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An Entanglement Source and Linear Damping Device for Detecting Contaminated Droplets

A technology of entanglement source and polluted liquid, which is applied in the field of pollution source detection, can solve the problems of easy loss of information, harsh environment of detection devices, and no provision, etc., and achieves the effects of stable parameters, rich detection information, and improved accuracy.

Active Publication Date: 2021-08-10
SHANGHAI UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the detection device with very small interface concentration of pollutants has the problems of easy loss of information, unstable performance, and unsafe operation, and the environment required by the detection device is very harsh.
[0003] In the article Determination ofInterfacial Concentration of a Contaminated Droplet from Shape OscillationDamping, Frenchman Benjamin Lalanne discussed the mechanism of the contaminated droplet interface, and numerical simulation analyzed the decomposition of the contaminated droplet into a Legendre function mode, but did not provide a detection device that can realize the use of entanglement sources and linear system resonance elastic damping characteristics

Method used

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  • An Entanglement Source and Linear Damping Device for Detecting Contaminated Droplets
  • An Entanglement Source and Linear Damping Device for Detecting Contaminated Droplets
  • An Entanglement Source and Linear Damping Device for Detecting Contaminated Droplets

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Embodiment Construction

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0030] The purpose of the present invention is to provide an entanglement source and linear damping detection device for polluting droplets, which uses the entanglement source and linear system resonance elastic damping characteristics for detection, so that the detection information is richer, the detection process is more stable, and the detection accuracy is improved.

[0031] In order to make the above objects, features and advantages of the present inventi...

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Abstract

The invention relates to an entanglement source and linear damping detection device for contaminated droplets, comprising: an entanglement source emitter, a quarter wave plate, a polarization beam splitter, a target chamber, a control linear damper, a vacuum controller, and a contaminated droplet Controller and information processor; the contamination droplet controller is used to drop the contamination droplet to be measured into the target chamber; transparent incident windows and exit windows are respectively set on both sides of the target chamber; the vacuum controller is used to evacuate the target chamber ; Control the linear damper to input inert gas into the target chamber; the entangled photon pairs emitted by the entanglement source emitter pass through the quarter-wave plate and the polarizing beam splitter in turn and then split into two beams of light, and one beam of light enters the target chamber through the entrance window After irradiating the contaminated liquid drop to be tested, it is emitted through the exit window; the information processor is used to generate a coherent spectrum image according to the light beam carrying the detection information emitted from the exit window and another beam of light passing through the polarizer. The invention makes the detection information more abundant, the detection process is more stable, and the detection accuracy is improved.

Description

technical field [0001] The invention relates to the technical field of pollution source detection, in particular to an entanglement source and linear damping detection device for polluted droplets. Background technique [0002] At present, detection devices with very small interface concentrations of pollutants have the problems of easy loss of information, unstable performance, and unsafe operation, and the environment required by the detection devices is very harsh. [0003] In the article Determination ofInterfacial Concentration of a Contaminated Droplet from Shape OscillationDamping, Frenchman Benjamin Lalanne discussed the mechanism of the contaminated droplet interface, and numerical simulation analyzed the decomposition of the contaminated droplet into a Legendre function mode, but does not provide a detection device that can be realized using entangled sources and linear system resonance elastic damping characteristics. Contents of the invention [0004] Based on...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N21/31G01N21/23
CPCG01N21/23G01N21/31
Inventor 吴明红金石琦雷波浦娴娟孙龙雷勇
Owner SHANGHAI UNIV
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