In 2016, I remember that only time-telling wristbands were quite popular. At that time, companies like Xiaomi, Huami, and Apple hadn’t yet ventured into the smartwatch market. I randomly bought my first DIY watch face watch from a crowdfunding site. Now, let’s take it apart and see its internal structure! Here’s a picture of the … Read more
In recent years, with the advancements in artificial intelligence, big data, and other technologies, the smart wearable industry has developed rapidly. At the same time, the alignment between smart wearable devices and user needs has also improved quickly, not only enhancing user experience but also giving rise to more application scenarios. As a portable smart … Read more
In recent years, with advancements in artificial intelligence, big data, and other technologies, the smart wearable industry has rapidly developed. Meanwhile, the alignment of smart wearable devices with user needs has also quickly improved, not only enhancing user experience but also giving rise to more application scenarios. As a portable smart wearable device, smartwatches have … Read more
Real-time positioning, video calls, community interaction… Children’s smartwatches have become essential smart hardware for kids due to their rich and powerful features. However, due to the special nature of child users, the hidden concerns behind children’s smartwatches have also attracted widespread attention. The “Guidelines for the Protection of Personal Information and Rights of Children Using … Read more
With dual cameras for taking photos and videos, the ability to post updates on social media, add friends to share short videos, and play games… so many features can be realized on a children’s smartwatch that has only one button. Since most smartwatches come with an open system, in addition to basic functions like communication … Read more
From heart rate, blood pressure, sleep to energy consumption, fatigue status, and maximum oxygen uptake, the metrics displayed by smartwatches and fitness bands are increasing, but it seems that some values are not measured accurately? Your feeling is correct, the accuracy of various metrics varies greatly; some are accurate enough for doctors to reference, while … Read more
1 Network Security Status Analysis of Hydraulic Control Systems The hydraulic engineering industrial control system is widely used in various aspects such as hydrological monitoring, water resource monitoring, soil and water conservation monitoring, water network scheduling, reservoir dam (gate) monitoring, hydropower monitoring, pump station water supply and drainage monitoring, and water quality monitoring. It is … Read more
Author | Green Alliance Technology, GeWu Laboratory, Chen Jie Background In many upper-level configuration software, in order to facilitate developers for debugging and analysis, simulators are often equipped to simulate real PLC or HMI devices. These software generally exchange data with configuration software via TCP/UDP protocols, so some simulators may listen on specified ports, and … Read more
Domestic popular CNC systems are continuously increasing their market share, but foreign brands still dominate the domestic market. In the field of high-end CNC systems, there is indeed a considerable gap between domestic and foreign systems. Although domestic five-axis linkage CNC systems have made certain technological breakthroughs, their functionality is not yet fully developed, and … Read more
As one of the types of industrial control systems, Distributed Control Systems (DCS) are widely used to control critical infrastructure, distributed in the oil, chemical, metallurgy, cement, and water systems, serving as the “brain” for process operators. Their importance is self-evident. In the mid-1970s, decentralized control systems based on microprocessors emerged. After more than 30 … Read more