Intelligent smoke sensing alarm device
The intelligent smoke detection alarm device achieves full-area coverage alarm, solving the problem of limited alarm range in existing technologies, increasing escape time, and providing air purification and visual and voice prompts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-16
- Publication Date
- 2026-04-07
AI Technical Summary
Existing smoke detectors can only detect smoke within a room and cannot trigger alarms in other areas or on other floors, resulting in a limited alarm range and a lack of everyday functionality.
Design an intelligent smoke detection alarm device that communicates with the management terminal via a self-organizing network to achieve full-area coverage alarm, and is equipped with a negative oxygen ion generator to purify the air, combined with visual and voice prompt functions.
The alarm range has been expanded to provide sufficient escape time, daily air purification function has been added, and escape is guided by visual and voice prompts.
Smart Images

Figure CN224096255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fire escape alarm technical field, and mainly relates to an intelligent smoke sensing alarm device. BACKGROUND
[0002] The smoke alarm device can analyze smoke particles in the air when sporadic flame produces smoke before fire occurs, and sends an alarm when the fire has not occurred yet, reminding people to extinguish the fire or escape, and reducing the loss caused by the fire.
[0003] However, the smoke alarm currently used only identifies and alarms the smoke in the room, and other areas and floors cannot be known, and the alarm range has great limitations.
[0004] The smoke alarm has an alarm prompt function when the fire occurs, but it is placed indoors in daily life, and certain daily functions should be added to it to make it play a greater role. INVENTION CONTENTS
[0005] The utility model aims at the defects and deficiencies of prior art, and provides an intelligent smoke sensing alarm device, which is connected with a management end through self-organizing network, and the management end sends a background management end for full-area coverage alarm after the smoke identification alarm signal, increases the alarm range to provide enough escape time for personnel in other areas or floors, and simultaneously increases a visual prompt function and an air purification function.
[0006] To achieve the above object, the technical scheme adopted by the utility model is:
[0007] An intelligent smoke sensing alarm device, which comprises a smoke sensor, a communication module, a battery module, a single-chip microcomputer, an information storage module, a negative oxygen ion generator, an infrared laser projection module, a voice module and a device body;
[0008] The smoke sensor, the communication module, the battery module, the information storage module, the negative oxygen ion generator, the infrared laser projection module and the voice module are respectively electrically connected with the single-chip microcomputer;
[0009] The communication module of the device body is connected with a background management end through self-organizing network communication connection;
[0010] The information storage module of the device body is used for storing the broadcast voice information recorded;
[0011] The background management end is used for receiving the smoke alarm signal sent by the communication module;
[0012] The single-chip microcomputer controls the negative oxygen ion generator to generate negative oxygen ions to purify the air;
[0013] The smoke sensor collects smoke information and broadcasts the recorded voice through the single-chip microcomputer control voice module.
[0014] The background management end sends voice information to the device body in real time, and the voice is broadcast in real time through the voice module.
[0015] The background management end sends a voice size adjustment signal to the communication module of the device body to adjust the volume of the broadcast voice.
[0016] The background management end sends a laser projection signal to the communication module of the device body, and the communication module receives the laser projection signal and controls the infrared laser projection module to flash and project a laser arrow icon through the single-chip microcomputer.
[0017] The background management end sends recorded broadcast voice information to the device body, and the broadcast voice information is stored in the information storage module of the device body.
[0018] The background management end is provided with a signal transceiver module, a voice switching module and a real-time voice module, the real-time voice module is connected with a sound pickup device; the voice switching module of the background management end controls the voice module in the device body to switch the recorded broadcast voice and the real-time broadcast voice.
[0019] After receiving the smoke alarm signal sent by a certain device body, the background management end sends a broadcast recorded alarm voice signal to other smoke sensing devices.
[0020] The signal transceiver module of the background management end receives the smoke alarm signal and sends a fire alarm SMS to all mobile terminals covered in the area.
[0021] The battery module uses a large-capacity lithium battery for power supply.
[0022] The device body back plate is provided with an attachment plate, and the plate surface is a magnetic plate or a sticking plate, which is convenient for adsorbing or sticking with the attached object.
[0023] The intelligent smoke sensing alarm device and the management end are communicatively connected, and after receiving a smoke identification alarm signal, the background management end controls the intelligent smoke sensing alarm device covering the whole area to alarm and prompt, increases the alarm range, provides sufficient escape time for personnel in other areas or floors, and adjusts the alarm voice size, while increasing the visual prompt function and the daily air purification function. BRIEF DESCRIPTION OF DRAWINGS
[0024] Fig. 1 It is a structural schematic diagram of the utility model;
[0025] Fig. 2 It is a system structural schematic diagram of the utility model;
[0026] Fig. 3 The utility model discloses an implementation schematic drawing.
[0027] The figure mark: device body 1, infrared laser projection module 2, negative oxygen ion generator 3, projection laser arrow icon 4, voice module 5, attached plate 6. DETAILED DESCRIPTION
[0028] In order to make the utility model's purpose, technical scheme and advantage more clearly, following combining with the specific implementation, this utility model is further detailed, and it should be understood that the specific implementation described here is only used to explain the utility model, and is not used to limit the utility model.
[0029] Referring to Figs. 1-3 The utility model discloses a kind of intelligent smoke sensing alarm device, including smoke sensor, communication module, battery module, single-chip microcomputer, information storage module, negative oxygen ion generator, infrared laser projection module, voice module and device body;
[0030] The smoke sensor, communication module, battery module, information storage module, negative oxygen ion generator, infrared laser projection module and voice module are electrically connected to the single-chip microcomputer respectively, and the battery module is powered by large-capacity lithium battery.
[0031] The communication module of the device body is connected with the background management end by self-organizing network communication;
[0032] When using device body, it is magnetically attracted or pasted in public office area, corridor, safety passage, stairway and room in building area;
[0033] When fire does not occur, single-chip microcomputer controls negative oxygen ion generator to produce negative oxygen ion indoor air purification.
[0034] The background management end sends recording broadcast voice information to the device body, and the broadcast voice information is stored in the information storage module of the device body, so as to alarm indoor personnel in time through voice when fire occurs;
[0035] The background management end sends voice size adjustment signal to the communication module of the device body, and adjusts broadcast voice volume size;
[0036] When fire occurs, smoke sensor collects smoke information, and then controls voice module to broadcast recording alarm voice through single-chip microcomputer, and sends alarm signal to the background management end simultaneously;
[0037] After the background management end receives smoke alarm signal sent by smoke sensing device body in a certain room, the background management end sends broadcast recording alarm voice signal to smoke sensing device body in other room, expands alarm area, and promptly attracts the attention of surrounding personnel.
[0038] The voice switching module of the background management end controls the voice module in the device body to switch the recorded broadcast voice to real-time broadcast voice, and the background management personnel guides the broadcast through the real-time voice module connected to the sound pickup device.
[0039] Meanwhile, the background management end sends a laser projection signal to the communication module of the device body, and the communication module flashes a laser arrow icon through the single-chip microcomputer control infrared laser projection module after receiving the laser projection signal, thereby attracting the attention of the escape personnel.
[0040] The signal transceiver module of the background management end sends a fire alarm SMS to all mobile terminals covered in the area after receiving the smoke alarm signal.
[0041] The description and application of the present application are only illustrative and exemplary, and are not intended to limit the scope of the present application to the above embodiments; variations and changes of the disclosed embodiments are entirely possible, and the replacement and equivalent components of the embodiments are well known to those skilled in the art. It should be clear to those skilled in the art that the present application can be realized in other forms, structures, arrangements, proportions, and with other components, materials and parts without departing from the spirit or essential characteristics of the present application, and that other variations and changes of the disclosed embodiments can be made without departing from the scope and spirit of the present application.
Claims
1. An intelligent smoke detection and alarm device, comprising a smoke sensor, a communication module, a battery module, a microcontroller, an information storage module, a negative ion generator, an infrared laser projection module, a voice module, and a device body, characterized in that: The smoke sensor, communication module, battery module, information storage module, negative ion generator, infrared laser projection module, and voice module are electrically connected to the microcontroller. The communication module of the device body is connected to the backend management terminal via a self-organizing network communication connection; The information storage module of the device body is used to store the recorded broadcast voice information; The back-end management terminal is used to receive smoke alarm signals sent by the communication module; The microcontroller controls the negative ion generator to produce negative ions to purify the air. After collecting smoke information, the smoke sensor uses a microcontroller to control the voice module to broadcast and record voice messages. The backend management terminal sends voice information to the device body in real time and broadcasts the voice through the voice module in real time. The back-end management terminal sends a voice volume adjustment signal to the communication module of the device body to adjust the volume of the broadcast voice. After receiving a smoke alarm signal from one of the devices, the back-end management terminal sends a recorded alarm voice signal to other smoke sensing devices. The backend management terminal sends a laser projection signal to the communication module of the device body. After receiving the laser projection signal, the communication module controls the infrared laser projection module to flash the laser arrow icon through a microcontroller.
2. The intelligent smoke detection alarm device according to claim 1, characterized in that: The backend management terminal sends recorded broadcast voice information to the device body, and stores the broadcast voice information through the device body's information storage module.
3. The intelligent smoke detection alarm device according to claim 1, characterized in that: The back-end management terminal is equipped with a signal transceiver module, a voice switching module, and a real-time voice module. The real-time voice module is connected to a microphone. The voice switching module of the back-end management terminal controls the voice module in the main body of the device to switch between recorded broadcast voice and real-time broadcast voice.
4. The intelligent smoke detection alarm device according to claim 1, characterized in that: After receiving the smoke alarm signal, the signal transceiver module of the back-end management terminal sends a fire alarm SMS to all mobile devices covered in the area.
5. The intelligent smoke detection alarm device according to claim 1, characterized in that: The back of the device body is provided with an attachment plate, the surface of which is a magnetic plate or an adhesive plate, which facilitates adsorption or adhesion to the object.