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Simple detecting device for drunk state

A detection device and a simple technology, which can be used in diagnostic recording/measurement, medical science, sports accessories, etc., can solve the problems of low sensitivity, cumbersome blood test procedures, and reduced expiratory volume, and achieve high sensitivity and simple operation and inspection methods Effect

Inactive Publication Date: 2015-02-25
FOURTH MILITARY MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Breath detection generally uses electrochemical sensors, which have a limited lifespan and low sensitivity, and can only be used as a rough test
Sometimes the driver of the vehicle subjectively controls and deliberately reduces the amount of exhalation, resulting in inaccurate data
However, the blood test procedure is cumbersome and takes a long time, and the on-site evaluation cannot be made quickly. Generally, it is only used as the gold standard for final law enforcement.

Method used

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  • Simple detecting device for drunk state
  • Simple detecting device for drunk state

Examples

Experimental program
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Embodiment Construction

[0010] refer to figure 1 , the device of the present invention includes a base plate 1, a pedal 2, and four pressure sensors are distributed between the base plate and the pedal, which are respectively a left pressure sensor 3, an upper pressure sensor 4, a right pressure sensor 5, and a lower pressure sensor. sensor6. An amplifier, a subtractor and an adder, a digital-to-analog converter, and a battery (not shown in the figure) for powering each circuit are arranged in the bottom plate, and a pedal part 8 and a data display screen 7 are arranged on the pedal.

[0011] refer to figure 2 , the voltage signals output by the upper and lower pressure sensors 4 and 6 are respectively connected to a subtractor through an amplifier, the voltage signals output by the left and right pressure sensors 3 and 5 are respectively connected to a subtractor through an amplifier, and the two subtractors are connected to an adder After the four-way pressure signal is amplified, simple additio...

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PUM

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Abstract

The invention discloses a simple detecting device for a drunk state. The simple detecting device for the drunk state is characterized by comprising a bottom plate and a pedal, wherein an upper pressure sensor, a lower pressure sensor, a left pressure sensor and a right pressure sensor are distributed between the bottom plate and the pedal; four amplifiers are arranged in the bottom plate; the upper pressure sensor and the lower pressure sensor are respectively connected with subtracters through the amplifiers; the left pressure sensor and the right pressure sensor are respectively connected with subtracters through the amplifiers; outputs of the two subtracters are connected with a summer; the output of the summer is connected with an analog-to-digital converter; a data display screen is arranged on the pedal; and the output of the analog-to-digital converter is connected with the data display screen.

Description

technical field [0001] The invention relates to a detection device for quantifying or evaluating the degree of drunkenness. Background technique [0002] At present, drunk driving checks are generally carried out by testing the blood and breath alcohol content thresholds of vehicle drivers. Breath testing generally uses electrochemical sensors, which have a limited lifespan and low sensitivity, and can only be used as a rough test. Sometimes the driver of the vehicle subjectively controls and deliberately reduces the amount of exhalation, resulting in inaccurate data. However, the blood test procedure is cumbersome and takes a long time, and the on-site evaluation cannot be made quickly. Generally, it is only used as the gold standard for final law enforcement. Contents of the invention [0003] The purpose of the present invention is to provide a detection device that can quickly quantify or evaluate the degree of drunkenness on the spot. [0004] To achieve the above ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B5/22A61B5/103
Inventor 申广浩罗二平吴小明谢康宁汤池闫一力刘娟文峻孙涛
Owner FOURTH MILITARY MEDICAL UNIVERSITY
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