Integrated micro-nano satellite electronic system

An electronic system and micro-nano-satellite technology, which is applied in the field of highly integrated micro-nano-satellite electronic systems, achieves the effect of simplifying satellite composition, facilitating miniaturization, light weight and high-integration design

Inactive Publication Date: 2020-06-12
SHANGHAI LIZHENG SATELLITE APPL TECH CO LTD +1
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  • Abstract
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  • Application Information

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Problems solved by technology

The patent still has room for improvement in the research and development of micro-nano satellite miniaturization, light weight, and integrated design technology

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  • Integrated micro-nano satellite electronic system

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[0028] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0029] Such as figure 1 As shown, an integrated micro-nano satellite electronic system provided by the present invention includes: satellite core electronic unit, solar wing drive mechanism, three-axis gyroscope, three-axis magnetometer, analog sun angle meter, three-axis integrated micro Flywheel, magnetic torque device, thermistor, heater, pyrotechnics, measurement and control antenna, GNSS antenna and data transmission antenna; the satellite core electronic unit and solar wing drive mechanism, three-...

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Abstract

The invention provides an integrated micro-nano satellite electronic system. The integrated micro-nano satellite electronic system comprises a satellite core electronic unit, a solar wing driving mechanism, a three-axis gyroscope, a three-axis magnetometer, a simulated solar goniometer, a three-axis integrated micro flywheel, a magnetic torquer, a thermistor, a heater, an initiating explosive device, a measurement and control antenna, a GNSS antenna and a data transmission antenna. The satellite core electronic unit is provided with any one or more of the following interfaces: an analog quantity acquisition interface, a motor drive interface, an initiating explosive device driving interface, a heater drive interface, a magnetotorquer drive interface, a CAN bus interface, a high-speed datatransmission interface, and a radio frequency interface. A traditional satellite subsystem type integration mode is replaced, a satellite core electronic unit serves as an information and energy center, components with other functions are matched, satellite composition is simplified, and miniaturization, light weight and high integration design of the micro-nano satellite is facilitated.

Description

technical field [0001] The present invention relates to the technical field of spacecraft manufacturing, in particular to an integrated micro-nano-satellite electronic system, in particular to a highly integrated micro-nano-satellite electronic system. Background technique [0002] The traditional satellite electronic system consists of a digital control subsystem, a power supply and distribution subsystem, a measurement and control subsystem, a data transmission subsystem, an attitude control subsystem, and a payload subsystem. It is convenient for miniaturization, light weight and integrated design of micro-nano satellites. [0003] Patent document CN103944629B discloses a satellite integrated electronic system, including a satellite integrated management chip LSMEU01, a satellite dispatch management unit SIP, a CAN bus communication network and a satellite subsystem. The on-board integrated management chip LSMEU01 is embedded in each subsystem of the satellite, and perfo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64G1/10B64G1/22B64G1/28B64G1/36B64G1/44B64G1/66
CPCB64G1/10B64G1/22B64G1/283B64G1/366B64G1/443B64G1/66B64G1/223
Inventor 沈朱泉刘胜彭攀刘凯俊袁健华高梦淇
Owner SHANGHAI LIZHENG SATELLITE APPL TECH CO LTD
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