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This paper introduces the ZigBee protocol framework, the functions of each layer and the composition of the ZigBee wireless network, explains the wireless sensor network solution based on Ember's EM...[Details]
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激光雷达技术因测距精度高、方向感强、响应快、不受地面杂波影响等优势，且能有效反馈決策与控制系统所需信息，受到业内一致认同。在所有应用中， 无人驾驶 的要求最为严格、苛刻，需要更远的有效探测距离，更长的工作时间，可耐冲击，抗颠簸，激光雷达能否大规模在无人驾驶领域应用，主要取决于其成本和应用效果。 Suzhou Lingwei Intelligent Technology Co., Ltd. (...[Details]
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车辆盲点是造成车辆碰撞的主要因素，更有甚者引发车祸，造成人员伤亡，而汽车安全系统能有效解决这一问题。 Brigade Electronics, a supplier of automotive safety systems, has developed the active safety system Backeye360, which gives the driver a complete...[Details]
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Since becoming ill, Sister Ni has been wearing a smart watch every day to monitor her health at any time. This monitoring really found a problem. I observed my deep sleep and it was less than 1 hou...[Details]
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■ Gong Mengze The AI (artificial intelligence) track is in full swing, and the wind has blown to power batteries. AI technologies including computer vision, machine learning, cloud computing, big da...[Details]
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On July 29, good news came from the Ali region of Tibet. The first phase and second stage project of the "source-grid-load-storage" new energy system for lithium extraction from Lago Salt Lake, whi...[Details]
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1. Introduction
Static converters generally adopt a 27VDC/190VDC/115VAC 400Hz conversion structure. The front stage converts the input 27V DC into 190V DC, and the back stage inverter convert...[Details]
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0 Introduction
The Regulations on Energy Conservation in Public Institutions (Order No. 531 of the State Council of the People's Republic of China, signed by Premier Wen Jiabao, was adopte...[Details]
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Wound rotor motor is a type of asynchronous motor. Asynchronous motors are divided into wound rotor type and squirrel cage type according to the form of rotor winding.
The working principle of...[Details]
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Abstract A scheme for generating frequency modulated continuous wave signals by rapidly changing the frequency division ratio of a phase-locked loop is studied, and the influence of the phase detec...[Details]
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1. Experimental Purpose Learn to use oscilloscopes, signal generators, and multimeters to measure the output waveforms and related characteristic parameters of simple detection and clamping circuits ...[Details]
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The automotive industry’s practical approach to speeding up software-defined car development Sweeping by the wave of technology, the entire automotive industry has entered a "best" era of disruptio...[Details]
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introduction
As of September 2013, Google's self-driving cars have successfully driven over 500,000 miles under computer control without a single traffic accident . Google's revolutionary drive...[Details]
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The large signal measurement of DUT is crucial, especially S22 (related to the matching with the antenna) and saturation power (Psat, directly related to the transmission power). When testing high-po...[Details]
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Electronic photo frame, also known as digital photo frame, refers to an electronic product that can display digital photos on LCD panel without the help of computer, and can also display photos on ...[Details]
PCB Design
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