An emergency evacuation system suitable for guiding within a building
By installing suspended displays and laser lights inside buildings, combined with cloud servers to achieve real-time information transmission, the problem of unclear route guidance in large buildings has been solved. Clear escape route guidance and convenient information updates have been provided, reducing the time spent getting lost and minimizing economic losses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HEADLIGHT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-09
AI Technical Summary
The wayfinding systems inside large buildings are often unclear, lack transparency, and are not updated in a timely manner, causing pedestrians and drivers to get lost, especially in emergencies where they cannot quickly find an escape route, resulting in economic losses.
The emergency evacuation system, which adopts a suspended viewing method, includes components such as display screens, display light strips, temperature-sensing optical fibers, and laser lights. It transmits and controls information in real time through hardware devices and software systems, and combines cloud servers to realize real-time information updates and guidance.
It provides clear directional and route guidance, improves the convenience of passage, and can quickly provide escape routes in case of emergencies. The system is lightweight and easy to install.
Smart Images

Figure CN224341938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of route guidance systems, and in particular to an emergency evacuation system suitable for guiding people inside buildings. Background Technology
[0002] To date, most large underground parking lots, supermarkets, shopping malls, hospitals, hotels, subway stations, train stations, airports, government offices, convention centers and other public places located in buildings are large in area and vehicles or people are prone to getting lost when entering them. Therefore, they use fixed signs on the ground, on walls and hanging to disclose route information.
[0003] However, fixed-route guidance methods suffer from unclear route directions, inconsistent route instructions across different units, and a lack of timely route updates. This inability to disseminate useful information in real time creates a lack of transparency regarding route information. This can lead to pedestrians and drivers, especially those new to the area, spending more time in shared spaces due to unclear information, thus putting pressure on site management. Particularly in the event of an emergency, the inability to quickly find an escape route can result in even greater economic losses. Therefore, we propose an emergency evacuation system suitable for internal building guidance. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, this utility model provides an emergency evacuation system suitable for guiding vehicles inside buildings. It adopts a suspended viewing method, which can provide clear directions and routes, and the display screen can indicate the distance to the destination, making passage more convenient. At the same time, the structure of each component in the system can transmit various information in real time, which can facilitate staff to provide assistance to vehicles or pedestrians according to the actual situation. In addition, the overall weight of this mechanism is light, easy to install and modify, making it more convenient.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an emergency evacuation system suitable for guiding people inside buildings, including internal building structures, hardware equipment and software systems. The internal building structures and equipment are provided with connecting suspension components. The connecting suspension components are designed for suspension, and a display screen is connected to the bottom of the connecting suspension components. The display screens are arranged in pairs, and a display light strip is provided on the inner side of each pair of display screens. The hardware equipment includes a main controller, a temperature-sensing optical fiber, indicator lights, a first display, a second display, a third display and a fourth display. The evacuation system is connected to a cloud server.
[0006] As a preferred technical solution of this utility model, the output terminal of the main controller is electrically connected to the input terminals of the temperature sensing fiber, indicator light tube, first display, second display, third display, and fourth display.
[0007] As a preferred embodiment of this utility model, the input terminal of the main controller is electrically connected to a UPS power supply and a city power supply.
[0008] As a preferred embodiment of this utility model, the first display, the second display, the third display, and the fourth display are electrically connected to the first laser light, the second laser light, the third laser light, and the fourth laser light, respectively.
[0009] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0010] The system features a directional and traffic management mechanism that allows users to view suspended directional signs. These signs provide clear directions, routes, and distance information to the destination, making travel more convenient. The system's components enable real-time information transmission, allowing staff to provide assistance to vehicles and pedestrians based on the actual situation. Furthermore, the system is lightweight, easy to install and modify, making it even more convenient. Attached Figure Description
[0011] Figure 1 This is a front structural diagram of the present invention;
[0012] Figure 2 This is a schematic diagram of the system configuration of this utility model;
[0013] Figure 3 A bottom view of the structure as part of the application scenario of this utility model;
[0014] Among them: 1. Internal building structures; 12. Connecting strips; 13. Display screens; 14. Display light strips; 2. Main controller; 20. Cloud server; 21. UPS power supply; 22. Urban power supply; 3. Temperature-sensing fiber optic cables; 4. Indicator lights; 5. First display; 51. First laser light; 6. Second display; 61. Second laser light; 7. Third display; 71. Third laser light; 8. Fourth display; 81. Fourth laser light. Detailed Implementation
[0015] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified. Example
[0016] like Figures 1-3 As shown, an emergency evacuation system suitable for guiding vehicles inside buildings includes an internal building structure 1, hardware equipment and software system. The internal building structure 1 and the equipment are connected by a suspension member 12. The suspension member 12 is designed for suspension, and a display screen 13 is connected to the bottom of the suspension member 12. There are two sets of display screens 13 in pairs (depending on the road conditions, two sets for two-way roads, otherwise one set for one-way roads). A display light strip 14 is provided on the inner side of each set of display screens 13. The hardware equipment includes a main controller 2, a temperature-sensing fiber optic cable 3, indicator lights 4, and a first display 5. The system includes a second display 6, a third display 7, and a fourth display 8, and the evacuation system is connected to a cloud server 20. The output of the main controller 2 is electrically connected to the input of the temperature-sensing fiber optic cable 3, the indicator light tube 4, the first display 5, the second display 6, the third display 7, and the fourth display 8. The input of the main controller 2 is electrically connected to a UPS power supply 21 and a city power supply 22. The first display 5, the second display 6, the third display 7, and the fourth display 8 are electrically connected to the first laser light 51, the second laser light 61, the third laser light 71, and the fourth laser light 81, respectively.
[0017] To date, most large underground parking lots, supermarkets, shopping malls, hospitals, hotels, subway stations, train stations, airports, government offices, convention centers and other public places located in buildings are large in area. If vehicles or people do not have accurate destination information when entering them, they are prone to getting lost. Therefore, fixed signs on the ground, walls and hanging signs are used to disclose route information.
[0018] However, fixed-route guidance suffers from several drawbacks. Firstly, the route directions are unclear, and the expressions used by different units are inconsistent. Secondly, there is a lack of timely route updates, failing to disseminate useful information in real time. This creates a lack of transparency regarding route information, causing pedestrians and drivers, especially those new to the area, to spend more time occupying shared spaces due to unclear information, thus putting pressure on the management of personnel flow. Particularly in the event of an emergency, the inability to quickly find an escape route can lead to even greater economic losses.
[0019] I. Light-emitting tube:
[0020] Indicator LED tubes: Available in lengths of 1 meter, 2 meters, 5 meters, 10 meters, and 20 meters to accommodate various lengths of pathways. Tube size is customized based on main and branch pathways. Adaptors connect different sections of the tube. The tube contains LEDs, circuitry, and power supply lines for displays and laser lights.
[0021] The forward and backward arrow indicators disappear as horizontal bars when the light is red. The lights are primarily red, green, and yellow. Red indicates stop lanes in accident or construction zones, green indicates lanes and emergency lanes, yellow indicates lanes in the opposite direction, and flashing lights indicate high-temperature warnings. Special routes such as toilets and dedicated passages can use other conspicuous colors such as purple or blue. One-way passages are indicated by green (forward) and yellow (for reverse), while two-way passages use forward and backward indicators.
[0022] 2. Adapters: Since optical tubes are manufactured in specifications of 1 meter, 2 meters, 5 meters, 10 meters and 20 meters, they can be adapted to the installation of various straight and curved routes. Adapters are needed to strengthen the connection. Adapters are also needed when a main line has branches.
[0023] 3. The power supply lines are for the display screen and laser lights. Power leads should be reserved in advance according to the installation location of the display screen.
[0024] Job Description:
[0025] Use the space at the top of the passageway to install fixed tension points and suspend it above the route (such as above the ceiling or beam).
[0026] In the event of a fire or other emergency, the central controller issues a control command: only the green escape route is displayed, and the laser lights are activated (see later description). All other routes are displayed as red prohibited routes. At night, the breathing-style light intensity is used to save electricity.
[0027] Installation: Can be disassembled and assembled.
[0028] II. Display Screens: These screens utilize wireless communication to receive and display content. Common roads are numbered starting with A, branch roads with A1, A2, A3, etc., with a small screen every 5 meters and a large screen at convergence points. The screens scroll through information including floor and exit numbers or names, parking location numbers, exit locations, and remaining parking spaces. Information is displayed bidirectionally on both sides, numbered according to the distance between the entrance and exit. Power is supplied by the integrated circuitry of the LED strips. Each screen is numbered for easy vehicle location within the parking lot. Each screen contains a signal relay module to wirelessly transmit content to the rear-end displays.
[0029] 3. Temperature-sensing fiber optic cable: Connected to the central controller, a temperature-sensing fiber optic cable is installed on the upper end of the optical tube to provide early warning of the on-site temperature. When the monitored ambient temperature changes too quickly, the central controller sends an alarm message to the cloud server according to the set requirements, and the cloud server then...
[0030] 4. Green laser light: Installed on the display screens along the route, it is a small green laser light that shines obliquely on the ground at an angle of 45 to 20 degrees. This is to prevent people from not being able to see the light tube when the thick smoke covers it during a fire, so that they can find their way. The laser light can penetrate the thick fog and make people able to see it, thus guiding them along the route.
[0031] Central controller: Responsible for controlling the operation of phototubes and the content of the display screen. Considering the use of reverse power supply and communication in firewalls and partitions, WIFI or 5G wireless communication modules are set at entrances and exits to receive information on the remaining parking spaces in the parking lot and display the specific data on the relevant road sections to provide accurate parking information for drivers.
[0032] A unit consists of a main central controller and one or more secondary central controllers.
[0033] Use the breathing light mode to adjust brightness at night to save electricity, and alternate between using half of the circuit.
[0034] Cloud Central Controller
[0035] Each unit pre-scans the actual site using 3D modeling to complete the construction of a 3D spatial model and open 3D renderings, providing intuitive structural spatial graphics for future on-site management.
[0036] Administrators can control the operation of on-site equipment simply by using a mobile phone or desktop computer on the system terminal.
[0037] VII. UPS Power Supply
[0038] It provides clear directions and routes, and displays the distance to the destination, making travel more convenient. The structure of each component in the system enables real-time transmission of various information, allowing staff to provide assistance to vehicles or pedestrians based on the actual situation. In addition, the device is lightweight, easy to install and modify, making it more convenient.
[0039] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. An emergency evacuation system suitable for guiding people inside a building, comprising internal building structures (1), hardware equipment and software system, characterized in that: The internal structures (1) and equipment of the building are provided with connecting suspension parts (12). The connecting suspension parts (12) are designed for suspension. The bottom end of the connecting suspension parts (12) is connected to a display screen (13). The display screens (13) are provided in pairs. A display light strip (14) is provided on the inner side of each pair of display screens (13). The hardware equipment includes a main controller (2), a temperature sensing fiber optic cable (3), an indicator light tube (4), a first display (5), a second display (6), a third display (7), and a fourth display (8). The evacuation system is connected to a cloud server (20).
2. The emergency evacuation system suitable for guiding vehicles inside buildings according to claim 1, characterized in that: The output of the main controller (2) is electrically connected to the input of the temperature sensing fiber (3), indicator light tube (4), first display (5), second display (6), third display (7), and fourth display (8).
3. An emergency evacuation system suitable for guiding people inside buildings according to claim 2, characterized in that: The input terminal of the main controller (2) is electrically connected to the UPS power supply (21) and the urban power supply (22).
4. An emergency evacuation system suitable for guiding vehicles inside buildings according to claim 1, characterized in that: The first display (5), the second display (6), the third display (7), and the fourth display (8) are electrically connected to the first laser lamp (51), the second laser lamp (61), the third laser lamp (71), and the fourth laser lamp (81), respectively.