Automatic monitor for angle of base station antenna and automatic monitoring method

Abstract

The invention discloses an automatic monitor for an angle of a base station antenna and an automatic monitoring method. The monitor and the method utilize an MEMS sensor to accurately measure a lower The invention discloses an automatic monitor for an angle of a base station antenna and an automatic monitoring method. The monitor and the method utilize an MEMS sensor to accurately measure a lowerinclination angle of the base station antenna through the principle of a gravity accelerometer, utilize the principle of a reluctance sensitive device sensor to measure an azimuth angle of the base stinclination angle of the base station antenna through the principle of a gravity accelerometer, utilize the principle of a reluctance sensitive device sensor to measure an azimuth angle of the base station antenna and calculate and correct the azimuth angle so as to eliminate the deviation caused by magnetic disturbance measured by the position of the antenna and ensure the measuring accuracy, andation antenna and calculate and correct the azimuth angle so as to eliminate the deviation caused by magnetic disturbance measured by the position of the antenna and ensure the measuring accuracy, and utilize GPRS transmission and IP transmission modes to automatically transmit the antenna angle data obtained by measuring to a network management center. The monitor and the method solve the inaccurutilize GPRS transmission and IP transmission modes to automatically transmit the antenna angle data obtained by measuring to a network management center. The monitor and the method solve the inaccurate problems on installation and adjustment of the base station antenna in the prior modes, solve manual measurement error or instability, solve the measurement error influenced by the magnetic disturate problems on installation and adjustment of the base station antenna in the prior modes, solve manual measurement error or instability, solve the measurement error influenced by the magnetic disturbance at the position of the antenna, solve the problem that the antenna angle change is not discovered in time, and solve the problem of time and labor wastes for acquiring the antenna angle informatbance at the position of the antenna, solve the problem that the antenna angle change is not discovered in time, and solve the problem of time and labor wastes for acquiring the antenna angle information.ion.

Description

Technical field

[0001] The invention relates to the wireless field. Background technique

[0002] The antenna azimuth angle, downtilt angle, antenna height and the performance parameters of the antenna itself determine the coverage of the base station, and the main engineering parameters of the antenna (antenna azimuth angle, downtilt angle and antenna height) are planned by the wireless network Important parameters, the accuracy of the antenna azimuth and downtilt angles are important factors affecting the quality and perception of mobile users. How to quickly obtain the accurate value of the antenna angle? It is particularly important for wireless network planning and optimization.

[0003] At present, the azimuth angle and downtilt angle of mobile communication base station antennas are obtained by visual observation with instruments such as compasses (north needles) and gradient meters. The general methods are:

[0004] To measure the azimuth of the antenna, stand on the back...

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