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Antenna unit component assembly device and its integrated control system and method for procurement, assembly and testing

A technology of antenna unit and control system, which is applied in the direction of radio wave measurement system, assembly machine, measurement device, etc. It can solve the problems of low success rate of one-time assembly, difficulty in coupling gap between adjacent units to meet design requirements, and inconsistent assembly accuracy and consistency. Advanced problems, to achieve the effect of improving assembly accuracy and consistency, reducing mutual extrusion, and improving assembly accuracy

Active Publication Date: 2021-06-15
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 component assembly device and its integrated control system and method for procurement, assembly and testing
  • Antenna unit component assembly device and its integrated control system and method for procurement, assembly and testing
  • Antenna unit component assembly device and its integrated control system and method for procurement, assembly and testing

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Embodiment 1

[0053] Such as 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 fo...

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 assembly device for antenna unit components and an integrated control system and method thereof. The assembly device includes an assembly and disassembly cylinder, a mounting bracket, an outer support component for picking up or dismounting an antenna unit component, and a camera. The mounting brackets have mutually perpendicular The first installation surface and the second installation surface, the assembly and disassembly cylinder is installed on the first installation surface, the camera is installed on the second installation surface and its optical axis is perpendicular to the second installation surface, and the driving end of the assembly and disassembly cylinder is far away from the first installation surface The surface is arranged and connected with the outer support assembly to drive the outer support assembly to reciprocate along the direction perpendicular to the first installation surface; the camera is used for image acquisition and parameter extraction of the characteristics of the assembly position on the antenna array; the assembly and disassembly cylinder can be rotated to The assembly position can drive the outer support assembly to move to complete the installation or disassembly of the antenna unit assembly on the antenna array. The antenna unit assembly assembly device of the present invention can perform mechanical and electrical installation and switching with industrial robots or actuators, ensuring assembly accuracy requirements.

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 Patents(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