Samsung electronics co., ltd. (20240192249). APPARATUS AND METHOD FOR DETECTING DEVICE DROP simplified abstract
Contents
APPARATUS AND METHOD FOR DETECTING DEVICE DROP
Organization Name
Inventor(s)
Wenjun Jiang of San Jose CA (US)
Tianwei Xing of Santa Clara CA (US)
APPARATUS AND METHOD FOR DETECTING DEVICE DROP - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240192249 titled 'APPARATUS AND METHOD FOR DETECTING DEVICE DROP
The patent application describes a method for detecting a drop event of an electronic device using sensor data from an inertial measurement unit (IMU) sensor.
- Obtaining angular velocity and proper acceleration of the electronic device from the IMU sensor data.
- Calculating centripetal acceleration based on the angular velocity, principal moments of inertia, and position of the IMU sensor.
- Determining if the electronic device is in a fall state by comparing centripetal acceleration with proper acceleration.
- Providing an analysis result of the drop event if the electronic device is determined to be in a fall state.
Potential Applications: - Consumer electronics such as smartphones and tablets. - Wearable devices like smartwatches and fitness trackers. - Industrial equipment monitoring for safety purposes.
Problems Solved: - Quickly detecting drop events to trigger safety measures or alerts. - Preventing damage to electronic devices by detecting falls in real-time.
Benefits: - Enhanced device safety and durability. - Improved user experience with proactive fall detection. - Potential for reducing repair or replacement costs for damaged devices.
Commercial Applications: Title: "Smart Fall Detection Technology for Electronic Devices" This technology can be utilized in the development of smart devices with enhanced safety features, catering to a wide range of consumer and industrial applications.
Prior Art: Research into existing patents related to fall detection technologies in electronic devices can provide insights into the evolution of this field and potential areas for improvement.
Frequently Updated Research: Stay informed about advancements in sensor technology, machine learning algorithms, and data analysis techniques that could enhance the accuracy and efficiency of fall detection systems.
Questions about Smart Fall Detection Technology: 1. How does this technology differentiate between accidental drops and intentional movements? 2. What are the potential privacy concerns associated with implementing fall detection features in electronic devices?
Original Abstract Submitted
a method for detecting a drop event of an electronic device, may include: obtaining an angular velocity and a proper acceleration of the electronic device based on sensor data received from an inertial measurement unit (imu) sensor of the electronic device; obtaining centripetal acceleration of the electronic device based on the angular velocity, principal moments of inertia of the electronic device, and position of the imu sensor within the electronic device; based on an acceleration difference between the centripetal acceleration and the proper acceleration, determining whether the electronic device is in a fall state; and based on the electronic device being determined to be in the fall state, providing an analysis result of the drop event.
