meeting learning requirements

Inactive Publication Date: 2020-12-04
SHANDONG POLYTECHNIC COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the in-depth promotion of campus digitalization and the construction of new campuses, classrooms are the main activity places for students, and the environmental safety performance of multimedia classrooms has naturally been valued. As the most basic monitoring facility for classrooms, the classroom environment monitoring system has an irreplaceable role, but None of the existing environmental monitoring systems can balance sensitivity and stability

Method used

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  • Environment safety control system based on multimedia classroom

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Embodiment Construction

[0011] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0012] When the present invention is actually implemented, an environmental safety control system based on a multimedia classroom includes a monitoring module, a control module, a wireless communication connection module, and a fresh air module, and is characterized in that the monitoring module includes a temperature and humidity sensor and a carbon dioxide concentration sensor. , CCD camera module, light sensor, P.M 2.5 monitoring sensor, the control module is based on the design of STM32F105 single-chip microcomputer, and one end of the STM32F105 single-chip microcomputer is integrated with two CAN interfaces, and there is an electrical connection between the CAN interface and the wireless communication connection module. , the wireless communication connection module adopts PIC single-chip microcomputer design, and ZigBee wireless transceiver module is wel...

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Abstract

The invention discloses an environment safety control system based on a multimedia classroom. The system comprises a monitoring module, a control module, a wireless communication connection module anda fresh air module, and is characterized in that the monitoring module comprises a temperature and humidity sensor, a carbon dioxide concentration sensor, a CCD camera module, a light sensation sensor and a P.M2.5 monitoring sensor, and the control module is designed based on an STM32F105 single chip microcomputer. Two CAN interfaces are integrated at one end of the STM32F105 single chip microcomputer, PIC single chip microcomputer design is adopted in the wireless communication connection module, meanwhile, a ZigBee wireless receiving and transmitting module is welded and integrated in the PIC single chip microcomputer, and the fresh air module comprises an air conditioner, exhaust equipment and a fan. According to the environment safety control system, the STM32F105 single chip microcomputer and the PIC single chip microcomputer are designed to form a complete embedded control system, the monitoring sensitivity is improved, a large number of ZigBee wireless technologies are used, emergencies are avoided, the environment safety coefficient of the classroom is improved, comfortable learning environment is provided, and the learning requirements of teachers and students are met.

Description

technical field [0001] The invention relates to computer multimedia and control technology, in particular to an environmental safety control system based on multimedia classrooms. Background technique [0002] With the in-depth promotion of campus digitalization and the construction of new campuses, classrooms are the main activity places for students, and the environmental safety performance of multimedia classrooms has naturally been valued. As the most basic monitoring facility for classrooms, the classroom environment monitoring system has an irreplaceable role, but None of the existing environmental monitoring systems can balance sensitivity and stability. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an environment safety control system based on a multimedia classroom in view of the above problems. [0004] In order to solve the above technical problems, the technical solution provided by the present inv...

Claims

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Application Information

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IPC IPC(8): F24F11/89F24F11/88F24F11/58F24F11/50F24F110/70
CPCF24F11/50F24F11/58F24F11/88F24F11/89F24F2110/70
Inventor 张远
Owner SHANDONG POLYTECHNIC COLLEGE