Two-dimensional code interactive fire emergency communication special line device
By designing a touch screen and scanning QR code to wake up on the fire alarm device, the problem that the screen cannot continuously display the QR code, and the helper can quickly obtain information and voice communication, enhancing the stability and reliability of the device.
Patent Information
- Application Number
- CN202422045785.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing fire alarm equipment cannot continuously display QR codes during the fire, making it difficult for those seeking helpers to obtain information and rescue in a timely manner.
A QR code interactive fire emergency communication dedicated line device is designed, including a touch screen and a QR code to wake up by scanning the code. Audio components are set above the QR code and a light indication area is below. The QR code is divided into a protective layer, an information layer and an adhesive layer. A light emitting belt is set around the information layer. The touch screen and light indication area are electrically connected to the main control board, and the QR code is pasted on the fire emergency alarm device.
Ensure that the QR code can be continuously displayed during the fire, which facilitates the helper to quickly identify and obtain information, provides voice communication and intuitive escape guidance, and enhances the stability and reliability of the equipment.
Smart Images

Figure CN223245159U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fire alarm, in particular to a two-dimensional code interactive fire emergency communication line device. Background Art
[0002] Fire alarm technology is a crucial means of ensuring public safety, especially in densely populated areas with complex structures, such as tunnels. Existing fire alarm systems primarily rely on manual operation to sound fire alarms. While this method is simple and direct, it is slow to respond, prone to false alarms, and lacks intuitive escape guidance for those seeking help. Furthermore, existing fire alarm systems are unable to provide real-time feedback on fire conditions, such as the specific location and size of the fire. To address these issues, some manufacturers have begun adding QR code and touchscreen functionality to fire alarm systems. Users can scan the QR code to obtain device information, while the touchscreen allows for convenient device operations, such as activating the alarm and viewing alarm history.
[0003] While existing fire alarm systems have improved the efficiency and accuracy of fire alarms to a certain extent, some issues remain. First, most existing fire alarm systems are standalone devices that lack interoperability, which makes management and maintenance inconvenient. Second, existing fire alarm systems cannot provide real-time feedback on fire conditions, which complicates firefighting and rescue efforts. Finally, existing fire alarm systems have shortcomings in environmental adaptability. For example, in environments with heavy dust, high humidity, and high temperatures, the stability and reliability of the equipment may be affected.
[0004] After searching, the Chinese invention patent: A fire display panel and fire monitoring method based on dynamic QR code (publication number: CN110428025A, publication date: 2019.11.08), the application includes a communication module, a dynamic QR code module, a storage module, a fire status monitoring module, an audio and video alarm module, a screen display module and a button module; the communication module is used to receive data sent by the fire alarm controller to realize the check-in positioning function; the dynamic QR code module is used to encode the QR code data; the storage module is used to store the received data and recover the data after power failure; the fire status monitoring module is used to monitor the fire status in real time; the audio and video alarm module is used to sound and light alarm when a fire occurs; the screen display module is used to display the QR code and fire status; the button module is used to receive and process user input information. The QR code used in this device is a dynamic QR code, which needs to be displayed on the screen to be perceived by people. When a fire occurs, the screen does not display the QR code, but only displays the status of the fire and the location information of the fire, and at the same time, an audible and visual alarm is issued. The required QR code can only be called out by pressing a button. After being displayed for a period of time, the screen continues to display the status of the fire and the location information of the fire. Especially when people are panicked during a fire, they cannot quickly call out the QR code by pressing a button, which affects the timeliness of the person seeking help in obtaining relevant information through the QR code and obtaining rescue. Utility Model Content
[0005] 1. Technical problems to be solved by the utility model
[0006] The purpose of the utility model is to solve the problem that during a fire, the screen of the existing fire-fighting equipment cannot continuously display the QR code, resulting in the inability of the person seeking help to obtain relevant information through the QR code and obtain timely rescue.
[0007] 2. Technical solution
[0008] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is:
[0009] The utility model provides a QR code interactive fire emergency communication dedicated line device, which includes a touch screen and a QR code for scanning to wake up the touch screen, an audio component is provided above the QR code, and a light indication area is provided below the touch screen, the touch screen, the light indication area and the audio component are respectively electrically connected to the main control board of the interactive fire emergency alarm device, the QR code is pasted on the front of the fire emergency alarm device, and the QR code is divided into a protective layer, an information layer and an adhesive layer in sequence along the direction approaching the fire emergency alarm device, and a circle of luminous strips is provided around the information layer.
[0010] Preferably, the size of the QR code is 2cm*2cm.
[0011] Preferably, a manual fire alarm button is provided below the light indication area, and the manual fire alarm button is connected to the fire alarm controller via a fire alarm bus.
[0012] Preferably, the power indicator light is a green indicator light, the alarm indicator light is a red indicator light, and the fault indicator light is a yellow indicator light. The power indicator light is a green indicator light, the alarm indicator light is a red indicator light, and the fault indicator light is a yellow indicator light.
[0013] Preferably, the touch screen has a size of 5 inches and a resolution of 800*480.
[0014] Preferably, the audio element includes a microphone and a speaker.
[0015] 3. Beneficial effects
[0016] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:
[0017] The present invention provides a QR code interactive fire emergency communication line device, comprising a touch screen and a QR code for waking up the touch screen by scanning the code. An audio component is provided above the QR code, and a light indicator area is provided below the touch screen. The touch screen, light indicator area, and audio component are each electrically connected to a main control board of the interactive fire emergency alarm device. The QR code is affixed to the front of the fire emergency alarm device. The QR code is sequentially divided into a protective layer, an information layer, and an adhesive layer along a direction approaching the front of the fire emergency alarm device. A brightly colored luminous strip is provided around the information layer. By affixing the QR code to the fire emergency alarm device, the device can resolve the problem of the screen not being able to continuously display the QR code during a fire. The luminous strip provided around the QR code makes the QR code easily visible to those seeking help. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a QR code interactive fire emergency communication line device of the present invention;
[0019] Figure 2 This is a detailed diagram of the light indication area of the present invention.
[0020] Explanation of the numbers in the schematic diagram:
[0021] 100. Touch screen; 200. Audio component; 300. QR code; 400. Light indication area; 410. Power indicator light; 420. Alarm indicator light; 430. Fault indicator light; 500. Manual fire alarm button. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0023] It should be noted that the terms "first," "second," and the like in the specification and claims of the present application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the numbers used in this manner are interchangeable where appropriate for the embodiments of the present application described herein. In addition, the terms "including" and "having," and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or inherent to these processes, methods, products, or apparatus.
[0024] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe this application and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.
[0025] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0026] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0028] Example 1
[0029] Refer to the attached Figure 1-2 The present embodiment provides a QR code interactive fire emergency communication line device, comprising a touch screen 100 and a QR code 300 for waking up the touch screen 100 by scanning. The QR code 300 is 2 cm by 2 cm in size and is affixed to the front of the fire emergency alarm device. The QR code 300 is sequentially divided into a protective layer, an information layer, and an adhesive layer as it approaches the fire emergency alarm device. The protective layer is made of glass to prevent the QR code 300 from being damaged. A luminous strip is provided around the information layer, emitting a bright light, making the QR code 300 easily visible to the caller. The information layer contains specific information, including the name of the current location, road section information, the locations of surrounding escape routes and rescue facilities, and operating instructions. The adhesive layer is made of waterproof adhesive and is affixed to the surface of the fire emergency alarm device, ensuring that the QR code 300 is firmly adhered to the fire emergency alarm device. When the caller scans the QR code 300 with a mobile phone or other device, the decoded information of the QR code 300 can be obtained.
[0030] The touch screen 100 is 5 inches in size and has a resolution of 800*480, with the characteristics of high definition and high sensitivity. When the QR code 300 is scanned, the touch screen 100 is awakened and displays the "fire alarm" and "help" buttons. The person seeking help can perform touch-screen operations as needed. The touch screen 100 is electrically connected to the main control board of the fire emergency alarm device.
[0031] An audio component 200 is provided directly above the QR code 300. The audio component 200 is used to realize the voice communication function. The audio component 200 includes a microphone and a speaker. The microphone is used to transmit the voice of the person seeking help to the monitoring center; the speaker is used to transmit and amplify the voice prompts and escape instructions of the on-duty personnel of the monitoring center so that the person seeking help can receive relevant information in a noisy environment. The audio component 200 is embedded in the interior of the fire emergency alarm device and is electrically connected to the main control board of the fire emergency alarm device through a wire.
[0032] A light indication area 400 is provided directly below the touch screen 100. The light indication area 400 is used to display the working and fault status of the fire emergency alarm device. The light indication area 400 is electrically connected to the main control board of the fire emergency alarm device through a wire. The light indication area 400 includes a power indicator light 410, an alarm indicator light 420 and a fault indicator light 430. The power indicator light 410 is a green indicator light. When the power indicator light 410 is on, it indicates that the fire emergency alarm device is powered on and can operate; when the power indicator light 410 is off, it indicates that the fire emergency alarm device is not powered on; when the power indicator light 410 flashes, it indicates that the fire emergency alarm device is powered on but is in a waiting state. The alarm indicator light 420 is a red indicator light. When the alarm indicator light 420 is on, it indicates that the automatic fire detection alarm in the area has reported a fire, or the "fire alarm" button on the screen has been pressed, or the manual alarm button has been pressed. The fault indicator light 430 is a yellow indicator light. When the fault indicator light 430 is on, it indicates that there is a problem with the fire emergency alarm device, which intuitively reminds inspection personnel to perform equipment maintenance.
[0033] A manual fire alarm button 500 is located below the light indicator area 400. This button is connected to the fire alarm controller via a fire alarm bus. When someone discovers a fire, they can press the button to sound the alarm. Upon receiving this signal, the fire alarm control system activates the audible and visual alarms, and then the monitoring center for emergency response.
[0034] The fire emergency alarm device is an industrial-grade device with a dust and water resistance rating of IP66. It can adapt to factors such as heavy pollution, heavy dust and exhaust gas, dark and humid on-site environments, enhancing the stability and reliability of the equipment.
[0035] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.
Claims
1. A QR code interactive fire emergency communication line device, characterized by: The invention comprises a touch screen (100) and a two-dimensional code (300) for waking up the touch screen (100) by scanning the code, an audio element (200) is arranged above the two-dimensional code (300), and a light indication area (400) is arranged below the touch screen (100), the touch screen (100), the light indication area (400) and the audio element (200) are respectively electrically connected to a main control board of an interactive fire emergency alarm device, the two-dimensional code (300) is pasted on the front of the fire emergency alarm device, and the two-dimensional code (300) is divided into a protective layer, an information layer and an adhesive layer in sequence along the direction of approaching the fire emergency alarm device, and a circle of luminous strips is arranged around the information layer.
2. A two-dimensional code interactive fire emergency communication dedicated line device according to claim 1, characterized in that: The size of the two-dimensional code (300) is 2cm*2cm.
3. A two-dimensional code interactive fire emergency communication dedicated line device according to claim 2, characterized in that: A manual fire alarm button (500) is provided below the light indication area (400), and the manual fire alarm button (500) is connected to the fire alarm controller via a fire alarm bus.
4. A two-dimensional code interactive fire emergency communication line device according to claim 3, characterized in that: The light indication area (400) includes a power indicator light (410), an alarm indicator light (420) and a fault indicator light (430), wherein the power indicator light (410) is a green indicator light, the alarm indicator light (420) is a red indicator light, and the fault indicator light (430) is a yellow indicator light.
5. A two-dimensional code interactive fire emergency communication line device according to claim 4, characterized in that: The touch screen (100) has a size of 5 inches and a resolution of 800*480.
6. A two-dimensional code interactive fire emergency communication line device according to claim 5, characterized in that: The audio element (200) includes a microphone and a speaker.
Citation Information
Patent Citations
Fire display panel based on dynamic two-dimensional code and fire monitoring method
CN110428025A