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New time-scale system enables countries to have independent time-scale backup of GNSS systems, protecting critical infrastructure
A nation's infrastructure strength increasingly depe...[Details]
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1 Introduction
The driving motor of the household refrigerator compressor is generally a single-phase asynchronous motor. In order to improve the overall performance of the refrigerator, save ...[Details]
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With the increasing demand for automobile driving safety and intelligent vehicle systems, the demand for automotive sensors will increase significantly. Among all automotive sensing components, the...[Details]
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RC reset circuit
The basic function of the reset circuit is to provide a reset signal when the system is powered on, and cancel the reset signal after the system power supply is stable. For the sak...[Details]
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The method to use a multimeter to check whether the capacitor is damaged is as follows. When checking, first turn the multimeter selection knob to the ohm range R×1kΩ or R×l0kΩ, and then touch the t...[Details]
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With the development of science and technology and the improvement of the degree of industrial automation in my country, a large number of automation equipment and instruments have been widely used i...[Details]
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There is a light-emitting diode connected to the P1.0 port of the 89C51 microcontroller. When P1.0 outputs a low level, the light-emitting diode lights up, and when it outputs a high level, it goes o...[Details]
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The key infrastructure represented by industrial control systems is an emerging security field that has attracted much attention in recent years. Industrial control refers to the use of computer te...[Details]
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On April 8, according to South Korean electronics industry media TheElec, Samsung Electronics successfully won Nvidia's 2.5D packaging order. Sources revealed that Samsung's advanced packaging (AVP...[Details]
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On May 25th local time, according to Reuters, Qualcomm CEO Cristiano Amon said in an interview at the World Economic Forum in Davos, Switzerland on Wednesday that chip suppliers will achieve growth a...[Details]
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With the development of economy, the improvement of people's living standard and the development of transportation, people have fewer and fewer opportunities to exercise their feet, which has harme...[Details]
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At present, in many fields of industrial control , temperature monitoring generally uses a temperature measurement circuit composed of thermistors, and temperature measurement is achieved after A/D...[Details]
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Left: Zhu Wenbin of Midea Capital Right:
Qiaotian Intelligence
Liu Xiaoping
On December 28, 2023, the signing ceremony of the joint strategic investment between Qiaotian Intell...[Details]
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1 Introduction In order to improve the controllability of on-site operations in high-risk workplaces, this paper adopts bionic principles and high-integration design to realize a 3G video helmet with...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
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