Drug addict screening method based on pulse waves

A pulse wave and personnel technology, which is applied in the application field of police information technology, can solve the problems of expensive equipment, insufficient female police officers, and cannot be reused, and achieves the effect of improving the detection success rate, shortening the detection time, and reducing the detection cost.

Active Publication Date: 2018-01-05
深圳前海全民健康科技有限公司
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  • Claims
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AI Technical Summary

Problems solved by technology

Drawback of urine testing is undetectable drug ingestion after drug metabolism cycle (usually three days to one week)
In addition, the limitation of urine testing is that drug suspects will not be able to cooperate with the police to discharge urine in time due to nervousness or other reasons, which will affect the detection efficiency
At the same time, the gender composition of grassroots anti-narcotics officers is mostly men, and there are few women. When conducting urine tests on female suspects, it will lead to a shortage of female officers.
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Method used

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  • Drug addict screening method based on pulse waves
  • Drug addict screening method based on pulse waves
  • Drug addict screening method based on pulse waves

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Embodiment Construction

[0028] A method for screening drug addicts based on pulse waves, the steps comprising:

[0029] 1) First, use the pulse wave acquisition device to collect the pulse wave of the person under test;

[0030] 2) Process the pulse wave to obtain the pulse wave pulse cycle and pulse wave transit time parameters, and obtain the characteristic variability graph of the subject being tested; calculate the pulse wave characteristic variability graph;

[0031] 3) Use the big data model to make a judgment based on the above parameters.

[0032] 4) The pulse wave pulse cycle and pulse wave transit time parameters will be sent back to the remote server for storage, query, analysis and display.

[0033] In the step 2),

[0034] Step 1 is the legitimacy detection of the pulse wave signal: carry out arithmetic detection on the pulse wave signal to determine whether the pulse wave is legal;

[0035] Step 2 is the denoising and transformation of the pulse wave: denoising and transforming the p...

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Abstract

The invention discloses a drug addict screening method based on pulse waves. The screening method comprises the steps that 1, a pulse wave collection device is adopted for collecting pulse waves of anaddict to be detected first; 2, pulse wave parameters are obtained by processing the pulse waves, and a characteristic variability pattern of the addict to be detected is obtained, and the characteristic variability pattern of the pulse waves is calculated, wherein the pulse wave parameters comprise total pulse wave pulse period time and pulse wave conduction time parameters; 3, judgment is conducted by using a big data model based on the parameters. The drug addict screening method based on the pulse waves lowers the detection cost, simplifies the detection process of drug addicts, shortensthe detection time of the drug addicts and improves the detection successful rate of the drug addicts.

Description

technical field [0001] The invention belongs to the application field of police information technology, in particular to a method for quickly identifying drug addicts based on pulse waves. Background technique [0002] Drug harm is a widespread and serious social problem in our country today. According to the "2016 China Drug Situation Report" issued by the Office of the National Narcotics Control Commission, by the end of 2016, there were about 2.505 million drug users in my country, an increase of 6.8% compared to 2015. Among them, the number of smokers aged 18 to 35 is about 1.464 million, accounting for 58.4%; the number of people aged 36 to 59 is about 1.003 million, accounting for 40%. Drugs can cause long-term irreversible damage to human nervous, respiratory, circulatory and other systems and various organs, and drug abuse will seriously endanger people's physical and mental health. The drug epidemic has caused great losses to the country. First, drug addicts spen...

Claims

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Application Information

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IPC IPC(8): A61B5/02
Inventor 林祝发
Owner 深圳前海全民健康科技有限公司
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