RFID-integrated child safety and health monitoring
The RFID-based child safety system addresses real-time monitoring and health integration to prevent accidents by using RFID tags, reader devices, and AI for proactive warnings and alerts, ensuring comprehensive child safety.
Patent Information
- Application Number
- PCT/IB2024/054021
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-10-30
AI Technical Summary
Existing child safety systems lack real-time monitoring and proactive deterrents to prevent children from approaching hazardous areas, and they do not effectively integrate health monitoring capabilities, leading to risks of suffocation, falls, poisoning, burns, and other household hazards.
An RFID-based system with proximity detection and health monitoring, using RFID tags, reader devices, and a central speaker to provide proactive warnings and real-time alerts, integrated with AI for statistical analysis and customizable settings.
The system effectively deters children from hazardous areas, provides timely health updates, and ensures prompt parental intervention, reducing accident risks and enhancing safety through intelligent notifications and IoT integration.
Smart Images

Figure IB2024054021_30102025_PF_FP_ABST
Abstract
Description
RFID-integrated Child Safety and Health Monitoring
[0001] In this invention the child's health information is monitored momentarily and shown on the application.
[0002] The invention's technical area is kid safety technologies and systems. A central speaker, reader devices, cutting-edge RFID technology, and a specialized application are all combined to form a comprehensive system that improves child safety and offers real-time monitoring.
[0003] The background art of this invention encompasses existing technologies and solutions related to child safety systems and tracking devices. Prior to this invention, various methods have been employed to address child safety concerns, including manual supervision, physical barriers, and basic identification systems like wristbands or tags. However, these traditional approaches often have limitations in terms of reliability, real-time monitoring, and response capabilities. The background art also includes technologies such as GPS trackers, mobile apps, and wearable devices designed to track the location of individuals, including children. While these technologies offer some level of tracking, they may not be specifically tailored to address the unique needs and challenges associated with child safety in diverse settings such as educational institutions, amusement parks, shopping malls, transportation hubs, and public events. Therefore, there is a need for an innovative child safety system that combines advanced tracking technologies, intuitive monitoring interfaces, and configurable security features to ensure effective and comprehensive child protection in various industrial and public environments.
[0004] Patent document US20190080584A1 relates to System for alerting a remote caregiver with a remote mobile device that a local caregiver has abandoned a child in a location along with a local mobile device. A system for alerting caregivers that a child has been unintentionally or recklessly abandoned in a location, such as a car seat. The system transmits a signal only when the child is detected in the location. A local mobile device generates a local alert when the signal strength falls below a threshold. The local alert tells a caregiver carrying the local mobile device that the child has been abandoned. The local mobile device also sends a remote alert to a central server that sends the remote alert to at least one remote mobile device. The central server can also send a remote alert to at least one remote mobile device indicating that the caregiver has abandoned both the child and the local mobile device if the child is detected, the local mobile device has not moved for a while, and the caregiver has not responded to local mobile device prompts.
[0005] Patent document US10111031B2 relates to an object detection and tracking system. A system and method for automated crowd sensing object detection. The invention senses a missing object's presence in proximity which is conducted using a smartphone, with a software application running in the background that opportunistically collects and reports the data without the active involvement of the user. A small tag is attached to a tracked object or worn by a person who does not carry a smartphone (i.e., a young child), and emits a secure wireless signal periodically for geo-fencing and geo-tracking by caregivers. The information is sent to a cloud server so that the commander may be able to confirm the whereabouts of the tagged object or person in this case.
[0006] Paper document (https: / doi.org / 10.1109 / ICIIECS.2015.7192875) titled to Rfid based pervasive tracker for physically challenged. RFID based pervasive Tracking System. It is used to track a disabled children's in a wide area, such as a Children's homage, tourist places, parks, beach etc... Using RFID technology. The hardware part consists of an RFID active tag, RFID reader, database server. The database server is located in the master station. The reader and multiple antennas are distributed around the open area the tags are programmed with kid's profiles and are worn by the kids. Communication between the reader and the Data base server is done via wired LANs. The software architecture consists of communication driver that handles all communication functions done at the master station, an Application Programming Interface (API) that handles and analyzes the data, a GUI and a database that saves all readings and client information whenever the children moves out of the range without their knowledge SMS will be send to the concerned user.
[0007] Paper document (https: / doi.org / 10.1109 / ISAC.2010.5670455) titled to RFID-based danger prevention for home safety. Certain locations and objects at home can easily cause dangerous situations for elders over 65 and kids under 14. It is desired that the caregiver is warned when elders or kids get close to these locations or objects to prevent dangerous situations. In this research, we developed a system for such a purpose. An active RFID tag is attached to each location and each object. The elder or kid carries an RFID reader which detects the signal strengths (RSSI values) of all tags and transmits them to the system in a computer in real time. The system issues a warning to the caregiver when the dangerous degree is above the predefined threshold. A dangerous situation can be prevented if the caregiver watches out beforehand. The dangerous degree is determined through fuzzy inference on RSSI values and the user age. A feedback mechanism is also designed to provide personalized services. Experimental results demonstrate that the system is useful.
[0008] In order to improve child safety and offer real-time monitoring, the suggested invention is a comprehensive child safety system that makes use of RFID (Radio Frequency Identification) technology paired with proximity detection and health monitoring capabilities. The system comprises key components including RFID tags, reader devices, a central speaker, and a dedicated application. Enhanced child safety via proactive warnings and deterrents, adjustable settings for ideal safety precautions, and real-time health monitoring via RFID tags are just a few of the benefits that the system has to offer. Parents or caregivers can get timely alerts and statistical insights on potential risks with seamless integration and intelligent notifications. The technology is flexible, works in a range of environments, and guarantees prompt parental response when necessary. Easy surface connection and a user-friendly interface make installation and operation simple. Included in the extensive covering of hazards are burns, poisoning, falls, and suffocation. Overall, the invention offers piece of mind to parents and caregivers, knowing their child is actively protected in harmful situations.
[0009] The existing methods and systems for ensuring child safety within a household or public spaces lack an effective means to proactively prevent potential hazards and notify parents or caregivers promptly. Parents face challenges in restricting a child's access to potentially dangerous areas, leading to a significant risk of injury and even fatalities caused by suffocation, falls, poisoning, burns, as well as other common household risks such as jammed fingers, dog bites, and near-drowning incidents. Moreover, the use of RFID technology in similar contexts, such as newborn organization, schools, and kindergartens, has not addressed the need for an active deterrent role for the child, thus failing to provide comprehensive safety measures. Additionally, parents frequently worry for their children's health and wellbeing, particularly when they are not there in person. A real-time solution is required to monitor vital indicators like temperature, oxygen saturation, and heart rate. This will allow parents to view their child's health information instantly and take prompt action in emergency situations.
[0010] The technical problem that resolved by this patent was the development of an innovative RFID-based system that monitors children's movements and interactions within the designated areas and promptly alerts them to stay away from potentially hazardous locations. This system aims to enhance child safety by effectively deterring children from approaching such areas through personalized warnings and notifications, thereby mitigating the risks associated with suffocation, falls, poisoning, burns, and other household hazards. Additionally, the invention seeks to provide real-time notifications to parents or caregivers if the child disregards the warnings, ensuring their immediate intervention when necessary.
[0011] By addressing the shortcomings of previous approaches, this patent introduces a comprehensive child safety system that successfully discourages children from approaching hazardous areas, promptly alerts them to potential dangers, and provides real-time notifications to parents or caregivers for immediate intervention. For the given problem, the present invention offers a novel and highly efficient solution for ensuring child safety within household and public spaces through the integration of RFID technology, advanced monitoring capabilities, and intelligent notifications.
[0012] A central speaker, an application, RFID tags, and specially crafted reading devices are some of the essential parts of the solution. Using a variety of attachment techniques, the RFID tags are safely fastened to the child's body or clothes or in the form of a bracelet or anklet to guarantee comfort and stability. These tags use cutting-edge Wi-Fi technology to send a unique identifier to reader devices placed in key locations throughout the allocated region. The reader devices are small, unobtrusive boxes with an electronic board, a Wi-Fi antenna, and a battery for seamless operation. They have adjustable range settings so that the sensitivity can be adjusted to meet specific needs. The reader devices are simple to install, adaptable, and convenient to attach to various surfaces with clamps or a magnet surface.
[0013] The RFID tag connects to the reader device when a child gets close to a selected sensitive region, activating the reader device's instant warning systems. To properly warn the youngster to leave the potentially dangerous area, this can involve playing the mother's recorded voice or their favorite song through the central speaker. To improve accuracy and coverage, the system also uses infrared (IR) transmission for extra room-level detection. The child's health data is tracked in real-time via the RFID tag, adding to the safety precautions. This allows for brief updates on the application. This makes it easier to keep an ongoing eye on the child's health and guarantees quick action in the event that something goes wrong.
[0014] Artificial intelligence (AI) capabilities are also incorporated into the child safety system to analyze and provide statistical data to parents or caregivers. This empowers them with knowledge into the most significant hazards the child confronts, allowing for proactive preventative methods and customized warnings tailored to the child's individual needs.
[0015] This invention significantly reduces the dangers of suffocation, falls, poisoning, burns, and typical domestic hazards while revolutionizing kid safety through the seamless integration of RFID technology, intelligent monitoring features, and proactive warning systems. Through timely notifications through phone calls, text messages, or the application, this method guarantees improved security and comfort for both parents and kids.
[0016] In the model installed in the form of a bracelet or anklet, it checks the temperature, oxygen level, and heart rate of the child and shows it on the application, and warns parents in sensitive times, and automatically calls the emergency department in the form of a pre-recorded call. The device relays this data to a mobile application in real-time, allowing parents to monitor their child's health. The application alerts parents in sensitive situations, such as when the child's temperature exceeds a certain threshold or if there are significant deviations in oxygen level or heart rate. In critical situations, the device can automatically make a pre-recorded call to the emergency department, facilitating swift medical attention. The bracelet model used in kindergartens has an anti-theft option, and if the strap is cut from the child's hand, it will inform the kindergarten's management and the police.
[0017] This described invention has the ability to monitor a child's health as well as connect to a home's Internet of Things (IoT) system. This indicates that it has the ability to control different functions and integrate with other smart home appliances. It can remotely switch off the gas valve or electricity, close the doors, and execute other relevant tasks. By leveraging IoT connectivity, this function adds an extra degree of convenience and safety for parents, allowing them to remotely manage various areas of their home while assuring the well-being of their child.
[0018] Also, these reader devices have the ability to connect to smartwatches in order to provide the user with wider possibilities regarding GPS, the Internet, and its smart sensors.
[0019] Advantageous effects of the invention include the following:
[0020] By offering proactive warnings and deterrents when kids approach potentially dangerous areas, the proposed invention greatly lowers the risk of accidents and injuries.
[0021] The system's adjustable range settings allow for customization based on the unique needs of the kid and the environment, ensuring the best safety precautions without sacrificing convenience.
[0022] By integrating health monitoring capabilities through the RFID tag, parents or caregivers can promptly intervene in case of any health-related issues.
[0023] A comprehensive and well-coordinated kid safety system is established through the integration of RFID technology, reader devices, a central speaker, and an application. Timely reaction times and effective communication are guaranteed by this smooth integration.
[0024] The system uses artificial intelligence to evaluate data and provide statistical insights on the child's biggest hazards. This provides parents or other caregivers with useful information to put preventive measures into practice.
[0025] The invention can be used in homes, kindergartens, and schools, among other places. The warning devices can be readily installed and adjusted to match the individual safety requirements of any location.
[0026] The system rapidly warns parents or caregivers through several channels, such as calls, SMS, or the specialized application, in the event that the child ignores the warnings or does not leave the hazardous places. This guarantees prompt parental involvement when needed.
[0027] The reading devices' easy-to-attach design allows for hassle-free installation on a range of surfaces. The system is accessible and simple for parents and caregivers to use efficiently because to its user-friendly design and intuitive controls.
[0028] By combining RFID technology with infrared transmission, precise room-level detection is made possible. This guarantees thorough coverage and prompt alerts for a variety of risks, including burns, poisoning, falls, and asphyxia.
[0029] The invention gives parents and caregivers peace of mind by combining numerous safety features and offering real-time monitoring, alarms, and notifications. This allows them to know that their child is being actively protected and monitored in potentially dangerous situations.
[0030] These reader devices have the ability to connect to smartwatches in order to provide the user with wider possibilities regarding GPS, the Internet, and its smart sensors.
[0031] This system can also be used for the elderly, people with Alzheimer's, the mentally disabled, or even pets.
[0032] Also, a model has been designed for public use such as schools, kindergartens, sanatoriums, and barracks, where the device transmits various statistical data to management in momentarily.Fig.1
[0033] Block diagram of RFID-integrated child safety and health monitoring
[0034] The block diagram ofshows the relationship between units.Examples
[0035] One implementation method for applying the child safety system is through the use of RFID (Radio Frequency Identification) technology. The system includes an RFID tag that is attached to the child's personal belongings, such as a wristband or a small device placed in a pocket. The tag contains a unique identifier linked to the child's profile in the system. Strategically placed RFID reader devices are installed in key areas, such as doorways, entry points, or specific zones within a building or facility. These reader devices emit radio waves to detect and communicate with the RFID tags within their range. When a child wearing an RFID tag enters or passes through a designated area, the reader device detects the tag and sends a signal to the central system. The central system, equipped with a dedicated application, receives the signal and processes it in real-time.
[0036] Upon receiving the signal, the central system can perform various actions to enhance child safety. For example, it can trigger an alarm or sound an alert to notify caregivers or security personnel of the child's presence in a restricted or dangerous area. It can also display the child's location on a map within the application, allowing quick and efficient response in case of emergencies or if the child deviates from the designated safe zones. Furthermore, the system can integrate with other security measures, such as surveillance cameras or access control systems. This integration enables a comprehensive security approach, providing a multi-layered protection system for the child's safety.
[0037] This implementation method utilizes RFID technology, reader devices, and a central system with a dedicated application to track and monitor the child's movements, ensuring their safety and providing peace of mind for caregivers or guardians.
[0038] The child safety system has wide-ranging industrial applicability across various sectors and industries where child protection and safety are of paramount importance. Some key areas where this invention can be applied include:
[0039] 1- Educational Institutions: The child safety system can be implemented in schools, daycare centers, and nurseries to monitor and track the movements of children within the premises. It helps prevent unauthorized access, ensures the child's safety during school hours, and provides real-time alerts if a child enters or leaves the school without authorization.
[0040] 2- Amusement Parks and Theme Parks: Amusement parks often have large crowds and vast areas that can make it challenging for caregivers to keep track of children. The child safety system can provide an added layer of security by monitoring the location of children, raising alarms if they enter restricted zones or go missing, and facilitating quick response and reunification with their guardians.
[0041] 3- Shopping Malls and Retail Stores: In busy shopping environments, children can easily wander away from their caregivers. By implementing the child safety system, mall operators and retail stores can enhance child safety and prevent potential incidents of child abduction or getting lost. The system can instantly alert security personnel or staff if a child leaves specific designated areas or enters zones they shouldn't.
[0042] 4- Transportation Hubs: Airports, train stations, and bus terminals can be overwhelming for both children and their caregivers. The child safety system can be employed to provide an extra layer of protection by keeping track of children's movements, ensuring they don't board the wrong transportation options or get lost in crowded areas.
[0043] 5- Public Events and Venues: Large-scale public events, such as concerts, sports matches, or festivals, often attract massive crowds, making it easier for children to get separated from their parents or guardians. By implementing the child safety system, event organizers can improve child safety by monitoring and locating children within the venue and immediately alerting security personnel in case of any suspicious activity or when a child deviates from the designated areas.
Claims
A child safety system comprising:a) a central speaker;b) a mobile application;c) a plurality of RFID tags configured to transmit a unique identifier;d) a plurality of reader devices, each reader device comprising:an electronic board; a Wi-Fi antenna for communication with the RFID tags; a battery for power supply; an adjustable range setting for controlling sensitivity; means for attaching the reader device to a surface; means for activating the central speaker upon receiving a signal from an RFID tag within the range;e) wherein the RFID tags are adapted to be worn by a child and configured to transmit the unique identifier to the reader devices when the child approaches a designated area;f) wherein the reader devices are configured to activate the central speaker to play a pre-recorded message or a chosen sound upon receiving the unique identifier from an RFID tag within the range.The child safety system of claim 1, further comprising infrared (IR) sensors in the reader devices for additional room-level detection of the child.The child safety system of claim 1, wherein the RFID tags are further configured to transmit health data of the child.The child safety system of claim 3, wherein the mobile application is configured to receive the health data from the RFID tags and display it to a user.The child safety system of claim 4, wherein the mobile application is further configured to generate alerts for the user based on the received health data.The child safety system of claim 5, wherein the mobile application is further configured to trigger an automated emergency call to a pre-defined number upon receiving critical health data.The child safety system of claim 1, wherein the RFID tags are integrated into a bracelet or anklet configured to detect tampering and transmit an alert upon removal.The child safety system of claim 1, wherein the reader devices are further configured to communicate with a control system for managing various functions within the child's environment.The child safety system of claim 8, wherein the control system is configured to control functions based on the child's location or health data received from the RFID tags. These functions can include, but are not limited to, adjusting environmental settings or triggering alerts to designated personnel.The child safety system of claim 1, wherein the reader devices are further configured to communicate with a smartwatch worn by the child for additional functionalities such as GPS tracking and internet access.
Citation Information
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