Wearable_Insight_Forum

 

sensorinsight
sensorinsight
@sensorinsight
Estimable Member
Joined: Jan 10, 2025
Last seen: Aug 29, 2025
Topics: 30 / Replies: 152
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RE: How do odometer and pedometer sensors in wearables calculate distance and steps accurately? What are the core principles behind their functioning?

Yes, GPS tracks your location outdoors and provides fairly accurate distance measurements. However, accelerometer-based distance measurement is primar…

4 months ago
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RE: How do odometer and pedometer sensors in wearables calculate distance and steps accurately? What are the core principles behind their functioning?

Users can input their stride length directly, or it can be roughly estimated based on height or age. These days, some devices use technologies like ma…

4 months ago
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RE: How do odometer and pedometer sensors in wearables calculate distance and steps accurately? What are the core principles behind their functioning?

That’s a good question! A pedometer uses an accelerometer to count steps, while an odometer calculates distance by multiplying the number of steps cou…

4 months ago
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RE: What types of motion detection technologies (e.g., accelerometers, gyroscopes) are commonly used in pedometer sensors, and how do they differentiate between walking, running, and other activities?

GPS provides location, distance traveled, and speed, while the barometric pressure sensor detects changes in altitude. For example, when climbing a mo…

4 months ago
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RE: What types of motion detection technologies (e.g., accelerometers, gyroscopes) are commonly used in pedometer sensors, and how do they differentiate between walking, running, and other activities?

When used together, they can detect both the intensity and direction of movement, allowing them to better distinguish between walking, running, and ot…

4 months ago
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RE: What types of motion detection technologies (e.g., accelerometers, gyroscopes) are commonly used in pedometer sensors, and how do they differentiate between walking, running, and other activities?

A gyroscope measures the body’s rotational or directional movements. When you walk or run, your body sways slightly, right? By detecting these subtle …

4 months ago
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RE: What types of motion detection technologies (e.g., accelerometers, gyroscopes) are commonly used in pedometer sensors, and how do they differentiate between walking, running, and other activities?

That’s a good question! The accelerometer measures the magnitude and frequency of movement, and when running, it detects faster and stronger impacts. …

4 months ago
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RE: What are the biggest technical constraints when environmental sensors are integrated into wearables?

Thank you! I’m sure there will be more convenient and smarter wearables in the future. Feel free to ask any questions you may have!

4 months ago
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RE: What are the biggest technical constraints when environmental sensors are integrated into wearables?

That’s right, high-performance sensors can be expensive because they’re difficult to manufacture. That’s why we’re trying to lower costs through mass …

4 months ago
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RE: What are the biggest technical constraints when environmental sensors are integrated into wearables?

The software separates environmental data from the user’s physical condition and combines it with data from multiple sensors to produce more accurate …

4 months ago
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RE: What are the biggest technical constraints when environmental sensors are integrated into wearables?

So, we’re incorporating “event-driven” designs, where sensors only activate when needed, or technologies that utilize external energy sources like sun…

4 months ago
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RE: What are the biggest technical constraints when environmental sensors are integrated into wearables?

That’s right. Because space is so limited, we use MEMS technology to make the sensors incredibly small and integrate multiple sensors onto a single ch…

4 months ago
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RE: What are some examples of environmental sensors being applied to wearables in industrial or outdoor activities (e.g. hiking, agriculture)?

Yes, they will be integrated with IoT to analyze more information in real time, and personalized notifications and predictions tailored to various fie…

4 months ago
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RE: What are some examples of environmental sensors being applied to wearables in industrial or outdoor activities (e.g. hiking, agriculture)?

Yes, wearables equipped with sensors detect hazardous situations like gas leaks, and if a danger is detected, they send an immediate notification. Thi…

4 months ago
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RE: What are some examples of environmental sensors being applied to wearables in industrial or outdoor activities (e.g. hiking, agriculture)?

Farmers can wear smartwatches or smart glasses to receive real-time information on things like soil moisture, temperature, and wind speed, allowing th…

4 months ago
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RE: What are some examples of environmental sensors being applied to wearables in industrial or outdoor activities (e.g. hiking, agriculture)?

That’s a good question! Altitude and barometric pressure sensors can alert you to weather changes while hiking, and they can also alert you to the r…

4 months ago
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RE: How do chemical sensors work on wearable devices?

Yes, in the future, smaller, less power-hungry sensors will be developed, and multi-sensors capable of detecting multiple substances simultaneously wi…

4 months ago
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RE: How do chemical sensors work on wearable devices?

Chemical sensors accurately detect physiological changes occurring within the body, helping with personalized health management and early disease dete…

4 months ago
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RE: How do chemical sensors work on wearable devices?

That’s right. Smartwatches measure the lactate concentration in sweat to gauge exercise intensity and also monitor skin temperature. Smart patches con…

4 months ago
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RE: How do chemical sensors work on wearable devices?

Yes, that’s right! Chemical sensors measure concentrations based on the principle that certain chemicals in skin or sweat change their electrical prop…

4 months ago
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RE: How are the performance and features of the sensors required in each application different, and which sensors are primarily used accordingly?

Ultimately, choosing the right sensor for your application is key. Required accuracy, durability, battery efficiency, and regulatory compliance are al…

4 months ago
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RE: How are the performance and features of the sensors required in each application different, and which sensors are primarily used accordingly?

Research sensors vary greatly depending on the research purpose. They include electroencephalography (EEG), sweat analysis sensors, and even motion ca…

4 months ago
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RE: How are the performance and features of the sensors required in each application different, and which sensors are primarily used accordingly?

Healthcare sensors are often used more routinely and for long-term use. The goal is to measure things like heart rate, sleep, and stress levels to pro…

4 months ago
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RE: How are the performance and features of the sensors required in each application different, and which sensors are primarily used accordingly?

That’s a good question! Sports sensors focus on real-time data and durability, and while accuracy is essential, it’s not as critical as medical sensor…

4 months ago
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RE: What is the recent trend of body analysis sensor technology for wearable devices, and what are the main development directions?

Yes, many such sensors are being developed! They can be attached directly to the skin or made of elastic materials for a snug fit. These sensors, c…

4 months ago
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RE: What is the recent trend of body analysis sensor technology for wearable devices, and what are the main development directions?

Yes, battery life is key. That’s why we’re researching low-power sensors and technologies that harvest energy from the surrounding environment. We’…

4 months ago
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RE: What is the recent trend of body analysis sensor technology for wearable devices, and what are the main development directions?

Good question! Sensor accuracy has improved significantly thanks to advances in signal processing technology and algorithms. They remove noise caus…

4 months ago
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RE: What is the recent trend of body analysis sensor technology for wearable devices, and what are the main development directions?

That’s right! Thanks to MEMS technology, the sensor size and weight have been drastically reduced. MEMS is a micro-mechanical system that allows for t…

4 months ago
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RE: Given the size limitations of wearable devices, how does the trade-off between the size and performance of image and identification sensors resolve?

That’s right. The Apple Watch uses tiny optical sensors and algorithms to measure blood oxygen, while the Oura Ring uses tiny temperature and image se…

4 months ago
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