■ Xiao Xi / Text Many people know about the connection between the Internet and high-energy physics. In the late 1980s, several large-scale high-energy physics experiments were being conducted at the European Organization for Nuclear Research (CERN), involving hundreds of scientists from dozens of countries. To facilitate their work, there was an urgent need for … Read more
WeChat ID for Xingwen Fishing Gear (xwyuju) The two electronic products we use the most every day are probably our phones and computers. Today, I will share some solutions for when the phone touchscreen becomes unresponsive. Methods 1. Check for dirt or grease on the phone screen. These can easily cause intermittent issues with capacitive … Read more
Touchscreen classification underwent significant changes in 2017—firstly, a new subheading 8548.9000 30 “Touch-sensitive data input devices (i.e., touchscreens) …” was added at the beginning of the year; secondly, the classification decision “Touchscreen Z2008-0069” was abolished in the General Administration of Customs announcement No. 17 of 2017 in the first half of the year. These changes … Read more
Smart Control Education Focusing on skill training for the smart manufacturing industry Hello everyone! Learning a small piece of industrial control knowledge every day, I am Xiao Zhi. In order to help everyone standardize the programming methods of PLC controllers for automated equipment, facilitating subsequent maintenance and management of production line equipment, today Xiao Zhi … Read more
Do you still remember the button-operated “old phones” by Daming Lake? It was nothing like today. Now everyone has a touchscreen smartphone. Whether elderly, children, office workers, or students… Everyone has a touchscreen smartphone. You can’t go anywhere without your phone. Why did the old phones not respond to touch on the screen? Do you … Read more
1. Touchscreen Inaccuracy [ Fault Phenomenon ] A five-wire resistive touchscreen does not perform the corresponding operation correctly when touched on the display screen. [ Fault Analysis and Handling ] This phenomenon may indicate a calibration issue with the resistive screen. The screen calibration program can be run under the following circumstances: (Open the touchscreen … Read more
For smartphones, the screen is crucial! So, what if the touchscreen stops working? You tap here but it jumps there, staring at the screen in frustration but unable to operate it, and when a message from your crush comes in, you can’t reply for ages… Cold sweat drips down your forehead. Don’t worry, if your … Read more
Abstract With the widespread popularity of smartphones, people’s lives have become inseparable from touchscreen devices. However, the security issues of these devices have been largely ignored. In recent years, attacks targeting touchscreen devices have been increasing, posing serious threats to users’ data security and privacy. This article studies touchscreen attacks, focusing on attacks based on … Read more
Search on WeChat Technical Training In most cases, the touchscreen is connected to a PLC, which then connects to the inverter. However, the touchscreen can also connect directly to the inverter without going through the PLC, controlling the inverter’s start, stop, frequency change, etc. Today, we will take the Wecon touchscreen controlling the Mitsubishi D … Read more
Source | Dr. Goose Since the popularization of smartphones, touchscreens have significantly changed our habits of using electronic products. With a simple swipe of a finger, daily entertainment, shopping, and more can be completed on a palm-sized smartphone. But if we rewind 15 years, people back then would have found it hard to imagine that … Read more