Portable railway interference test device

• Main Authors: YUAN YOUMAO, WU QINGHAI, WU ANGUO
• Format: Patent
• Language: English
• Published: 18.03.2015
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION

The utility model relates to a portable railway interference test device. The portable railway interference test device comprises a monitoring directional antenna, a monitoring host, a GPS antenna, and a power adapter, and the monitoring host, the monitoring directional antenna, and the GPS antenna are connected via interfaces. According to the portable railway interference test device, a software radio technology is employed, the requirement of daily operation of railway GSM-R is met, functions of signal scanning, spectral analysis, field intensity measurement, orientation measurement, base station test, GPS positioning, real-time recording and playback, and report and statistics etc. are integrated, and the work efficiency is improved; radio station electromagnetic environment tests along the railway and at the periphery of railway stations can be assisted, electromagnetic spectrum situations in monitoring areas can be grasped at anytime, radio interferences are investigated in time, and the layout of a GSM-R network base station is optimized; practical and effective technical support and guarantee are provided for the overall realization of electromagnetic environment monitoring and management and smooth radio communication along the railway and at the periphery of the railway stations; and the equipment size is small, and the operation is simple and convenient.