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Although facial recognition technology is already very secure, it can still be deceived by masks and other means. An experimental new system is said to make facial recognition technology more ...[Details]
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Abstract: The power supply system of my country's first medium- and low-speed conventional maglev train test line is briefly introduced, including the rectifier station, main traction inverter, a...[Details]
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Xinhua News Agency, Nanjing, November 23 (Reporter Lu Huadong) In recent years, the concept of sharing has swept across China and in various fields, and shared products have emerged in an endless s...[Details]
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Every battery has internal resistance. Different types of batteries have different internal resistances. Batteries of the same type have different internal resistances due to inconsistent internal c...[Details]
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The New Energy and Industrial Technology Development Organization (NEDO) of Japan recently announced that the Next Generation Power Electronics Research and Development Organization, a technical re...[Details]
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Guided wave radar level meter is a radar level meter based on the principle of time domain reflection (TDR). The electromagnetic pulse of the radar level meter propagates along the steel cable or pro...[Details]
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China Energy Storage Network News:
After nearly ten months of preparation, writing and revision, the top-level design of the National Energy Internet has been released.
On February 29, t...[Details]
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The AC adapter circuit of a commercially available portable CD/VCD player is shown in the attached figure. The nominal output of the adapter is 5V, 500mA, the volume is 7×4×1.8cm, and the weig...[Details]
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On March 18, Karamay High-tech Zone and Solid State Ion Energy Technology (Wuhan) Co., Ltd. signed the "Strategic Cooperation Framework Agreement on Jointly Building the All-Solid State Battery (Xinji...[Details]
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1 Introduction The liquid drip speed control system is a set of control equipment that can improve efficiency and service quality for large hospitals. In particular, the remote monitoring function al...[Details]
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1: C language implements circular shift:
For example, a=0x45 is circularly shifted left by two bits. a is circularly shifted left by n bits, that is, the original right (8-n) bits are shifted left by...[Details]
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Noise is a property of electronic circuits that causes random interference with useful information between transmitters and receivers. It is therefore an essential parameter for testing all transmitt...[Details]
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1. Talk about the difference between ARM7 and ARM9: This article is written for beginners who are ready to learn ARM technology, but have not decided whether to learn ARM7 or ARM9 or do not know the...[Details]
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void donghua9() //Animation 9 { sudu2++; if(sudu2==4) { sudu2=0; if(sudu1==0 || sudu1==32) {dat4 =0xf7;dat4 =0xdf;dat4 =0xff;} ...[Details]
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(Image source: Voyant Photonics) According to foreign media reports, lidar is an important way for robots and self-driving cars to perceive the world around them, but lasers and sensors usually ta...[Details]