Spacecraft assembly accuracy measurement data online acquisition system and method

A technology for measuring data and assembly accuracy, applied in the field of online acquisition system for spacecraft assembly accuracy measurement data, can solve problems such as difficult expansion, single data acquisition and calculation functions, difficult historical data statistics and comparison analysis, etc., to support rapid formulation , to facilitate function expansion, to achieve the effect of automatic acquisition

CN110617794AActive Publication Date: 2019-12-27SHANGHAI INST OF SATELLITE EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2019-12-27

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Abstract

The invention discloses a spacecraft assembly accuracy measurement data online acquisition system and method. The spacecraft assembly accuracy measurement data online acquisition system comprises a lower computer control module, a communication module, an online module, a data acquisition module, a data processing module and a data management module. According to the invention, unified access andmeasurement data online acquisition of an electronic theodolite, a laser tracker and high-precision angle measuring equipment are realized, and automatic calculation of the measurement accuracy is realized through an algorithm library; automatic acquisition of a measurement preset value is realized through reading a three-dimension design model online, which supports rapid making of a measurementplan; the centralized storage of the measurement data can be realized, and the measurement data is associated with the model, the development stage and the process, so that online query and statistical analysis of the data is realized; and the spacecraft assembly accuracy measurement data online acquisition system is constructed by using a B / S architecture, which has the characteristics of convenient deployment and thin client; users can monitor the device through a browser according to permissions; and the measurement function which can only be achieved by the dedicated software deployed by asingle machine in the prior art can be realized, which is convenient for function expansion.
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Description

technical field

[0001] The invention belongs to the technical field of industrial measurement, and in particular relates to an online acquisition system and method for spacecraft assembly accuracy measurement data. Background technique

[0002] In order to ensure the accuracy and reliability of spacecraft assembly, it is necessary to measure, calculate and analyze precision data such as its structure, payload, installation position of instruments and equipment, and space angle during the product assembly process. At present, electronic theodolite, laser tracker and other equipment or self-developed high-precision angle measurement equipment are generally used for measurement in the field of spacecraft manufacturing at home and abroad. The measurement software of the stand-alone version is mainly deployed through industrial control computers or PCs to collect precision measurement data. Solve and store.

[0003] Prior art, Chinese patent " satellite high-precision angle meas...

Examples

Embodiment Construction

[0054] 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.

[0055] figure 1 It is a schematic composition diagram of the online acquisition system for spacecraft assembly accuracy measurement data constructed according to the present invention. The system includes a lower computer control module, a communication module, an online module, a data acquisition module, a data processing module and a data management module, each of which will be explained in detail below.

[0056] The lower computer control module is deployed on an industrial control computer, connecte...