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A flying ink drop detection device and method suitable for inkjet printing

A technology of ink drop detection and inkjet printing, which is applied in printing and other directions, can solve the problem of no flying ink drop observation, etc., and achieve the effect of true and reliable observation results, high volume calculation accuracy, and more accurate observation results

Active Publication Date: 2019-10-08
武汉国创科光电装备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially for the observation of electrofluid jet printing, there are only observations of Taylor cone morphology, and there are almost no studies on the observation of flying ink droplets

Method used

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  • A flying ink drop detection device and method suitable for inkjet printing
  • A flying ink drop detection device and method suitable for inkjet printing
  • A flying ink drop detection device and method suitable for inkjet printing

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Embodiment Construction

[0038] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.

[0039] figure 1 It is a schematic diagram of the overall structure of the flying ink drop detection device constructed according to the present invention. Such as figure 1 As shown, the flying ink drop detection device mainly includes components such as a vision module, a control module, and a mechanical auxiliary module, which will be explained in detail below.

[0040] As one of the key ...

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PUM

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Abstract

The invention belongs to the technical field of inkjet printing visual inspection, and discloses a flight ink droplet inspection device suitable for inkjet printing. The flight ink droplet inspectiondevice comprises a visual module, a control module and a mechanical auxiliary module; the visual module comprises two cameras, a lens and a stroboscopic light source, and the directions of the two cameras are perpendicular; the control module comprises a main controller used for controlling trigger signal timing sequences of two sets of visual hardware, and two light source controllers; and the mechanical auxiliary module comprises a rack, a fine-tuning mechanism and an ink liquid collecting device. The invention further discloses a corresponding inspection method and an optimization algorithminvolving multiple inspection parameters. Through the flight ink droplet inspection device, the multiple parameters of flight ink droplets can be measured multi-directionally, the drop point positionis estimated, measurement is more accurate, and high-frequency jet observation and array flight ink droplet inspection can be achieved.

Description

technical field [0001] The invention belongs to the technical field of visual detection of inkjet printing, and more particularly relates to a flying ink drop detection device and method suitable for inkjet printing. Background technique [0002] Inkjet printing technology is being used in the manufacture of display screens, flexible sensors and other fields. Compared with traditional evaporation and other technologies, it has the advantages of simple process, high printing resolution and less material waste. Common inkjet printing technologies include piezoelectric inkjet printing technology and electrofluid inkjet printing technology. Piezoelectric inkjet printing technology deforms piezoelectric ceramics under the action of voltage to squeeze ink out of the ink chamber, which can generally be upgraded. Spherical ink droplets; the electrofluid printing technology pulls out the ink through a high-voltage electric field, the volume is smaller up to picoliters or even femtoli...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B41J2/045
Inventor 陈建魁尹周平刘强强
Owner 武汉国创科光电装备有限公司
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