Recently, the National Internet Emergency Response Center issued an early warning. “D-LINK, Cisco, Linksys, Netgear, Tenda and many other vendors’ router products have backdoors. Hackers can directly control routers, further initiating DNS hijacking, stealing information, and
Read Tutorial"G20-LED Summit member company" Hongli Optoelectronics (300219) announced on the evening of March 26 that the company's wholly-owned subsidiary Guangzhou Zhongying Gongyuan Energy Saving Technology Co., Ltd. and Guangzhou Huadu District Power Supply Bureau Street Lamp Management Offic
Read TutorialLuminous flux: symbol Φ, unit lumen Lm, indicating: the sum of the amount of light emitted by the illuminator per second, ie the luminous flux. Light intensity: symbol I, unit candela cd, indicates: the luminous flux emitted by the illuminant position within a single sol
Read TutorialRecently, the Ministry of Industry and Information Technology issued the "Guiding Opinions on Accelerating Brand Building in China's Mobile Phone Industry". According to the guidance, the current global mobile phone industry is accelerating its transformation. Th
Read TutorialAfter 10 years of development, China's semiconductor lighting has been promoted and applied in roads, commercial lighting, public lighting and other fields, and the penetration rate has gradually increased. It has been seen that the development of semiconductor lighting in the field of
Read Tutorial0 Preface Signal noise reduction is one of the classic problems in the field of signal processing. The traditional noise reduction methods mainly include a linear filtering method and a nonlinear filtering method. The filter filters the signals during operation, and only allo
Read TutorialOn the evening of the 25th, at the listing appreciation and new product launch conference held by JUCO Lighting, Zhou Huihong, executive deputy director of Jiangmen High-tech Zone Management Committee and Jianghai District Governor, issued a reward check of 1.2 million yuan on behalf of Jianghai Di
Read TutorialMachine learning is almost everywhere, and even if we don't specifically call them, they often appear in big data applications. I used to describe some typical big data use cases in my blog. In other words, these applications can provide the best results in the "extreme situation.
Read TutorialThe price of domestic LED street lamps is calculated in watts (W), how much is 1w, how much is 100w; foreign countries are calculated in lumens (lm). What is lumens? Lumens are the units of luminous flux. The luminous flux is the intensity of light that arrives, leaves, or passes through a curved
Read TutorialThe communication industry is basically oriented, with the four major operators' 4G construction gradually unfolding, and the gradual start of enterprise networks, cloud computing, and PDT, the industry continues to be a very certain event. The Ministry of Industry and Inf
Read TutorialWith the application of artificial intelligence, ARM products have been spread across various fields: industrial control, wireless communications, consumer electronics, imaging and security products, including most of today's popular digital cameras and printers using ARM
Read TutorialOn March 27th, Samsung announced that it will introduce new LED lighting bulbs, which will have a longer life and higher energy efficiency. More importantly, these bulbs have different morphological options and can adapt to a variety of different lighting environments. Samsung said that these new p
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