Abstract: An automatic control method and device for a solar supercapacitor power supply, including: obtaining a current state of a power supply device and a capacitor voltage of an energy storage element; if the capacitor voltage exceeds an initial discharge voltage in a pure charging state, the power supply device switches to a power supply state and begins to discharge; if the power supply device has been switched to the power supply state and the capacitor voltage is lower than the termination discharge voltage, the power supply device is switched to the pure charging state wherein, the initial discharge voltage is higher than the termination discharge voltage, and a charge and discharge with hysteresis effect is achieved. The method and device provided by the disclosure can achieve the charge and discharge with hysteresis effect of the power supply device.

Abstract: An automatic control method and device for a solar supercapacitor power supply, including: obtaining a current state of a power supply device and a capacitor voltage of an energy storage element; if the capacitor voltage exceeds an initial discharge voltage in a pure charging state, the power supply device switches to a power supply state and begins to discharge; if the power supply device has been switched to the power supply state and the capacitor voltage is lower than the termination discharge voltage, the power supply device is switched to the pure charging state wherein, the initial discharge voltage is higher than the termination discharge voltage, and a charge and discharge with hysteresis effect is achieved. The method and device provided by the disclosure can achieve the charge and discharge with hysteresis effect of the power supply device.

Abstract: The invention relates to an antenna attitude measurement sensor as well as an attitude measurement method based on this sensor, wherein the antenna attitude measurement sensor is composed of a solar position sensor, a three axial gravity acceleration sensor, a GPS module, a CPU, a power supply module and a memory output module. Antenna attitude measurement method includes the following steps: A. installing antenna attitude measurement sensor; B. acquiring antenna geographic location, antenna hanging height, antenna pitch angle ? and rolling angle ? as well as the incident sunlight azimuth angle ? related to the solar position sensor and the corresponding standard time to form the azimuth angle; C. calculating the vertical incident angle ? and level incident angle ?; D calculating the antenna azimuth ?; E. memory output.

Abstract: The invention relates to an antenna attitude measurement sensor as well as an attitude measurement method based on this sensor, wherein the antenna attitude measurement sensor is composed of a solar position sensor, a three axial gravity acceleration sensor, a GPS module, a CPU, a power supply module and a memory output module. Antenna attitude measurement method includes the following steps: A. installing antenna attitude measurement sensor; B. acquiring antenna geographic location, antenna hanging height, antenna pitch angle ? and rolling angle ? as well as the incident sunlight azimuth angle ? related to the solar position sensor and the corresponding standard time to form the azimuth angle; C. calculating the vertical incident angle ? and level incident angle ?; D calculating the antenna azimuth ?; E. memory output.