Solid-liquid interface photoelectric detection sensor, detection device and detection method

A solid-liquid interface, photoelectric detection technology, applied in measuring devices, liquid level indicators, lubrication indicating devices, etc., can solve problems such as increasing the difficulty of detection, less obvious solid-liquid interface, device disturbance, etc., to achieve real-time monitoring Effect

Pending Publication Date: 2022-03-08
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology

In addition, during the operation, the device will be disturbed, and the solid-liquid interface will be less obvious within a certain range, which also increases the difficulty of detection
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  • Solid-liquid interface photoelectric detection sensor, detection device and detection method
  • Solid-liquid interface photoelectric detection sensor, detection device and detection method
  • Solid-liquid interface photoelectric detection sensor, detection device and detection method

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[0030] Next, the technical solutions in the embodiments of the present invention will be described in connection with the drawings of the embodiments of the present invention, and it is understood that the described embodiments are merely the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art are in the range of the present invention without making creative labor premise.

[0031] SUMMARY OF THE INVENTION It is an object of the present invention to provide a solid-liquid interface photoelectric detection sensor, a detecting device, and a detection method capable of performing real-time detection of solid-liquid interface.

[0032] In order to make the above objects, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. ...

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Abstract

The invention relates to a solid-liquid interface photoelectric detection sensor, a detection device and a detection method. The sensor comprises an input light source, a photoelectric signal converter and an electric signal receiver, the input light source irradiates a light source onto the photoelectric signal converter; the photoelectric signal converter is connected with the electric signal receiver; and the photoelectric signal converter correspondingly generates an electric signal according to the change of the light source and sends the electric signal to the electric signal receiver. According to the invention, real-time detection of the solid-liquid interface can be carried out.

Description

technical field [0001] The invention relates to the field of industrial automatic production, in particular to a solid-liquid interface photoelectric detection sensor, detection device and detection method. Background technique [0002] In engineering fields such as construction, bridges, and machinery, it is often necessary to mix solid-liquid and other multi-phase substances, such as high-pressure sand removal tanks in fracturing, solid-liquid mixtures such as influent water, air, sediment, and chemical additives for fracturing. Among them, the denser silt, including ceramsite, carborundum and other coarse-grained solids, will gradually settle. When the silt is deposited to a certain height, it needs to be sand-discharged. Since the mixing is carried out in a high-pressure airtight environment, how to detect the solid-liquid interface to judge the height of the solid sand surface and automatically control the start of the sand discharge pump is a difficult problem in reali...

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Application Information

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IPC IPC(8): G01F23/292G01N21/17
CPCG01F23/2921G01N21/17
Inventor 王单邹鸿生樊牧
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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