Automatic angle compensation calculation method for stabilized platform

A stable platform and automatic compensation technology, applied in the direction of use feedback control, etc., can solve the problems of long operation time, foreign objects such as wind and sand entering the photoelectric system, and the inability to set the electric zero position, so as to reduce the failure rate and reduce the difficulty of after-sales service , The effect of saving after-sales cost

Active Publication Date: 2020-01-10
西安应用光学研究所
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AI Technical Summary

Problems solved by technology

[0004]The traditional method of setting the electrical zero position needs to remove the front and rear covers of the photoelectric turret, and push the inner and outer rings of the photoelectric turret to the mechanical limit position, which takes a long time to operate. It is long, and when operating in an external environment, it will cause foreign objects such as wind and sand to enter the interior of the photoelectric system; and copying the electrical zero data of the embedded computer board requires debugging cables and computers, and requires maintenance personnel to have certain embedded operating system skills; in some In foreign trade projects, if the foreign personnel are not familiar with the product principle and operation process, they cannot perform the operation of setting the electric zero position

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  • Automatic angle compensation calculation method for stabilized platform
  • Automatic angle compensation calculation method for stabilized platform
  • Automatic angle compensation calculation method for stabilized platform

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Embodiment Construction

[0034] The present invention will be described in further detail below with reference to the drawings and preferred embodiments.

[0035] This preferred embodiment completes the automatic detection and compensation of the electrical zero angle of the photoelectric stabilization system, and stabilizes the platform with a two-axis four-frame, such as figure 1 As shown, the main steps are as follows.

[0036] Check the correctness of the electrical zero angle of the inner azimuth and inner pitch frame:

[0037] When the photoelectric turret stabilized platform is powered on, check the correctness of the inner loop electrical zero angle; because the photoelectric turret stabilized platform may also be re-powered when the aircraft is flying, the photoelectric turret is in a vibrating environment during flight. It can also check the electrical zero information correctly.

[0038] When the photoelectric turret is powered on, check the consistency of the electrical zero position of the inner ...

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Abstract

The invention discloses an automatic angle compensation calculation method for a stabilized platform. According to the method, processing, such as sampling, detection, position judgement, automatic generation of a new angle zero position and automatic storage of the new angle zero position is carried out on a rotation angle of an inertially stabilized platform through software in an embedded computer. The processing method automatically operates when the inertially stabilized platform is electrified, full automatic processing is achieved, manual intervention is not needed and the system maintenance difficulty is lowered. By adopting the automatic angle compensation calculation method disclosed by the invention, automatic compensation calculation of the angle zero position of the stabilizedplatform is carried out, so that the conflict that the angle zero position of a photoelectric stabilized platform is inconsistent with that stored in a computer board is avoided and the problem of interchangeability of the computer board and the photoelectric stabilized platform is solved.

Description

Technical field [0001] The invention belongs to the field of electronic control, and mainly relates to an angle compensation solution method for a stable platform, in particular to an angle automatic compensation solution method for a stable platform. Background technique [0002] At present, the widely used inertial stabilization platform installs sensors such as gyroscopes and resolvers on a two-degree-of-freedom gimbal. The stable platform rotates around the zero position of the angle during operation, so it is necessary to determine the angle of each moving frame of the stable platform Zero position, so that the stable platform can rotate according to a certain rule without losing control. Regardless of whether it is a two-axis, two-frame or two-axis four-frame stable platform, the angle output by the angle sensor needs to go through an angle calculation process to calculate the angle zero position of each rotating frame to ensure that the calculated angle zero position is in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D3/12
CPCG05D3/12
Inventor 韩瑞赵创社王新伟姜世洲任元斌徐飞飞刘栋刘建伟谭名栋宁飞王璞陈鸣谢娜
Owner 西安应用光学研究所
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