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

By implementing a power-saving mode for the sensor, it only turns on when needed, or by using kernel-level data processing like eBPF to reduce unneces…

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?

Originally, that was true. But these days, they use AI algorithms on mid-resolution sensors to reduce noise and preserve detail. Thanks to this, even …

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?

Technological advancements are the biggest reason, but they also use various methods. For example, CMOS sensors reduce pixel sizes to under 1µm, in…

4 months ago
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RE: Please explain how image sensors and identification sensors are being used in the healthcare field with specific examples.

Yes, CGM systems like the Abbott FreeStyle Libre or Dexcom G6 are representative examples. They attach to the skin and continuously measure blood g…

4 months ago
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RE: Please explain how image sensors and identification sensors are being used in the healthcare field with specific examples.

This includes barcodes, RFID, and even iris recognition. For example, a Zebra printer can print a barcode on a patient’s wristband to prevent confusio…

4 months ago
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RE: Please explain how image sensors and identification sensors are being used in the healthcare field with specific examples.

That’s right. For skin care, we use portable devices like the DermLite for magnified observation, and for ophthalmology, we use devices like Heidelber…

4 months ago
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RE: Please explain how image sensors and identification sensors are being used in the healthcare field with specific examples.

The basic principle is similar, but medical applications use much higher resolution and specialized optical technology. For example, Olympus endosc…

4 months ago
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RE: How will the role and importance of electric and magnetic sensors in the wearable device market change in the future?

Yes, research is already underway. Patch-type sensors, and even implantable sensors. Furthermore, by embedding sensors in fabrics to create smart c…

4 months ago
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RE: How will the role and importance of electric and magnetic sensors in the wearable device market change in the future?

That’s right. Things like playing music or answering calls will become possible with just hand gestures, and sensor data can be comprehensively analyz…

4 months ago
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RE: How will the role and importance of electric and magnetic sensors in the wearable device market change in the future?

Of course. It analyzes your posture and even measures muscle activity during exercise, increasing efficiency and reducing the risk of injury. Combi…

4 months ago
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RE: How will the role and importance of electric and magnetic sensors in the wearable device market change in the future?

These days, that’s not enough to compete. As these sensors advance, they can precisely measure not only heart rate but also ECG, EMG, and EEG, enablin…

4 months ago
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RE: How to reduce noise or motion artifacts on a wearable ExG sensor?

AI learns noise patterns specific to each person and environment, and uses it to predict and eliminate them in advance. For example, it applies opt…

4 months ago
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RE: How to reduce noise or motion artifacts on a wearable ExG sensor?

Filtering is done, but these days, signal separation techniques like ICA and wavelet transforms are used to capture momentary motion noise. They al…

4 months ago
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RE: How to reduce noise or motion artifacts on a wearable ExG sensor?

We use high-quality electrode materials and designs that ensure stable contact even when moving. For example, we use silicon-based electrodes or stret…

4 months ago
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RE: How to reduce noise or motion artifacts on a wearable ExG sensor?

It’s not as simple as it sounds. The signals captured by sensors are so delicate that even the slightest influence from movement or ambient noise can …

4 months ago
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RE: What innovations can ExG sensor-based wearable devices bring in healthcare?

ExG sensor-based wearable devices have the potential to bring significant innovation to the healthcare field. ExG is an abbreviation for Electro-physi…

11 months ago
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RE: How to reduce noise or motion artifacts on a wearable ExG sensor?

Reducing noise and motion artifacts in wearable ExG (ECG, EMG, EEG, etc.) sensors is critical for improving signal accuracy and overall performance. H…

11 months ago
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RE: When a wearable device uses a radiation sensor, the relationship between radiation exposure and sensor placement

The biggest advantage of the wearable radiation sensor is that it can monitor real-time and provide immediate alerts. In addition, you can establis…

11 months ago
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RE: When a wearable device uses a radiation sensor, the relationship between radiation exposure and sensor placement

Yes, that’s right. Not only the position of the sensor, but also the design of the wearable device that incorporates the sensor is important.For examp…

11 months ago
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RE: When a wearable device uses a radiation sensor, the relationship between radiation exposure and sensor placement

Hello! Yes, let me explain the relationship. The position of the radiation sensor on the wearable device is very important for accurate radiation expo…

11 months ago
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RE: Key challenges in measuring and analyzing an individual’s UV exposure using ultraviolet (UV) sensors

That’s definitely a challenge! Sweat or moisture can interfere with the sensor’s readings, and extreme conditions like high heat or dust can affect du…

11 months ago
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RE: Key challenges in measuring and analyzing an individual’s UV exposure using ultraviolet (UV) sensors

Good point—this is a common issue. Many wearables use GPS data to detect whether the user is outdoors and combine that with activity tracking to estim…

11 months ago
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RE: Key challenges in measuring and analyzing an individual’s UV exposure using ultraviolet (UV) sensors

That’s a great question! One big challenge is environmental variability. For instance, clouds, shade, or reflective surfaces can make it tricky to …

11 months ago
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