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Antenna unit assembly assembling device and collecting, assembling and measuring integrated control system and method thereof

An antenna unit and assembly device technology, applied in radio wave measurement systems, assembly machines, measurement devices, etc., can solve the problem of low success rate of one-time assembly, poor assembly accuracy and consistency, and the coupling gap between adjacent units is not easy to achieve design. requirements and other issues, to achieve the effect of improving assembly accuracy and consistency, reducing the amount of motion adjustment, and reducing the mutual extrusion of adjacent cavity mouth edges

Active Publication Date: 2019-10-15
BEIJING INST OF RADIO MEASUREMENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is that the existing antenna unit components are generally assembled manually, the success rate of one-time assembly is low, the assembly accuracy and consistency are not high, and the coupling gap between adjacent units is not easy to meet the design requirements, etc., in order to solve Due to the technical problems existing in the prior art, the present invention provides an antenna unit component assembly device and its integrated control system and method for acquisition, assembly, and testing

Method used

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  • Antenna unit assembly assembling device and collecting, assembling and measuring integrated control system and method thereof
  • Antenna unit assembly assembling device and collecting, assembling and measuring integrated control system and method thereof
  • Antenna unit assembly assembling device and collecting, assembling and measuring integrated control system and method thereof

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Embodiment 1

[0053] like Figure 1-Figure 9 As shown, an antenna unit assembly assembly device of this embodiment includes a mounting and dismounting cylinder 1, a mounting bracket 2, an outer support assembly for picking up or dismounting an antenna unit assembly, and a camera 4. The mounting bracket 2 has mutually perpendicular first An installation surface 21 and a second installation surface 22, the assembly and disassembly cylinder 1 is installed on the first installation surface 21, the camera 4 is installed on the second installation surface 22 and its optical axis is the same as the first installation surface 22 The two installation surfaces 22 are vertical, and the driving end of the assembly and disassembly cylinder 1 is arranged away from the first installation surface 21 and connected to the outer support assembly to drive the outer support assembly along a direction perpendicular to the first installation surface 21. direction reciprocating movement; the camera 4 is used for i...

Embodiment 2

[0065] An integrated control system for the assembly of antenna unit components in this embodiment includes the assembly device and the control device, and the camera 4 is used for image acquisition and parameter extraction of the characteristics of the assembly position on the antenna array , to acquire collection information; the control device controls the rotation of the installation bracket 2 according to the collection information so that the assembly and disassembly cylinder 1 rotates to the installation position of the antenna front. In fact, the control device of this embodiment can be an industrial robot or an actuator.

[0066] Wherein, the control system of this embodiment also includes a point-collecting probe 10, which is installed on the outer support assembly and used to collect at least three non-collinear points on the antenna array; the control device Using the point information of the point-collecting probe 10 to determine the pose parameters of the antenna...

Embodiment 3

[0070] A method for assembling an antenna unit assembly using the integrated control system of acquisition, installation and testing in Embodiment 2 above includes the following steps:

[0071] S1, using the point-collecting probe 10 to collect at least three non-collinear points on the antenna array, and using the three-point positioning principle to determine the pose parameters of the antenna array;

[0072] S2. According to the pose parameters of the antenna front, adjust the posture of the camera 4 so that the optical axis of the camera 4 is perpendicular to the antenna front, and then perform image acquisition and parameter extraction on the characteristics of the assembly position of the antenna front to obtain coordinate parameters;

[0073] S3, the control device controls the assembly and disassembly cylinder 1 and the outer support assembly to pick up the antenna unit assembly 3, and transfers the antenna unit assembly 3 to the assembly position of the antenna front a...

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Abstract

The invention relates to an antenna unit assembly assembling device and a collecting, assembling and measuring integrated control system and method thereof. The assembling device comprises a mountingand dismounting air cylinder, a mounting support, an outer supporting assembly for picking or dismounting an antenna unit assembly and a camera. A first mounting face and a second mounting face whichare perpendicular are arranged on the mounting support, the mounting and dismounting air cylinder is arranged on the first mounting face, the camera is arranged on the second mounting face, the optical axis of the camera is perpendicular to the second mounting face, the driving end of the mounting and dismounting air cylinder is away from the first mounting face, and is connected with the outer supporting assembly to drive the outer supporting assembly to do reciprocated moving in the direction perpendicular to the first mounting face, the camera is used for carrying out image collecting and parameter extracting on the characteristics of the assembling position of the antenna array face, and the mounting and dismounting air cylinder can rotate to the assembling position and drive the outersupporting assembly to move to finish mounting or dismounting of the antenna unit assembly on the antenna array face. Mechanical and electrical mounting and switching of the antenna unit assembly assembling device and an industrial robot or execution mechanism can be achieved, and assembling precision needs are ensured.

Description

technical field [0001] The invention relates to the technical field related to antenna assembly, in particular to an antenna unit component assembly device and its integrated control system and method for acquisition, installation and measurement, that is, an integrated acquisition, assembly and measurement device for phased array radar antenna unit assembly. Background technique [0002] The antenna unit assembly is the basic structural unit and key component of the phased array radar antenna, and it is used in a huge number in the antenna. Generally, it is composed of speaker cavity, waveguide, flange, RF connector, matching block (including plug-in parts), etc. The speaker cavity has a special-shaped cavity structure. During the assembly process, it is necessary to ensure that the adjacent speaker cavity on the antenna array Position accuracy requirements along the center of the body opening. [0003] Traditional manual assembly and detection methods are difficult to qui...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23P21/00G01B11/00G01S7/40
CPCB23P21/00G01B11/002G01S7/4004
Inventor 吉红伟王瑞张军立卞玉柱
Owner BEIJING INST OF RADIO MEASUREMENT
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