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自3月底以来，高速公路信息化行业一直在等待一锤定音的那一时刻，虽然大方向已经确认，省界收费站在2019年全部取消、ETC从储值卡转向记账卡已是板上钉钉的“大事”，但更为细节的技术路线、产品标准、实施步骤、时间节点，还需要最后的政策下达。 2018年已经忙了大半年的试点取消省界收费站的各省市高速公路运营管理单位、运营服务公司，2019年怕是会更忙碌，与政策同行，与时间赛跑，调整机构，完善方案，...[Details]
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Specifically, among the chip manufacturers in the Philadelphia Semiconductor Index (PHLX Semiconductor Index), the top five manufacturers with the highest R&D expenditure as a percentage of revenue i...[Details]
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Unrelated words: What is the clock division factor of TIM and what is its function? I found a lot of explanations online, but the people who explained them were even more confused! So I studied it my...[Details]
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/************************************************************************************************ * * U disk file reading and writing module Read and write U disk files in bytes. * MCS-51 MCU asse...[Details]
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As a microscopic instrument with high lateral and longitudinal resolution, laser confocal scanning microscope has made great progress in various fields. This paper introduces the nonlinear proble...[Details]
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On April 28,
Wu Kai, chief scientist
of CATL
, said at the CIBF2024 Advanced
Battery
Frontier Technology Seminar that if technology and manufacturing maturity are used as the evaluat...[Details]
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Isolated 3.3V to 5V converters are often used in long-distance data transmission networks, where the bus node controller operates from a 3.3V power supply to save power, while the bus voltage is 5...[Details]
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/*Function: measure pulse period
Measurement parameters
t1: pulse start time,
t2: Pulse end time
counter: TF2 overflow count
Measurement mark
fstart: Start measurement flag, initi...[Details]
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With the development of society and the improvement of people's living standards, people pay more and more attention to health, but with the improvement of living standards, the incidence of cardio...[Details]
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This paper uses ARM7 as the main control chip and designs an intelligent desoldering and reflow soldering station control system. It can be controlled by keyboard operation and its status and real-...[Details]
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The development and production of solar cells requires testing a large number of materials and devices in order to improve solar cell efficiency and match discrete cells for panel construction. Theref...[Details]
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Nowadays, video surveillance plays an important role in social life, such as protecting personal property. Traditional security technology emphasizes the real-time response to events or the effec...[Details]
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At this year's Mid-America International Truck Show, Navistar showcased a number of technologies on its International Truck concept vehicle. The Project Horizon concept truck is a prototype of Navist...[Details]
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1. Introduction
Currently, the mainstream products in the anti-theft device market are electronic anti-theft devices, which are divided into one-way anti-theft devices and two-way anti-theft...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, working principles, appli...[Details]
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