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According to Dutch technology blog letsgodigital, Huawei recently approved a patent for the appearance of a foldable screen mobile phone. The patent document contains 16 pictures from different ang...[Details]
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With
the advent of
Industry 4.0
and the era of intelligent manufacturing, the application of 3D
machine vision
in various industrial fields is becoming more and more important, widel...[Details]
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The method of using a frequency converter to adjust the motor speed is as follows:
For a small inverter with single-phase input and 3-phase 220v output, if a small-power motor is connected, fi...[Details]
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Electronic devices all need a stable working power supply. After the 1970s, with the development of power electronics technology, small-sized, low-power, and high-efficiency switching power supplies ...[Details]
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According to Nikkei reports, TSMC is considering setting up a chip packaging plant in the United States, using the latest 3D chip stacking technology. If the news is true, this will be TSMC's first p...[Details]
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The explosive growth of smart speakers in China is confirmed by newly released consumer survey results from Strategy Analytics. The report, 2019 Smart Speaker User Survey - China Results, found that ...[Details]
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Its working principle is that within one frame of image, each row of power supply V1-V4 is turned on for 1/4 of the time according to the control requirements. The advantage of this is that the dis...[Details]
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China Energy Storage Network News:
——Interview with Xiao Shijie, General Manager of State Grid Zhejiang Electric Power Company
Xu Junshan Chai Liping Shen Liang
Reporter: Accele...[Details]
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The last time I ported opencv, I didn't have ffmpeg, which made it impossible to process videos. After several days of debugging, I finally got it done. 1. Check if your opencv already contains ffm...[Details]
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5月13日，据高新兴公众号显示，2022年5月11日，高新兴科技集团股份有限公司（以下简称“高新兴”）与华为技术有限公司（以下简称“华为”）在广州签署合作协议，正式加入昇腾万里伙伴计划。 根据协议，高新兴将成为昇腾AI生态的重要参与者和共建者，未来将携手华为，基于昇腾AI基础软硬件平台，充分发挥高新兴在物联网、5G、人工智能、云计算、大数据等领域丰富的技术融合应用与创新成果，面向智慧城市、智...[Details]
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The basic requirement of a smart city is that everything in the city is connected. Every object that needs to be identified and managed needs to be equipped with a corresponding sensor . At prese...[Details]
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For amateur radio enthusiasts, the most common use of signal generators is to measure the sensitivity of radio stations and walkie-talkies. Many HAMs believe that using a comprehensive tester to a...[Details]
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Mobile categories are constantly expanding!
Recently, the 2024 International Exhibition (hereinafter referred to as: CES 2024) kicked off in Las Vegas, USA. Since its inception in 1967, CE...[Details]
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Urbanista showed off its new wireless noise-canceling headphones, the Los Angeles. It features a solar panel integrated into the headband, allowing it to harvest power from both indoor and outdoor li...[Details]
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Lithium cell capacity indication circuit
This system circuit design adopts a relatively simple and practical method, that is, by testing the time-voltage characteristic curve of lithium-core batter...[Details]
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