Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Dynamic anti-magnetic levitation multi-dimensional density measuring device and method

A density measurement, multi-dimensional technology, applied in measurement devices, specific gravity measurement, material analysis by observing sunken objects, etc., can solve the problems of inability to achieve multi-dimensional density measurement, slow response speed, and complicated operation.

Active Publication Date: 2020-07-17
SHANGHAI JIAO TONG UNIV
View PDF8 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the limitations of existing density detection methods that cannot realize multi-dimensional density measurement, complex operation, and slow response speed, the present invention proposes a dynamic anti-magnetic levitation multi-dimensional density measurement device and method, which can test samples with irregular shapes in gravity, Stable suspension under the action of buoyancy, magnetic force and centrifugal force; by adjusting the rotation speed of the rotating platform, the suspension pose of the test sample in different steady states can be obtained, and the multi-point and multi-dimensional density measurement of the test sample can be realized through image acquisition and discretization processing. In order to comprehensively evaluate the processing technology of the test sample

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Dynamic anti-magnetic levitation multi-dimensional density measuring device and method
  • Dynamic anti-magnetic levitation multi-dimensional density measuring device and method
  • Dynamic anti-magnetic levitation multi-dimensional density measuring device and method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] Such as figure 1 As shown, this embodiment relates to a dynamic anti-magnetic levitation multi-dimensional density measurement device, including: a linear magnetic field generating device 1, a rotating platform 2, a placement base 3, an image acquisition module 4 and a control detection module 5, wherein: the linear magnetic field The generating device 1 and the image acquisition module 4 are arranged on the rotating plane of the rotating platform 2, and the positions of the two correspond to each other. The eccentricity of the linear magnetic field generating device 1 relative to the rotating center of the rotating platform 2 is flexibly adjustable, and the rotating platform 2 is screwed tightly. Fixed on the placement base 3 , the control detection module 5 outputs the motion control information of the rotating platform 2 , and the image collection module 4 is used to collect the spatial position information of the detection sample 9 .

[0041] Such as figure 2As sh...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a dynamic anti-magnetic levitation multi-dimensional density measuring device and method. The device comprises a linear magnetic field generation device, a rotating platform, an image acquisition module and a control detection module; the linear magnetic field generation device and the image acquisition module are oppositely arranged on a rotating plane of the rotating platform; the control detection module is connected with the rotating platform and outputs a motion control instruction; the image acquisition module acquires image acquisition data of a detection sampleand outputs the image acquisition data to the control detection module; suspension poses of the detection sample in different steady states are obtained by adjusting the rotating speed of the rotatingplatform; spatial position information of the detection sample is obtained according to the image acquisition data; discretization processing is conducted on the interior of the detection sample, anda multi-point and multi-dimensional density detection result of the detection sample is obtained. According to the invention, multi-point and multi-dimensional density measurement of the detection sample can be realized, so that the processing technology of the detection sample is comprehensively evaluated.

Description

technical field [0001] The present invention relates to a technology in the field of physical detection, in particular to a dynamic anti-magnetic levitation multi-dimensional density measuring device and method. Background technique [0002] As a basic physical property of matter, the precise measurement of density is widely used in many fields, such as material performance evaluation, physical and chemical experiment process characterization, biological protein and cell detection, etc. It plays a key role in many fields, and is related to the quality production of materials It is an important link in industries such as technical safety, diagnosis and treatment of biological diseases. In recent years, commonly used density measurement methods include balance weighing method, density gradient meter method, microchannel resonance method, microwave measurement method, etc. However, most of the above-mentioned commonly used detection methods can only obtain the average density ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G01N9/20G01N9/36
CPCG01N9/20G01N9/36
Inventor 高秋华张文明
Owner SHANGHAI JIAO TONG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products