Giorno: 18 Dicembre 2023 (pagina 61)

2) Fire and gas monitoring system: The monitoring of fire is mainly completed through the bundle tube monitoring system. The smoke and temperature sensors caused by tape, electrical appliances and fires cannot be installed. Bit. The number of underground monitoring…

Focusing on the Qianjiaying Mine in Kailuan, this paper focuses on the analysis of the current status and main problems of water, fire, gas and roof monitoring of coal mine safety production, and also analyzes the major hazard source early…

Smart city is a new form of urban development that implements new development concepts, promotes the comprehensive and deep integration of new generation information and communication technology with urban strategy, planning, construction, operation and services, and is led by informatization.…

2 System key technologies 2.1 Transparent proxy that encapsulates multiple communication protocols The communication protocol agent process is a protocol encapsulation for data access of various business systems on the intranet, including database transfer agent, file transfer protocol (FTP), data…

This paper introduces the problems existing in the cross-safety zone data transmission of the power secondary system in Lianyungang area, and proposes to solve such problems by establishing a cross-zone data transmission and sharing system. The structure of the current…

It analyzes the characteristics of several common data application system structures, introduces the working principle of Sniffer, and proposes a method of using sniffer technology to quantitatively analyze the security of data transmission. Based on this method, a test environment…

2 SUNA data transmission method There are two data transmission methods in packet switching networks: datagram mode and virtual circuit mode. The TCP/IP protocol uses datagrams to transmit data. In the datagram mode, there is no need to establish a…

The service element network architecture uses end-to-end virtual circuits to realize data transmission. In view of this data transmission method, an improved sliding window protocol is proposed to ensure reliable data transmission of the service element network architecture, and the…

2 Monitoring system functional module software design 2. 1 Anti-interference and anti-collision module design In the process of data collection and transmission, there are two main problems with data integrity: signal interference and signal conflict. The system designs an anti-interference…

Design of data transmission program for pharmaceutical cold chain monitoring system based on radio frequency identification (RFID) technology. The method first solves the conflict problem between the temperature and humidity information collection of the monitored object and the distributed multi-tag…

2 Software designFig. 2 Connection between EZUSBFX2andFPGA Figure 2 EZUSBF The connection transmission system software between X2 and FPGA includes FPGA control program, firmware program, driver and PC application program. 2.1 FPGA programming The FPGA subsystem principle block diagram is…

In view of the characteristics of high-energy X-ray industrial CT, a data transmission system based on USB2.0 was developed. The transmission system mainly includes the USB2.0 interface part and the transmission control part. The USB2.0 interface part uses Cypress’s EZ-USBFX2…