How Motion Sensors Work
Fall prevention is a top concern in care homes, where residents may be at higher risk of injury due to age or health conditions. Traditional methods like call buttons or wearable devices have their limitations, which is why many facilities are turning to advanced technology like motion sensors for fall prevention. These sensors offer a more proactive approach, detecting motion or pressure and alerting caregivers when a fall occurs or when a resident is at risk of falling.
Here’s a closer look at how floor sensors work and their advantages and disadvantages:
Floor sensors are typically placed in high-risk areas, such as next to beds or in bathrooms, where falls are most likely to happen. These sensors detect motion or pressure changes, signalling caregivers if someone falls or is in danger of doing so. In some cases, floor sensors can even detect when a person is trying to get out of bed or move around, providing an early warning before a fall happens.

Advantages of Motion Sensors for Fall Detection
1. Immediate Notifications
One of the biggest benefits of motion sensors for fall prevention is their ability to send immediate alerts to caregivers when a fall occurs or when someone is at risk. This rapid response can be crucial in reducing the time it takes for help to arrive, potentially preventing more serious injuries.
2. Continuous Monitoring
Motion sensors provide 24/7 monitoring of high-risk areas, ensuring continuous safety without requiring any manual input from the user. Whether it’s next to the bed or in the bathroom, these sensors constantly keep watch, offering peace of mind for caregivers and residents alike.
3. Non-Intrusive
Unlike wearable devices, which require the individual to wear technology, motion sensors are discreet and non-intrusive. They don’t require any action from the person being monitored, making them ideal for those who may resist wearing a device or have difficulty using them.
4. Preventive Alerts
In addition to detecting falls, motion sensors can also trigger preventive alerts. For example, if a resident starts to move or attempts to get out of bed, the sensor can notify caregivers. This proactive feature helps caregivers intervene before the situation becomes critical.
Disadvantages of Motion Sensors for Fall Detection
1. Limited Coverage
While motion sensors can be highly effective in the areas where they are placed, their coverage is typically limited to specific high-risk zones. If a resident falls or moves outside these areas, the sensor may not detect it, leaving parts of the room or facility unmonitored.
2. False Alarms
Like many motion-based systems, the sensors can sometimes trigger false alarms. For example, if staff walk through the monitored area or there are regular movements in the environment, the sensor might mistakenly detect this and send an alert. These false alarms can be disruptive, especially in busy care home environments.
4. No Active Fall Prevention
While motion sensors are excellent at detecting falls and alerting caregivers, they don’t physically prevent falls. The person remains at risk unless the caregiver acts on the alert promptly. The sensor merely serves as a warning system, meaning timely intervention is still essential to prevent injury.
A Valuable Tool in Fall Prevention Strategies
Floor sensors for fall prevention are a valuable addition to the array of safety measures in care homes. They offer continuous monitoring, immediate alerts, and proactive prevention, all without being intrusive to the individual. However, like any technology, they have limitations, such as limited coverage and the potential for false alarms.
For optimal safety, motion sensors should be used in conjunction with other fall prevention strategies, such as wearable devices, environmental modifications, and staff training. When combined, these technologies can work together to provide comprehensive protection and ensure that residents receive timely assistance in the event of a fall.
Stay tuned as we explore more innovative solutions to improve fall prevention and safety in care homes!