Home

Project Motivation

Hospitals and nursing homes are experiencing a simultaneous increase in injuries due to falls and a decrease in qualified staff hires. In countries like England, falls account for 32.3% of reported patient safety incidents in hospitals. Solving the problem involves implementing preventative measures that will minimize incidents leading to injury without necessitating a larger staff. It is difficult to stop falls from ever occurring, but decreasing the number of injuries would lessen the dilemma.

Proposed Product

The fall detection system employed in this project deals with both of these problems and can be implemented on a large-scale level. During hours when there is a smaller on-call staff, such as at night, the system activates itself and begins to detect motion in a room. It uses a strategically positioned camera to record any movement. A feed of the images is continuously transmitted to a computer, where the data is analyzed and processed to determine if a fall has occurred and whether it necessitates immediate medical assistance. The computer can differentiate between sudden movements and motion that is actually a fall. If help is necessary, an alarm or alert is sent to a station in order to direct staff to action. Read more about the Project in the project tab.

Project

Problem

Person Falling

Falls are a leading cause of accidental death in the US.There are 1.8 million emergency room visits and over 400,000 bed-fall related hospital admissions that involve patients over the age of 65. If the nursing staff could be informed of this potential fall situation, the patient could get care in time.

Competition

There are existing solutions like a wearable button that will send out an alert when a fall is detected. These systems use accelerometers and push buttons to detect how fast the person is falling and is prone to false positives due to the daily activities of the patient in a home environment. This solution depends on the patient’s capability and willingness to raise alarm.
One of the products in the market using this technique is iLife™

Solution

Computer vision systems offer a new automatic solution to overcome these limitations. Another advantage of such a system is that a camera gives more information on the motion of a person and his/her actions than an accelerometer. Thus, we can imagine a computer vision system providing information on falls, but also, checking some daily behaviors (medication intake, meal and sleep time and duration, etc.).We aim to use Advanced Signal Processing techniques to achieve this goal and successfully detect falls.

Deliverables

Technical Review Papers

  • Web Camera Image Detection - Abhishek Chandrasekhar (PDF) (DOC)
  • Video/Image Recognition Software - Akshay Patel (PDF) (DOC)
  • Applications of Fall Detection - Hahnming Lee (PDF) (DOC)
  • Fall Detection Algorithms - Nicholas Chan (PDF) (DOC)

Project Proposal

Draft Summaries

PDR Presentation

Final Deliverables

Status

This section contains an archive of the weekly reports required for class:

View Gantt Chart

Media

Photos and Videos coming soon!!

Team

We are a group of motivated individuals at the Georgia Tech ECE department who are working towards making a solution to help the elderly in countless hospitals and healthcare facilities across the world. Our mentor Dr. Arthur Koblasz is helping us make this project possible

Our team consists of the following members:

                         Abhishek Chandrasekhar      Akshay Patel          Hahnming Lee         Nicholas Chan

                               Matlab Master             Web Wizard          Writing Guru        DSP Factotum