Method to provide information on emergency response measures
A QR code patch linked to a user terminal and server system provides real-time, customizable first aid guidance, addressing accessibility and timeliness issues in emergency responses.
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Applications
- Current Assignee / Owner
- GANGNEUNG YEONGDONG COLLEGE IND -ACADEMIC COOPERATION FOUND
- Filing Date
- 2025-01-14
- Publication Date
- 2026-07-21
AI Technical Summary
Existing first aid training materials are cumbersome and lack accessibility for the general public, leading to delays in immediate emergency responses, and there is a challenge in maintaining the timeliness and reliability of first aid information.
A QR code patch containing emergency response information, linked to a user terminal, server, and database, which provides customizable, real-time guidance through augmented reality and location-based services.
Enables immediate access to tailored emergency response information, ensuring timely and reliable first aid guidance, enhancing public readiness and response efficiency.
Smart Images

Figure PAT00002_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a method for providing a user with information on how to respond to an emergency situation. Background Technology
[0002] When examining the technical aspects of training for responding to emergencies, the latest technologies and their applications are first utilized. Virtual Reality (VR) technology simulates realistic emergency situations through a 3D environment; for instance, it allows learners to experience emergency medical situations, such as handling a heart attack patient, or disaster situations, such as escaping a fire, within a virtual setting. The use of such technology enables learners to accumulate experience without risk through repetitive training and provides a highly immersive learning environment.
[0003] By applying Augmented Reality (AR) technology, digital information is overlaid onto the real environment, enabling learning that combines reality and virtual data. For example, during CPR training, virtual guidelines can correct the learner's hand position in real time. It is possible to provide technology that allows for CPR practice using AR glasses or guidance on how to use an emergency first aid kit by scanning it with AR.
[0004] As an example of the application of sensor and IoT-based technologies to feedback training, research is being conducted on technology that embeds sensors measuring pressure, speed, and depth into CPR training mannequins to provide real-time feedback on whether learners are performing CPR correctly, and identifies exactly which areas need improvement through real-time data analysis. Additionally, services are being provided to enhance training efficiency by transmitting learner behavioral data via IoT devices to the cloud and analyzing data collected from various training centers on a central server to analyze educational outcomes. Furthermore, AI algorithms can be applied to analyze learner behavior and recommend appropriate emergency response measures. For instance, if the chest compression rhythm is slow during CPR, it is possible to analyze this and provide real-time feedback. Moreover, AI chatbots for first aid training support scenario-based learning, offering services that suggest appropriate response methods when a user inputs a question.
[0005] In terms of education regarding emergency response, there are also game-based simulation services that incorporate game elements to engage learners and enable them to acquire emergency response skills. For instance, motivating learners and enhancing the effectiveness of repetitive learning can be achieved by earning points through tasks such as rescuing a patient or performing correct treatments within a time limit. Furthermore, it is possible to collect data on learners' training results, time, and accuracy, and analyze educational effectiveness using machine learning algorithms to clearly identify their strengths and weaknesses, thereby establishing and proposing customized training plans. In particular, utilizing readily accessible mobile phones, services can be provided through emergency education apps that include situational response manuals, quizzes, and real-time simulations, allowing learners to learn how to use defibrillators or perform CPR directly on their phones. The problem to be solved
[0006] A rapid and accurate response in emergency situations has a significant impact on patient survival and recovery rates, yet the general public is often unfamiliar with first aid methods such as cardiopulmonary resuscitation (CPR) or managing hypoglycemic shock. Existing first aid training materials must be carried at all times, which presents the disadvantage of hindering immediate response in emergencies. While QR code technology is currently being utilized in various fields due to its accessibility and ease of use, it is not being effectively used as a tool to provide customized information for responding to emergencies.
[0007] Furthermore, existing first aid training and tools lack those that the general public can easily access and use in emergency situations, and it is difficult to maintain the timeliness and reliability of first aid information.
[0008] The problems solved by the present invention are not limited to those mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the description below. means of solving the problem
[0009] According to an embodiment of the present invention, as a means to solve the aforementioned technical problem, in providing information on emergency situations and how to use an emergency medical device, the invention comprises: a patch containing a QR code containing information on how to respond to any one of the emergency situations, such as cardiopulmonary resuscitation, hypoglycemic shock, or allergy; a user terminal that scans the QR code displayed on the patch to read the data; a server that receives data from the user terminal; and a database in which content regarding how to respond to the emergency situation and how to use the emergency medical device is stored.
[0010] The above-mentioned user terminal is characterized by including a camera and a communication means for transmitting information to a server, and transmitting information to the server including not only QR data but also location information of the user terminal.
[0011] The above server is characterized by analyzing QR code data received from a user terminal, reading content matching the information from a database, and transmitting it to the user terminal.
[0012] The content stored in the above database includes means for changing the content when a device is added or the method of use is changed.
[0013] The above server includes a function to transmit to a user terminal executable code for implementing virtual reality or augmented reality. Effects of the invention
[0014] According to the present invention, existing first aid training materials must always be carried, and there is a disadvantage in that ordinary people may experience difficulties in immediate response in emergency situations if they are not familiar with first aid methods such as cardiopulmonary resuscitation (CPR) or how to deal with hypoglycemic shock. However, by utilizing QR code technology, it can be effectively used as a tool to provide customized information for responding to emergency situations thanks to accessibility and ease of use.
[0015] Furthermore, existing first aid education and tools lacked tools that the general public could easily access and use in emergency situations, and there were limitations in providing updated information due to the difficulty of updating the content; however, according to the present invention, it is possible to maintain the timeliness and ensure the reliability of first aid information. Brief explanation of the drawing
[0016] Figure 1 is a conceptual diagram of a conventional QR code. FIG. 2 is an example of a patch attached to an emergency device according to the present invention. Figures 3 and 4 are examples of conventional cardiopulmonary resuscitation devices. Specific details for implementing the invention
[0017] Further objects, features, and advantages of the present invention can be more clearly understood from the following detailed description and the accompanying drawings.
[0018] Before providing a detailed description of the present invention, it should be understood that the present invention is capable of various modifications and may have various embodiments, and that the examples described below and illustrated in the drawings are not intended to limit the present invention to specific embodiments, but rather include all modifications, equivalents, and substitutions that fall within the spirit and scope of the present invention.
[0019] A QR code (Quick Response Code) is a two-dimensional barcode developed for storing and quickly accessing information, and is a two-dimensional matrix code composed of modules. It consists of large square patterns located at the three corners of the QR code that help the scanner recognize the position and orientation of the QR code, an alignment pattern to correct data distortion within the QR code, a timing pattern of horizontal and vertical lines to adjust the spacing between data cells of the QR code, and is divided into a data area where actual data is stored and an error correction code area.
[0020] QR codes can store data in four formats: Numeric Mode, which stores only numbers; Alphanumeric Mode, which stores up to 4,296 characters including numbers, English uppercase and lowercase letters, and some special characters; Byte Mode, which stores up to 2,953 characters of ASCII and binary data; and Kanji Mode, which stores up to 1,817 characters of Japanese and Chinese characters. Scanning such a QR code involves capturing an image through a camera and converting it into a digital signal. Nowadays, technologies are being proposed to expand upon this, such as using color QR codes to store additional information or enhance visual effects by displaying QR codes in color instead of black and white; adding a logo to the center of the QR code or changing its appearance; encrypting data using AES, RSA, or ECC before storing it in the QR code; or restricting access so that users can only access it using a specific key.
[0021] In particular, the dynamic QR code applied in this invention allows data stored in the QR code to be updated via a linked server rather than being fixed, enabling the provision of manual information that changes in real-time or customized information for each user. It offers high flexibility as links and data can be freely updated, and it is possible to track usage data such as the number of clicks and scan locations. Furthermore, the multimedia-linked QR code can provide instructions via video or animation when scanned, allowing for the visual explanation of machine operation procedures. Since this is more intuitive than text, it can enhance learning efficiency and reduce language barriers.
[0022] In addition, there is an augmented reality (AR) integrated type where scanning a QR code provides visual guidance on the product's key functions and usage within an AR environment. It can provide information as a virtual layer over the actual product and offer a realistic and immersive user experience, making it useful for guiding users on the use of medical devices. Specifically, QR codes linked to multimedia data can be linked to links to videos such as YouTube and Vimeo, or 3D model files such as GLTF and FBX, and can provide a webpage with an embedded 3D viewer to allow for the immediate loading of AR and 3D content. Videos can be supported using H.264 / AV1 codecs to ensure high quality and low bandwidth, while 3D models can utilize WebGL or Three.js.
[0023] Furthermore, by collecting QR code scan data, user behavior and patterns can be analyzed. By collecting data such as the number of scans, time, and location, it is possible to analyze user engagement and optimize the user experience based on data. Additionally, it is possible to provide information specialized for specific regions or user groups.
[0024] Location-Based Services (LBS) that provide different information depending on the location where the QR code is scanned are also possible. It is also possible to obtain the location of the person scanning the QR code through mobile phone information and determine whether they are currently in an emergency situation or simply learning how to use it; if it is an emergency, it is possible to use the location information to report to 119 or other emergency services. Additionally, it is possible to notify nearby hospitals and provide information about nearby hospitals.
[0025] Hereinafter, specific technical details to be implemented in the present invention will be described in detail with reference to the attached drawings.
[0026] Figure 2 shows a QR code displayed on a patch, and the patch is attached to a cardiopulmonary resuscitation device such as Figure 3 or Figure 4. In this case, the design of the patch can be varied depending on the device to which it is attached to be designed to indicate the shape or characteristics of the device.
[0027] The user terminal may include a QR code reader, a wireless communication unit, an A / V (Audio / Video) input unit, a user input unit, a sensing unit, an output unit, a memory, an interface unit, a control unit, and a power supply unit. Since not all of the above components are essential, it may be a portable terminal (e.g., a mobile phone, PDA, smartphone, or communication terminal) having more or fewer components than those listed above. The user terminal may be equipped with a device or application capable of reading QR codes, or may store such a device or application in memory. In the case of an application capable of reading QR codes, the user may download and install the application from a server or an application store (hereinafter referred to as the "App store").
[0028] When a user (recipient) comes into contact with a patch containing a QR code, the user scans the QR code using a QR code reader on their device, and the device that scanned the QR code connects to the server to download information on usage or an app program capable of implementing augmented reality. At this time, the content regarding usage may be provided in the form of a video, or if an app capable of implementing augmented reality is downloaded, information may be provided while checking in real-time whether the user's usage is appropriate.
[0029] In this case, the server receives location information from the user's device and prompts the user to input whether an emergency situation exists. Alternatively, if an augmented reality app is used, the server determines the emergency status based on video acquired from the app; if an emergency occurs, the server sends an emergency report and transmits location information using the location data. Here, the location information is obtained from the user's device, not from a QR code. Furthermore, since instructional content is provided by the server, it is possible to provide the latest version of the content in real time.
[0030] By scanning a QR code, users can interact with a chatbot and receive guidance on how to use the product or troubleshoot problems. It can answer user questions in real time or provide additional information on usage, simplify complex manuals, and enable real-time service provision.
[0031] It is possible for AI to recommend optimized usage methods to users by analyzing QR code scan data. By identifying user preferences based on learned data and providing customized information, it is possible to improve the user experience or provide guidance based on user preferences, and accuracy will increase as the amount of data increases.
[0032] In addition, the patch containing the QR code is detachable and recyclable, and can include design elements. It is produced with a unique design based on the user's disease characteristics and can be distinguished by an intuitive shape (e.g., heart shape, insulin symbol, etc.). It is also made of waterproof and durable materials so that it can be used for a long time in outdoor environments. These various designs stimulate interest in collecting, which can consequently contribute to the distribution of device manuals. Furthermore, by including design elements or the company's brand in the QR code, the promotional or advertising effect can be enhanced.
Claims
Claim 1 A method for providing information on emergency situations and the usage of emergency medical devices, comprising: a patch containing a QR code containing information on how to respond to any one of the emergency situations, such as cardiopulmonary resuscitation, hypoglycemic shock, or allergy response; a user terminal that scans the QR code displayed on the patch to read data; a server that receives data from the user terminal; and a database storing content on how to respond to emergency situations and the usage of emergency medical devices. Claim 2 Information provision method according to claim 1, characterized in that the user terminal includes a camera and is equipped with a communication means for transmitting information to a server. Claim 3 In claim 1, the method of providing information is characterized in that the user terminal transmits information to the server including not only QR data but also the location information of the user terminal. Claim 4 In claim 1, the information provision method is characterized in that the server analyzes QR code data received from a user terminal, reads content matching the information from a database, and transmits it to the user terminal. Claim 5 In claim 1, the information provision method includes means for changing the content of the content stored in the database when a device is added or the method of use is changed. Claim 6 In claim 1, the information provision method includes a function in which the server transmits to a user terminal an executable code for implementing virtual reality or augmented reality.