With the development of technology, smartwatches have become our “close companions” in daily life. They not only remind us of the time and receive messages, but also monitor our steps, heart rate, sleep, and other health data. But have you ever wondered howaccurate the data presented by these devices really is? Today, let us delve … Read more
In recent years, wearable devices such as smartwatches and fitness bands have rapidly developed in the field of health monitoring, with features like heart rate, blood oxygen, and sleep monitoring becoming almost standard. However, a persistent issue that troubles users has emerged:Sleeping with these “high-tech” devices is truly uncomfortable! Imagine being jolted awake at night … Read more
Garmin recently announced a new patent titled “Pulse Spectroscopy” (US12343124B2), which, compared to mainstream PPG technology, not only enhances the accuracy of existing heart rate and blood oxygen monitoring but may also pioneeringly enable the monitoring of new health indicators such as hydration levels and hematocrit. Pulse spectroscopy technology appears similar to traditional PPG, utilizing … Read more
The morning sunlight gently wakes Lin Tao, who is still asleep, through the gaps in the curtains. He rubs his sleepy eyes, gets up, and picks up the smart watch on his bedside table. The numbers flashing on the screen signal the start of his new day. Lin Tao lightly presses the watch, and besides … Read more
Introduction In the previous issue, we used the example of smartwatches to help you quickly understand how LSTM manages health data like a “memory master.” But did you know? Behind the power of LSTM lies a set of intricate mathematical formulas! Today, we will break down these formulas in the simplest language, allowing you to … Read more
Key Points In recent years, wearable devices such as smartwatches and fitness bands have rapidly developed in the field of health monitoring, with functions like heart rate, blood oxygen, and sleep monitoring becoming standard features. Vivo’s patent cleverly utilizes a magnetic mechanical structure that retains health monitoring capabilities while significantly reducing the burden of wearing … Read more
Vivo is a prominent name in the digital world! Besides smartphones, their smartwatches are also worth a look. From stylish designs to powerful features, each model is packed with highlights. For instance, the vivo WATCH 3 eSIM smartwatch in starlight color with a Milanese strap set is visually stunning; the vivo iQOO WATCH GT with … Read more
Banner This article is produced by「Light Science Popularization Studio」. Author: Zhang Senhao Reviewer: Wang Ling Abstract In the early morning, your fingertips touch the smartphone screen—a beam of invisible light instantly emerges from beneath the screen, like an explorer climbing over the “mountains” and “valleys” of your fingerprint, transforming the uneven patterns into a password … Read more
Reported by / Comprehensive report from our newspaper Many people are accustomed to wearing smartwatches, which are not only convenient but also capable of analyzing personal health status in real-time. A Japanese netizen shared that one day he suddenly received a notification on his phone praising him for completing “19 minutes of swimming exercise,” which … Read more
As one of the most common chronic diseases, the dangers of hypertension are well-known, yet the awareness rate among people remains around 50%. Therefore, regular screening is the primary means of identifying potential health risks. Earlier, the well-known Peking University First Hospital, in collaboration with Wuhan University People’s Hospital and Shanghai Tenth People’s Hospital, initiated … Read more