Analysis of PLC Distributed Control System on GPRS Network

introduction

Since the 1990s, digital technology has achieved rapid development. Early programmable controllers are called programmable logic controllers (Programmable Logic Controller, PLC), which are mainly used to replace relays to achieve logic control. Wit

Conditional Access System (CAS) Overview

Conditional Access System (CAS) is the core technology for pay TV. It is very important to understand its operation mechanism and master its use and maintenance for the successful development of pay TV service.

This article refers to the address: http://

Enterprises must be very careful in positioning

“My position in my life is “positioning.”” September 1, 2011, Beijing Hotel VIP floor, 72-year-old global “positioning father” Jack Trout accepted the “China Business News” (blog, Weibo) An interview with a repor

Vehicle automatic tracking system based on GPS and GSM

Abstract: STC12C2A60S2 single-chip microcomputer is used as the control core. In the case of stolen vehicles, the GPS satellite positioning system is used to determine the position of the vehicle, and then the vehicle king is sent to the designated mobile phone by

Yichun builds a "safe grid"

On July 14, the reporter learned from relevant departments in Yichun City that in order to protect the safety of the power grid and meet the needs of economic and social development and the people's demand for electricity, Yichun City recently incorporated

SMD solution providers involved in the semiconductor industry

As a pick-up & patch solution provider, Assembléon collaborated with local company Xima Technologies to launch the A-Series Hybrid, a new semiconductor specialization solution under the A-Serie camp. At Assembléon, which will be the first official de

A new round of reform in China's wire and cable industry

In the era of intelligence, cables have played an important off-site role as an important transmission link between equipment for weak current systems. Their development has received widespread attention. After decades of development, China's domestic cabl