CN206097376U - Indoor smog autoalarm - Google Patents

Abstract

The utility model discloses an automatic alarm device for indoor smoke, which comprises an alarm device shell. A temperature and humidity sensor, an ion smoke sensor, a high-definition camera, a loudspeaker and an LED touch display screen are installed on the front side of the alarm device shell. There are infrared signal transmitters and LED alarm lights. The left side, right side and bottom side of the alarm device shell are respectively provided with fixed ears. device, AVR single-chip microcomputer and information memory, the utility model can detect the indoor smoke concentration and the change of temperature and humidity through the ion smoke sensor and the temperature and humidity sensor, and can record the indoor information through the high-definition camera, and the recorded information The monitoring function is realized by sending the infrared signal transmitter to the outside world.

Description

An indoor smoke automatic alarm device

technical field

The utility model relates to the technical field of smoke automatic alarm equipment, in particular to an indoor smoke automatic alarm device, which is suitable for smoke alarm.

Background technique

Automatic smoke alarm device, also known as fire smoke alarm, smoke sensor, smoke sensor, etc. Generally, independent, physical product battery-powered, or AC-powered batteries are used as backup power, and those that can emit sound and light indications when ready-made alarms are called independent smoke alarms. Powered by the bus, there can be multiple connections on the bus, and the fire alarm controller is networked and communicated to form an alarm system. There is no sound at the scene when the alarm is activated, and the host has sound and light prompts. This type of smoke alarm device is generally called smoke detection. device. The traditional automatic smoke alarm device has a single function, and the detection sensitivity is low, and there is no camera recording function.

Utility model content

The purpose of this utility model is to provide an automatic alarm device for indoor smog in view of the above-mentioned problems existing in the prior art.

Above-mentioned purpose of the utility model is realized through the following technical solutions:

An automatic indoor smog alarm device, comprising an alarm device shell, a temperature and humidity sensor, an ion smoke sensor, a high-definition camera, a loudspeaker and an LED touch display screen are installed on the front side of the alarm device shell, and the temperature and humidity sensor is located on the upper side of the high-definition camera, The ion smoke sensor is located on the other side of the high-definition camera. The top of the alarm device shell is equipped with an infrared signal transmitter and an LED alarm light. The left, right and bottom sides of the alarm device shell are respectively equipped with fixed ears. Connected by fastening bolts, a storage battery, a digital-to-analog converter, an AVR single-chip computer and an information memory are arranged in the shell of the alarm device. The temperature and humidity sensor and the ion smoke sensor are connected to the digital-to-analog converter, and the digital-to-analog converter is connected to the AVR single-chip computer. The AVR single-chip microcomputer is also respectively connected with the storage battery, LED alarm light, LED touch display screen, speaker, information memory, high-definition camera and infrared signal transmitter. There are cooling windows.

Compared with the prior art, the utility model has the following advantages:

The structure is scientific and reasonable, and the use is convenient and efficient; through the ion smoke sensor and temperature and humidity sensor, the indoor smoke concentration and the change of temperature and humidity can be detected. When the detected concentration exceeds the normal range, the LED alarm light and the speaker will send out prompts in time Information reminds users to escape from the fire scene safely, which improves the practicability of the automatic smoke alarm device; through the high-definition camera, the indoor environment can be recorded, and the recorded information is sent to the outside through the infrared signal transmitter, realizing the monitoring function.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the utility model.

In the figure: 1-infrared signal transmitter; 2-temperature and humidity sensor; 3-LED alarm light; 4-ion smoke sensor; 5-alarm device shell; 6-speaker; 7-fixed ear; 8-fastening bolt; -HD camera; 10-LED touch display screen; 11-battery; 12-digital-to-analog converter; 13-AVR microcontroller; 14-information memory.

detailed description

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

Please refer to Fig. 1-2, an embodiment provided by the utility model: an automatic alarm device for indoor smoke, including an alarm device shell 5, a loudspeaker 6, an LED touch display screen 10 and a battery 11, and the front side of the alarm device shell 5 Temperature and humidity sensor 2, ion smoke sensor 4, high-definition camera 9 (ST-B1080IR can be used), speaker 6 and LED touch display screen 10 are installed, temperature and humidity sensor 2 is located on the upper side of high-definition camera 9, ion smoke sensor 4 is located On the other side of the high-definition camera 9, an infrared signal emitter 1 and an LED warning light 3 are installed on the top of the warning device shell 5, and the LED warning light 3 is positioned at a side of the infrared signal emitter 1, and the left side and the right side of the warning device casing 5 The side and the bottom side are respectively equipped with fixed ears 7, and the fixed ears 7 are connected with the wall by fastening bolts 8, and the interior of the alarm device shell 5 is equipped with a storage battery 11, a digital-to-analog converter 12, an AVR single-chip microcomputer 13 and an information memory 14, and the digital The analog converter 12 is located above the AVR single-chip 13, and the information memory 14 is located below the AVR single-chip 13. The output terminals of the temperature and humidity sensor 2 and the ion smoke sensor 4 are electrically connected to the input terminals of the digital-to-analog converter 12 respectively. The converter 12 is electrically connected to the AVR single-chip microcomputer 13, and the AVR single-chip microcomputer 13 is also electrically connected to the battery 11, the LED warning light 3, the LED touch screen 10, the speaker 6, the information memory 14, the high-definition camera 9 and the infrared signal transmitter 1 , loudspeaker 6 and LED touch display screen 10 are installed on the front side of alarm device housing 5, and loudspeaker 6 is two and is respectively positioned at the both sides of LED touch display screen 10, and the outside of temperature and humidity sensor 2 and ion smoke sensor 4 is installed with protection Cover, the bottom of the alarm device housing 5 is equipped with a cooling window.

Specific usage: In the work of this utility model, the automatic smoke alarm device is fixed on the wall by fastening bolts 8, and the temperature and humidity sensor 1 and the ion smoke sensor 4 are used together to detect the indoor temperature, humidity and smoke. concentration, and the detected information is processed by the AVR microcontroller 13. When it is detected that the smoke concentration exceeds the normal range, the LED warning light 3 and the speaker 6 will send out an alarm prompt to remind the user to evacuate safely, and the high-definition camera 9 can record Under the indoor environment, the information is stored in the information memory 14 by the AVR single-chip 13 to prevent the omission of information. At the same time, the AVR single-chip 13 transmits the information to the infrared signal transmitter 1 for external transmission to realize the monitoring function.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (1)

1. An automatic indoor smog alarm device, comprising an alarm device housing (5), characterized in that a temperature and humidity sensor (2), an ion smoke sensor (4), a high-definition camera ( 9), the speaker (6) and the LED touch display screen (10), the temperature and humidity sensor (2) is located on the upper side of the high-definition camera (9), and the ion smoke sensor (4) is located on the other side of the high-definition camera (9), The top of the alarm device shell (5) is provided with an infrared signal transmitter (1) and an LED alarm lamp (3), and the left side, the right side and the bottom side of the alarm device shell (5) are respectively provided with fixed ears (7). The ear (7) is connected to the wall through fastening bolts (8), and the alarm device casing (5) is provided with a battery (11), a digital-to-analog converter (12), an AVR single-chip microcomputer (13) and an information memory (14), Both the temperature and humidity sensor (2) and the ion smoke sensor (4) are connected to the digital-to-analog converter (12), the digital-to-analog converter (12) is connected to the AVR single-chip microcomputer (13), and the AVR single-chip microcomputer (13) is also connected to the battery ( 11), LED alarm light (3), LED touch display screen (10), speaker (6), information storage (14), high-definition camera (9) and infrared signal transmitter (1) connection, temperature and humidity sensor (2) A protective cover is installed on the outside of the ion smoke sensor (4), and a heat dissipation window is installed on the bottom of the alarm device casing (5).